ILIAS Release_3_3_x_branch .rev 46803: survey/classes/class.ilObjSurveyGUI.php Source File

Go to the documentation of this file.
00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00036 require_once "./classes/class.ilObjectGUI.php";
00037 require_once "./classes/class.ilMetaDataGUI.php";
00038 require_once "./classes/class.ilUtil.php";
00039 require_once "./classes/class.ilSearch.php";
00040 require_once "./classes/class.ilObjUser.php";
00041 require_once "./classes/class.ilObjGroup.php";
00042 require_once "./survey/classes/class.SurveySearch.php";
00043 
00044 define ("TYPE_XLS", "excel");
00045 define ("TYPE_SPSS", "csv");
00046 define ("TYPE_PRINT", "prnt");
00047 
00048 
00049 class ilObjSurveyGUI extends ilObjectGUI
00050 {
00055         function ilObjSurveyGUI($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
00056         {
00057     global $lng, $ilCtrl;
00058                 $this->type = "svy";
00059                 $lng->loadLanguageModule("survey");
00060                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
00061                 if (!defined("ILIAS_MODULE"))
00062                 {
00063                         $this->setTabTargetScript("adm_object.php");
00064                 }
00065                 else
00066                 {
00067                         $this->setTabTargetScript("survey.php");
00068                 }
00069                 if ($a_prepare_output) {
00070                         $this->prepareOutput();
00071                 }
00072 
00073                 $this->ctrl =& $ilCtrl;
00074                 $this->ctrl->saveParameter($this, "ref_id");
00075         }
00076 
00082         function getCallingScript()
00083         {
00084                 return "survey.php";
00085         }
00086         
00090         function &executeCommand()
00091         {
00092                 $cmd = $this->ctrl->getCmd("properties");
00093                 $next_class = $this->ctrl->getNextClass($this);
00094                 $this->ctrl->setReturn($this, "properties");
00095 
00096                 //echo "<br>nextclass:$next_class:cmd:$cmd:qtype=$q_type";
00097                 switch($next_class)
00098                 {
00099                         default:
00100                                 if (($cmd != "run") and ($cmd != "evaluation") and ($cmd != "evaluationdetails") and ($cmd != "evaluationuser"))
00101                                 {
00102                                         $this->setAdminTabs();
00103                                 }
00104                                 $cmd.= "Object";
00105                                 $ret =& $this->$cmd();
00106                                 break;
00107                 }
00108         }
00109 
00114         function saveObject()
00115         {
00116                 global $rbacadmin;
00117 
00118                 // create and insert forum in objecttree
00119                 $newObj = parent::saveObject();
00120                 // always send a message
00121                 sendInfo($this->lng->txt("object_added"),true);
00122                 
00123                 ilUtil::redirect($this->getReturnLocation("save",$this->ctrl->getTargetScript()."?".$this->link_params));
00124                 exit();
00125         }
00126 
00127         function updateObject() {
00128                 $this->object->updateTitleAndDescription();
00129                 $this->update = $this->object->update();
00130                 $this->object->saveToDb();
00131                 if (strcmp($_SESSION["info"], "") != 0)
00132                 {
00133                         sendInfo($_SESSION["info"] . "<br />" . $this->lng->txt("msg_obj_modified"), true);
00134                 }
00135                 else
00136                 {
00137                         sendInfo($this->lng->txt("msg_obj_modified"), true);
00138                 }
00139                 ilUtil::redirect($this->getReturnLocation("update",$this->ctrl->getTargetScript()."?".$this->link_params));
00140         }
00141         
00149   function getAddParameter()
00150   {
00151     return "?ref_id=" . $_GET["ref_id"] . "&cmd=" . $_GET["cmd"];
00152   }
00153 
00154         function writePropertiesFormData()
00155         {
00156                 $this->object->setTitle(ilUtil::stripSlashes($_POST["title"]));
00157                 $this->object->setDescription(ilUtil::stripSlashes($_POST["description"]));
00158                 $this->object->setAuthor(ilUtil::stripSlashes($_POST["author"]));
00159                 $result = $this->object->setStatus($_POST["status"]);
00160                 if ($result)
00161                 {
00162                         sendInfo($result, true);
00163                 }
00164                 $this->object->setEvaluationAccess($_POST["evaluation_access"]);
00165                 $this->object->setStartDate(sprintf("%04d-%02d-%02d", $_POST["start_date"]["y"], $_POST["start_date"]["m"], $_POST["start_date"]["d"]));
00166                 $this->object->setStartDateEnabled($_POST["checked_start_date"]);
00167                 $this->object->setEndDate(sprintf("%04d-%02d-%02d", $_POST["end_date"]["y"], $_POST["end_date"]["m"], $_POST["end_date"]["d"]));
00168                 $this->object->setEndDateEnabled($_POST["checked_end_date"]);
00169                 $this->object->setIntroduction(ilUtil::stripSlashes($_POST["introduction"]));
00170                 $this->object->setAnonymize($_POST["anonymize"]);
00171                 if ($_POST["showQuestionTitles"])
00172                 {
00173                         $this->object->showQuestionTitles();
00174                 }
00175                 else
00176                 {
00177                         $this->object->hideQuestionTitles();
00178                 }
00179         }
00180 
00188         function runObject() {
00189                 global $ilUser;
00190 
00191                 if ($_POST["cmd"]["exit"])
00192                 {
00193                         $path = $this->tree->getPathFull($this->object->getRefID());
00194                         ilUtil::redirect($this->getReturnLocation("cancel",ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH)."/repository.php?ref_id=" . $path[count($path) - 2]["child"]));
00195                         exit();
00196                 }
00197 
00198     $add_parameter = $this->getAddParameter();
00199                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.il_svy_svy_content.html", true);
00200                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00201                 $title = $this->object->getTitle();
00202 
00203                 // catch feedback message
00204                 sendInfo();
00205 
00206                 $this->setLocator();
00207 
00208                 if (!empty($title))
00209                 {
00210                         $this->tpl->setVariable("HEADER", $title);
00211                 }
00212 
00213                 if ($this->object->getAnonymize())
00214                 {
00215                         if ($_POST["cmd"]["resume"])
00216                         {
00217                                 $anonymize_key = $this->object->getAnonymousId($_POST["anonymous_id"]);
00218                                 if ($anonymize_key)
00219                                 {
00220                                         $_SESSION["anonymous_id"] = $anonymize_key;
00221                                 }
00222                                 else
00223                                 {
00224                                         unset($_POST["cmd"]["resume"]);
00225                                         sendInfo(sprintf($this->lng->txt("error_retrieving_anonymous_survey"), $_POST["anonymous_id"]));
00226                                 }
00227                         }
00228                 }
00229                 $direction = 0;
00230                 $page_error = 0;
00231                 $error_messages = array();
00232                 if ($_POST["cmd"]["start"] or $_POST["cmd"]["previous"] or $_POST["cmd"]["next"] or $_POST["cmd"]["resume"])
00233                 {
00234                         if (($_POST["cmd"]["start"]) || ($_POST["cmd"]["resume"]))
00235                         {
00236                                 if ($this->object->getAnonymize())
00237                                 {
00238                                         if ($this->object->checkSurveyCode($_POST["anonymous_id"]))
00239                                         {
00240                                                 $_SESSION["anonymous_id"] = $_POST["anonymous_id"];
00241                                         }
00242                                         else
00243                                         {
00244                                                 sendInfo(sprintf($this->lng->txt("error_retrieving_anonymous_survey"), $_POST["anonymous_id"]), true);
00245                                                 $this->ctrl->redirect($this, "run");
00246                                         }
00247                                 }
00248                         }
00249                         $activepage = "";
00250                         $direction = 0;
00251                         if ($_POST["cmd"]["resume"])
00252                         {
00253                                 $activepage = $this->object->getLastActivePage($ilUser->id);
00254                                 $direction = 0;
00255                         }
00256                         if ($_POST["cmd"]["previous"] or $_POST["cmd"]["next"])
00257                         {
00258                                 // check users input when it is a metric question
00259                                 $page = $this->object->getNextPage($_GET["qid"], 0);
00260                                 foreach ($page as $data)
00261                                 {
00262                                         $save_answer = 0;
00263                                         $error = 0;
00264                                         if (strcmp($data["type_tag"], "qt_metric") == 0)
00265                                         {
00266                                                 // there is a metric question -> check input
00267                                                 $variables =& $this->object->getVariables($data["question_id"]);
00268                                                 $entered_value = $_POST[$data["question_id"] . "_metric_question"];
00269                                                 // replace german notation with international notation
00270                                                 $entered_value = str_replace(",", ".", $entered_value);
00271                                                 $_POST[$data["question_id"] . "_metric_question"] = $entered_value;
00272                                                 if (((($entered_value < $variables[0]->value1) or (($entered_value > $variables[0]->value2) and ($variables[0]->value2 > 0)))) && $data["obligatory"])
00273                                                 {
00274                                                         // there is an error: value is not in bounds
00275                                                         $error_messages[$data["question_id"]] = $this->lng->txt("metric_question_out_of_bounds");
00276                                                         $error = 1;
00277                                                 }
00278                                                 if (!is_numeric($entered_value) && ($data["obligatory"]))
00279                                                 {
00280                                                         $error_messages[$data["question_id"]] = $this->lng->txt("metric_question_not_a_value");
00281                                                         $error = 1;
00282                                                 }
00283                                                 if ((strcmp($entered_value, "") == 0) && ($data["obligatory"]))
00284                                                 {
00285                                                         // there is an error: value is not in bounds
00286                                                         $error_messages[$data["question_id"]] = $this->lng->txt("metric_question_out_of_bounds");
00287                                                         $error = 1;
00288                                                 }
00289                                                 if (($data["subtype"] == SUBTYPE_RATIO_ABSOLUTE) && (intval($entered_value) != doubleval($entered_value)) && ($data["obligatory"]))
00290                                                 {
00291                                                         $error_messages[$data["question_id"]] = $this->lng->txt("metric_question_floating_point");
00292                                                         $error = 1;
00293                                                 }
00294                                                 if (($error == 0) && (strcmp($entered_value, "") != 0))
00295                                                 {
00296                                                         $save_answer = 1;
00297                                                 }
00298                                         }
00299                                         if (strcmp($data["type_tag"], "qt_nominal") == 0)
00300                                         {
00301                                                 $variables =& $this->object->getVariables($data["question_id"]);
00302                                                 if ((strcmp($_POST[$data["question_id"] . "_value"], "") == 0) and ($data["subtype"] == SUBTYPE_MCSR) and ($data["obligatory"]))
00303                                                 {
00304                                                         // none of the radio buttons was checked
00305                                                         $error_messages[$data["question_id"]] = $this->lng->txt("nominal_question_not_checked");
00306                                                         $error = 1;
00307                                                 }
00308                                                 if ((strcmp($_POST[$data["question_id"] . "_value"], "") == 0) and ($data["subtype"] == SUBTYPE_MCSR) and (!$data["obligatory"])) {
00309                                                         $save_answer = 0;
00310                                                 }
00311                                                 else
00312                                                 {
00313                                                         $save_answer = 1;
00314                                                 }
00315                                         }
00316                                         if (strcmp($data["type_tag"], "qt_ordinal") == 0)
00317                                         {
00318                                                 $variables =& $this->object->getVariables($data["question_id"]);
00319                                                 if ((strcmp($_POST[$data["question_id"] . "_value"], "") == 0) && ($data["obligatory"]))
00320                                                 {
00321                                                         // none of the radio buttons was checked
00322                                                         $error_messages[$data["question_id"]] = $this->lng->txt("ordinal_question_not_checked");
00323                                                         $error = 1;
00324                                                 }
00325                                                 if ((strcmp($_POST[$data["question_id"] . "_value"], "") == 0) && !$error)
00326                                                 {
00327                                                         $save_answer = 0;
00328                                                 }
00329                                                 else
00330                                                 {
00331                                                         $save_answer = 1;
00332                                                 }
00333                                         }
00334                                         if (strcmp($data["type_tag"], "qt_text") == 0)
00335                                         {
00336                                                 $variables =& $this->object->getVariables($data["question_id"]);
00337                                                 if ((strcmp($_POST[$data["question_id"] . "_text_question"], "") == 0) && ($data["obligatory"]))
00338                                                 {
00339                                                         // none of the radio buttons was checked
00340                                                         $error_messages[$data["question_id"]] = $this->lng->txt("text_question_not_filled_out");
00341                                                         $error = 1;
00342                                                 }
00343                                                 if ((strcmp($_POST[$data["question_id"] . "_text_question"], "") == 0) && (!$data["obligatory"]))
00344                                                 {
00345                                                         $save_answer = 0;
00346                                                 }
00347                                                 else
00348                                                 {
00349                                                         $save_answer = 1;
00350                                                         $maxchars = SurveyTextQuestion::_getMaxChars($data["question_id"]);
00351                                                         if ($maxchars)
00352                                                         {
00353                                                                 $_POST[$data["question_id"] . "_text_question"] = substr($_POST[$data["question_id"] . "_text_question"], 0, $maxchars);
00354                                                         }
00355                                                 }
00356                                         }
00357                                         $page_error += $error;
00358                                         if ((!$error) && ($save_answer))
00359                                         {
00360                                                 // save user input
00361                                                 $this->object->deleteWorkingData($data["question_id"], $ilUser->id);
00362                                                 switch ($data["type_tag"])
00363                                                 {
00364                                                         case "qt_nominal":
00365                                                                 if ($data["subtype"] == SUBTYPE_MCSR)
00366                                                                 {
00367                                                                         $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"], $_POST[$data["question_id"] . "_value"]);
00368                                                                 }
00369                                                                 else
00370                                                                 {
00371                                                                         if (is_array($_POST[$data["question_id"] . "_value"]))
00372                                                                         {
00373                                                                                 foreach ($_POST[$data["question_id"] . "_value"] as $value)
00374                                                                                 {
00375                                                                                         $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"], $value);
00376                                                                                 }
00377                                                                         }
00378                                                                         else
00379                                                                         {
00380                                                                                 $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"]);
00381                                                                         }
00382                                                                 }
00383                                                                 break;
00384                                                         case "qt_ordinal":
00385                                                                 $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"], $_POST[$data["question_id"] . "_value"]);
00386                                                                 break;
00387                                                         case "qt_metric":
00388                                                                 $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"], $_POST[$data["question_id"] . "_metric_question"]);
00389                                                                 break;
00390                                                         case "qt_text":
00391                                                                 $this->object->saveWorkingData($data["question_id"], $ilUser->id, $_SESSION["anonymous_id"], 0, ilUtil::stripSlashes($_POST[$data["question_id"] . "_text_question"]));
00392                                                                 break;
00393                                                 }
00394                                         }
00395                                 }
00396                         }
00397                         if ($page_error)
00398                         {
00399                                 if ($page_error == 1)
00400                                 {
00401                                         sendInfo($this->lng->txt("svy_page_error"));
00402                                 }
00403                                 else
00404                                 {
00405                                         sendInfo($this->lng->txt("svy_page_errors"));
00406                                 }
00407                         }
00408 
00409                         if ($_POST["cmd"]["previous"])
00410                         {
00411                                 $activepage = $_GET["qid"];
00412                                 if (!$page_error)
00413                                 {
00414                                         $direction = -1;
00415                                 }
00416                         }
00417                         else if ($_POST["cmd"]["next"])
00418                         {
00419                                 $activepage = $_GET["qid"];
00420                                 if (!$page_error)
00421                                 {
00422                                         $direction = 1;
00423                                 }
00424                         }
00425 
00426                         $page = $this->object->getNextPage($activepage, $direction);
00427                         $constraint_true = 0;
00428                         // check for constraints
00429                         if (count($page[0]["constraints"]))
00430                         {
00431                                 while (is_array($page) and ($constraint_true == 0) and (count($page[0]["constraints"])))
00432                                 {
00433                                         $constraint_true = 1;
00434                                         foreach ($page[0]["constraints"] as $constraint)
00435                                         {
00436                                                 $working_data = $this->object->loadWorkingData($constraint["question"], $ilUser->id);
00437                                                 $constraint_true = $constraint_true & $this->object->checkConstraint($constraint, $working_data);
00438                                         }
00439                                         if ($constraint_true == 0)
00440                                         {
00441                                                 $page = $this->object->getNextPage($page[0]["question_id"], $direction);
00442                                         }
00443                                 }
00444                         }
00445 
00446                         $qid = "";
00447                         if ($page === 0)
00448                         {
00449                                 $this->runShowIntroductionPage();
00450                                 return;
00451                         }
00452                         else if ($page === 1)
00453                         {
00454                                 $this->object->finishSurvey($ilUser->id, $_SESSION["anonymous_id"]);
00455                                 $this->runShowFinishedPage();
00456                                 return;
00457                         }
00458                         else
00459                         {
00460                                 $this->outNavigationButtons("top", $page);
00461                                 $this->tpl->addBlockFile("NOMINAL_QUESTION", "nominal_question", "tpl.il_svy_out_nominal.html", true);
00462                                 $this->tpl->addBlockFile("ORDINAL_QUESTION", "ordinal_question", "tpl.il_svy_out_ordinal.html", true);
00463                                 $this->tpl->addBlockFile("METRIC_QUESTION", "metric_question", "tpl.il_svy_out_metric.html", true);
00464                                 $this->tpl->addBlockFile("TEXT_QUESTION", "text_question", "tpl.il_svy_out_text.html", true);
00465                                 $this->tpl->setCurrentBlock("percentage");
00466                                 $this->tpl->setVariable("PERCENTAGE", (int)(($page[0]["position"])*200));
00467                                 $this->tpl->setVariable("PERCENTAGE_VALUE", (int)(($page[0]["position"])*100));
00468                                 $this->tpl->setVariable("HUNDRED_PERCENT", "200");
00469                                 $this->tpl->setVariable("TEXT_COMPLETED", $this->lng->txt("completed") . ": ");
00470                                 $this->tpl->parseCurrentBlock();
00471                                 if (count($page) > 1)
00472                                 {
00473                                         $this->tpl->setCurrentBlock("questionblock_title");
00474                                         $this->tpl->setVariable("TEXT_QUESTIONBLOCK_TITLE", $this->lng->txt("questionblock") . ": " . $page[0]["questionblock_title"]);
00475                                         $this->tpl->parseCurrentBlock();
00476                                 }
00477                                 foreach ($page as $data)
00478                                 {
00479                                         $this->tpl->setCurrentBlock("survey_content");
00480                                         if ($data["heading"])
00481                                         {
00482                                                 $this->tpl->setVariable("QUESTION_HEADING", $data["heading"]);
00483                                         }
00484                                         $question_gui = $this->object->getQuestionGUI($data["type_tag"], $data["question_id"]);
00485                                         $working_data = $this->object->loadWorkingData($data["question_id"], $ilUser->id);
00486                                         $question_gui->object->setObligatory($data["obligatory"]);
00487                                         $question_gui->outWorkingForm($working_data, $this->object->getShowQuestionTitles(), $error_messages[$data["question_id"]]);
00488                                         $qid = "&qid=" . $data["question_id"];
00489                                         $this->tpl->parse("survey_content");
00490                                 }
00491                                 $this->outNavigationButtons("bottom", $page);
00492                         }
00493                         $this->tpl->setCurrentBlock("content");
00494                         $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . "$add_parameter$qid");
00495                         $this->tpl->parseCurrentBlock();
00496                 }
00497                 else
00498                 {
00499                         $this->runShowIntroductionPage();
00500                 }
00501         }
00502 
00512         function outNavigationButtons($navigationblock = "top", $page)
00513         {
00514                 $prevpage = $this->object->getNextPage($page[0]["question_id"], -1);
00515                 $this->tpl->setCurrentBlock($navigationblock . "_prev");
00516                 if ($prevpage === 0)
00517                 {
00518                         $this->tpl->setVariable("BTN_PREV", $this->lng->txt("survey_start"));
00519                 }
00520                 else
00521                 {
00522                         $this->tpl->setVariable("BTN_PREV", $this->lng->txt("survey_previous"));
00523                 }
00524                 $this->tpl->parseCurrentBlock();
00525                 $nextpage = $this->object->getNextPage($page[0]["question_id"], 1);
00526                 $this->tpl->setCurrentBlock($navigationblock . "_next");
00527                 if ($nextpage === 1)
00528                 {
00529                         $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("survey_finish"));
00530                 }
00531                 else
00532                 {
00533                         $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("survey_next"));
00534                 }
00535                 $this->tpl->parseCurrentBlock();
00536         }
00537 
00545         function runShowIntroductionPage()
00546         {
00547                 global $ilUser;
00548                 global $rbacsystem;
00549                 if (($this->object->getAnonymize()) && (strcmp($ilUser->login, "anonymous") == 0))
00550                 {
00551                         $survey_started = false;
00552                 }
00553                 else
00554                 {
00555                         $survey_started = $this->object->isSurveyStarted($ilUser->id, $this->object->getUserSurveyCode());
00556                 }
00557                 // show introduction page
00558     $add_parameter = $this->getAddParameter();
00559                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_introduction.html", true);
00560                 if ((strcmp($ilUser->login, "anonymous") == 0) && (!$this->object->getAnonymize()))
00561                 {
00562                         if ($_POST["cmd"]["cancel"]) 
00563                         {
00564                                 $path = $this->tree->getPathFull($this->object->getRefID());
00565                                 ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
00566                                 return;
00567                         }
00568                         $this->tpl->setCurrentBlock("back");
00569                         $this->tpl->setVariable("BTN_BACK", $this->lng->txt("back"));
00570                         $this->tpl->parseCurrentBlock();
00571                         $this->tpl->setCurrentBlock("adm_content");
00572                         $this->tpl->setVariable("TEXT_INTRODUCTION", $this->lng->txt("anonymous_with_personalized_survey"));
00573                         $this->tpl->parseCurrentBlock();
00574                         return;
00575                 }
00576 
00577                 if ($this->object->getAnonymize())
00578                 {
00579                         $this->tpl->setCurrentBlock("start");
00580                         $anonymize_key = $this->object->getUserSurveyCode();
00581                         if (strcmp($ilUser->login, "anonymous") == 0)
00582                         {
00583                                 $this->tpl->setVariable("TEXT_ANONYMIZE", $this->lng->txt("anonymize_anonymous_introduction"));
00584                         }
00585                         else
00586                         if ($survey_started === 0)
00587                         {
00588                                 $this->tpl->setVariable("TEXT_ANONYMIZE", $this->lng->txt("anonymize_resume_introduction"));
00589                         }
00590                         elseif ($survey_started === false)
00591                         {
00592                                 $this->tpl->setVariable("TEXT_ANONYMIZE", sprintf($this->lng->txt("anonymize_key_introduction"), $anonymize_key));
00593                         }
00594                         $this->tpl->setVariable("ENTER_ANONYMOUS_ID", $this->lng->txt("enter_anonymous_id"));
00595                         $this->tpl->parseCurrentBlock();
00596                 }
00597                 $this->tpl->setCurrentBlock("start");
00598                 $canStart = $this->object->canStartSurvey();
00599                 if ($survey_started === 1)
00600                 {
00601                         sendInfo($this->lng->txt("already_completed_survey"));
00602                         $this->tpl->setCurrentBlock("start");
00603                         $this->tpl->setVariable("BTN_START", $this->lng->txt("start_survey"));
00604                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00605                         $this->tpl->parseCurrentBlock();
00606                 }
00607                 if ($survey_started === 0)
00608                 {
00609                         $this->tpl->setCurrentBlock("resume");
00610                         $this->tpl->setVariable("BTN_RESUME", $this->lng->txt("resume_survey"));
00611                         switch ($canStart)
00612                         {
00613                                 case SURVEY_START_START_DATE_NOT_REACHED:
00614                                         sendInfo($this->lng->txt("start_date_not_reached"));
00615                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00616                                         break;
00617                                 case SURVEY_START_END_DATE_REACHED:
00618                                         sendInfo($this->lng->txt("end_date_reached"));
00619                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00620                                         break;
00621                                 case SURVEY_START_OFFLINE:
00622                                         sendInfo($this->lng->txt("survey_is_offline"));
00623                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00624                                         break;
00625                         }
00626                         $this->tpl->parseCurrentBlock();
00627                 }
00628                 if ($survey_started === false)
00629                 {
00630                         $this->tpl->setCurrentBlock("start");
00631                         $this->tpl->setVariable("BTN_START", $this->lng->txt("start_survey"));
00632                         if (!$rbacsystem->checkAccess('participate', $this->object->getRefId()))
00633                         {
00634                                 sendInfo($this->lng->txt("cannot_participate_survey"));
00635                                 $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00636                         }
00637                         switch ($canStart)
00638                         {
00639                                 case SURVEY_START_START_DATE_NOT_REACHED:
00640                                         sendInfo($this->lng->txt("start_date_not_reached"));
00641                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00642                                         break;
00643                                 case SURVEY_START_END_DATE_REACHED:
00644                                         sendInfo($this->lng->txt("end_date_reached"));
00645                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00646                                         break;
00647                                 case SURVEY_START_OFFLINE:
00648                                         sendInfo($this->lng->txt("survey_is_offline"));
00649                                         $this->tpl->setVariable("DISABLED", " disabled=\"disabled\"");
00650                                         break;
00651                         }
00652                         $this->tpl->parseCurrentBlock();
00653                 }
00654                 $this->tpl->parseCurrentBlock();
00655                 $this->tpl->setCurrentBlock("adm_content");
00656                 $introduction = $this->object->getIntroduction();
00657                 $introduction = preg_replace("/\n/i", "<br />", $introduction);
00658                 $this->tpl->setVariable("TEXT_INTRODUCTION", $introduction);
00659                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . "$add_parameter");
00660                 $this->tpl->parseCurrentBlock();
00661         }
00662 
00670         function runShowFinishedPage()
00671         {
00672                 // show introduction page
00673                 unset($_SESSION["anonymous_id"]);
00674     $add_parameter = $this->getAddParameter();
00675                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_finished.html", true);
00676                 $this->tpl->setVariable("TEXT_FINISHED", $this->lng->txt("survey_finished"));
00677                 $this->tpl->setVariable("BTN_EXIT", $this->lng->txt("exit"));
00678                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . "$add_parameter");
00679                 $this->tpl->parseCurrentBlock();
00680         }
00681 
00689   function propertiesObject()
00690   {
00691                 global $rbacsystem;
00692 
00693                 $this->lng->loadLanguageModule("jscalendar");
00694                 $this->tpl->addBlockFile("CALENDAR_LANG_JAVASCRIPT", "calendar_javascript", "tpl.calendar.html");
00695                 $this->tpl->setCurrentBlock("calendar_javascript");
00696                 $this->tpl->setVariable("FULL_SUNDAY", $this->lng->txt("l_su"));
00697                 $this->tpl->setVariable("FULL_MONDAY", $this->lng->txt("l_mo"));
00698                 $this->tpl->setVariable("FULL_TUESDAY", $this->lng->txt("l_tu"));
00699                 $this->tpl->setVariable("FULL_WEDNESDAY", $this->lng->txt("l_we"));
00700                 $this->tpl->setVariable("FULL_THURSDAY", $this->lng->txt("l_th"));
00701                 $this->tpl->setVariable("FULL_FRIDAY", $this->lng->txt("l_fr"));
00702                 $this->tpl->setVariable("FULL_SATURDAY", $this->lng->txt("l_sa"));
00703                 $this->tpl->setVariable("SHORT_SUNDAY", $this->lng->txt("s_su"));
00704                 $this->tpl->setVariable("SHORT_MONDAY", $this->lng->txt("s_mo"));
00705                 $this->tpl->setVariable("SHORT_TUESDAY", $this->lng->txt("s_tu"));
00706                 $this->tpl->setVariable("SHORT_WEDNESDAY", $this->lng->txt("s_we"));
00707                 $this->tpl->setVariable("SHORT_THURSDAY", $this->lng->txt("s_th"));
00708                 $this->tpl->setVariable("SHORT_FRIDAY", $this->lng->txt("s_fr"));
00709                 $this->tpl->setVariable("SHORT_SATURDAY", $this->lng->txt("s_sa"));
00710                 $this->tpl->setVariable("FULL_JANUARY", $this->lng->txt("l_01"));
00711                 $this->tpl->setVariable("FULL_FEBRUARY", $this->lng->txt("l_02"));
00712                 $this->tpl->setVariable("FULL_MARCH", $this->lng->txt("l_03"));
00713                 $this->tpl->setVariable("FULL_APRIL", $this->lng->txt("l_04"));
00714                 $this->tpl->setVariable("FULL_MAY", $this->lng->txt("l_05"));
00715                 $this->tpl->setVariable("FULL_JUNE", $this->lng->txt("l_06"));
00716                 $this->tpl->setVariable("FULL_JULY", $this->lng->txt("l_07"));
00717                 $this->tpl->setVariable("FULL_AUGUST", $this->lng->txt("l_08"));
00718                 $this->tpl->setVariable("FULL_SEPTEMBER", $this->lng->txt("l_09"));
00719                 $this->tpl->setVariable("FULL_OCTOBER", $this->lng->txt("l_10"));
00720                 $this->tpl->setVariable("FULL_NOVEMBER", $this->lng->txt("l_11"));
00721                 $this->tpl->setVariable("FULL_DECEMBER", $this->lng->txt("l_12"));
00722                 $this->tpl->setVariable("SHORT_JANUARY", $this->lng->txt("s_01"));
00723                 $this->tpl->setVariable("SHORT_FEBRUARY", $this->lng->txt("s_02"));
00724                 $this->tpl->setVariable("SHORT_MARCH", $this->lng->txt("s_03"));
00725                 $this->tpl->setVariable("SHORT_APRIL", $this->lng->txt("s_04"));
00726                 $this->tpl->setVariable("SHORT_MAY", $this->lng->txt("s_05"));
00727                 $this->tpl->setVariable("SHORT_JUNE", $this->lng->txt("s_06"));
00728                 $this->tpl->setVariable("SHORT_JULY", $this->lng->txt("s_07"));
00729                 $this->tpl->setVariable("SHORT_AUGUST", $this->lng->txt("s_08"));
00730                 $this->tpl->setVariable("SHORT_SEPTEMBER", $this->lng->txt("s_09"));
00731                 $this->tpl->setVariable("SHORT_OCTOBER", $this->lng->txt("s_10"));
00732                 $this->tpl->setVariable("SHORT_NOVEMBER", $this->lng->txt("s_11"));
00733                 $this->tpl->setVariable("SHORT_DECEMBER", $this->lng->txt("s_12"));
00734                 $this->tpl->setVariable("ABOUT_CALENDAR", $this->lng->txt("about_calendar"));
00735                 $this->tpl->setVariable("ABOUT_CALENDAR_LONG", $this->lng->txt("about_calendar_long"));
00736                 $this->tpl->setVariable("ABOUT_TIME_LONG", $this->lng->txt("about_time"));
00737                 $this->tpl->setVariable("PREV_YEAR", $this->lng->txt("prev_year"));
00738                 $this->tpl->setVariable("PREV_MONTH", $this->lng->txt("prev_month"));
00739                 $this->tpl->setVariable("GO_TODAY", $this->lng->txt("go_today"));
00740                 $this->tpl->setVariable("NEXT_MONTH", $this->lng->txt("next_month"));
00741                 $this->tpl->setVariable("NEXT_YEAR", $this->lng->txt("next_year"));
00742                 $this->tpl->setVariable("SEL_DATE", $this->lng->txt("select_date"));
00743                 $this->tpl->setVariable("DRAG_TO_MOVE", $this->lng->txt("drag_to_move"));
00744                 $this->tpl->setVariable("PART_TODAY", $this->lng->txt("part_today"));
00745                 $this->tpl->setVariable("DAY_FIRST", $this->lng->txt("day_first"));
00746                 $this->tpl->setVariable("CLOSE", $this->lng->txt("close"));
00747                 $this->tpl->setVariable("TODAY", $this->lng->txt("today"));
00748                 $this->tpl->setVariable("TIME_PART", $this->lng->txt("time_part"));
00749                 $this->tpl->setVariable("DEF_DATE_FORMAT", $this->lng->txt("def_date_format"));
00750                 $this->tpl->setVariable("TT_DATE_FORMAT", $this->lng->txt("tt_date_format"));
00751                 $this->tpl->setVariable("WK", $this->lng->txt("wk"));
00752                 $this->tpl->setVariable("TIME", $this->lng->txt("time"));
00753                 $this->tpl->parseCurrentBlock();
00754                 $this->tpl->setCurrentBlock("CalendarJS");
00755                 $this->tpl->setVariable("LOCATION_JAVASCRIPT_CALENDAR", ilUtil::getJSPath("calendar.js"));
00756                 $this->tpl->setVariable("LOCATION_JAVASCRIPT_CALENDAR_SETUP", ilUtil::getJSPath("calendar-setup.js"));
00757                 $this->tpl->setVariable("LOCATION_JAVASCRIPT_CALENDAR_STYLESHEET", ilUtil::getJSPath("calendar.css"));
00758                 $this->tpl->parseCurrentBlock();
00759 
00760                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
00761                 {
00762                         // allow only read and write access
00763                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
00764                         $path = $this->tree->getPathFull($this->object->getRefID());
00765                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
00766                         return;
00767                 }
00768 
00769     $add_parameter = $this->getAddParameter();
00770                 if ($_POST["cmd"]["save"])
00771                 {
00772                         $this->writePropertiesFormData();
00773                 }
00774     if ($_POST["cmd"]["save"]) {
00775                         $this->updateObject();
00776     }
00777     if ($_POST["cmd"]["cancel"]) {
00778       sendInfo($this->lng->txt("msg_cancel"), true);
00779                         $path = $this->tree->getPathFull($this->object->getRefID());
00780                         ilUtil::redirect($this->getReturnLocation("cancel",ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH)."/repository.php?ref_id=" . $path[count($path) - 2]["child"]));
00781       exit();
00782     }
00783 
00784                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_properties.html", true);
00785                 $this->tpl->setCurrentBlock("adm_content");
00786                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $add_parameter);
00787                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00788                 $this->tpl->setVariable("VALUE_TITLE", ilUtil::prepareFormOutput($this->object->getTitle()));
00789                 $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
00790                 $this->tpl->setVariable("VALUE_AUTHOR", ilUtil::prepareFormOutput($this->object->getAuthor()));
00791                 $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
00792                 $this->tpl->setVariable("VALUE_DESCRIPTION", ilUtil::prepareFormOutput($this->object->getDescription()));
00793                 $this->tpl->setVariable("TEXT_INTRODUCTION", $this->lng->txt("introduction"));
00794                 $this->tpl->setVariable("VALUE_INTRODUCTION", ilUtil::prepareFormOutput($this->object->getIntroduction()));
00795                 $this->tpl->setVariable("TEXT_STATUS", $this->lng->txt("status"));
00796                 $this->tpl->setVariable("TEXT_START_DATE", $this->lng->txt("start_date"));
00797                 $this->tpl->setVariable("VALUE_START_DATE", ilUtil::makeDateSelect("start_date", $this->object->getStartYear(), $this->object->getStartMonth(), $this->object->getStartDay()));
00798                 $this->tpl->setVariable("IMG_START_DATE_CALENDAR", ilUtil::getImagePath("calendar.png"));
00799                 $this->tpl->setVariable("TXT_START_DATE_CALENDAR", $this->lng->txt("open_calendar"));
00800                 $this->tpl->setVariable("TEXT_END_DATE", $this->lng->txt("end_date"));
00801                 $this->tpl->setVariable("VALUE_END_DATE", ilUtil::makeDateSelect("end_date", $this->object->getEndYear(), $this->object->getEndMonth(), $this->object->getEndDay()));
00802                 $this->tpl->setVariable("IMG_END_DATE_CALENDAR", ilUtil::getImagePath("calendar.png"));
00803                 $this->tpl->setVariable("TXT_END_DATE_CALENDAR", $this->lng->txt("open_calendar"));
00804                 $this->tpl->setVariable("TEXT_EVALUATION_ACCESS", $this->lng->txt("evaluation_access"));
00805                 $this->tpl->setVariable("VALUE_OFFLINE", $this->lng->txt("offline"));
00806                 $this->tpl->setVariable("VALUE_ONLINE", $this->lng->txt("online"));
00807                 $this->tpl->setVariable("TEXT_ENABLED", $this->lng->txt("enabled"));
00808                 $this->tpl->setVariable("VALUE_OFF", $this->lng->txt("off"));
00809                 $this->tpl->setVariable("VALUE_ON", $this->lng->txt("on"));
00810                 $this->tpl->setVariable("TEXT_ANONYMIZATION", $this->lng->txt("anonymize_survey"));
00811                 $this->tpl->setVariable("TEXT_ANONYMIZATION_EXPLANATION", $this->lng->txt("anonymize_survey_explanation"));
00812                 $this->tpl->setVariable("ANON_VALUE_OFF", $this->lng->txt("off"));
00813                 $this->tpl->setVariable("ANON_VALUE_ON", $this->lng->txt("on"));
00814                 
00815                 if ($this->object->getAnonymize())
00816                 {
00817                         $this->tpl->setVariable("ANON_SELECTED_ON", " selected=\"selected\"");
00818                 }
00819                 else
00820                 {
00821                         $this->tpl->setVariable("ANON_SELECTED_OFF", " selected=\"selected\"");
00822                 }
00823                 
00824                 if ($this->object->getEndDateEnabled())
00825                 {
00826                         $this->tpl->setVariable("CHECKED_END_DATE", " checked=\"checked\"");
00827                 }
00828                 if ($this->object->getStartDateEnabled())
00829                 {
00830                         $this->tpl->setVariable("CHECKED_START_DATE", " checked=\"checked\"");
00831                 }
00832 
00833                 if ($this->object->getEvaluationAccess() == EVALUATION_ACCESS_ON)
00834                 {
00835                         $this->tpl->setVariable("SELECTED_ON", " selected=\"selected\"");
00836                 }
00837                 else
00838                 {
00839                         $this->tpl->setVariable("SELECTED_OFF", " selected=\"selected\"");
00840                 }
00841                 if ($this->object->getStatus() == STATUS_ONLINE)
00842                 {
00843                         $this->tpl->setVariable("SELECTED_ONLINE", " selected=\"selected\"");
00844                 }
00845                 else
00846                 {
00847                         $this->tpl->setVariable("SELECTED_OFFLINE", " selected=\"selected\"");
00848                 }
00849                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00850     if ($rbacsystem->checkAccess("write", $this->ref_id)) {
00851                         $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00852                         $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
00853                 }
00854                 $this->tpl->setVariable("TEXT_SHOW_QUESTIONTITLES", $this->lng->txt("svy_show_questiontitles"));
00855                 if ($this->object->getShowQuestionTitles())
00856                 {
00857                         $this->tpl->setVariable("QUESTIONTITLES_CHECKED", " checked=\"checked\"");
00858                 }
00859     $this->tpl->parseCurrentBlock();
00860   }
00861 
00869         function questionBrowser() {
00870     global $rbacsystem;
00871 
00872     $add_parameter = $this->getAddParameter() . "&insert_question=1";
00873 
00874                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_questionbrowser.html", true);
00875     $this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "tpl.il_svy_qpl_action_buttons.html", true);
00876     $this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "tpl.il_svy_svy_filter_questions.html", true);
00877 
00878                 $questionpools =& $this->object->getQuestionpoolTitles();
00879 
00880                 $filter_type = $_GET["sel_filter_type"];
00881                 if (!$filter_type)
00882                 {
00883                         $filter_type = $_POST["sel_filter_type"];
00884                 }
00885                 if (strcmp($_POST["cmd"]["resetFilter"], "") != 0)
00886                 {
00887                         $filter_type = "";
00888                 }
00889                 $add_parameter .= "&sel_filter_type=$filter_type";
00890 
00891                 $filter_text = $_GET["filter_text"];
00892                 if (!$filter_text)
00893                 {
00894                         $filter_text = $_POST["filter_text"];
00895                 }
00896                 if (strcmp($_POST["cmd"]["resetFilter"], "") != 0)
00897                 {
00898                         $filter_text = "";
00899                 }
00900                 $add_parameter .= "&filter_text=$filter_text";
00901 
00902                 $browsequestions = 1;
00903                 if (strcmp($_POST["cmd"]["datatype"], "") != 0)
00904                 {
00905                         $browsequestions = $_POST["datatype"];
00906                 }
00907                 else
00908                 {
00909                         if (strcmp($_GET["browsetype"], "") != 0)
00910                         {
00911                                 $browsequestions = $_GET["browsetype"];
00912                         }
00913                 }
00914                 $add_parameter .= "&browsetype=$browsequestions";
00915 
00916                 $filter_fields = array(
00917                         "title" => $this->lng->txt("title"),
00918                         "comment" => $this->lng->txt("description"),
00919                         "author" => $this->lng->txt("author"),
00920                 );
00921                 $this->tpl->setCurrentBlock("filterrow");
00922                 foreach ($filter_fields as $key => $value) {
00923                         $this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
00924                         $this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
00925                         if (strcmp($_POST["cmd"]["resetFilter"], "") == 0) {
00926                                 if (strcmp($filter_type, $key) == 0) {
00927                                         $this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
00928                                 }
00929                         }
00930                         $this->tpl->parseCurrentBlock();
00931                 }
00932 
00933                 $filter_question_type = $_POST["sel_question_type"];
00934                 if (!$filter_question_type)
00935                 {
00936                         $filter_question_type = $_GET["sel_question_type"];
00937                 }
00938                 if (strcmp($_POST["cmd"]["resetFilter"], "") != 0)
00939                 {
00940                         $filter_question_type = "";
00941                 }
00942                 $add_parameter .= "&sel_question_type=$filter_question_type";
00943 
00944                 if ($browsequestions)
00945                 {
00946                         $questiontypes =& $this->object->_getQuestiontypes();
00947                         foreach ($questiontypes as $key => $value)
00948                         {
00949                                 $this->tpl->setCurrentBlock("questiontype_row");
00950                                 $this->tpl->setVariable("VALUE_QUESTION_TYPE", $value);
00951                                 $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt($value));
00952                                 if (strcmp($filter_question_type, $value) == 0)
00953                                 {
00954                                         $this->tpl->setVariable("SELECTED_QUESTION_TYPE", " selected=\"selected\"");
00955                                 }
00956                                 $this->tpl->parseCurrentBlock();
00957                         }
00958                 }
00959                 
00960                 if ($_POST["cmd"]["filter"])
00961                 {
00962                         $filter_questionpool = $_POST["sel_questionpool"];
00963                 }
00964                 else
00965                 {
00966                         $filter_questionpool = $_GET["sel_questionpool"];
00967                 }
00968                 if (strcmp($_POST["cmd"]["resetFilter"], "") != 0)
00969                 {
00970                         $filter_questionpool = "";
00971                 }
00972                 $add_parameter .= "&sel_questionpool=$filter_questionpool";
00973                 
00974                 if ($browsequestions)
00975                 {
00976                         foreach ($questionpools as $key => $value)
00977                         {
00978                                 $this->tpl->setCurrentBlock("questionpool_row");
00979                                 $this->tpl->setVariable("VALUE_QUESTIONPOOL", $key);
00980                                 $this->tpl->setVariable("TEXT_QUESTIONPOOL", $value);
00981                                 if (strcmp($filter_questionpool, $key) == 0)
00982                                 {
00983                                         $this->tpl->setVariable("SELECTED_QUESTIONPOOL", " selected=\"selected\"");
00984                                 }
00985                                 $this->tpl->parseCurrentBlock();
00986                         }
00987                 }
00988 
00989                 if ($browsequestions)
00990                 {
00991                         $this->tpl->setCurrentBlock("question_filters");
00992                         $this->tpl->setVariable("SHOW_QUESTION_TYPES", $this->lng->txt("filter_show_question_types"));
00993                         $this->tpl->setVariable("TEXT_ALL_QUESTION_TYPES", $this->lng->txt("filter_all_question_types"));
00994                         $this->tpl->setVariable("SHOW_QUESTIONPOOLS", $this->lng->txt("filter_show_questionpools"));
00995                         $this->tpl->setVariable("TEXT_ALL_QUESTIONPOOLS", $this->lng->txt("filter_all_questionpools"));
00996                         $this->tpl->parseCurrentBlock();
00997                 }
00998 
00999                 $this->tpl->setCurrentBlock("filter_questions");
01000     $this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
01001     $this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
01002     if (!$_POST["cmd"]["reset"]) {
01003       $this->tpl->setVariable("VALUE_FILTER_TEXT", $filter_text);
01004     }
01005     $this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
01006     $this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
01007     $this->tpl->setVariable("OPTION_QUESTIONS", $this->lng->txt("questions"));
01008     $this->tpl->setVariable("OPTION_QUESTIONBLOCKS", $this->lng->txt("questionblocks"));
01009                 if ($browsequestions)
01010                 {
01011             $this->tpl->setVariable("SELECTED_QUESTIONS", " selected=\"selected\"");
01012                 }
01013                 else
01014                 {
01015             $this->tpl->setVariable("SELECTED_QUESTIONBLOCKS", " selected=\"selected\"");
01016                 }
01017     $this->tpl->setVariable("TEXT_DATATYPE", $this->lng->txt("display_all_available"));
01018                 $this->tpl->setVariable("BTN_CHANGE", $this->lng->txt("change"));
01019     $this->tpl->parseCurrentBlock();
01020 
01021                 if ($_POST["cmd"]["reset"])
01022                 {
01023                         $_POST["filter_text"] = "";
01024                 }
01025                 $startrow = 0;
01026                 if ($_GET["prevrow"])
01027                 {
01028                         $startrow = $_GET["prevrow"];
01029                 }
01030                 if ($_GET["nextrow"])
01031                 {
01032                         $startrow = $_GET["nextrow"];
01033                 }
01034                 if ($_GET["startrow"])
01035                 {
01036                         $startrow = $_GET["startrow"];
01037                 }
01038                 if (!$_GET["sort"])
01039                 {
01040                         // default sort order
01041                         $_GET["sort"] = array("title" => "ASC");
01042                 }
01043                 if ($browsequestions)
01044                 {
01045                         $table = $this->object->getQuestionsTable($_GET["sort"], $filter_text, $filter_type, $startrow, 1, $filter_question_type, $filter_questionpool);
01046                 }
01047                 else
01048                 {
01049                         $table = $this->object->getQuestionblocksTable($_GET["sort"], $filter_text, $filter_type, $startrow);
01050                 }
01051     $colors = array("tblrow1", "tblrow2");
01052     $counter = 0;
01053                 $questionblock_id = 0;
01054                 if ($browsequestions)
01055                 {
01056                         foreach ($table["rows"] as $data)
01057                         {
01058                                 if ($rbacsystem->checkAccess("write", $data["ref_id"])) {
01059                                         $this->tpl->setCurrentBlock("QTab");
01060                                         if ($data["complete"]) {
01061                                                 // make only complete questions selectable
01062                                                 $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
01063                                         }
01064                                         $this->tpl->setVariable("QUESTION_TITLE", "<strong>" . $data["title"] . "</strong>");
01065                                         $this->tpl->setVariable("PREVIEW", "[<a href=\"" . "questionpool.php?ref_id=" . $data["ref_id"] . "&cmd=preview&preview=" . $data["question_id"] . " \" target=\"_blank\">" . $this->lng->txt("preview") . "</a>]");
01066                                         $this->tpl->setVariable("QUESTION_COMMENT", $data["description"]);
01067                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
01068                                         $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
01069                                         $this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["created"]), "date"));
01070                                         $this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["TIMESTAMP"]), "date"));
01071                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01072                                         $this->tpl->setVariable("QUESTION_POOL", $questionpools[$data["obj_fi"]]);
01073                                         $this->tpl->parseCurrentBlock();
01074                                         $counter++;
01075                                 }
01076                         }
01077                         if ($table["rowcount"] > count($table["rows"]))
01078                         {
01079                                 $nextstep = $table["nextrow"] + $table["step"];
01080                                 if ($nextstep > $table["rowcount"])
01081                                 {
01082                                         $nextstep = $table["rowcount"];
01083                                 }
01084                                 $sort = "";
01085                                 if (is_array($_GET["sort"]))
01086                                 {
01087                                         $key = key($_GET["sort"]);
01088                                         $sort = "&sort[$key]=" . $_GET["sort"]["$key"];
01089                                 }
01090                                 $counter = 1;
01091                                 for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
01092                                 {
01093                                         $this->tpl->setCurrentBlock("pages_questions");
01094                                         if ($table["startrow"] == $i)
01095                                         {
01096                                                 $this->tpl->setVariable("PAGE_NUMBER", "<span class=\"inactivepage\">$counter</span>");
01097                                         }
01098                                         else
01099                                         {
01100                                                 $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->getCallingScript() . $add_parameter . "$sort&nextrow=$i" . "\">$counter</a>");
01101                                         }
01102                                         $this->tpl->parseCurrentBlock();
01103                                         $counter++;
01104                                 }
01105                                 $this->tpl->setCurrentBlock("questions_navigation_bottom");
01106                                 $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
01107                                 $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
01108                                 $end = $table["startrow"] + $table["step"];
01109                                 if ($end > $table["rowcount"])
01110                                 {
01111                                         $end = $table["rowcount"];
01112                                 }
01113                                 $this->tpl->setVariable("TEXT_ITEM_END", $end);
01114                                 $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
01115                                 $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
01116                                 $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
01117                                 $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
01118                                 $this->tpl->setVariable("HREF_PREV_ROWS", $this->getCallingScript() . $add_parameter . "$sort&prevrow=" . $table["prevrow"]);
01119                                 $this->tpl->setVariable("HREF_NEXT_ROWS", $this->getCallingScript() . $add_parameter . "$sort&nextrow=" . $table["nextrow"]);
01120                                 $this->tpl->parseCurrentBlock();
01121                         }
01122                 }
01123                 else
01124                 {
01125                         foreach ($table["rows"] as $data)
01126                         {
01127                                 $this->tpl->setCurrentBlock("questionblock_row");
01128                                 $this->tpl->setVariable("QUESTIONBLOCK_ID", $data["questionblock_id"]);
01129                                 $this->tpl->setVariable("QUESTIONBLOCK_TITLE", "<strong>" . $data["title"] . "</strong>");
01130                                 $this->tpl->setVariable("SURVEY_TITLE", $data["surveytitle"]);
01131                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01132                                 $this->tpl->setVariable("QUESTIONS_TITLE", $data["questions"]);
01133                                 $this->tpl->parseCurrentBlock();
01134                                 $counter++;
01135                         }
01136                         if ($table["rowcount"] > count($table["rows"]))
01137                         {
01138                                 $nextstep = $table["nextrow"] + $table["step"];
01139                                 if ($nextstep > $table["rowcount"])
01140                                 {
01141                                         $nextstep = $table["rowcount"];
01142                                 }
01143                                 $sort = "";
01144                                 if (is_array($_GET["sort"]))
01145                                 {
01146                                         $key = key($_GET["sort"]);
01147                                         $sort = "&sort[$key]=" . $_GET["sort"]["$key"];
01148                                 }
01149                                 $counter = 1;
01150                                 for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
01151                                 {
01152                                         $this->tpl->setCurrentBlock("pages_questionblocks");
01153                                         if ($table["startrow"] == $i)
01154                                         {
01155                                                 $this->tpl->setVariable("PAGE_NUMBER", "<strong>$counter</strong>");
01156                                         }
01157                                         else
01158                                         {
01159                                                 $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->getCallingScript() . $add_parameter . "$sort&nextrow=$i" . "\">$counter</a>");
01160                                         }
01161                                         $this->tpl->parseCurrentBlock();
01162                                         $counter++;
01163                                 }
01164                                 $this->tpl->setCurrentBlock("questionblocks_navigation_bottom");
01165                                 $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
01166                                 $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
01167                                 $end = $table["startrow"] + $table["step"];
01168                                 if ($end > $table["rowcount"])
01169                                 {
01170                                         $end = $table["rowcount"];
01171                                 }
01172                                 $this->tpl->setVariable("TEXT_ITEM_END", $end);
01173                                 $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
01174                                 $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
01175                                 $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
01176                                 $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
01177                                 $this->tpl->setVariable("HREF_PREV_ROWS", $this->getCallingScript() . $add_parameter . "$sort&prevrow=" . $table["prevrow"]);
01178                                 $this->tpl->setVariable("HREF_NEXT_ROWS", $this->getCallingScript() . $add_parameter . "$sort&nextrow=" . $table["nextrow"]);
01179                                 $this->tpl->parseCurrentBlock();
01180                         }
01181                 }
01182 
01183     // if there are no questions, display a message
01184     if ($counter == 0) {
01185       $this->tpl->setCurrentBlock("Emptytable");
01186                         if ($browsequestions)
01187                         {
01188         $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
01189                         }
01190                         else
01191                         {
01192         $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questionblocks_available"));
01193                         }
01194       $this->tpl->parseCurrentBlock();
01195     }
01196                 else
01197                 {
01198                         // create edit buttons & table footer
01199                         $this->tpl->setCurrentBlock("selection");
01200                         $this->tpl->setVariable("INSERT", $this->lng->txt("insert"));
01201                         $this->tpl->parseCurrentBlock();
01202 
01203                         $this->tpl->setCurrentBlock("Footer");
01204                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
01205                         $this->tpl->parseCurrentBlock();
01206                 }
01207     // define the sort column parameters
01208     $sort = array(
01209       "title" => $_GET["sort"]["title"],
01210       "description" => $_GET["sort"]["description"],
01211       "type" => $_GET["sort"]["type"],
01212       "author" => $_GET["sort"]["author"],
01213       "created" => $_GET["sort"]["created"],
01214       "updated" => $_GET["sort"]["updated"],
01215                         "qpl" => $_GET["sort"]["qpl"],
01216                         "svy" => $_GET["sort"]["svy"]
01217     );
01218     foreach ($sort as $key => $value) {
01219       if (strcmp($value, "ASC") == 0) {
01220         $sort[$key] = "DESC";
01221       } else {
01222         $sort[$key] = "ASC";
01223       }
01224     }
01225 
01226                 if ($browsequestions)
01227                 {
01228                         $this->tpl->setCurrentBlock("questions_header");
01229                         $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[title]=" . $sort["title"] . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
01230                         $this->tpl->setVariable("QUESTION_COMMENT", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[description]=" . $sort["description"] . "\">" . $this->lng->txt("description") . "</a>". $table["images"]["description"]);
01231                         $this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[type]=" . $sort["type"] . "\">" . $this->lng->txt("question_type") . "</a>" . $table["images"]["type"]);
01232                         $this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[author]=" . $sort["author"] . "\">" . $this->lng->txt("author") . "</a>" . $table["images"]["author"]);
01233                         $this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[created]=" . $sort["created"] . "\">" . $this->lng->txt("create_date") . "</a>" . $table["images"]["created"]);
01234                         $this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[updated]=" . $sort["updated"] . "\">" . $this->lng->txt("last_update") . "</a>" . $table["images"]["updated"]);
01235                         $this->tpl->setVariable("QUESTION_POOL", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[qpl]=" . $sort["qpl"] . "\">" . $this->lng->txt("obj_spl") . "</a>" . $table["images"]["qpl"]);
01236                         $this->tpl->parseCurrentBlock();
01237                 }
01238                 else
01239                 {
01240                         $this->tpl->setCurrentBlock("questionblocks_header");
01241                         $this->tpl->setVariable("QUESTIONBLOCK_TITLE", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[title]=" . $sort["title"] . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
01242                         $this->tpl->setVariable("SURVEY_TITLE", "<a href=\"" . $this->getCallingScript() . "$add_parameter&startrow=" . $table["startrow"] . "&sort[svy]=" . $sort["svy"] . "\">" . $this->lng->txt("obj_svy") . "</a>" . $table["images"]["svy"]);
01243                         $this->tpl->setVariable("QUESTIONS_TITLE", $this->lng->txt("contains"));
01244                         $this->tpl->parseCurrentBlock();
01245                 }
01246     $this->tpl->setCurrentBlock("adm_content");
01247     // create table header
01248     $this->tpl->setVariable("BUTTON_BACK", $this->lng->txt("back"));
01249     $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $add_parameter);
01250     $this->tpl->parseCurrentBlock();
01251         }
01252 
01260         function searchQuestionsForm()
01261         {
01262                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_search_questions.html", true);
01263 
01264                 if ($_POST["cmd"]["search"])
01265                 {
01266                         $search = new SurveySearch(ilUtil::stripSlashes($_POST["search_term"]), $_POST["concat"], $_POST["search_field"], $_POST["search_type"]);
01267                         $search->search();
01268                         if (count($search->search_results))
01269                         {
01270                                 $classes = array("tblrow1", "tblrow2");
01271                                 $counter = 0;
01272                                 $titles = $this->object->getQuestionpoolTitles();
01273                                 $forbidden_pools =& $this->object->getForbiddenQuestionpools();
01274                                 $existing_questions =& $this->object->getExistingQuestions();
01275                                 foreach ($search->search_results as $data)
01276                                 {
01277                                         if ((!in_array($data["question_id"], $existing_questions)) && (!in_array($data["obj_fi"], $forbidden_pools)))
01278                                         {
01279                                                 $this->tpl->setCurrentBlock("result_row");
01280                                                 $this->tpl->setVariable("COLOR_CLASS", $classes[$counter % 2]);
01281                                                 $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
01282                                                 $this->tpl->setVariable("QUESTION_TITLE", $data["title"]);
01283                                                 $this->tpl->setVariable("QUESTION_DESCRIPTION", $data["description"]);
01284                                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
01285                                                 $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
01286                                                 $this->tpl->setVariable("QUESTION_POOL", $titles[$data["ref_id"]]);
01287                                                 $this->tpl->parseCurrentBlock();
01288                                                 $counter++;
01289                                         }
01290                                 }
01291                                 $this->tpl->setCurrentBlock("search_results");
01292                                 $this->tpl->setVariable("RESULT_IMAGE", ilUtil::getImagePath("icon_spl_b.gif"));
01293                                 $this->tpl->setVariable("ALT_IMAGE", $this->lng->txt("found_questions"));
01294                                 $this->tpl->setVariable("TEXT_QUESTION_TITLE", $this->lng->txt("title"));
01295                                 $this->tpl->setVariable("TEXT_QUESTION_DESCRIPTION", $this->lng->txt("description"));
01296                                 $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt("question_type"));
01297                                 $this->tpl->setVariable("TEXT_QUESTION_AUTHOR", $this->lng->txt("author"));
01298                                 $this->tpl->setVariable("TEXT_QUESTION_POOL", $this->lng->txt("obj_spl"));
01299                                 $this->tpl->setVariable("BTN_INSERT", $this->lng->txt("insert"));
01300                                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
01301                                 $this->tpl->setVariable("FOUND_QUESTIONS", $this->lng->txt("found_questions"));
01302                                 $this->tpl->parseCurrentBlock();
01303                         }
01304                         else
01305                         {
01306                                 sendInfo($this->lng->txt("no_search_results"));
01307                         }
01308                 }
01309 
01310                 sendInfo();
01311                 $add_parameter = $this->getAddParameter();
01312                 $questiontypes = &$this->object->getQuestiontypes();
01313                 foreach ($questiontypes as $questiontype)
01314                 {
01315                         $this->tpl->setCurrentBlock("questiontypes");
01316                         $this->tpl->setVariable("VALUE_QUESTION_TYPE", $questiontype);
01317                         $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt($questiontype));
01318                         if (strcmp($_POST["search_type"], $questiontype) == 0)
01319                         {
01320                                 $this->tpl->setVariable("SELECTED_SEARCH_TYPE", " selected=\"selected\"");
01321                         }
01322                         $this->tpl->parseCurrentBlock();
01323                 }
01324                 $this->tpl->setCurrentBlock("adm_content");
01325                 switch ($_POST["search_field"])
01326                 {
01327                         case "title":
01328                                 $this->tpl->setVariable("CHECKED_TITLE", " selected=\"selected\"");
01329                                 break;
01330                         case "description":
01331                                 $this->tpl->setVariable("CHECKED_DESCRIPTION", " selected=\"selected\"");
01332                                 break;
01333                         case "author":
01334                                 $this->tpl->setVariable("CHECKED_AUTHOR", " selected=\"selected\"");
01335                                 break;
01336                         case "questiontext":
01337                                 $this->tpl->setVariable("CHECKED_QUESTIONTEXT", " selected=\"selected\"");
01338                                 break;
01339                         case "default":
01340                                 $this->tpl->setVariable("CHECKED_ALL", " selected=\"selected\"");
01341                                 break;
01342                 }
01343                 $this->tpl->setVariable("TEXT_SEARCH_TERM", $this->lng->txt("search_term"));
01344                 $this->tpl->setVariable("VALUE_SEARCH_TERM", $_POST["search_term"]);
01345                 $this->tpl->setVariable("TEXT_CONCATENATION", $this->lng->txt("concatenation"));
01346                 $this->tpl->setVariable("TEXT_AND", $this->lng->txt("and"));
01347                 $this->tpl->setVariable("TEXT_OR", $this->lng->txt("or"));
01348                 if ($_POST["concat"] == 1)
01349                 {
01350                         $this->tpl->setVariable("CHECKED_OR", " checked=\"checked\"");
01351                 }
01352                 else
01353                 {
01354                         $this->tpl->setVariable("CHECKED_AND", " checked=\"checked\"");
01355                 }
01356                 $this->tpl->setVariable("TEXT_SEARCH_FOR", $this->lng->txt("search_for"));
01357                 $this->tpl->setVariable("SEARCH_FIELD_ALL", $this->lng->txt("search_field_all"));
01358                 $this->tpl->setVariable("SEARCH_FIELD_TITLE", $this->lng->txt("title"));
01359                 $this->tpl->setVariable("SEARCH_FIELD_DESCRIPTION", $this->lng->txt("description"));
01360                 $this->tpl->setVariable("SEARCH_FIELD_AUTHOR", $this->lng->txt("author"));
01361                 $this->tpl->setVariable("SEARCH_FIELD_QUESTIONTEXT", $this->lng->txt("question"));
01362                 $this->tpl->setVariable("SEARCH_TYPE_ALL", $this->lng->txt("search_type_all"));
01363                 $this->tpl->setVariable("BTN_SEARCH", $this->lng->txt("search"));
01364                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $add_parameter . "&search_question=1&browsetype=1&insert_question=1");
01365                 $this->tpl->parseCurrentBlock();
01366         }
01367 
01375         function insertQuestionsForm($checked_questions)
01376         {
01377                 sendInfo();
01378                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_insert_questions.html", true);
01379                 $colors = array("tblrow1", "tblrow2");
01380                 $counter = 0;
01381                 if ($_GET["browsetype"] == 1)
01382                 {
01383                         $questions = &$this->object->getQuestions($checked_questions);
01384                         if (count($questions))
01385                         {
01386                                 foreach ($questions as $data)
01387                                 {
01388                                         if (in_array($data["question_id"], $checked_questions))
01389                                         {
01390                                                 $this->tpl->setCurrentBlock("row");
01391                                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01392                                                 $this->tpl->setVariable("TEXT_TITLE", $data["title"]);
01393                                                 $this->tpl->setVariable("TEXT_DESCRIPTION", $data["description"]);
01394                                                 $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt($data["type_tag"]));
01395                                                 $this->tpl->parseCurrentBlock();
01396                                                 $counter++;
01397                                         }
01398                                 }
01399                         }
01400                 }
01401                 else
01402                 {
01403                         $questionblocks = &$this->object->getQuestionblocks($checked_questions);
01404                         if (count($questionblocks))
01405                         {
01406                                 foreach ($questionblocks as $questionblock_id => $data)
01407                                 {
01408                                         if (in_array($questionblock_id, $checked_questions))
01409                                         {
01410                                                 $this->tpl->setCurrentBlock("row");
01411                                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01412                                                 $this->tpl->setVariable("TEXT_TITLE", $data[key($data)]["title"]);
01413                                                 $this->tpl->setVariable("TEXT_TYPE", $data[key($data)]["surveytitle"]);
01414                                                 $contains = array();
01415                                                 foreach ($data as $key => $value)
01416                                                 {
01417                                                         array_push($contains, $value["sequence"] . ". " . $value["questiontitle"]);
01418                                                 }
01419                                                 $this->tpl->setVariable("TEXT_DESCRIPTION", join($contains, ", "));
01420                                                 $this->tpl->parseCurrentBlock();
01421                                                 $counter++;
01422                                         }
01423                                 }
01424                         }
01425                 }
01426                 foreach ($checked_questions as $id)
01427                 {
01428                         $this->tpl->setCurrentBlock("hidden");
01429                         $this->tpl->setVariable("HIDDEN_NAME", "id_$id");
01430                         $this->tpl->setVariable("HIDDEN_VALUE", "1");
01431                         $this->tpl->parseCurrentBlock();
01432                 }
01433 
01434                 $this->tpl->setCurrentBlock("adm_content");
01435                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
01436                 if ($_GET["browsetype"] == 1)
01437                 {
01438                         $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
01439                         $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("question_type"));
01440                 }
01441                 else
01442                 {
01443                         $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("contains"));
01444                         $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("obj_svy"));
01445                 }
01446                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
01447                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
01448                 $this->ctrl->setParameterByClass(get_class($this), "browsetype", $_GET["browsetype"]);
01449                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
01450                 $this->tpl->parseCurrentBlock();
01451         }
01452 
01462         function removeQuestionsForm($checked_questions, $checked_questionblocks)
01463         {
01464                 sendInfo();
01465                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_remove_questions.html", true);
01466                 $colors = array("tblrow1", "tblrow2");
01467                 $counter = 0;
01468                 $surveyquestions =& $this->object->getSurveyQuestions();
01469                 foreach ($surveyquestions as $question_id => $data)
01470                 {
01471                         if (in_array($data["question_id"], $checked_questions) or (in_array($data["questionblock_id"], $checked_questionblocks)))
01472                         {
01473                                 $this->tpl->setCurrentBlock("row");
01474                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01475                                 $this->tpl->setVariable("TEXT_TITLE", $data["title"]);
01476                                 $this->tpl->setVariable("TEXT_DESCRIPTION", $data["description"]);
01477                                 $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt($data["type_tag"]));
01478                                 $this->tpl->setVariable("TEXT_QUESTIONBLOCK", $data["questionblock_title"]);
01479                                 $this->tpl->parseCurrentBlock();
01480                                 $counter++;
01481                         }
01482                 }
01483                 foreach ($checked_questions as $id)
01484                 {
01485                         $this->tpl->setCurrentBlock("hidden");
01486                         $this->tpl->setVariable("HIDDEN_NAME", "id_$id");
01487                         $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01488                         $this->tpl->parseCurrentBlock();
01489                 }
01490                 foreach ($checked_questionblocks as $id)
01491                 {
01492                         $this->tpl->setCurrentBlock("hidden");
01493                         $this->tpl->setVariable("HIDDEN_NAME", "id_qb_$id");
01494                         $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01495                         $this->tpl->parseCurrentBlock();
01496                 }
01497                 $this->tpl->setCurrentBlock("adm_content");
01498                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
01499                 $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
01500                 $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("question_type"));
01501                 $this->tpl->setVariable("TEXT_QUESTIONBLOCK", $this->lng->txt("questionblock"));
01502                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
01503                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
01504                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $this->getAddParameter());
01505                 $this->tpl->parseCurrentBlock();
01506         }
01507 
01508 
01517         function defineQuestionblock($questionblock_id = "")
01518         {
01519                 sendInfo();
01520                 if ($questionblock_id)
01521                 {
01522                         $questionblock = $this->object->getQuestionblock($questionblock_id);
01523                 }
01524                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_define_questionblock.html", true);
01525                 foreach ($_POST as $key => $value)
01526                 {
01527                         if (preg_match("/cb_(\d+)/", $key, $matches))
01528                         {
01529                                 $this->tpl->setCurrentBlock("hidden");
01530                                 $this->tpl->setVariable("HIDDEN_NAME", "cb_$matches[1]");
01531                                 $this->tpl->setVariable("HIDDEN_VALUE", $matches[1]);
01532                                 $this->tpl->parseCurrentBlock();
01533                         }
01534                 }
01535                 if ($questionblock_id)
01536                 {
01537                         $this->tpl->setCurrentBlock("hidden");
01538                         $this->tpl->setVariable("HIDDEN_NAME", "questionblock_id");
01539                         $this->tpl->setVariable("HIDDEN_VALUE", $questionblock_id);
01540                         $this->tpl->parseCurrentBlock();
01541                 }
01542                 $this->tpl->setCurrentBlock("adm_content");
01543                 $this->tpl->setVariable("DEFINE_QUESTIONBLOCK_HEADING", $this->lng->txt("define_questionblock"));
01544                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
01545                 if ($questionblock_id)
01546                 {
01547                         $this->tpl->setVariable("VALUE_TITLE", $questionblock["title"]);
01548                 }
01549                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
01550                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
01551                 $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
01552                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $this->getAddParameter());
01553                 $this->tpl->parseCurrentBlock();
01554         }
01555 
01563         function questionpoolSelectForm()
01564         {
01565                 global $ilUser;
01566     $add_parameter = $this->getAddParameter();
01567                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_qpl_select.html", true);
01568                 $questionpools =& $this->object->getAvailableQuestionpools();
01569                 foreach ($questionpools as $key => $value)
01570                 {
01571                         $this->tpl->setCurrentBlock("option");
01572                         $this->tpl->setVariable("VALUE_OPTION", $key);
01573                         $this->tpl->setVariable("TEXT_OPTION", $value);
01574                         $this->tpl->parseCurrentBlock();
01575                 }
01576                 $this->tpl->setCurrentBlock("hidden");
01577                 $this->tpl->setVariable("HIDDEN_NAME", "sel_question_types");
01578                 $this->tpl->setVariable("HIDDEN_VALUE", $_POST["sel_question_types"]);
01579                 $this->tpl->parseCurrentBlock();
01580                 $this->tpl->setCurrentBlock("adm_content");
01581                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $add_parameter);
01582                 $this->tpl->setVariable("TXT_QPL_SELECT", $this->lng->txt("select_questionpool"));
01583                 if (count($questionpools))
01584                 {
01585                         $this->tpl->setVariable("BTN_SUBMIT", $this->lng->txt("submit"));
01586                 }
01587                 else
01588                 {
01589                         sendInfo($this->lng->txt("create_questionpool_before_add_question"));
01590                 }
01591                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
01592                 $this->tpl->parseCurrentBlock();
01593         }
01594 
01604         function constraintsForm($checked_questions, $checked_questionblocks)
01605         {
01606                 global $rbacsystem;
01607                 sendInfo();
01608                 $pages =& $this->object->getSurveyPages();
01609                 $all_questions =& $this->object->getSurveyQuestions();
01610                 $add_constraint = 0;
01611                 $delete_constraint = 0;
01612                 $constraint_question = -1;
01613                 foreach ($_POST as $key => $value) {
01614                         if (preg_match("/add_constraint_(\d+)/", $key, $matches)) {
01615                                 $add_constraint = 1;
01616                                 $constraint_question = $matches[1];
01617                         }
01618                 }
01619                 if ($_POST["cmd"]["save_constraint"])
01620                 {
01621                         foreach ($checked_questions as $id)
01622                         {
01623                                 foreach ($pages as $question_array)
01624                                 {
01625                                         foreach ($question_array as $question_data)
01626                                         {
01627                                                 if ($question_data["question_id"] == $id)
01628                                                 {
01629                                                         $this->object->addConstraint($question_data["question_id"], $_POST["q"], $_POST["r"], $_POST["v"]);
01630                                                 }
01631                                         }
01632                                 }
01633                         }
01634                         foreach ($checked_questionblocks as $id)
01635                         {
01636                                 foreach ($pages as $question_array)
01637                                 {
01638                                         if ($question_array[0]["questionblock_id"] == $id)
01639                                         {
01640                                                 foreach ($question_array as $question_data)
01641                                                 {
01642                                                         $this->object->addConstraint($question_data["question_id"], $_POST["q"], $_POST["r"], $_POST["v"]);
01643                                                 }
01644                                         }
01645                                 }
01646                         }
01647                         $add_constraint = 0;
01648                 }
01649                 else if ($_POST["cmd"]["cancel_add_constraint"])
01650                 {
01651                         // do nothing, just cancel the form
01652                         $add_constraint = 0;
01653                 }
01654                 else
01655                 {
01656                 }
01657                 if ($add_constraint)
01658                 {
01659                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_add_constraint.html", true);
01660                         $found = 0;
01661                         if ($_POST["cmd"]["select_relation"] or $_POST["cmd"]["select_value"])
01662                         {
01663                                 $this->tpl->setCurrentBlock("option_q");
01664                                 $this->tpl->setVariable("OPTION_VALUE", $_POST["q"]);
01665                                 $this->tpl->setVariable("OPTION_TEXT", $all_questions[$_POST["q"]]["title"] . " (" . $this->lng->txt($all_questions[$_POST["q"]]["type_tag"]) . ")");
01666                                 $this->tpl->parseCurrentBlock();
01667                         }
01668                         else
01669                         {
01670                                 foreach ($pages as $question_array)
01671                                 {
01672                                         if (!$found)
01673                                         {
01674                                                 foreach ($question_array as $question)
01675                                                 {
01676                                                         if ($question["question_id"] == $constraint_question)
01677                                                         {
01678                                                                 $found = 1;
01679                                                         }
01680                                                 }
01681                                                 if (!$found)
01682                                                 {
01683                                                         foreach ($question_array as $question)
01684                                                         {
01685                                                                 $this->tpl->setCurrentBlock("option_q");
01686                                                                 $this->tpl->setVariable("OPTION_VALUE", $question["question_id"]);
01687                                                                 $this->tpl->setVariable("OPTION_TEXT", $question["title"] . " (" . $this->lng->txt($question["type_tag"]) . ")");
01688                                                                 if ($question["question_id"] == $_POST["q"])
01689                                                                 {
01690                                                                         $this->tpl->setVariable("OPTION_CHECKED", " selected=\"selected\"");
01691                                                                 }
01692                                                                 $this->tpl->parseCurrentBlock();
01693                                                         }
01694                                                 }
01695                                         }
01696                                 }
01697                         }
01698                         foreach ($_POST as $key => $value) {
01699                                 if (preg_match("/add_constraint_(\d+)/", $key, $matches)) {
01700                                         $this->tpl->setCurrentBlock("hidden");
01701                                         $this->tpl->setVariable("HIDDEN_NAME", $key);
01702                                         $this->tpl->setVariable("HIDDEN_VALUE", $value);
01703                                         $this->tpl->parseCurrentBlock();
01704                                         foreach ($checked_questions as $id)
01705                                         {
01706                                                 $this->tpl->setCurrentBlock("hidden");
01707                                                 $this->tpl->setVariable("HIDDEN_NAME", "cb_$id");
01708                                                 $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01709                                                 $this->tpl->parseCurrentBlock();
01710                                         }
01711                                         foreach ($checked_questionblocks as $id)
01712                                         {
01713                                                 $this->tpl->setCurrentBlock("hidden");
01714                                                 $this->tpl->setVariable("HIDDEN_NAME", "cb_qb_$id");
01715                                                 $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01716                                                 $this->tpl->parseCurrentBlock();
01717                                         }
01718                                 }
01719                         }
01720                         $continue_command = "select_relation";
01721                         $back_command = "cancel_add_constraint";
01722                         if ($_POST["cmd"]["select_relation"] or $_POST["cmd"]["select_value"])
01723                         {
01724                                 $relations = $this->object->getAllRelations();
01725                                 switch ($all_questions[$_POST["q"]]["type_tag"])
01726                                 {
01727                                         case "qt_nominal":
01728                                                 foreach ($relations as $rel_id => $relation)
01729                                                 {
01730                                                         if ((strcmp($relation["short"], "=") == 0) or (strcmp($relation["short"], "<>") == 0))
01731                                                         {
01732                                                                 $this->tpl->setCurrentBlock("option_r");
01733                                                                 $this->tpl->setVariable("OPTION_VALUE", $rel_id);
01734                                                                 $this->tpl->setVariable("OPTION_TEXT", $relation["short"]);
01735                                                                 if ($rel_id == $_POST["r"])
01736                                                                 {
01737                                                                         $this->tpl->setVariable("OPTION_CHECKED", " selected=\"selected\"");
01738                                                                 }
01739                                                                 $this->tpl->parseCurrentBlock();
01740                                                         }
01741                                                 }
01742                                                 break;
01743                                         case "qt_ordinal":
01744                                         case "qt_metric":
01745                                                 foreach ($relations as $rel_id => $relation)
01746                                                 {
01747                                                         $this->tpl->setCurrentBlock("option_r");
01748                                                         $this->tpl->setVariable("OPTION_VALUE", $rel_id);
01749                                                         $this->tpl->setVariable("OPTION_TEXT", $relation["short"]);
01750                                                         if ($rel_id == $_POST["r"])
01751                                                         {
01752                                                                 $this->tpl->setVariable("OPTION_CHECKED", " selected=\"selected\"");
01753                                                         }
01754                                                         $this->tpl->parseCurrentBlock();
01755                                                 }
01756                                                 break;
01757                                 }
01758                                 $this->tpl->setCurrentBlock("select_relation");
01759                                 $this->tpl->setVariable("SELECT_RELATION", $this->lng->txt("select_relation"));
01760                                 $this->tpl->parseCurrentBlock();
01761                                 $continue_command = "select_value";
01762                                 $back_command = "begin_add_constraint";
01763                         }
01764                         if ($_POST["cmd"]["select_value"])
01765                         {
01766                                 $variables =& $this->object->getVariables($_POST["q"]);
01767                                 switch ($all_questions[$_POST["q"]]["type_tag"])
01768                                 {
01769                                         case "qt_nominal":
01770                                         case "qt_ordinal":
01771                                                 foreach ($variables as $sequence => $row)
01772                                                 {
01773                                                         $this->tpl->setCurrentBlock("option_v");
01774                                                         $this->tpl->setVariable("OPTION_VALUE", $sequence);
01775                                                         $this->tpl->setVariable("OPTION_TEXT", ($sequence+1) . " - " . $row->title);
01776                                                         $this->tpl->parseCurrentBlock();
01777                                                 }
01778                                                 break;
01779                                         case "qt_metric":
01780                                                         $this->tpl->setCurrentBlock("textfield");
01781                                                         $this->tpl->setVariable("TEXTFIELD_VALUE", "");
01782                                                         $this->tpl->parseCurrentBlock();
01783                                                 break;
01784                                 }
01785                                 $this->tpl->setCurrentBlock("select_value");
01786                                 if (strcmp($all_questions[$_POST["q"]]["type_tag"], "qt_metric") == 0)
01787                                 {
01788                                         $this->tpl->setVariable("SELECT_VALUE", $this->lng->txt("enter_value"));
01789                                 }
01790                                 else
01791                                 {
01792                                         $this->tpl->setVariable("SELECT_VALUE", $this->lng->txt("select_value"));
01793                                 }
01794                                 $this->tpl->parseCurrentBlock();
01795                                 $continue_command = "save_constraint";
01796                                 $back_command = "select_relation";
01797                         }
01798                         $this->tpl->setCurrentBlock("buttons");
01799                         $this->tpl->setVariable("BTN_CONTINUE", $this->lng->txt("continue"));
01800                         $this->tpl->setVariable("COMMAND", "$continue_command");
01801                         $this->tpl->setVariable("BTN_BACK", $this->lng->txt("back"));
01802                         $this->tpl->setVariable("COMMAND_BACK", "$back_command");
01803                         $this->tpl->parseCurrentBlock();
01804                         $this->tpl->setCurrentBlock("adm_content");
01805                         $textoutput = "";
01806                         foreach ($checked_questions as $id)
01807                         {
01808                                 foreach ($pages as $question_array)
01809                                 {
01810                                         foreach ($question_array as $question_data)
01811                                         {
01812                                                 if ($question_data["question_id"] == $id)
01813                                                 {
01814                                                         if ($textoutput)
01815                                                         {
01816                                                                 $textoutput .= "<br>";
01817                                                         }
01818                                                         $textoutput .= $question_data["title"] . ": " . $question_data["questiontext"];
01819                                                 }
01820                                         }
01821                                 }
01822                         }
01823                         foreach ($checked_questionblocks as $id)
01824                         {
01825                                 foreach ($pages as $question_array)
01826                                 {
01827                                         if ($question_array[0]["questionblock_id"] == $id)
01828                                         {
01829                                                 if ($textoutput)
01830                                                 {
01831                                                         $textoutput .= "<br>";
01832                                                 }
01833                                                 $textoutput .= $this->lng->txt("questionblock") . ": " . $question_array[0]["questionblock_title"];
01834                                         }
01835                                 }
01836                         }
01837                         $this->tpl->setVariable("CONSTRAINT_QUESTION_TEXT", "$textoutput");
01838                         $this->tpl->setVariable("SELECT_PRIOR_QUESTION", $this->lng->txt("select_prior_question"));
01839                         $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $this->getAddParameter());
01840                         $this->tpl->parseCurrentBlock();
01841                 }
01842                 else
01843                 {
01844                         foreach ($_POST as $key => $value)
01845                         {
01846                                 if (preg_match("/delete_constraint_(\d+)_(\d+)/", $key, $matches)) {
01847                                         foreach ($pages as $question_array)
01848                                         {
01849                                                 $found = 0;
01850                                                 foreach ($question_array as $question_data)
01851                                                 {
01852                                                         if ($question_data["question_id"] == $matches[2])
01853                                                         {
01854                                                                 $found = 1;
01855                                                         }
01856                                                 }
01857                                                 if ($found)
01858                                                 {
01859                                                         foreach ($question_array as $question_id => $question_data)
01860                                                         {
01861                                                                 $this->object->deleteConstraint($matches[1], $question_data["question_id"]);
01862                                                         }
01863                                                 }
01864                                         }
01865                                 }
01866                         }
01867                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_constraints.html", true);
01868                         $colors = array("tblrow1", "tblrow2");
01869                         $counter = 0;
01870                         foreach ($pages as $question_array)
01871                         {
01872                                 if (count($question_array) > 1)
01873                                 {
01874                                         // question block
01875                                         $data = $question_array[0];
01876                                 }
01877                                 else
01878                                 {
01879                                         // question
01880                                         $data = $question_array[0];
01881                                 }
01882                                 if (in_array($data["questionblock_id"], $checked_questionblocks) or (in_array($data["question_id"], $checked_questions)))
01883                                 {
01884                                         $counter = 0;
01885                                         $constraints = $this->object->getConstraints($data["question_id"]);
01886                                         if (count($constraints))
01887                                         {
01888                                                 foreach ($constraints as $constraint)
01889                                                 {
01890                                                         $value = "";
01891                                                         $variables =& $this->object->getVariables($constraint["question"]);
01892                                                         switch ($all_questions[$constraint["question"]]["type_tag"])
01893                                                         {
01894                                                                 case "qt_metric":
01895                                                                         $value = $constraint["value"];
01896                                                                         break;
01897                                                                 case "qt_nominal":
01898                                                                 case "qt_ordinal":
01899                                                                         $value = sprintf("%d", $constraint["value"]+1) . " - " . $variables[$constraint["value"]]->title;
01900                                                                         break;
01901                                                         }
01902                                                         $this->tpl->setCurrentBlock("constraint");
01903                                                         $this->tpl->setVariable("CONSTRAINT_TEXT", $all_questions[$constraint["question"]]["title"] . " " . $constraint["short"] . " $value");
01904                                                         if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
01905                                                                 $this->tpl->setVariable("CONSTRAINT_ID", $constraint["id"]);
01906                                                                 $this->tpl->setVariable("CONSTRAINT_QUESTION_ID", $constraint["question"]);
01907                                                                 $this->tpl->setVariable("BTN_DELETE", $this->lng->txt("delete"));
01908                                                         }
01909                                                         $this->tpl->parseCurrentBlock();
01910                                                 }
01911                                         }
01912                                         else
01913                                         {
01914                                                 $this->tpl->setCurrentBlock("empty_row");
01915                                                 $this->tpl->setVariable("EMPTY_TEXT", $this->lng->txt("no_available_constraints"));
01916                                                 $this->tpl->parseCurrentBlock();
01917                                         }
01918                                         $this->tpl->setCurrentBlock("question");
01919                                         if ($data["questionblock_id"])
01920                                         {
01921                                                 $this->tpl->setVariable("QUESTION_IDENTIFIER", $this->lng->txt("questionblock") . ": " . $data["questionblock_title"]);
01922                                         }
01923                                         else
01924                                         {
01925                                                 $this->tpl->setVariable("QUESTION_IDENTIFIER", $this->lng->txt($data["type_tag"]) . ": " . $data["title"]);
01926                                         }
01927                                         if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
01928                                                 $this->tpl->setVariable("ADD_QUESTION_ID", $data["question_id"]);
01929                                                 $this->tpl->setVariable("BTN_ADD", $this->lng->txt("add"));
01930                                         }
01931                                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
01932                                         $this->tpl->setVariable("BTN_BACK", $this->lng->txt("back"));
01933                                         $this->tpl->parseCurrentBlock();
01934                                 }
01935                         }
01936                         foreach ($checked_questions as $id)
01937                         {
01938                                 $this->tpl->setCurrentBlock("hidden");
01939                                 $this->tpl->setVariable("HIDDEN_NAME", "cb_$id");
01940                                 $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01941                                 $this->tpl->parseCurrentBlock();
01942                         }
01943                         foreach ($checked_questionblocks as $id)
01944                         {
01945                                 $this->tpl->setCurrentBlock("hidden");
01946                                 $this->tpl->setVariable("HIDDEN_NAME", "cb_qb_$id");
01947                                 $this->tpl->setVariable("HIDDEN_VALUE", "$id");
01948                                 $this->tpl->parseCurrentBlock();
01949                         }
01950 
01951                         $this->tpl->setCurrentBlock("adm_content");
01952                         if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
01953                                 $this->tpl->setVariable("TEXT_EDIT_CONSTRAINTS", $this->lng->txt("edit_constraints_introduction"));
01954                         }
01955                         else
01956                         {
01957                                 $this->tpl->setVariable("TEXT_EDIT_CONSTRAINTS", $this->lng->txt("view_constraints_introduction"));
01958                         }
01959                         $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $this->getAddParameter());
01960                         $this->tpl->parseCurrentBlock();
01961                 }
01962         }
01963 
01972         function addHeadingObject($question_id = "")
01973         {
01974     $add_parameter = $this->getAddParameter();
01975                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_heading.html", true);
01976                 $survey_questions =& $this->object->getSurveyQuestions();
01977                 if ($question_id)
01978                 {
01979                         $_POST["insertbefore"] = $question_id;
01980                         $_POST["heading"] = $survey_questions[$question_id]["heading"];
01981                 }
01982                 foreach ($survey_questions as $key => $value)
01983                 {
01984                         $this->tpl->setCurrentBlock("insertbefore_row");
01985                         $this->tpl->setVariable("VALUE_OPTION", $key);
01986                         $option = $this->lng->txt("before") . ": \"" . $value["title"] . "\"";
01987                         if (strlen($option) > 80)
01988                         {
01989                                 $option = preg_replace("/^(.{40}).*(.{40})$/", "\\1 [...] \\2", $option);
01990                         }
01991                         $this->tpl->setVariable("TEXT_OPTION", ilUtil::prepareFormOutput($option));
01992                         if ($key == $_POST["insertbefore"])
01993                         {
01994                                 $this->tpl->setVariable("SELECTED_OPTION", " selected=\"selected\"");
01995                         }
01996                         $this->tpl->parseCurrentBlock();
01997                 }
01998                 if ($question_id)
01999                 {
02000                         $this->tpl->setCurrentBlock("hidden");
02001                         $this->tpl->setVariable("INSERTBEFORE_ORIGINAL", $question_id);
02002                         $this->tpl->parseCurrentBlock();
02003                 }
02004                 $this->tpl->setCurrentBlock("adm_content");
02005                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
02006                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
02007                 if ($question_id)
02008                 {
02009                         $this->tpl->setVariable("TEXT_ADD_HEADING", $this->lng->txt("edit_heading"));
02010                         $this->tpl->setVariable("SELECT_DISABLED", " disabled=\"disabled\"");
02011                 }
02012                 else
02013                 {
02014                         $this->tpl->setVariable("TEXT_ADD_HEADING", $this->lng->txt("add_heading"));
02015                 }
02016                 $this->tpl->setVariable("TEXT_HEADING", $this->lng->txt("heading"));
02017                 $this->tpl->setVariable("VALUE_HEADING", $_POST["heading"]);
02018                 $this->tpl->setVariable("TEXT_INSERT", $this->lng->txt("insert"));
02019                 $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
02020                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
02021                 $this->tpl->parseCurrentBlock();
02022         }
02023 
02031         function confirmInsertQuestionObject()
02032         {
02033                 // insert questions from test after confirmation
02034                 foreach ($_POST as $key => $value) {
02035                         if (preg_match("/id_(\d+)/", $key, $matches)) {
02036                                 if ($_GET["browsetype"] == 1)
02037                                 {
02038                                         $this->object->insertQuestion($matches[1]);
02039                                 }
02040                                 else
02041                                 {
02042                                         $this->object->insertQuestionBlock($matches[1]);
02043                                 }
02044                         }
02045                 }
02046                 $this->object->saveCompletionStatus();
02047                 sendInfo($this->lng->txt("questions_inserted"), true);
02048                 $this->ctrl->redirect($this, "questions");
02049         }
02050         
02058         function cancelInsertQuestionObject()
02059         {
02060                 $this->ctrl->redirect($this, "questions");
02061         }
02062 
02070         function saveHeadingObject()
02071         {
02072                 if ($_POST["heading"])
02073                 {
02074                         $insertbefore = $_POST["insertbefore"];
02075                         if (!$insertbefore)
02076                         {
02077                                 $insertbefore = $_POST["insertbefore_original"];
02078                         }
02079                         $this->object->saveHeading($_POST["heading"], $insertbefore);
02080                         $this->ctrl->redirect($this, "questions");
02081                 }
02082                 else
02083                 {
02084                         sendInfo($this->lng->txt("error_add_heading"));
02085                         $this->addHeadingObject();
02086                         return;
02087                 }
02088         }
02089         
02097         function cancelHeadingObject()
02098         {
02099                 $this->ctrl->redirect($this, "questions");
02100         }
02101 
02109         function confirmRemoveHeadingObject()
02110         {
02111                 $this->object->saveHeading("", $_POST["removeheading"]);
02112                 $this->ctrl->redirect($this, "questions");
02113         }
02114         
02122         function cancelRemoveHeadingObject()
02123         {
02124                 $this->ctrl->redirect($this, "questions");
02125         }
02126         
02134         function confirmRemoveHeadingForm()
02135         {
02136                 sendInfo($this->lng->txt("confirm_remove_heading"));
02137                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_confirm_removeheading.html", true);
02138                 $this->tpl->setCurrentBlock("adm_content");
02139                 $this->tpl->setVariable("BTN_CONFIRM_REMOVE", $this->lng->txt("confirm"));
02140                 $this->tpl->setVariable("BTN_CANCEL_REMOVE", $this->lng->txt("cancel"));
02141                 $this->tpl->setVariable("REMOVE_HEADING", $_GET["removeheading"]);
02142                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
02143                 $this->tpl->parseCurrentBlock();
02144         }
02145         
02146         
02154         function questionsObject() {
02155                 global $rbacsystem;
02156 
02157                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
02158                 {
02159                         // allow only read and write access
02160                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
02161                         $path = $this->tree->getPathFull($this->object->getRefID());
02162                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
02163                         return;
02164                 }
02165                 if ($_GET["new_id"] > 0)
02166                 {
02167                         // add a question to the survey previous created in a questionpool
02168                         $this->object->insertQuestion($_GET["new_id"]);
02169                 }
02170                 
02171                 if ($_GET["eqid"] and $_GET["eqpl"])
02172                 {
02173                         ilUtil::redirect("questionpool.php?ref_id=" . $_GET["eqpl"] . "&cmd=editQuestionForSurvey&calling_survey=".$_GET["ref_id"]."&q_id=" . $_GET["eqid"]);
02174                 }
02175 
02176 
02177                 $_SESSION["calling_survey"] = $this->object->getRefId();
02178                 unset($_SESSION["survey_id"]);
02179     $add_parameter = $this->getAddParameter();
02180 
02181                 if ($_GET["editheading"])
02182                 {
02183                         $this->addHeadingObject($_GET["editheading"]);
02184                         return;
02185                 }
02186                 
02187                 if ($_GET["up"] > 0)
02188                 {
02189                         $this->object->moveUpQuestion($_GET["up"]);
02190                 }
02191                 if ($_GET["down"] > 0)
02192                 {
02193                         $this->object->moveDownQuestion($_GET["down"]);
02194                 }
02195                 if ($_GET["qbup"] > 0)
02196                 {
02197                         $this->object->moveUpQuestionblock($_GET["qbup"]);
02198                 }
02199                 if ($_GET["qbdown"] > 0)
02200                 {
02201                         $this->object->moveDownQuestionblock($_GET["qbdown"]);
02202                 }
02203                 
02204                 if ($_POST["cmd"]["addHeading"])
02205                 {
02206                         $this->addHeadingObject();
02207                         return;
02208                 }
02209                 
02210                 if ($_POST["cmd"]["saveObligatory"])
02211                 {
02212                         $obligatory = array();
02213                         foreach ($_POST as $key => $value)
02214                         {
02215                                 if (preg_match("/obligatory_(\d+)/", $key, $matches))
02216                                 {
02217                                         $obligatory[$matches[1]] = 1;
02218                                 }
02219                         }
02220                         $this->object->setObligatoryStates($obligatory);
02221                 }
02222                 
02223                 if ($_POST["cmd"]["insert_before"] or $_POST["cmd"]["insert_after"])
02224                 {
02225                         // get all questions to move
02226                         $move_questions = array();
02227                         foreach ($_POST as $key => $value)
02228                         {
02229                                 if (preg_match("/^move_(\d+)$/", $key, $matches))
02230                                 {
02231                                         array_push($move_questions, $value);
02232                                 }
02233                         }
02234                         // get insert point
02235                         $insert_id = -1;
02236                         foreach ($_POST as $key => $value)
02237                         {
02238                                 if (preg_match("/^cb_(\d+)$/", $key, $matches))
02239                                 {
02240                                         if ($insert_id < 0)
02241                                         {
02242                                                 $insert_id = $matches[1];
02243                                         }
02244                                 }
02245                                 if (preg_match("/^cb_qb_(\d+)$/", $key, $matches))
02246                                 {
02247                                         if ($insert_id < 0)
02248                                         {
02249                                                 $ids =& $this->object->getQuestionblockQuestionIds($matches[1]);
02250                                                 if (count($ids))
02251                                                 {
02252                                                         if ($_POST["cmd"]["insert_before"])
02253                                                         {
02254                                                                 $insert_id = $ids[0];
02255                                                         }
02256                                                         else if ($_POST["cmd"]["insert_after"])
02257                                                         {
02258                                                                 $insert_id = $ids[count($ids)-1];
02259                                                         }
02260                                                 }
02261                                         }
02262                                 }
02263                         }
02264                         if ($insert_id <= 0)
02265                         {
02266                                 sendInfo($this->lng->txt("no_target_selected_for_move"));
02267                         }
02268                         else
02269                         {
02270                                 $insert_mode = 1;
02271                                 if ($_POST["cmd"]["insert_before"])
02272                                 {
02273                                         $insert_mode = 0;
02274                                 }
02275                                 $this->object->moveQuestions($move_questions, $insert_id, $insert_mode);
02276                         }
02277                 }
02278 
02279                 if ($_GET["removeheading"])
02280                 {
02281                         $this->confirmRemoveHeadingForm();
02282                         return;
02283                 }
02284                 
02285                 if ($_GET["editblock"])
02286                 {
02287                         $this->defineQuestionblock($_GET["editblock"]);
02288                         return;
02289                 }
02290 
02291                 if ($_POST["cmd"]["questionblock"])
02292                 {
02293                         $questionblock = array();
02294                         foreach ($_POST as $key => $value)
02295                         {
02296                                 if (preg_match("/cb_(\d+)/", $key, $matches))
02297                                 {
02298                                         array_push($questionblock, $value);
02299                                 }
02300                         }
02301                         if (count($questionblock) < 2)
02302                         {
02303         sendInfo($this->lng->txt("qpl_define_questionblock_select_missing"));
02304                         }
02305                         else
02306                         {
02307                                 $this->defineQuestionblock();
02308                                 return;
02309                         }
02310                 }
02311 
02312                 if ($_POST["cmd"]["unfold"])
02313                 {
02314                         $unfoldblocks = array();
02315                         foreach ($_POST as $key => $value)
02316                         {
02317                                 if (preg_match("/cb_qb_(\d+)/", $key, $matches))
02318                                 {
02319                                         array_push($unfoldblocks, $matches[1]);
02320                                 }
02321                         }
02322                         if (count($unfoldblocks))
02323                         {
02324                                 $this->object->unfoldQuestionblocks($unfoldblocks);
02325                         }
02326                         else
02327                         {
02328         sendInfo($this->lng->txt("qpl_unfold_select_none"));
02329                         }
02330                 }
02331 
02332                 if ($_POST["cmd"]["save_questionblock"])
02333                 {
02334                         if ($_POST["title"])
02335                         {
02336                                 if ($_POST["questionblock_id"])
02337                                 {
02338                                         $this->object->modifyQuestionblock($_POST["questionblock_id"], ilUtil::stripSlashes($_POST["title"]));
02339                                 }
02340                                 else
02341                                 {
02342                                         $questionblock = array();
02343                                         foreach ($_POST as $key => $value)
02344                                         {
02345                                                 if (preg_match("/cb_(\d+)/", $key, $matches))
02346                                                 {
02347                                                         array_push($questionblock, $value);
02348                                                 }
02349                                         }
02350                                         $this->object->createQuestionblock(ilUtil::stripSlashes($_POST["title"]), $questionblock);
02351                                 }
02352                         }
02353                         else
02354                         {
02355                                 sendInfo($this->lng->txt("enter_questionblock_title"));
02356                                 $this->defineQuestionblock();
02357                                 return;
02358                         }
02359                 }
02360 
02361                 $add_constraint = 0;
02362                 $delete_constraint = 0;
02363                 foreach ($_POST as $key => $value) {
02364                         if (preg_match("/add_constraint_(\d+)/", $key, $matches)) {
02365                                 $add_constraint = 1;
02366                         }
02367                 }
02368                 foreach ($_POST as $key => $value) {
02369                         if (preg_match("/delete_constraint_(\d+)_(\d+)/", $key, $matches)) {
02370                                 $delete_constraint = 1;
02371                         }
02372                 }
02373                 if ($_POST["cmd"]["constraints"] or $add_constraint or $delete_constraint or $_GET["constraints"])
02374                 {
02375                         $checked_questions = array();
02376                         $checked_questionblocks = array();
02377                         if ($_GET["constraints"])
02378                         {
02379                                 $survey_questions =& $this->object->getSurveyQuestions();
02380                                 if (strcmp($survey_questions[$_GET["constraints"]]["questionblock_id"], "") == 0)
02381                                 {
02382                                         array_push($checked_questions, $_GET["constraints"]);
02383                                 }
02384                                 else
02385                                 {
02386                                         array_push($checked_questionblocks, $survey_questions[$_GET["constraints"]]["questionblock_id"]);
02387                                 }
02388                         }
02389                         foreach ($_POST as $key => $value) {
02390                                 if (preg_match("/cb_(\d+)/", $key, $matches)) {
02391                                         array_push($checked_questions, $matches[1]);
02392                                 }
02393                                 if (preg_match("/cb_qb_(\d+)/", $key, $matches)) {
02394                                         array_push($checked_questionblocks, $matches[1]);
02395                                 }
02396                         }
02397                         if ($_POST["cmd"]["constraints"] and (count($checked_questions)+count($checked_questionblocks) == 0))
02398                         {
02399                                 sendInfo($this->lng->txt("no_constraints_checked"));
02400                         }
02401                         else
02402                         {
02403                                 $this->constraintsForm($checked_questions, $checked_questionblocks);
02404                                 return;
02405                         }
02406                 }
02407 
02408                 if ($_POST["cmd"]["create_question"]) {
02409                         $this->questionpoolSelectForm();
02410                         return;
02411                 }
02412 
02413                 if ($_POST["cmd"]["create_question_execute"])
02414                 {
02415                         ilUtil::redirect("questionpool.php?ref_id=" . $_POST["sel_spl"] . "&cmd=createQuestionForSurvey&new_for_survey=".$_GET["ref_id"]."&sel_question_types=".$_POST["sel_question_types"]);
02416                         exit();
02417                 }
02418 
02419                 if ($_GET["add"])
02420                 {
02421                         // called after a new question was created from a questionpool
02422                         $selected_array = array();
02423                         array_push($selected_array, $_GET["add"]);
02424 //                      $total = $this->object->evalTotalPersons();
02425 //                      if ($total) {
02426                                 // the test was executed previously
02427 //                              sendInfo(sprintf($this->lng->txt("tst_insert_questions_and_results"), $total));
02428 //                      } else {
02429                                 sendInfo($this->lng->txt("ask_insert_questions"));
02430 //                      }
02431                         $this->insertQuestionsForm($selected_array);
02432                         return;
02433                 }
02434 
02435                 if (($_POST["cmd"]["search_question"]) or ($_GET["search_question"]) and (!$_POST["cmd"]["insert"]))
02436                 {
02437                         $this->searchQuestionsForm();
02438                         return;
02439                 }
02440 
02441                 if (($_POST["cmd"]["insert_question"]) or ($_GET["insert_question"])) {
02442                         $show_questionbrowser = true;
02443                         if ($_POST["cmd"]["insert"]) {
02444                                 // insert selected questions into test
02445                                 $selected_array = array();
02446                                 foreach ($_POST as $key => $value) {
02447                                         if (preg_match("/cb_(\d+)/", $key, $matches)) {
02448                                                 array_push($selected_array, $matches[1]);
02449                                         }
02450                                 }
02451                                 if (!count($selected_array)) {
02452                                         if ($_GET["browsetype"] == 1)
02453                                         {
02454                                                 sendInfo($this->lng->txt("insert_missing_question"));
02455                                         }
02456                                         else
02457                                         {
02458                                                 sendInfo($this->lng->txt("insert_missing_questionblock"));
02459                                         }
02460                                 } else {
02461 //                                      $total = $this->object->evalTotalPersons();
02462 //                                      if ($total) {
02463                                                 // the test was executed previously
02464 //                                              sendInfo(sprintf($this->lng->txt("tst_insert_questions_and_results"), $total));
02465 //                                      } else {
02466                                                 if ($_GET["browsetype"] == 1)
02467                                                 {
02468                                                         sendInfo($this->lng->txt("ask_insert_questions"));
02469                                                 }
02470                                                 else
02471                                                 {
02472                                                         sendInfo($this->lng->txt("ask_insert_questionblocks"));
02473                                                 }
02474 //                                      }
02475                                         $this->insertQuestionsForm($selected_array);
02476                                         return;
02477                                 }
02478                         }
02479                         if ($_POST["cmd"]["back"]) {
02480                                 $show_questionbrowser = false;
02481                         }
02482                         if ($show_questionbrowser) {
02483                                 $this->questionBrowser();
02484                                 return;
02485                         }
02486                 }
02487 
02488                 if (strlen($_POST["cmd"]["confirm_remove"]) > 0)
02489                 {
02490                         // remove questions from test after confirmation
02491                         sendInfo($this->lng->txt("questions_removed"));
02492                         $checked_questions = array();
02493                         $checked_questionblocks = array();
02494                         foreach ($_POST as $key => $value) {
02495                                 if (preg_match("/id_(\d+)/", $key, $matches)) {
02496                                         array_push($checked_questions, $matches[1]);
02497                                 }
02498                                 if (preg_match("/id_qb_(\d+)/", $key, $matches)) {
02499                                         array_push($checked_questionblocks, $matches[1]);
02500                                 }
02501                         }
02502                         $this->object->removeQuestions($checked_questions, $checked_questionblocks);
02503                         $this->object->saveCompletionStatus();
02504                 }
02505 
02506                 if (strlen($_POST["cmd"]["remove"]) > 0) {
02507                         $checked_questions = array();
02508                         $checked_questionblocks = array();
02509                         foreach ($_POST as $key => $value) {
02510                                 if (preg_match("/cb_(\d+)/", $key, $matches)) {
02511                                         array_push($checked_questions, $matches[1]);
02512                                 }
02513                                 if (preg_match("/cb_qb_(\d+)/", $key, $matches))
02514                                 {
02515                                         array_push($checked_questionblocks, $matches[1]);
02516                                 }
02517                         }
02518                         if (count($checked_questions) + count($checked_questionblocks) > 0) {
02519                                 sendInfo($this->lng->txt("remove_questions"));
02520                                 $this->removeQuestionsForm($checked_questions, $checked_questionblocks);
02521                                 return;
02522                         } else {
02523                                 sendInfo($this->lng->txt("no_question_selected_for_removal"));
02524                         }
02525                 }
02526 
02527                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_questions.html", true);
02528 
02529                 $survey_questions =& $this->object->getSurveyQuestions();
02530                 $questionblock_titles =& $this->object->getQuestionblockTitles();
02531                 $questionpools =& $this->object->getQuestionpoolTitles();
02532                 $colors = array("tblrow1", "tblrow2");
02533                 $counter = 0;
02534                 $title_counter = 0;
02535                 $obligatory = "<img src=\"" . ilUtil::getImagePath("obligatory.gif", true) . "\" alt=\"" . $this->lng->txt("question_obligatory") . "\" title=\"" . $this->lng->txt("question_obligatory") . "\" />";
02536                 if (count($survey_questions) > 0)
02537                 {
02538                         foreach ($survey_questions as $question_id => $data)
02539                         {
02540                                 $title_counter++;
02541                                 if (($data["questionblock_id"] > 0) and ($data["questionblock_id"] != $last_questionblock_id))
02542                                 {
02543                                         if (($data["questionblock_id"] != $last_questionblock_id) and (strcmp($last_questionblock_id, "") != 0))
02544                                         {
02545                                                 $counter++;
02546                                         }
02547                                         $this->tpl->setCurrentBlock("block");
02548                                         $this->tpl->setVariable("TEXT_QUESTIONBLOCK", $this->lng->txt("questionblock") . ": " . $data["questionblock_title"]);
02549                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
02550                                         if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
02551                                                 if ($data["question_id"] != $this->object->questions[0])
02552                                                 {
02553                                                         $this->tpl->setVariable("BUTTON_UP", "<a href=\"" . $this->getCallingScript() . "$add_parameter&qbup=" . $data["questionblock_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_up.gif") . "\" alt=\"" . $this->lng->txt("up") . "\" title=\"" . $this->lng->txt("up") . "\" border=\"0\" /></a>");
02554                                                 }
02555                                                 $akeys = array_keys($survey_questions);
02556                                                 if ($data["questionblock_id"] != $survey_questions[$akeys[count($akeys)-1]]["questionblock_id"])
02557                                                 {
02558                                                         $this->tpl->setVariable("BUTTON_DOWN", "<a href=\"" . $this->getCallingScript() . "$add_parameter&qbdown=" . $data["questionblock_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_down.gif") . "\" alt=\"" . $this->lng->txt("down") . "\" title=\"" . $this->lng->txt("down") . "\" border=\"0\" /></a>");
02559                                                 }
02560                                                 $this->tpl->setVariable("TEXT_EDIT", "<img src=\"" . ilUtil::getImagePath("icon_pencil.gif") . "\" alt=\"" . $this->lng->txt("edit") . "\" title=\"" . $this->lng->txt("edit") . "\" border=\"0\" />");
02561                                                 $this->tpl->setVariable("HREF_EDIT", $this->getCallingScript() . "$add_parameter&editblock=" . $data["questionblock_id"]);
02562                                         }
02563                                         if (count($data["constraints"]))
02564                                         {
02565                                                 $this->tpl->setVariable("QUESTION_CONSTRAINTS", "<a href=\"" . $this->getCallingScript() . "$add_parameter&constraints=" . $data["question_id"] . "\">" . $this->lng->txt("questionblock_has_constraints") . "</a>");
02566                                         }
02567                                         $this->tpl->parseCurrentBlock();
02568                                         $this->tpl->setCurrentBlock("QTab");
02569                                         $this->tpl->setVariable("QUESTION_ID", "qb_" . $data["questionblock_id"]);
02570                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
02571                                         $this->tpl->parseCurrentBlock();
02572                                         $counter++;
02573                                 }
02574                                 if ($data["heading"])
02575                                 {
02576                                         $this->tpl->setCurrentBlock("heading");
02577                                         $this->tpl->setVariable("TEXT_HEADING", $data["heading"]);
02578                                         $this->tpl->setVariable("COLOR_CLASS", "std");
02579                                         if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
02580                                                 $this->tpl->setVariable("TEXT_EDIT", "<img src=\"" . ilUtil::getImagePath("icon_pencil.gif") . "\" alt=\"" . $this->lng->txt("edit") . "\" title=\"" . $this->lng->txt("edit") . "\" border=\"0\" />");
02581                                                 $this->tpl->setVariable("HREF_EDIT", $this->getCallingScript() . "$add_parameter&editheading=" . $data["question_id"]);
02582                                                 $this->tpl->setVariable("TEXT_DELETE", "<img src=\"" . ilUtil::getImagePath("delete.gif") . "\" alt=\"" . $this->lng->txt("remove") . "\" title=\"" . $this->lng->txt("remove") . "\" border=\"0\" />");
02583                                                 $this->tpl->setVariable("HREF_DELETE", $this->getCallingScript() . "$add_parameter&removeheading=" . $data["question_id"]);
02584                                         }
02585                                         $this->tpl->parseCurrentBlock();
02586                                         $this->tpl->setCurrentBlock("QTab");
02587 //                                      $this->tpl->setVariable("QUESTION_ID", "qb_" . $data["questionblock_id"]);
02588                                         $this->tpl->setVariable("COLOR_CLASS", "std");
02589                                         $this->tpl->parseCurrentBlock();
02590                                 }
02591                                 if (!$data["questionblock_id"])
02592                                 {
02593                                         $this->tpl->setCurrentBlock("checkable");
02594                                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
02595                                         $this->tpl->parseCurrentBlock();
02596                                 }
02597                                 $this->tpl->setCurrentBlock("QTab");
02598                                 $ref_id = SurveyQuestion::_getRefIdFromObjId($data["obj_fi"]);
02599                                 if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) 
02600                                 {
02601                                         $q_id = $data["question_id"];
02602                                         $qpl_ref_id = $this->object->_getRefIdFromObjId($data["obj_fi"]);
02603                                         $this->tpl->setVariable("QUESTION_TITLE", "$title_counter. <a href=\"" . $this->getCallingScript() . $add_parameter . "&eqid=$q_id&eqpl=$qpl_ref_id" . "\">" . $data["title"] . "</a>");
02604 //                                      $this->tpl->setVariable("QUESTION_TITLE", "$title_counter. <a href=\"questionpool.php?ref_id=" . $ref_id . "&cmd=questions&edit=" . $data["question_id"] . "\">" . $data["title"] . "</a>");
02605                                 }
02606                                 else
02607                                 {
02608                                         $this->tpl->setVariable("QUESTION_TITLE", "$title_counter. ". $data["title"]);
02609                                 }
02610 
02611                                 if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) 
02612                                 {
02613                                         $obligatory_checked = "";
02614                                         if ($data["obligatory"] == 1)
02615                                         {
02616                                                 $obligatory_checked = " checked=\"checked\"";
02617                                         }
02618                                         $this->tpl->setVariable("QUESTION_OBLIGATORY", "<input type=\"checkbox\" name=\"obligatory_" . $data["question_id"] . "\" value=\"1\"$obligatory_checked />");
02619                                 }
02620                                 else
02621                                 {
02622                                         if ($data["obligatory"] == 1)
02623                                         {
02624                                                 $this->tpl->setVariable("QUESTION_OBLIGATORY", $obligatory);
02625                                         }
02626                                 }
02627                                 $this->tpl->setVariable("QUESTION_COMMENT", $data["description"]);
02628                                 if ($rbacsystem->checkAccess("write", $this->ref_id) and ($this->object->isOffline())) {
02629                                         if (!$data["questionblock_id"])
02630                                         {
02631                                                 // up/down buttons for non-questionblock questions
02632                                                 if ($data["question_id"] != $this->object->questions[0])
02633                                                 {
02634                                                         $this->tpl->setVariable("BUTTON_UP", "<a href=\"" . $this->getCallingScript() . "$add_parameter&up=" . $data["question_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_up.gif") . "\" alt=\"Up\" border=\"0\" /></a>");
02635                                                 }
02636                                                 if ($data["question_id"] != $this->object->questions[count($this->object->questions)-1])
02637                                                 {
02638                                                         $this->tpl->setVariable("BUTTON_DOWN", "<a href=\"" . $this->getCallingScript() . "$add_parameter&down=" . $data["question_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_down.gif") . "\" alt=\"Down\" border=\"0\" /></a>");
02639                                                 }
02640                                         }
02641                                         else
02642                                         {
02643                                                 // up/down buttons for questionblock questions
02644                                                 if ($data["questionblock_id"] == $last_questionblock_id)
02645                                                 {
02646                                                         $this->tpl->setVariable("BUTTON_UP", "<a href=\"" . $this->getCallingScript() . "$add_parameter&up=" . $data["question_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_up.gif") . "\" alt=\"Up\" border=\"0\" /></a>");
02647                                                 }
02648                                                 $tmp_questions = array_keys($survey_questions);
02649                                                 $blockkey = array_search($question_id, $tmp_questions);
02650                                                 if (($blockkey !== FALSE) && ($blockkey < count($tmp_questions)-1))
02651                                                 {
02652                                                         if ($data["questionblock_id"] == $survey_questions[$tmp_questions[$blockkey+1]]["questionblock_id"])
02653                                                         {
02654                                                                 $this->tpl->setVariable("BUTTON_DOWN", "<a href=\"" . $this->getCallingScript() . "$add_parameter&down=" . $data["question_id"] . "\"><img src=\"" . ilUtil::getImagePath("a_down.gif") . "\" alt=\"Down\" border=\"0\" /></a>");
02655                                                         }
02656                                                 }
02657                                         }
02658                                 }
02659                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
02660                                 $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
02661                                 if (count($data["constraints"]) and (strcmp($data["questionblock_id"], "") == 0))
02662                                 {
02663                                         $this->tpl->setVariable("QUESTION_CONSTRAINTS", "<a href=\"" . $this->getCallingScript() . "$add_parameter&constraints=" . $data["question_id"] . "\">" . $this->lng->txt("question_has_constraints") . "</a>");
02664                                 }
02665                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
02666                                 if (!$data["questionblock_id"])
02667                                 {
02668                                         $counter++;
02669                                 }
02670                                 $this->tpl->parseCurrentBlock();
02671                                 $last_questionblock_id = $data["questionblock_id"];
02672                         }
02673                 }
02674 
02675                 $checked_move = 0;
02676                 if ($_POST["cmd"]["move"])
02677                 {
02678                         foreach ($_POST as $key => $value)
02679                         {
02680                                 if (preg_match("/cb_(\d+)/", $key, $matches))
02681                                 {
02682                                         $checked_move++;
02683                                         $this->tpl->setCurrentBlock("move");
02684                                         $this->tpl->setVariable("MOVE_COUNTER", $matches[1]);
02685                                         $this->tpl->setVariable("MOVE_VALUE", $matches[1]);
02686                                         $this->tpl->parseCurrentBlock();
02687                                 }
02688                                 if (preg_match("/cb_qb_(\d+)/", $key, $matches))
02689                                 {
02690                                         $checked_move++;
02691                                         $ids = $this->object->getQuestionblockQuestionIds($matches[1]);
02692                                         foreach ($ids as $qkey => $qid)
02693                                         {
02694                                                 $this->tpl->setCurrentBlock("move");
02695                                                 $this->tpl->setVariable("MOVE_COUNTER", $qid);
02696                                                 $this->tpl->setVariable("MOVE_VALUE", $qid);
02697                                                 $this->tpl->parseCurrentBlock();
02698                                         }
02699                                 }
02700                         }
02701                         if ($checked_move)
02702                         {
02703                                 sendInfo($this->lng->txt("select_target_position_for_move_question"));
02704                                 $this->tpl->setCurrentBlock("move_buttons");
02705                                 $this->tpl->setVariable("INSERT_BEFORE", $this->lng->txt("insert_before"));
02706                                 $this->tpl->setVariable("INSERT_AFTER", $this->lng->txt("insert_after"));
02707                                 $this->tpl->parseCurrentBlock();
02708                         }
02709                         else
02710                         {
02711                                 sendInfo($this->lng->txt("no_question_selected_for_move"));
02712                         }
02713                 }
02714 
02715 
02716                 if ($counter == 0) {
02717                         $this->tpl->setCurrentBlock("Emptytable");
02718                         $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
02719                         $this->tpl->parseCurrentBlock();
02720                 } else {
02721             if ($rbacsystem->checkAccess("write", $this->ref_id) and (!$this->object->getStatus() == STATUS_ONLINE)) {
02722                                 $this->tpl->setCurrentBlock("QFooter");
02723                                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
02724                                 $this->tpl->setVariable("REMOVE", $this->lng->txt("remove_question"));
02725                                 $this->tpl->setVariable("MOVE", $this->lng->txt("move"));
02726                                 $this->tpl->setVariable("SAVE", $this->lng->txt("save_obligatory_state"));
02727                                 $this->tpl->setVariable("QUESTIONBLOCK", $this->lng->txt("define_questionblock"));
02728                                 $this->tpl->setVariable("UNFOLD", $this->lng->txt("unfold"));
02729                                 $this->tpl->setVariable("CONSTRAINTS", $this->lng->txt("constraints"));
02730                                 $this->tpl->setVariable("HEADING", $this->lng->txt("add_heading"));
02731                                 $this->tpl->parseCurrentBlock();
02732                         }
02733                 }
02734 
02735     if ($rbacsystem->checkAccess("write", $this->ref_id) and (!$this->object->getStatus() == STATUS_ONLINE)) {
02736                         $this->tpl->setCurrentBlock("QTypes");
02737                         $query = "SELECT * FROM survey_questiontype";
02738                         $query_result = $this->ilias->db->query($query);
02739                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
02740                         {
02741                                 $this->tpl->setVariable("QUESTION_TYPE_ID", $data->type_tag);
02742                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
02743                                 $this->tpl->parseCurrentBlock();
02744                         }
02745                         $this->tpl->parseCurrentBlock();
02746                 }
02747                 $this->tpl->setCurrentBlock("adm_content");
02748                 $this->tpl->setVariable("FORM_ACTION", $this->getCallingScript() . $add_parameter);
02749                 $this->tpl->setVariable("QUESTION_TITLE", $this->lng->txt("title"));
02750                 $this->tpl->setVariable("QUESTION_COMMENT", $this->lng->txt("description"));
02751                 $this->tpl->setVariable("QUESTION_OBLIGATORY", $this->lng->txt("obligatory"));
02752                 $this->tpl->setVariable("QUESTION_CONSTRAINTS", $this->lng->txt("constraints"));
02753                 $this->tpl->setVariable("QUESTION_SEQUENCE", $this->lng->txt("sequence"));
02754                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("question_type"));
02755                 $this->tpl->setVariable("QUESTION_AUTHOR", $this->lng->txt("author"));
02756                 $this->tpl->setVariable("TEXT_EDIT", $this->lng->txt("edit"));
02757 
02758     if ($rbacsystem->checkAccess("write", $this->ref_id) and (!$this->object->getStatus() == STATUS_ONLINE)) {
02759                         $this->tpl->setVariable("BUTTON_INSERT_QUESTION", $this->lng->txt("browse_for_questions"));
02760                         $this->tpl->setVariable("BUTTON_SEARCH_QUESTION", $this->lng->txt("search_questions"));
02761                         $this->tpl->setVariable("TEXT_OR", " " . strtolower($this->lng->txt("or")));
02762                         $this->tpl->setVariable("TEXT_CREATE_NEW", " " . strtolower($this->lng->txt("or")) . " " . $this->lng->txt("create_new"));
02763                         $this->tpl->setVariable("BUTTON_CREATE_QUESTION", $this->lng->txt("create"));
02764                 }
02765                 if ($this->object->getStatus() == STATUS_ONLINE)
02766                 {
02767                         sendInfo($this->lng->txt("survey_online_warning"));
02768                 }
02769 
02770                 $this->tpl->parseCurrentBlock();
02771         }
02772 
02773         function printEvaluationObject()
02774         {
02775                 if (strcmp($_POST["evaltype"], "user") == 0)
02776                 {
02777                         $this->evaluationuserObject(1);
02778                 }
02779                 else
02780                 {
02781                         $this->evaluationObject($_POST["detail"], 1);
02782                 }
02783                 exit;
02784         }
02785 
02786         function evaluationuserObject($print = 0)
02787         {
02788                 if (!is_array($_POST))
02789                 {
02790                         $_POST = array();
02791                 }
02792                 require_once './classes/Spreadsheet/Excel/Writer.php';
02793                 $format_bold = "";
02794                 $format_percent = "";
02795                 $format_datetime = "";
02796                 $format_title = "";
02797                 $format_title_plain = "";
02798                 if ($print)
02799                 {
02800                         unset($_POST["export_format"]);
02801                 }
02802                 $object_title = preg_replace("/[^a-zA-Z0-9\s]/", "", $this->object->getTitle());
02803                 $surveyname = preg_replace("/\s/", "_", $object_title);
02804 
02805                 if (!$_POST["export_format"])
02806                 {
02807                         $_POST["export_format"] = TYPE_PRINT;
02808                 }
02809 
02810                 $eval =& $this->object->getEvaluationForAllUsers();
02811                 if (!$print)
02812                 {
02813                         $this->setEvalTabs();
02814                         sendInfo();
02815                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_evaluation_user.html", true);
02816                 }
02817                 else
02818                 {
02819                         $this->tpl = new ilTemplate("./survey/templates/default/tpl.il_svy_svy_evaluationuser_preview.html", true, true);
02820                 }
02821                 $counter = 0;
02822                 $classes = array("tblrow1top", "tblrow2top");
02823                 $csvrow = array();
02824                 $questions =& $this->object->getSurveyQuestions(true);
02825                 $this->tpl->setCurrentBlock("headercell");
02826                 $this->tpl->setVariable("TEXT_HEADER_CELL", $this->lng->txt("username"));
02827                 $this->tpl->parseCurrentBlock();
02828                 if (array_key_exists("export_format", $_POST))
02829                 {
02830                         array_push($csvrow, $this->lng->txt("username"));
02831                 }
02832                 $char = "A";
02833                 $cellcounter = 1;
02834                 foreach ($questions as $question_id => $question_data)
02835                 {
02836                         $this->tpl->setCurrentBlock("headercell");
02837                         $this->tpl->setVariable("TEXT_HEADER_CELL", $char);
02838                         $this->tpl->parseCurrentBlock();
02839                         $this->tpl->setCurrentBlock("legendrow");
02840                         $this->tpl->setVariable("TEXT_KEY", $char++);
02841                         $this->tpl->setVariable("TEXT_VALUE", $question_data["title"]);
02842                         if (array_key_exists("export_format", $_POST))
02843                         {
02844                                 array_push($csvrow, $question_data["title"]);
02845                                 switch ($question_data["questiontype_fi"])
02846                                 {
02847                                         case 1:
02848                                                 if ($question_data["subtype"] == SUBTYPE_MCMR)
02849                                                 {
02850                                                         foreach ($question_data["answers"] as $cat => $cattext)
02851                                                         {
02852                                                                 array_push($csvrow, ($cat+1) . " - $cattext");
02853                                                         }
02854                                                 }
02855                                                 break;
02856                                         case 2:
02857                                         case 3:
02858                                         case 4:
02859                                                 break;
02860                                 }
02861                         }
02862                         $this->tpl->parseCurrentBlock();
02863                 }
02864                 $csvfile = array();
02865                 array_push($csvfile, $csvrow);
02866 
02867                 foreach ($eval as $user_id => $resultset)
02868                 {
02869                         $csvrow = array();
02870                         $this->tpl->setCurrentBlock("bodycell");
02871                         $this->tpl->setVariable("COLOR_CLASS", $classes[$counter % 2]);
02872                         $this->tpl->setVariable("TEXT_BODY_CELL", $resultset["name"]);
02873                         array_push($csvrow, $resultset["name"]);
02874                         $this->tpl->parseCurrentBlock();
02875                         foreach ($questions as $question_id => $question_data)
02876                         {
02877                                 // csv output
02878                                 if (array_key_exists("export_format", $_POST))
02879                                 {
02880                                         switch ($question_data["questiontype_fi"])
02881                                         {
02882                                                 case 1:
02883                                                         // nominal question
02884                                                         if (count($resultset["answers"][$question_id]))
02885                                                         {
02886                                                                 if ($question_data["subtype"] == SUBTYPE_MCMR)
02887                                                                 {
02888                                                                         array_push($csvrow, "");
02889                                                                         foreach ($question_data["answers"] as $cat => $cattext)
02890                                                                         {
02891                                                                                 $found = 0;
02892                                                                                 foreach ($resultset["answers"][$question_id] as $answerdata)
02893                                                                                 {
02894                                                                                         if (strcmp($cat, $answerdata["value"]) == 0)
02895                                                                                         {
02896                                                                                                 $found = 1;
02897                                                                                         }
02898                                                                                 }
02899                                                                                 if ($found)
02900                                                                                 {
02901                                                                                         array_push($csvrow, 1);
02902                                                                                 }
02903                                                                                 else
02904                                                                                 {
02905                                                                                         array_push($csvrow, "0");
02906                                                                                 }
02907                                                                         }
02908                                                                 }
02909                                                                 else
02910                                                                 {
02911                                                                         array_push($csvrow, $answerdata["value"]);
02912                                                                 }
02913                                                         }
02914                                                         else
02915                                                         {
02916                                                                 array_push($csvrow, $this->lng->txt("skipped"));
02917                                                                 if ($question_data["subtype"] == SUBTYPE_MCMR)
02918                                                                 {
02919                                                                         foreach ($question_data["answers"] as $cat => $cattext)
02920                                                                         {
02921                                                                                 array_push($csvrow, "");
02922                                                                         }
02923                                                                 }
02924                                                         }
02925                                                         break;
02926                                                 case 2:
02927                                                         // ordinal question
02928                                                         if (count($resultset["answers"][$question_id]))
02929                                                         {
02930                                                                 foreach ($resultset["answers"][$question_id] as $key => $answer)
02931                                                                 {
02932                                                                         array_push($csvrow, $answer["value"]);
02933                                                                 }
02934                                                         }
02935                                                         else
02936                                                         {
02937                                                                 array_push($csvrow, $this->lng->txt("skipped"));
02938                                                         }
02939                                                         break;
02940                                                 case 3:
02941                                                         // metric question
02942                                                         if (count($resultset["answers"][$question_id]))
02943                                                         {
02944                                                                 foreach ($resultset["answers"][$question_id] as $key => $answer)
02945                                                                 {
02946                                                                         array_push($csvrow, $answer["value"]);
02947                                                                 }
02948                                                         }
02949                                                         else
02950                                                         {
02951                                                                 array_push($csvrow, $this->lng->txt("skipped"));
02952                                                         }
02953                                                         break;
02954                                                 case 4:
02955                                                         // text question
02956                                                         if (count($resultset["answers"][$question_id]))
02957                                                         {
02958                                                                 foreach ($resultset["answers"][$question_id] as $key => $answer)
02959                                                                 {
02960                                                                         array_push($csvrow, $answer["textanswer"]);
02961                                                                 }
02962                                                         }
02963                                                         else
02964                                                         {
02965                                                                 array_push($csvrow, $this->lng->txt("skipped"));
02966                                                         }
02967                                                         break;
02968                                         }
02969                                 }
02970                                 // html output
02971                                 if (count($resultset["answers"][$question_id]))
02972                                 {
02973                                         $answervalues = array();
02974                                         foreach ($resultset["answers"][$question_id] as $key => $answer)
02975                                         {
02976                                                 switch ($question_data["questiontype_fi"])
02977                                                 {
02978                                                         case 1:
02979                                                                 // nominal question
02980                                                                 if (strcmp($answer["value"], "") != 0)
02981                                                                 {
02982                                                                         array_push($answervalues, ($answer["value"]+1) . " - " . ilUtil::prepareFormOutput($questions[$question_id]["answers"][$answer["value"]]));
02983                                                                 }
02984                                                                 break;
02985                                                         case 2:
02986                                                                 // ordinal question
02987                                                                 array_push($answervalues, ($answer["value"]+1) . " - " . ilUtil::prepareFormOutput($questions[$question_id]["answers"][$answer["value"]]));
02988                                                                 break;
02989                                                         case 3:
02990                                                                 // metric question
02991                                                                 array_push($answervalues, $answer["value"]);
02992                                                                 break;
02993                                                         case 4:
02994                                                                 // text question
02995                                                                 array_push($answervalues, $answer["textanswer"]);
02996                                                                 break;
02997                                                 }
02998                                         }
02999                                         $this->tpl->setCurrentBlock("bodycell");
03000                                         $this->tpl->setVariable("COLOR_CLASS", $classes[$counter % 2]);
03001                                         $this->tpl->setVariable("TEXT_BODY_CELL", join($answervalues, "<br />"));
03002                                         $this->tpl->parseCurrentBlock();
03003                                 }
03004                                 else
03005                                 {
03006                                         $this->tpl->setCurrentBlock("bodycell");
03007                                         $this->tpl->setVariable("COLOR_CLASS", $classes[$counter % 2]);
03008                                         $this->tpl->setVariable("TEXT_BODY_CELL", $this->lng->txt("skipped"));
03009                                         $this->tpl->parseCurrentBlock();
03010                                 }
03011                         }
03012                         $this->tpl->setCurrentBlock("row");
03013                         $this->tpl->parse("row");
03014                         $counter++;
03015                         array_push($csvfile, $csvrow);
03016                 }
03017                 if (!$print)
03018                 {
03019                         $this->tpl->setCurrentBlock("adm_content");
03020                 }
03021                 else
03022                 {
03023                         $this->tpl->setCurrentBlock("__global__");
03024                         $this->tpl->setVariable("TXT_STATISTICAL_EVALUATION", $this->lng->txt("svy_statistical_evaluation") . " " . $this->lng->txt("of") . " " . $this->object->getTitle());
03025                         $this->tpl->setVariable("PRINT_CSS", "./templates/default/print.css");
03026                         $this->tpl->setVariable("PRINT_TYPE", "summary");
03027                 }
03028                 $this->tpl->setVariable("EXPORT_DATA", $this->lng->txt("export_data_as"));
03029                 $this->tpl->setVariable("TEXT_EXCEL", $this->lng->txt("excel"));
03030                 $this->tpl->setVariable("TEXT_CSV", $this->lng->txt("csv"));
03031                 $this->tpl->setVariable("BTN_EXPORT", $this->lng->txt("export"));
03032                 $this->tpl->setVariable("BTN_PRINT", $this->lng->txt("print"));
03033                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
03034                 $this->tpl->setVariable("PRINT_ACTION", $this->ctrl->getFormAction($this));
03035                 $this->tpl->setVariable("TEXT_LEGEND", $this->lng->txt("legend"));
03036                 $this->tpl->setVariable("TEXT_LEGEND_LINK", $this->lng->txt("eval_legend_link"));
03037                 $this->tpl->setVariable("CMD_EXPORT", "evaluationuser");
03038                 $this->tpl->parseCurrentBlock();
03039                 switch ($_POST["export_format"])
03040                 {
03041                         case TYPE_XLS:
03042                                 // Let's send the file
03043                                 // Creating a workbook
03044                                 $workbook = new Spreadsheet_Excel_Writer();
03045 
03046                                 // sending HTTP headers
03047                                 $workbook->send("$surveyname.xls");
03048 
03049                                 // Creating a worksheet
03050                                 $format_bold =& $workbook->addFormat();
03051                                 $format_bold->setBold();
03052                                 $format_percent =& $workbook->addFormat();
03053                                 $format_percent->setNumFormat("0.00%");
03054                                 $format_datetime =& $workbook->addFormat();
03055                                 $format_datetime->setNumFormat("DD/MM/YYYY hh:mm:ss");
03056                                 $format_title =& $workbook->addFormat();
03057                                 $format_title->setBold();
03058                                 $format_title->setColor('black');
03059                                 $format_title->setPattern(1);
03060                                 $format_title->setFgColor('silver');
03061                                 $format_title_plain =& $workbook->addFormat();
03062                                 $format_title_plain->setColor('black');
03063                                 $format_title_plain->setPattern(1);
03064                                 $format_title_plain->setFgColor('silver');
03065                                 // Creating a worksheet
03066                                 $mainworksheet =& $workbook->addWorksheet();
03067                                 $row = 0;
03068                                 foreach ($csvfile as $csvrow)
03069                                 {
03070                                         $col = 0;
03071                                         if ($row == 0)
03072                                         {
03073                                                 foreach ($csvrow as $text)
03074                                                 {
03075                                                         $mainworksheet->writeString($row, $col++, $text, $format_title);
03076                                                 }
03077                                         }
03078                                         else
03079                                         {
03080                                                 foreach ($csvrow as $text)
03081                                                 {
03082                                                         if (preg_match("/\d+/", $text))
03083                                                         {
03084                                                                 $mainworksheet->writeNumber($row, $col++, $text);
03085                                                         }
03086                                                         else
03087                                                         {
03088                                                                 $mainworksheet->writeString($row, $col++, $text);
03089                                                         }
03090                                                 }
03091                                         }
03092                                         $row++;
03093                                 }
03094                                 $workbook->close();
03095                                 exit();
03096                                 break;
03097                         case TYPE_SPSS:
03098                                 $csv = "";
03099                                 foreach ($csvfile as $csvrow)
03100                                 {
03101                                         $csv .= join($csvrow, ",") . "\n";
03102                                 }
03103                                 ilUtil::deliverData($csv, "$surveyname.csv");
03104                                 exit();
03105                                 break;
03106                 }
03107                 if ($print)
03108                 {
03109                         $this->tpl->show();
03110                 }
03111         }
03112         
03113         function evaluationdetailsObject()
03114         {
03115                 $this->evaluationObject(1);
03116         }
03117         
03125         function evaluationObject($details = 0, $print = 0)
03126         {
03127                 global $ilUser;
03128 
03129                 require_once './classes/Spreadsheet/Excel/Writer.php';
03130                 $format_bold = "";
03131                 $format_percent = "";
03132                 $format_datetime = "";
03133                 $format_title = "";
03134                 if ($print)
03135                 {
03136                         unset($_POST["export_format"]);
03137                 }
03138                 $object_title = preg_replace("/[^a-zA-Z0-9\s]/", "", $this->object->getTitle());
03139                 $surveyname = preg_replace("/\s/", "_", $object_title);
03140 
03141                 if (!$_POST["export_format"])
03142                 {
03143                         $_POST["export_format"] = TYPE_PRINT;
03144                 }
03145                 switch ($_POST["export_format"])
03146                 {
03147                         case TYPE_XLS:
03148                                 // Creating a workbook
03149                                 $workbook = new Spreadsheet_Excel_Writer();
03150 
03151                                 // sending HTTP headers
03152                                 $workbook->send("$surveyname.xls");
03153 
03154                                 // Creating a worksheet
03155                                 $format_bold =& $workbook->addFormat();
03156                                 $format_bold->setBold();
03157                                 $format_percent =& $workbook->addFormat();
03158                                 $format_percent->setNumFormat("0.00%");
03159                                 $format_datetime =& $workbook->addFormat();
03160                                 $format_datetime->setNumFormat("DD/MM/YYYY hh:mm:ss");
03161                                 $format_title =& $workbook->addFormat();
03162                                 $format_title->setBold();
03163                                 $format_title->setColor('black');
03164                                 $format_title->setPattern(1);
03165                                 $format_title->setFgColor('silver');
03166                                 // Creating a worksheet
03167                                 $mainworksheet =& $workbook->addWorksheet();
03168                                 $mainworksheet->writeString(0, 0, $this->lng->txt("title"), $format_bold);
03169                                 $mainworksheet->writeString(0, 1, $this->lng->txt("question"), $format_bold);
03170                                 $mainworksheet->writeString(0, 2, $this->lng->txt("question_type"), $format_bold);
03171                                 $mainworksheet->writeString(0, 3, $this->lng->txt("users_answered"), $format_bold);
03172                                 $mainworksheet->writeString(0, 4, $this->lng->txt("users_skipped"), $format_bold);
03173                                 $mainworksheet->writeString(0, 5, $this->lng->txt("mode"), $format_bold);
03174                                 $mainworksheet->writeString(0, 6, $this->lng->txt("mode_text"), $format_bold);
03175                                 $mainworksheet->writeString(0, 7, $this->lng->txt("mode_nr_of_selections"), $format_bold);
03176                                 $mainworksheet->writeString(0, 8, $this->lng->txt("median"), $format_bold);
03177                                 $mainworksheet->writeString(0, 9, $this->lng->txt("arithmetic_mean"), $format_bold);
03178                                 break;
03179                         case (TYPE_SPSS || TYPE_PRINT):
03180                                 $csvfile = array();
03181                                 $csvrow = array();
03182                                 array_push($csvrow, $this->lng->txt("title"));
03183                                 array_push($csvrow, $this->lng->txt("question"));
03184                                 array_push($csvrow, $this->lng->txt("question_type"));
03185                                 array_push($csvrow, $this->lng->txt("users_answered"));
03186                                 array_push($csvrow, $this->lng->txt("users_skipped"));
03187                                 array_push($csvrow, $this->lng->txt("mode"));
03188 
03189                                 //array_push($csvrow, $this->lng->txt("mode_text"));
03190 
03191 
03192                                 array_push($csvrow, $this->lng->txt("mode_nr_of_selections"));
03193                                 array_push($csvrow, $this->lng->txt("median"));
03194                                 array_push($csvrow, $this->lng->txt("arithmetic_mean"));
03195                                 array_push($csvfile, $csvrow);
03196                                 break;
03197                 }
03198 
03199                 if (!$print)
03200                 {
03201                         $this->setEvalTabs();
03202                         sendInfo();
03203                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_evaluation.html", true);
03204                 }
03205                 else
03206                 {
03207                         $this->tpl = new ilTemplate("./survey/templates/default/tpl.il_svy_svy_evaluation_preview.html", true, true);
03208                 }
03209                 $counter = 0;
03210                 $classes = array("tblrow1", "tblrow2");
03211                 $questions =& $this->object->getSurveyQuestions();
03212                 foreach ($questions as $data)
03213                 {
03214                         $eval = $this->object->getEvaluation($data["question_id"], $ilUser->id);
03215                         $this->tpl->setCurrentBlock("row");
03216                         $this->tpl->setVariable("QUESTION_TITLE", ($counter+1) . ". " . $data["title"]);
03217                         $maxlen = 37;
03218                         if (strlen($data["questiontext"]) > $maxlen + 3)
03219                         {
03220                                 $questiontext = substr($data["questiontext"], 0, $maxlen) . "...";
03221                         }
03222                         else
03223                         {
03224                                 $questiontext = $data["questiontext"];
03225                         }
03226                         $this->tpl->setVariable("QUESTION_TEXT", $questiontext);
03227                         $this->tpl->setVariable("USERS_ANSWERED", $eval["USERS_ANSWERED"]);
03228                         $this->tpl->setVariable("USERS_SKIPPED", $eval["USERS_SKIPPED"]);
03229                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($eval["QUESTION_TYPE"]));
03230                         $this->tpl->setVariable("MODE", $eval["MODE"]);
03231                         $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", $eval["MODE_NR_OF_SELECTIONS"]);
03232                         $this->tpl->setVariable("MEDIAN", $eval["MEDIAN"]);
03233                         $this->tpl->setVariable("ARITHMETIC_MEAN", $eval["ARITHMETIC_MEAN"]);
03234                         $this->tpl->setVariable("COLOR_CLASS", $classes[$counter % 2]);
03235                         switch ($_POST["export_format"])
03236                         {
03237                                 case TYPE_XLS:
03238                                         $mainworksheet->writeString($counter+1, 0, $data["title"]);
03239                                         $mainworksheet->writeString($counter+1, 1, $data["questiontext"]);
03240                                         $mainworksheet->writeString($counter+1, 2, $this->lng->txt($eval["QUESTION_TYPE"]));
03241                                         $mainworksheet->write($counter+1, 3, $eval["USERS_ANSWERED"]);
03242                                         $mainworksheet->write($counter+1, 4, $eval["USERS_SKIPPED"]);
03243                                         preg_match("/(.*?)\s+-\s+(.*)/", $eval["MODE"], $matches);
03244                                         switch ($eval["QUESTION_TYPE"])
03245                                         {
03246                                                 case "qt_metric":
03247                                                         $mainworksheet->write($counter+1, 5, $eval["MODE"]);
03248                                                         $mainworksheet->write($counter+1, 6, $eval["MODE"]);
03249                                                         break;
03250                                                 default:
03251                                                         $mainworksheet->write($counter+1, 5, $matches[1]);
03252                                                         $mainworksheet->write($counter+1, 6, $matches[2]);
03253                                                         break;
03254                                         }
03255                                         $mainworksheet->write($counter+1, 7, $eval["MODE_NR_OF_SELECTIONS"]);
03256                                         $mainworksheet->write($counter+1, 8, $eval["MEDIAN"]);
03257                                         $mainworksheet->write($counter+1, 9, $eval["ARITHMETIC_MEAN"]);
03258                                         break;
03259                                 case (TYPE_SPSS || TYPE_PRINT):
03260                                         $csvrow = array();
03261                                         array_push($csvrow, $data["title"]);
03262                                         array_push($csvrow, $data["questiontext"]);
03263                                         array_push($csvrow, $this->lng->txt($eval["QUESTION_TYPE"]));
03264                                         array_push($csvrow, $eval["USERS_ANSWERED"]);
03265                                         array_push($csvrow, $eval["USERS_SKIPPED"]);
03266                                         array_push($csvrow, $eval["MODE"], $matches);
03267                                         array_push($csvrow, $eval["MODE_NR_OF_SELECTIONS"]);
03268                                         array_push($csvrow, $eval["MEDIAN"]);
03269                                         array_push($csvrow, $eval["ARITHMETIC_MEAN"]);
03270                                         array_push($csvfile, $csvrow);
03271                                         break;
03272                         }
03273                         $this->tpl->parseCurrentBlock();
03274                         if ($details)
03275                         {
03276                                 $printDetail = array();
03277                                 switch ($_POST["export_format"])
03278                                 {
03279                                         case TYPE_XLS:
03280                                                 $worksheet =& $workbook->addWorksheet();
03281                                                 $worksheet->writeString(0, 0, $this->lng->txt("title"), $format_bold);
03282                                                 $worksheet->writeString(0, 1, $data["title"]);
03283                                                 $worksheet->writeString(1, 0, $this->lng->txt("question"), $format_bold);
03284                                                 $worksheet->writeString(1, 1, $data["questiontext"]);
03285                                                 $worksheet->writeString(2, 0, $this->lng->txt("question_type"), $format_bold);
03286                                                 $worksheet->writeString(2, 1, $this->lng->txt($eval["QUESTION_TYPE"]));
03287                                                 $worksheet->writeString(3, 0, $this->lng->txt("users_answered"), $format_bold);
03288                                                 $worksheet->write(3, 1, $eval["USERS_ANSWERED"]);
03289                                                 $worksheet->writeString(4, 0, $this->lng->txt("users_skipped"), $format_bold);
03290                                                 $worksheet->write(4, 1, $eval["USERS_SKIPPED"]);
03291                                                 $rowcounter = 5;
03292                                                 break;
03293                                         case TYPE_PRINT:
03294                                                 array_push($printDetail, $this->lng->txt("title"));
03295                                                 array_push($printDetail, $data["title"]);
03296                                                 array_push($printDetail, $this->lng->txt("question"));
03297                                                 array_push($printDetail, $data["questiontext"]);
03298                                                 array_push($printDetail, $this->lng->txt("question_type"));
03299                                                 array_push($printDetail, $this->lng->txt($eval["QUESTION_TYPE"]));
03300                                                 array_push($printDetail, $this->lng->txt("users_answered"));
03301                                                 array_push($printDetail, $eval["USERS_ANSWERED"]);
03302                                                 array_push($printDetail, $this->lng->txt("users_skipped"));
03303                                                 array_push($printDetail, $eval["USERS_SKIPPED"]);
03304                                                 break;
03305                                 }
03306                                 $this->tpl->setCurrentBlock("detail");
03307                                 $this->tpl->setVariable("QUESTION_TITLE", $data["title"]);
03308                                 $this->tpl->setVariable("TEXT_QUESTION_TEXT", $this->lng->txt("question"));
03309                                 $this->tpl->setVariable("QUESTION_TEXT", $data["questiontext"]);
03310                                 $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt("question_type"));
03311                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($eval["QUESTION_TYPE"]));
03312                                 $this->tpl->setVariable("TEXT_USERS_ANSWERED", $this->lng->txt("users_answered"));
03313                                 $this->tpl->setVariable("USERS_ANSWERED", $eval["USERS_ANSWERED"]);
03314                                 $this->tpl->setVariable("TEXT_USERS_SKIPPED", $this->lng->txt("users_skipped"));
03315                                 $this->tpl->setVariable("USERS_SKIPPED", $eval["USERS_SKIPPED"]);
03316                                 switch ($eval["QUESTION_TYPE"])
03317                                 {
03318                                         case "qt_ordinal":
03319                                                 switch ($_POST["export_format"])
03320                                                 {
03321                                                         case TYPE_XLS:
03322                                                                 preg_match("/(.*?)\s+-\s+(.*)/", $eval["MODE"], $matches);
03323                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode"), $format_bold);
03324                                                                 $worksheet->write($rowcounter++, 1, $matches[1]);
03325                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_text"), $format_bold);
03326                                                                 $worksheet->write($rowcounter++, 1, $matches[2]);
03327                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_nr_of_selections"), $format_bold);
03328                                                                 $worksheet->write($rowcounter++, 1, $eval["MODE_NR_OF_SELECTIONS"]);
03329                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("median"), $format_bold);
03330                                                                 $worksheet->write($rowcounter++, 1, $eval["MEDIAN"]);
03331                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("categories"), $format_bold);
03332                                                                 $worksheet->write($rowcounter, 1, $this->lng->txt("title"), $format_title);
03333                                                                 $worksheet->write($rowcounter, 2, $this->lng->txt("value"), $format_title);
03334                                                                 $worksheet->write($rowcounter, 3, $this->lng->txt("category_nr_selected"), $format_title);
03335                                                                 $worksheet->write($rowcounter++, 4, $this->lng->txt("percentage_of_selections"), $format_title);
03336                                                                 break;
03337                                                 }
03338                                                 $this->tpl->setVariable("TEXT_MODE", $this->lng->txt("mode"));
03339                                                 $this->tpl->setVariable("MODE", $eval["MODE"]);
03340                                                 $this->tpl->setVariable("TEXT_MODE_NR_OF_SELECTIONS", $this->lng->txt("mode_nr_of_selections"));
03341                                                 $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", $eval["MODE_NR_OF_SELECTIONS"]);
03342                                                 $this->tpl->setVariable("TEXT_MEDIAN", $this->lng->txt("median"));
03343                                                 $this->tpl->setVariable("MEDIAN", $eval["MEDIAN"]);
03344                                                 $this->tpl->setVariable("TEXT_CATEGORIES", $this->lng->txt("categories"));
03345                                                 $categories = "";
03346                                                 foreach ($eval["variables"] as $key => $value)
03347                                                 {
03348                                                         $categories .= "<li>" . $this->lng->txt("title") . ":" . "<span class=\"bold\">" . $value["title"] . "</span><br />" .
03349                                                                 $this->lng->txt("category_nr_selected") . ": " . "<span class=\"bold\">" . $value["selected"] . "</span><br />" .
03350                                                                 $this->lng->txt("percentage_of_selections") . ": " . "<span class=\"bold\">" . sprintf("%.2f", 100*$value["percentage"]) . "</span></li>";
03351                                                                 switch ($_POST["export_format"])
03352                                                                 {
03353                                                                         case TYPE_XLS:
03354                                                                                 $worksheet->write($rowcounter, 1, $value["title"]);
03355                                                                                 $worksheet->write($rowcounter, 2, $key+1);
03356                                                                                 $worksheet->write($rowcounter, 3, $value["selected"]);
03357                                                                                 $worksheet->write($rowcounter++, 4, $value["percentage"], $format_percent);
03358                                                                                 break;
03359                                                                 }
03360                                                 }
03361                                                 $categories = "<ol>$categories</ol>";
03362                                                 $this->tpl->setVariable("VALUE_CATEGORIES", $categories);
03363                                                 
03364                                                 // display chart for ordinal question for array $eval["variables"]
03365                                                 $this->tpl->setVariable("TEXT_CHART", $this->lng->txt("chart"));
03366                                                 $this->tpl->setVariable("ALT_CHART", $data["title"] . "( " . $this->lng->txt("chart") . ")");
03367                                                 $this->tpl->setVariable("CHART","displaychart.php?grName=" . urlencode($data["title"]) . 
03368                                                         "&type=bars" . 
03369                                                         "&x=" . urlencode($this->lng->txt("answers")) . 
03370                                                         "&y=" . urlencode($this->lng->txt("users_answered")) . 
03371                                                         "&arr=".base64_encode(serialize($eval["variables"])));
03372                                                 switch ($_POST["export_format"])
03373                                                 {
03374                                                         case TYPE_PRINT:
03375                                                                 array_push($printDetail, $this->lng->txt("mode"));
03376                                                                 array_push($printDetail, $eval["MODE"]);
03377                                                                 array_push($printDetail, $this->lng->txt("mode_nr_of_selections"));
03378                                                                 array_push($printDetail, $eval["MODE_NR_OF_SELECTIONS"]);
03379                                                                 array_push($printDetail, $this->lng->txt("median"));
03380                                                                 array_push($printDetail, $eval["MEDIAN"]);
03381                                                                 array_push($printDetail, $this->lng->txt("categories"));
03382                                                                 array_push($printDetail, $categories);
03383                                                                 break;
03384                                                 }
03385                                                 break;
03386                                         case "qt_nominal":
03387                                                 switch ($_POST["export_format"])
03388                                                 {
03389                                                         case TYPE_XLS:
03390                                                                 preg_match("/(.*?)\s+-\s+(.*)/", $eval["MODE"], $matches);
03391                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode"), $format_bold);
03392                                                                 $worksheet->write($rowcounter++, 1, $matches[1]);
03393                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_text"), $format_bold);
03394                                                                 $worksheet->write($rowcounter++, 1, $matches[2]);
03395                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_nr_of_selections"), $format_bold);
03396                                                                 $worksheet->write($rowcounter++, 1, $eval["MODE_NR_OF_SELECTIONS"]);
03397                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("categories"), $format_bold);
03398                                                                 $worksheet->write($rowcounter, 1, $this->lng->txt("title"), $format_title);
03399                                                                 $worksheet->write($rowcounter, 2, $this->lng->txt("value"), $format_title);
03400                                                                 $worksheet->write($rowcounter, 3, $this->lng->txt("category_nr_selected"), $format_title);
03401                                                                 $worksheet->write($rowcounter++, 4, $this->lng->txt("percentage_of_selections"), $format_title);
03402                                                                 break;
03403                                                 }
03404                                                 array_push($printDetail, $this->lng->txt("subtype"));
03405                                                 $this->tpl->setVariable("TEXT_QUESTION_SUBTYPE", $this->lng->txt("subtype"));
03406                                                 $charttype = "bars";
03407                                                 switch ($data["subtype"])
03408                                                 {
03409                                                         case SUBTYPE_MCSR:
03410                                                                 $this->tpl->setVariable("QUESTION_SUBTYPE", $this->lng->txt("multiple_choice_single_response"));
03411                                                                 array_push($printDetail, $this->lng->txt("multiple_choice_single_response"));
03412                                                                 break;
03413                                                         case SUBTYPE_MCMR:
03414                                                                 $charttype = "pie";
03415                                                                 $this->tpl->setVariable("QUESTION_SUBTYPE", $this->lng->txt("multiple_choice_multiple_response"));
03416                                                                 array_push($printDetail, $this->lng->txt("multiple_choice_multiple_response"));
03417                                                                 break;
03418                                                 }
03419                                                 $this->tpl->setVariable("TEXT_MODE", $this->lng->txt("mode"));
03420                                                 $this->tpl->setVariable("MODE", $eval["MODE"]);
03421                                                 $this->tpl->setVariable("TEXT_MODE_NR_OF_SELECTIONS", $this->lng->txt("mode_nr_of_selections"));
03422                                                 $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", $eval["MODE_NR_OF_SELECTIONS"]);
03423                                                 $this->tpl->setVariable("TEXT_CATEGORIES", $this->lng->txt("categories"));
03424                                                 $categories = "";
03425                                                 foreach ($eval["variables"] as $key => $value)
03426                                                 {
03427                                                         $categories .= "<li>" . $this->lng->txt("title") . ":" . "<span class=\"bold\">" . $value["title"] . "</span><br />" .
03428                                                                 $this->lng->txt("category_nr_selected") . ": " . "<span class=\"bold\">" . $value["selected"] . "</span><br />" .
03429                                                                 $this->lng->txt("percentage_of_selections") . ": " . "<span class=\"bold\">" . sprintf("%.2f", 100*$value["percentage"]) . "</span></li>";
03430                                                         switch ($_POST["export_format"])
03431                                                         {
03432                                                                 case TYPE_XLS:
03433                                                                         $worksheet->write($rowcounter, 1, $value["title"]);
03434                                                                         $worksheet->write($rowcounter, 2, $key+1);
03435                                                                         $worksheet->write($rowcounter, 3, $value["selected"]);
03436                                                                         $worksheet->write($rowcounter++, 4, $value["percentage"], $format_percent);
03437                                                                         break;
03438                                                         }
03439                                                 }
03440                                                 $categories = "<ol>$categories</ol>";
03441                                                 $this->tpl->setVariable("VALUE_CATEGORIES", $categories);
03442 
03443                                                 // display chart for nominal question for array $eval["variables"]
03444                                                 $this->tpl->setVariable("TEXT_CHART", $this->lng->txt("chart"));
03445                                                 $this->tpl->setVariable("ALT_CHART", $data["title"] . "( " . $this->lng->txt("chart") . ")");
03446                                                 $this->tpl->setVariable("CHART","displaychart.php?grName=" . urlencode($data["title"]) . 
03447                                                         "&type=$charttype" . 
03448                                                         "&x=" . urlencode($this->lng->txt("answers")) . 
03449                                                         "&y=" . urlencode($this->lng->txt("users_answered")) . 
03450                                                         "&arr=".base64_encode(serialize($eval["variables"])));
03451 
03452                                                 switch ($_POST["export_format"])
03453                                                 {
03454                                                         case TYPE_PRINT:
03455                                                                 array_push($printDetail, $this->lng->txt("mode"));
03456                                                                 array_push($printDetail, $eval["MODE"]);
03457                                                                 array_push($printDetail, $this->lng->txt("mode_nr_of_selections"));
03458                                                                 array_push($printDetail, $eval["MODE_NR_OF_SELECTIONS"]);
03459                                                                 array_push($printDetail, $this->lng->txt("categories"));
03460                                                                 array_push($printDetail, $categories);
03461                                                                 break;
03462                                                 }
03463                                                 break;
03464                                         case "qt_metric":
03465                                                 switch ($_POST["export_format"])
03466                                                 {
03467                                                         case TYPE_XLS:
03468                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("subtype"), $format_bold);
03469                                                                 switch ($data["subtype"])
03470                                                                 {
03471                                                                         case SUBTYPE_NON_RATIO:
03472                                                                                 $worksheet->write($rowcounter++, 1, $this->lng->txt("non_ratio"), $format_bold);
03473                                                                                 break;
03474                                                                         case SUBTYPE_RATIO_NON_ABSOLUTE:
03475                                                                                 $worksheet->write($rowcounter++, 1, $this->lng->txt("ratio_non_absolute"), $format_bold);
03476                                                                                 break;
03477                                                                         case SUBTYPE_RATIO_ABSOLUTE:
03478                                                                                 $worksheet->write($rowcounter++, 1, $this->lng->txt("ratio_absolute"), $format_bold);
03479                                                                                 break;
03480                                                                 }
03481                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode"), $format_bold);
03482                                                                 $worksheet->write($rowcounter++, 1, $eval["MODE"]);
03483                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_text"), $format_bold);
03484                                                                 $worksheet->write($rowcounter++, 1, $eval["MODE"]);
03485                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("mode_nr_of_selections"), $format_bold);
03486                                                                 $worksheet->write($rowcounter++, 1, $eval["MODE_NR_OF_SELECTIONS"]);
03487                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("median"), $format_bold);
03488                                                                 $worksheet->write($rowcounter++, 1, $eval["MEDIAN"]);
03489                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("arithmetic_mean"), $format_bold);
03490                                                                 $worksheet->write($rowcounter++, 1, $eval["ARITHMETIC_MEAN"]);
03491                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("values"), $format_bold);
03492                                                                 $worksheet->write($rowcounter, 1, $this->lng->txt("value"), $format_title);
03493                                                                 $worksheet->write($rowcounter, 2, $this->lng->txt("category_nr_selected"), $format_title);
03494                                                                 $worksheet->write($rowcounter++, 3, $this->lng->txt("percentage_of_selections"), $format_title);
03495                                                                 break;
03496                                                 }
03497                                                 $this->tpl->setVariable("TEXT_QUESTION_SUBTYPE", $this->lng->txt("subtype"));
03498                                                 array_push($printDetail, $this->lng->txt("subtype"));
03499                                                 switch ($data["subtype"])
03500                                                 {
03501                                                         case SUBTYPE_NON_RATIO:
03502                                                                 $this->tpl->setVariable("QUESTION_SUBTYPE", $this->lng->txt("non_ratio"));
03503                                                                 array_push($printDetail, $this->lng->txt("non_ratio"));
03504                                                                 break;
03505                                                         case SUBTYPE_RATIO_NON_ABSOLUTE:
03506                                                                 $this->tpl->setVariable("QUESTION_SUBTYPE", $this->lng->txt("ratio_non_absolute"));
03507                                                                 array_push($printDetail, $this->lng->txt("ratio_non_absolute"));
03508                                                                 break;
03509                                                         case SUBTYPE_RATIO_ABSOLUTE:
03510                                                                 $this->tpl->setVariable("QUESTION_SUBTYPE", $this->lng->txt("ratio_absolute"));
03511                                                                 array_push($printDetail, $this->lng->txt("ratio_absolute"));
03512                                                                 break;
03513                                                 }
03514                                                 $this->tpl->setVariable("TEXT_MODE", $this->lng->txt("mode"));
03515                                                 $this->tpl->setVariable("MODE", $eval["MODE"]);
03516                                                 $this->tpl->setVariable("TEXT_MODE_NR_OF_SELECTIONS", $this->lng->txt("mode_nr_of_selections"));
03517                                                 $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", $eval["MODE_NR_OF_SELECTIONS"]);
03518                                                 $this->tpl->setVariable("TEXT_MEDIAN", $this->lng->txt("median"));
03519                                                 $this->tpl->setVariable("MEDIAN", $eval["MEDIAN"]);
03520                                                 $this->tpl->setVariable("TEXT_ARITHMETIC_MEAN", $this->lng->txt("arithmetic_mean"));
03521                                                 $this->tpl->setVariable("ARITHMETIC_MEAN", $eval["ARITHMETIC_MEAN"]);
03522                                                 $this->tpl->setVariable("TEXT_VALUES", $this->lng->txt("values"));
03523                                                 $values = "";
03524                                                 foreach ($eval["values"] as $key => $value)
03525                                                 {
03526                                                         $values .= "<li>" . $this->lng->txt("value") . ": " . "<span class=\"bold\">" . $value["value"] . "</span><br />" .
03527                                                                 $this->lng->txt("value_nr_entered") . ": " . "<span class=\"bold\">" . $value["selected"] . "</span><br />" .
03528                                                                 $this->lng->txt("percentage_of_entered_values") . ": " . "<span class=\"bold\">" . sprintf("%.2f", 100*$value["percentage"]) . "</span></li>";
03529                                                         switch ($_POST["export_format"])
03530                                                         {
03531                                                                 case TYPE_XLS:
03532                                                                         $worksheet->write($rowcounter, 1, $value["value"]);
03533                                                                         $worksheet->write($rowcounter, 2, $value["selected"]);
03534                                                                         $worksheet->write($rowcounter++, 3, $value["percentage"], $format_percent);
03535                                                                         break;
03536                                                         }
03537                                                 }
03538                                                 $values = "<ol>$values</ol>";
03539                                                 $this->tpl->setVariable("VALUE_VALUES", $values);
03540 
03541                                                 // display chart for metric question for array $eval["values"]
03542                                                 $this->tpl->setVariable("TEXT_CHART", $this->lng->txt("chart"));
03543                                                 $this->tpl->setVariable("ALT_CHART", $data["title"] . "( " . $this->lng->txt("chart") . ")");
03544                                                 $this->tpl->setVariable("CHART","displaychart.php?grName=" . urlencode($data["title"]) . 
03545                                                         "&type=bars" . 
03546                                                         "&x=" . urlencode($this->lng->txt("answers")) . 
03547                                                         "&y=" . urlencode($this->lng->txt("users_answered")) . 
03548                                                         "&arr=".base64_encode(serialize($eval["values"])));
03549 
03550                                                 switch ($_POST["export_format"])
03551                                                 {
03552                                                         case TYPE_PRINT:
03553                                                                 array_push($printDetail, $this->lng->txt("mode"));
03554                                                                 array_push($printDetail, $eval["MODE"]);
03555                                                                 array_push($printDetail, $this->lng->txt("mode_nr_of_selections"));
03556                                                                 array_push($printDetail, $eval["MODE_NR_OF_SELECTIONS"]);
03557                                                                 array_push($printDetail, $this->lng->txt("median"));
03558                                                                 array_push($printDetail, $eval["MEDIAN"]);
03559                                                                 array_push($printDetail, $this->lng->txt("values"));
03560                                                                 array_push($printDetail, $values);
03561                                                                 break;
03562                                                 }
03563                                                 break;
03564                                         case "qt_text":
03565                                                 switch ($_POST["export_format"])
03566                                                 {
03567                                                         case TYPE_XLS:
03568                                                                 $worksheet->write($rowcounter, 0, $this->lng->txt("given_answers"), $format_bold);
03569                                                                 break;
03570                                                 }
03571                                                 $this->tpl->setVariable("TEXT_TEXTVALUES", $this->lng->txt("given_answers"));
03572                                                 $textvalues = "";
03573                                                 foreach ($eval["textvalues"] as $textvalue)
03574                                                 {
03575                                                         $textvalues .= "<li>" . preg_replace("/\n/", "<br>", $textvalue) . "</li>";
03576                                                         switch ($_POST["export_format"])
03577                                                         {
03578                                                                 case TYPE_XLS:
03579                                                                         $worksheet->write($rowcounter++, 1, $textvalue);
03580                                                                         break;
03581                                                         }
03582                                                 }
03583                                                 $textvalues = "<ul>$textvalues</ul>";
03584                                                 $this->tpl->setVariable("VALUE_TEXTVALUES", $textvalues);
03585                                                 switch ($_POST["export_format"])
03586                                                 {
03587                                                         case TYPE_PRINT:
03588                                                                 array_push($printDetail, $this->lng->txt("given_answers"));
03589                                                                 array_push($printDetail, $textvalues);
03590                                                                 break;
03591                                                 }
03592                                                 break;
03593                                 }
03594 
03595                                 if ($_POST["export_format"]==TYPE_PRINT)
03596                                 {
03597                                         $printdetail_file = array();
03598                                         array_push($printdetail_file, $printDetail);
03599                                         $s_question = $counter+1;
03600                                         $_SESSION[$this->lng->txt("question").$s_question] = $printdetail_file;
03601                                         $this->tpl->setVariable("PRINT_ACTION", $this->getCallingScript() . "?ref_id=" . $_GET["ref_id"] . "&cmd=printEvaluation&".$this->lng->txt("question")."=".$s_question);
03602                                         $this->tpl->setVariable("PRINT_TEXT", $this->lng->txt("print"));
03603                                         $this->tpl->setVariable("PRINT_IMAGE", ilUtil::getImagePath("icon_print.gif"));
03604                                 }
03605                                 $this->tpl->parseCurrentBlock();
03606                         }
03607                         $counter++;
03608                 }
03609                 if ($_POST["export_format"]==TYPE_PRINT)
03610                 {
03611                         $_SESSION["print_eval"] = $csvfile;
03612                 }
03613 
03614 
03615                 switch ($_POST["export_format"])
03616                 {
03617                         case TYPE_XLS:
03618                                 // Let's send the file
03619                                 $workbook->close();
03620                                 exit();
03621                                 break;
03622                         case TYPE_SPSS:
03623                                 $csv = "";
03624                                 foreach ($csvfile as $csvrow)
03625                                 {
03626                                         $csv .= join($csvrow, ",") . "\n";
03627                                 }
03628                                 ilUtil::deliverData($csv, "$surveyname.csv");
03629                                 exit();
03630                                 break;
03631                 }
03632                 if (!$print)
03633                 {
03634                         $this->tpl->setCurrentBlock("adm_content");
03635                 }
03636                 else
03637                 {
03638                         $this->tpl->setCurrentBlock("__global__");
03639                         $this->tpl->setVariable("TXT_STATISTICAL_EVALUATION", $this->lng->txt("svy_statistical_evaluation") . " " . $this->lng->txt("of") . " " . $this->object->getTitle());
03640                         $this->tpl->setVariable("PRINT_CSS", "./templates/default/print.css");
03641                         $this->tpl->setVariable("PRINT_TYPE", "summary");
03642                 }
03643                 $this->tpl->setVariable("QUESTION_TITLE", $this->lng->txt("title"));
03644                 $this->tpl->setVariable("QUESTION_TEXT", $this->lng->txt("question"));
03645                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("question_type"));
03646                 $this->tpl->setVariable("USERS_ANSWERED", $this->lng->txt("users_answered"));
03647                 $this->tpl->setVariable("USERS_SKIPPED", $this->lng->txt("users_skipped"));
03648                 $this->tpl->setVariable("MODE", $this->lng->txt("mode"));
03649                 $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", $this->lng->txt("mode_nr_of_selections"));
03650                 $this->tpl->setVariable("MEDIAN", $this->lng->txt("median"));
03651                 $this->tpl->setVariable("ARITHMETIC_MEAN", $this->lng->txt("arithmetic_mean"));
03652                 $this->tpl->setVariable("EXPORT_DATA", $this->lng->txt("export_data_as"));
03653                 $this->tpl->setVariable("TEXT_EXCEL", $this->lng->txt("excel"));
03654                 $this->tpl->setVariable("TEXT_CSV", $this->lng->txt("csv"));
03655                 $this->tpl->setVariable("VALUE_DETAIL", $details);
03656                 $this->tpl->setVariable("BTN_EXPORT", $this->lng->txt("export"));
03657                 $this->tpl->setVariable("BTN_PRINT", $this->lng->txt("print"));
03658                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
03659                 $this->tpl->setVariable("PRINT_ACTION", $this->ctrl->getFormAction($this));
03660                 if ($details)
03661                 {
03662                         $this->tpl->setVariable("CMD_EXPORT", "evaluationdetails");
03663                 }
03664                 else
03665                 {
03666                         $this->tpl->setVariable("CMD_EXPORT", "evaluation");
03667                 }
03668                 $this->tpl->parseCurrentBlock();
03669                 if ($print)
03670                 {
03671                         $this->tpl->show();
03672                 }
03673         }
03674 
03682         function writeInviteFormData()
03683         {
03684                 global $ilUser;
03685 
03686                 $message = "";
03687                 $this->object->setInvitationAndMode($_POST["invitation"], $_POST["mode"]);
03688                 if ($_POST["cmd"]["disinvite"])
03689                 {
03690                         // disinvite users
03691                         if (is_array($_POST["invited_users"]))
03692                         {
03693                                 foreach ($_POST["invited_users"] as $user_id)
03694                                 {
03695                                         $this->object->disinviteUser($user_id);
03696                                 }
03697                         }
03698                         // disinvite groups
03699                         if (is_array($_POST["invited_groups"]))
03700                         {
03701                                 foreach ($_POST["invited_groups"] as $group_id)
03702                                 {
03703                                         $this->object->disinviteGroup($group_id);
03704                                 }
03705                         }
03706                 }
03707 
03708                 if ($_POST["cmd"]["add"])
03709                 {
03710                         // add users to invitation
03711                         if (is_array($_POST["user_select"]))
03712                         {
03713                                 foreach ($_POST["user_select"] as $user_id)
03714                                 {
03715                                         $this->object->inviteUser($user_id);
03716                                 }
03717                         }
03718                         // add groups to invitation
03719                         if (is_array($_POST["group_select"]))
03720                         {
03721                                 foreach ($_POST["group_select"] as $group_id)
03722                                 {
03723                                         $this->object->inviteGroup($group_id);
03724                                 }
03725                         }
03726                 }
03727 
03728                 if ($_POST["cmd"]["search"])
03729                 {
03730                         if (is_array($_POST["search_for"]))
03731                         {
03732                                 if (in_array("usr", $_POST["search_for"]) or in_array("grp", $_POST["search_for"]))
03733                                 {
03734                                         $search =& new ilSearch($ilUser->id);
03735                                         $search->setSearchString($_POST["search_term"]);
03736                                         $search->setCombination($_POST["concatenation"]);
03737                                         $search->setSearchFor($_POST["search_for"]);
03738                                         $search->setSearchType("new");
03739                                         if($search->validate($message))
03740                                         {
03741                                                 $search->performSearch();
03742                                         }
03743                                         if ($message)
03744                                         {
03745                                                 sendInfo($message);
03746                                         }
03747                                         if(!$search->getNumberOfResults() && $search->getSearchFor())
03748                                         {
03749                                                 sendInfo($this->lng->txt("search_no_match"));
03750                                                 return;
03751                                         }
03752                                         $buttons = array("add");
03753                                         $invited_users = $this->object->getInvitedUsers();
03754                                         if ($searchresult = $search->getResultByType("usr"))
03755                                         {
03756                                                 $users = array();
03757                                                 foreach ($searchresult as $result_array)
03758                                                 {
03759                                                         if (!in_array($result_array["id"], $invited_users))
03760                                                         {
03761                                                                 array_push($users, $result_array["id"]);
03762                                                         }
03763                                                 }
03764                                                 $this->outUserGroupTable("usr", $users, "user_result", "user_row", $this->lng->txt("search_user"), $buttons);
03765                                         }
03766                                         $searchresult = array();
03767                                         $invited_groups = $this->object->getInvitedGroups();
03768                                         if ($searchresult = $search->getResultByType("grp"))
03769                                         {
03770                                                 $groups = array();
03771                                                 foreach ($searchresult as $result_array)
03772                                                 {
03773                                                         if (!in_array($result_array["id"], $invited_groups))
03774                                                         {
03775                                                                 array_push($groups, $result_array["id"]);
03776                                                         }
03777                                                 }
03778                                                 $this->outUserGroupTable("grp", $groups, "group_result", "group_row", $this->lng->txt("search_group"), $buttons);
03779                                         }
03780                                 }
03781                         }
03782                         else
03783                         {
03784                                 sendInfo($this->lng->txt("no_user_or_group_selected"));
03785                         }
03786                 }
03787         }
03788 
03796         function outUserGroupTable($a_type, $id_array, $block_result, $block_row, $title_text, $buttons)
03797         {
03798                 global $rbacsystem;
03799                 
03800                 $rowclass = array("tblrow1", "tblrow2");
03801                 switch($a_type)
03802                 {
03803                         case "usr":
03804                                 foreach ($id_array as $user_id)
03805                                 {
03806                                         $counter = 0;
03807                                         $user = new ilObjUser($user_id);
03808                                         $this->tpl->setCurrentBlock($block_row);
03809                                         $this->tpl->setVariable("COLOR_CLASS", $rowclass[$counter % 2]);
03810                                         $this->tpl->setVariable("COUNTER", $user->getId());
03811                                         $this->tpl->setVariable("VALUE_LOGIN", $user->getLogin());
03812                                         $this->tpl->setVariable("VALUE_FIRSTNAME", $user->getFirstname());
03813                                         $this->tpl->setVariable("VALUE_LASTNAME", $user->getLastname());
03814                                         $counter++;
03815                                         $this->tpl->parseCurrentBlock();
03816                                 }
03817                                 $this->tpl->setCurrentBlock($block_result);
03818                                 $this->tpl->setVariable("TEXT_USER_TITLE", "<img src=\"" . ilUtil::getImagePath("icon_usr_b.gif") . "\" alt=\"\" /> " . $title_text);
03819                                 $this->tpl->setVariable("TEXT_LOGIN", $this->lng->txt("login"));
03820                                 $this->tpl->setVariable("TEXT_FIRSTNAME", $this->lng->txt("firstname"));
03821                                 $this->tpl->setVariable("TEXT_LASTNAME", $this->lng->txt("lastname"));
03822                                 if ($rbacsystem->checkAccess('invite', $this->object->getRefId()))
03823                                 {
03824                                         foreach ($buttons as $cat)
03825                                         {
03826                                                 $this->tpl->setVariable("VALUE_" . strtoupper($cat), $this->lng->txt($cat));
03827                                         }
03828                                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
03829                                 }
03830                                 $this->tpl->parseCurrentBlock();
03831                                 break;
03832                         case "grp":
03833                                 foreach ($id_array as $group_id)
03834                                 {
03835                                         $counter = 0;
03836                                         $group = new ilObjGroup($group_id);
03837                                         $this->tpl->setCurrentBlock($block_row);
03838                                         $this->tpl->setVariable("COLOR_CLASS", $rowclass[$counter % 2]);
03839                                         $this->tpl->setVariable("COUNTER", $group->getRefId());
03840                                         $this->tpl->setVariable("VALUE_TITLE", $group->getTitle());
03841                                         $this->tpl->setVariable("VALUE_DESCRIPTION", $group->getDescription());
03842                                         $counter++;
03843                                         $this->tpl->parseCurrentBlock();
03844                                 }
03845                                 $this->tpl->setCurrentBlock($block_result);
03846                                 $this->tpl->setVariable("TEXT_GROUP_TITLE", "<img src=\"" . ilUtil::getImagePath("icon_grp_b.gif") . "\" alt=\"\" /> " . $title_text);
03847                                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
03848                                 $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
03849                                 if ($rbacsystem->checkAccess('invite', $this->object->getRefId()))
03850                                 {
03851                                         foreach ($buttons as $cat)
03852                                         {
03853                                                 $this->tpl->setVariable("VALUE_" . strtoupper($cat), $this->lng->txt($cat));
03854                                         }
03855                                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
03856                                 }
03857                                 $this->tpl->parseCurrentBlock();
03858                                 break;
03859                 }
03860         }
03861 
03869         function inviteObject()
03870         {
03871                 global $rbacsystem;
03872 
03873                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
03874                 {
03875                         // allow only read and write access
03876                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
03877                         $path = $this->tree->getPathFull($this->object->getRefID());
03878                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
03879                         return;
03880                 }
03881                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_invite.html", true);
03882 
03883                 if ($this->object->getStatus() == STATUS_OFFLINE)
03884                 {
03885                         $this->tpl->setCurrentBlock("survey_offline");
03886                         $this->tpl->setVariable("SURVEY_OFFLINE_MESSAGE", $this->lng->txt("survey_offline_message"));
03887                         $this->tpl->parseCurrentBlock();
03888                         return;
03889                 }
03890                 if ($_POST["cmd"]["cancel"])
03891                 {
03892                         $path = $this->tree->getPathFull($this->object->getRefID());
03893                         ilUtil::redirect($this->getReturnLocation("cancel",ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH)."/repository.php?ref_id=" . $path[count($path) - 2]["child"]));
03894                         exit();
03895                 }
03896                 if (count($_POST))
03897                 {
03898                         $this->writeInviteFormData();
03899                 }
03900                 if ($_POST["cmd"]["save"])
03901                 {
03902                         $this->object->saveToDb();
03903                 }
03904                 if (($this->object->getInvitationMode() == MODE_PREDEFINED_USERS) and ($this->object->getInvitation() == INVITATION_ON))
03905                 {
03906                         if ($rbacsystem->checkAccess('invite', $this->ref_id))
03907                         {
03908                                 $this->tpl->setCurrentBlock("invitation");
03909                                 $this->tpl->setVariable("SEARCH_INVITATION", $this->lng->txt("search_invitation"));
03910                                 $this->tpl->setVariable("SEARCH_TERM", $this->lng->txt("search_term"));
03911                                 $this->tpl->setVariable("SEARCH_FOR", $this->lng->txt("search_for"));
03912                                 $this->tpl->setVariable("SEARCH_USERS", $this->lng->txt("search_users"));
03913                                 $this->tpl->setVariable("SEARCH_GROUPS", $this->lng->txt("search_groups"));
03914                                 $this->tpl->setVariable("TEXT_CONCATENATION", $this->lng->txt("concatenation"));
03915                                 $this->tpl->setVariable("TEXT_AND", $this->lng->txt("and"));
03916                                 $this->tpl->setVariable("TEXT_OR", $this->lng->txt("or"));
03917                                 $this->tpl->setVariable("VALUE_SEARCH_TERM", $_POST["search_term"]);
03918                                 if (is_array($_POST["search_for"]))
03919                                 {
03920                                         if (in_array("usr", $_POST["search_for"]))
03921                                         {
03922                                                 $this->tpl->setVariable("CHECKED_USERS", " checked=\"checked\"");
03923                                         }
03924                                         if (in_array("grp", $_POST["search_for"]))
03925                                         {
03926                                                 $this->tpl->setVariable("CHECKED_GROUPS", " checked=\"checked\"");
03927                                         }
03928                                 }
03929                                 if (strcmp($_POST["concatenation"], "and") == 0)
03930                                 {
03931                                         $this->tpl->setVariable("CHECKED_AND", " checked=\"checked\"");
03932                                 }
03933                                 else if (strcmp($_POST["concatenation"], "or") == 0)
03934                                 {
03935                                         $this->tpl->setVariable("CHECKED_OR", " checked=\"checked\"");
03936                                 }
03937                                 $this->tpl->setVariable("SEARCH", $this->lng->txt("search"));
03938                                 $this->tpl->parseCurrentBlock();
03939                         }
03940                 }
03941                 if ($this->object->getInvitationMode() == MODE_PREDEFINED_USERS)
03942                 {
03943                         $invited_users = $this->object->getInvitedUsers();
03944                         $invited_groups = $this->object->getInvitedGroups();
03945                         $buttons = array("disinvite");
03946                         if (count($invited_users))
03947                         {
03948                                 $this->outUserGroupTable("usr", $invited_users, "invited_user_result", "invited_user_row", $this->lng->txt("invited_users"), $buttons);
03949                         }
03950                         if (count($invited_groups))
03951                         {
03952                                 $this->outUserGroupTable("grp", $invited_groups, "invited_group_result", "invited_group_row", $this->lng->txt("invited_groups"), $buttons);
03953                         }
03954                 }
03955                 if ($this->object->getInvitation() == INVITATION_ON)
03956                 {
03957                         $this->tpl->setCurrentBlock("invitation_mode");
03958                         $this->tpl->setVariable("TEXT_MODE", $this->lng->txt("invitation_mode"));
03959                         $this->tpl->setVariable("VALUE_UNLIMITED", $this->lng->txt("unlimited_users"));
03960                         $this->tpl->setVariable("VALUE_PREDEFINED", $this->lng->txt("predefined_users"));
03961                         if ($this->object->getInvitationMode() == MODE_PREDEFINED_USERS)
03962                         {
03963                                 $this->tpl->setVariable("SELECTED_PREDEFINED", " selected=\"selected\"");
03964                         }
03965                         else
03966                         {
03967                                 $this->tpl->setVariable("SELECTED_UNLIMITED", " selected=\"selected\"");
03968                         }
03969                         $this->tpl->parseCurrentBlock();
03970                 }
03971                 $this->tpl->setCurrentBlock("adm_content");
03972                 $this->tpl->setVariable("TEXT_INVITATION", $this->lng->txt("invitation"));
03973                 $this->tpl->setVariable("VALUE_ON", $this->lng->txt("on"));
03974                 $this->tpl->setVariable("VALUE_OFF", $this->lng->txt("off"));
03975                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
03976                 if ($this->object->getInvitation() == INVITATION_ON)
03977                 {
03978                         $this->tpl->setVariable("SELECTED_ON", " selected=\"selected\"");
03979                 }
03980                 else
03981                 {
03982                         $this->tpl->setVariable("SELECTED_OFF", " selected=\"selected\"");
03983                 }
03984     if ($rbacsystem->checkAccess("write", $this->ref_id) or $rbacsystem->checkAccess('invite', $this->ref_id)) {
03985                         $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
03986                         $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
03987                 }
03988                 $this->tpl->parseCurrentBlock();
03989         }
03990 
03998         function deleteAllUserDataObject()
03999         {
04000                 sendInfo($this->lng->txt("confirm_delete_all_user_data"));
04001                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_maintenance.html", true);
04002                 $this->tpl->setCurrentBlock("confirm_delete");
04003                 $this->tpl->setVariable("BTN_CONFIRM_DELETE_ALL", $this->lng->txt("confirm"));
04004                 $this->tpl->setVariable("BTN_CANCEL_DELETE_ALL", $this->lng->txt("cancel"));
04005                 $this->tpl->parseCurrentBlock();
04006                 $this->tpl->setCurrentBlock("adm_content");
04007                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
04008                 $this->tpl->parseCurrentBlock();
04009         }
04010         
04018         function confirmDeleteAllUserDataObject()
04019         {
04020                 $this->object->deleteAllUserData();
04021                 sendInfo($this->lng->txt("svy_all_user_data_deleted"), true);
04022                 $this->ctrl->redirect($this, "maintenance");
04023         }
04024         
04032         function cancelDeleteAllUserDataObject()
04033         {
04034                 $this->ctrl->redirect($this, "maintenance");
04035         }
04036         
04044         function maintenanceObject()
04045         {
04046                 global $rbacsystem;
04047 
04048                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
04049                 {
04050                         // allow only read and write access
04051                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
04052                         $path = $this->tree->getPathFull($this->object->getRefID());
04053                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
04054                         return;
04055                 }
04056 
04057                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_maintenance.html", true);
04058 
04059                 if ($rbacsystem->checkAccess("write", $this->ref_id))
04060                 {
04061                         $this->tpl->setCurrentBlock("delete_button");
04062                         $this->tpl->setVariable("BTN_DELETE_ALL", $this->lng->txt("svy_delete_all_user_data"));
04063                         $this->tpl->parseCurrentBlock();
04064                         $this->tpl->setCurrentBlock("adm_content");
04065                         $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
04066                         $this->tpl->parseCurrentBlock();
04067                 }
04068                 else
04069                 {
04070                         sendInfo($this->lng->txt("cannot_maintain_survey"));
04071                 }
04072         }       
04073 
04081         function statusObject()
04082         {
04083                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_status.html", true);
04084                 if (!$this->object->isComplete())
04085                 {
04086                         if (count($this->object->questions) == 0)
04087                         {
04088                                 $this->tpl->setCurrentBlock("list_element");
04089                                 $this->tpl->setVariable("TEXT_ELEMENT", $this->lng->txt("svy_missing_questions"));
04090                                 $this->tpl->parseCurrentBlock();
04091                         }
04092                         if (strcmp($this->object->author, "") == 0)
04093                         {
04094                                 $this->tpl->setCurrentBlock("list_element");
04095                                 $this->tpl->setVariable("TEXT_ELEMENT", $this->lng->txt("svy_missing_author"));
04096                                 $this->tpl->parseCurrentBlock();
04097                         }
04098                         if (strcmp($this->object->title, "") == 0)
04099                         {
04100                                 $this->tpl->setCurrentBlock("list_element");
04101                                 $this->tpl->setVariable("TEXT_ELEMENT", $this->lng->txt("svy_missing_author"));
04102                                 $this->tpl->parseCurrentBlock();
04103                         }
04104                         $this->tpl->setCurrentBlock("status_list");
04105                         $this->tpl->setVariable("TEXT_MISSING_ELEMENTS", $this->lng->txt("svy_status_missing_elements"));
04106                         $this->tpl->parseCurrentBlock();
04107                 }
04108                 $this->tpl->setCurrentBlock("adm_content");
04109                 if ($this->object->isComplete())
04110                 {
04111                         $this->tpl->setVariable("TEXT_STATUS_MESSAGE", $this->lng->txt("svy_status_ok"));
04112                         $this->tpl->setVariable("STATUS_CLASS", "bold");
04113                 }
04114                 else
04115                 {
04116                         $this->tpl->setVariable("TEXT_STATUS_MESSAGE", $this->lng->txt("svy_status_missing"));
04117                         $this->tpl->setVariable("STATUS_CLASS", "warning");
04118                 }
04119                 $this->tpl->parseCurrentBlock();
04120         }       
04121 
04130         function setLocator($a_tree = "", $a_id = "", $scriptname="repository.php")
04131         {
04132                 //              global $ilias_locator;
04133           $ilias_locator = new ilLocatorGUI(false);
04134                 if (!is_object($a_tree))
04135                 {
04136                         $a_tree =& $this->tree;
04137                 }
04138                 if (!($a_id))
04139                 {
04140                         $a_id = $_GET["ref_id"];
04141                 }
04142 
04143                 //$this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
04144 
04145                 $path = $a_tree->getPathFull($a_id);
04146                 //check if object isn't in tree, this is the case if parent_parent is set
04147                 // TODO: parent_parent no longer exist. need another marker
04148                 if ($a_parent_parent)
04149                 {
04150                         //$subObj = getObject($a_ref_id);
04151                         $subObj =& $this->ilias->obj_factory->getInstanceByRefId($a_ref_id);
04152 
04153                         $path[] = array(
04154                                 "id"     => $a_ref_id,
04155                                 "title"  => $this->lng->txt($subObj->getTitle())
04156                                 );
04157                 }
04158 
04159                 // this is a stupid workaround for a bug in PEAR:IT
04160                 $modifier = 1;
04161 
04162                 if (isset($_GET["obj_id"]))
04163                 {
04164                         $modifier = 0;
04165                 }
04166 
04167                 // ### AA 03.11.10 added new locator GUI class ###
04168                 $i = 1;
04169                 if (!defined("ILIAS_MODULE")) {
04170                         foreach ($path as $key => $row)
04171                         {
04172                                 $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/adm_object.php?ref_id=".$row["child"],"");
04173                         }
04174                 } else {
04175                         foreach ($path as $key => $row)
04176                         {
04177                                 if (strcmp($row["title"], "ILIAS") == 0) {
04178                                         $row["title"] = $this->lng->txt("repository");
04179                                 }
04180                                 if ($this->ref_id == $row["child"]) {
04181                                         if ($_GET["cmd"]) {
04182                                                 $param = "&cmd=" . $_GET["cmd"];
04183                                         } else {
04184                                                 $param = "";
04185                                         }
04186                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/survey/survey.php" . "?ref_id=".$row["child"] . $param,"target=\"bottom\"");
04187                                 } else {
04188                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/" . $scriptname."?ref_id=".$row["child"],"target=\"bottom\"");
04189                                 }
04190                         }
04191 
04192                         if (isset($_GET["obj_id"]))
04193                         {
04194                                 $obj_data =& $this->ilias->obj_factory->getInstanceByObjId($_GET["obj_id"]);
04195                                 $ilias_locator->navigate($i++,$obj_data->getTitle(),$scriptname."?ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"],"target=\"bottom\"");
04196                         }
04197                 }
04198     $ilias_locator->output();
04199         }
04200 
04206         function permObject()
04207         {
04208                 global $rbacsystem, $rbacreview;
04209 
04210                 static $num = 0;
04211 
04212                 if (!$rbacsystem->checkAccess("edit_permission", $this->object->getRefId()))
04213                 {
04214                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_perm"),$this->ilias->error_obj->MESSAGE);
04215                         exit();
04216                 }
04217 
04218                 // only display superordinate roles; local roles with other scope are not displayed
04219                 $parentRoles = $rbacreview->getParentRoleIds($this->object->getRefId());
04220 
04221                 $data = array();
04222 
04223                 // GET ALL LOCAL ROLE IDS
04224                 $role_folder = $rbacreview->getRoleFolderOfObject($this->object->getRefId());
04225 
04226                 $local_roles = array();
04227 
04228                 if ($role_folder)
04229                 {
04230                         $local_roles = $rbacreview->getRolesOfRoleFolder($role_folder["ref_id"]);
04231                 }
04232 
04233                 foreach ($parentRoles as $key => $r)
04234                 {
04235                         if ($r["obj_id"] == SYSTEM_ROLE_ID)
04236                         {
04237                                 unset($parentRoles[$key]);
04238                                 continue;
04239                         }
04240 
04241                         if (!in_array($r["obj_id"],$local_roles))
04242                         {
04243                                 $data["check_inherit"][] = ilUtil::formCheckBox(0,"stop_inherit[]",$r["obj_id"]);
04244                         }
04245                         else
04246                         {
04247                                 $r["link"] = true;
04248 
04249                                 // don't display a checkbox for local roles AND system role
04250                                 if ($rbacreview->isAssignable($r["obj_id"],$role_folder["ref_id"]))
04251                                 {
04252                                         $data["check_inherit"][] = "&nbsp;";
04253                                 }
04254                                 else
04255                                 {
04256                                         // linked local roles with stopped inheritance
04257                                         $data["check_inherit"][] = ilUtil::formCheckBox(1,"stop_inherit[]",$r["obj_id"]);
04258                                 }
04259                         }
04260 
04261                         $data["roles"][] = $r;
04262                 }
04263 
04264                 $ope_list = getOperationList($this->object->getType());
04265 
04266                 // BEGIN TABLE_DATA_OUTER
04267                 foreach ($ope_list as $key => $operation)
04268                 {
04269                         $opdata = array();
04270 
04271                         $opdata["name"] = $operation["operation"];
04272 
04273                         $colspan = count($parentRoles) + 1;
04274 
04275                         foreach ($parentRoles as $role)
04276                         {
04277                                 $checked = $rbacsystem->checkPermission($this->object->getRefId(), $role["obj_id"],$operation["operation"],$_GET["parent"]);
04278                                 $disabled = false;
04279 
04280                                 // Es wird eine 2-dim Post Variable bergeben: perm[rol_id][ops_id]
04281                                 $box = ilUtil::formCheckBox($checked,"perm[".$role["obj_id"]."][]",$operation["ops_id"],$disabled);
04282                                 $opdata["values"][] = $box;
04283                         }
04284 
04285                         $data["permission"][] = $opdata;
04286                 }
04287 
04289                 // START DATA OUTPUT
04291 
04292                 $this->getTemplateFile("perm");
04293                 $this->tpl->setCurrentBlock("tableheader");
04294                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("permission_settings"));
04295                 $this->tpl->setVariable("COLSPAN", $colspan);
04296                 $this->tpl->setVariable("TXT_OPERATION", $this->lng->txt("operation"));
04297                 $this->tpl->setVariable("TXT_ROLES", $this->lng->txt("roles"));
04298                 $this->tpl->parseCurrentBlock();
04299 
04300                 $num = 0;
04301 
04302                 foreach($data["roles"] as $role)
04303                 {
04304                         // BLOCK ROLENAMES
04305                         if ($role["link"])
04306                         {
04307                                 $this->tpl->setCurrentBlock("ROLELINK_OPEN");
04308                                 $this->tpl->setVariable("LINK_ROLE_RULESET",$this->getTabTargetScript()."?ref_id=".$role_folder["ref_id"]."&obj_id=".$role["obj_id"]."&cmd=perm");
04309                                 $this->tpl->setVariable("TXT_ROLE_RULESET",$this->lng->txt("edit_perm_ruleset"));
04310                                 $this->tpl->parseCurrentBlock();
04311 
04312                                 $this->tpl->touchBlock("ROLELINK_CLOSE");
04313                         }
04314 
04315                         $this->tpl->setCurrentBlock("ROLENAMES");
04316                         $this->tpl->setVariable("ROLE_NAME",$role["title"]);
04317                         $this->tpl->parseCurrentBlock();
04318 
04319                         // BLOCK CHECK INHERIT
04320                         if ($this->objDefinition->stopInheritance($this->type))
04321                         {
04322                                 $this->tpl->setCurrentBLock("CHECK_INHERIT");
04323                                 $this->tpl->setVariable("CHECK_INHERITANCE",$data["check_inherit"][$num]);
04324                                 $this->tpl->parseCurrentBlock();
04325                         }
04326 
04327                         $num++;
04328                 }
04329 
04330                 // save num for required column span and the end of parsing
04331                 $colspan = $num + 1;
04332                 $num = 0;
04333 
04334                 // offer option 'stop inheritance' only to those objects where this option is permitted
04335                 if ($this->objDefinition->stopInheritance($this->type))
04336                 {
04337                         $this->tpl->setCurrentBLock("STOP_INHERIT");
04338                         $this->tpl->setVariable("TXT_STOP_INHERITANCE", $this->lng->txt("stop_inheritance"));
04339                         $this->tpl->parseCurrentBlock();
04340                 }
04341 
04342                 foreach ($data["permission"] as $ar_perm)
04343                 {
04344                         foreach ($ar_perm["values"] as $box)
04345                         {
04346                                 // BEGIN TABLE CHECK PERM
04347                                 $this->tpl->setCurrentBlock("CHECK_PERM");
04348                                 $this->tpl->setVariable("CHECK_PERMISSION",$box);
04349                                 $this->tpl->parseCurrentBlock();
04350                                 // END CHECK PERM
04351                         }
04352 
04353                         // BEGIN TABLE DATA OUTER
04354                         $this->tpl->setCurrentBlock("TABLE_DATA_OUTER");
04355                         $css_row = ilUtil::switchColor($num++, "tblrow1", "tblrow2");
04356                         $this->tpl->setVariable("CSS_ROW",$css_row);
04357                         $this->tpl->setVariable("PERMISSION", $this->lng->txt($this->object->getType()."_".$ar_perm["name"]));
04358                         $this->tpl->parseCurrentBlock();
04359                         // END TABLE DATA OUTER
04360                 }
04361 
04362                 // ADD LOCAL ROLE - Skip that until I know how it works with the module folder
04363                 if (false)
04364                 // if ($this->object->getRefId() != ROLE_FOLDER_ID and $rbacsystem->checkAccess('create_role',$this->object->getRefId()))
04365                 {
04366                         $this->tpl->setCurrentBlock("LOCAL_ROLE");
04367 
04368                         // fill in saved values in case of error
04369                         $data = array();
04370                         $data["fields"] = array();
04371                         $data["fields"]["title"] = $_SESSION["error_post_vars"]["Fobject"]["title"];
04372                         $data["fields"]["desc"] = $_SESSION["error_post_vars"]["Fobject"]["desc"];
04373 
04374                         foreach ($data["fields"] as $key => $val)
04375                         {
04376                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
04377                                 $this->tpl->setVariable(strtoupper($key), $val);
04378                         }
04379 
04380                         $this->tpl->setVariable("FORMACTION_LR",$this->getFormAction("addRole", $this->getTabTargetScript()."?ref_id=".$_GET["ref_id"]."&cmd=addRole"));
04381                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt("you_may_add_local_roles"));
04382                         $this->tpl->setVariable("TXT_ADD", $this->lng->txt("role_add_local"));
04383                         $this->tpl->setVariable("TARGET", $this->getTargetFrame("addRole"));
04384                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
04385                         $this->tpl->parseCurrentBlock();
04386                 }
04387 
04388                 // PARSE BLOCKFILE
04389                 $this->tpl->setCurrentBlock("adm_content");
04390                 $this->tpl->setVariable("FORMACTION", $this->getFormAction("permSave",$this->getTabTargetScript()."?".$this->link_params."&cmd=permSave"));
04391                 $this->tpl->setVariable("TXT_SAVE", $this->lng->txt("save"));
04392                 $this->tpl->setVariable("COL_ANZ",$colspan);
04393                 $this->tpl->parseCurrentBlock();
04394         }
04395 
04401         function permSaveObject()
04402         {
04403                 global $rbacsystem, $rbacreview, $rbacadmin;
04404 
04405                 // first save the new permission settings for all roles
04406                 $rbacadmin->revokePermission($this->ref_id);
04407 
04408                 if (is_array($_POST["perm"]))
04409                 {
04410                         foreach ($_POST["perm"] as $key => $new_role_perms)
04411                         {
04412                                 // $key enthaelt die aktuelle Role_Id
04413                                 $rbacadmin->grantPermission($key,$new_role_perms,$this->ref_id);
04414                         }
04415                 }
04416 
04417                 // update object data entry (to update last modification date)
04418                 $this->object->update();
04419 
04420                 // get rolefolder data if a rolefolder already exists
04421                 $rolf_data = $rbacreview->getRoleFolderOfObject($this->ref_id);
04422                 $rolf_id = $rolf_data["child"];
04423 
04424                 if ($_POST["stop_inherit"])
04425                 {
04426                         // rolefolder does not exist, so create one
04427                         if (empty($rolf_id))
04428                         {
04429                                 // create a local role folder
04430                                 $rfoldObj = $this->object->createRoleFolder();
04431 
04432                                 // set rolf_id again from new rolefolder object
04433                                 $rolf_id = $rfoldObj->getRefId();
04434                         }
04435 
04436                         // CHECK ACCESS write of role folder
04437                         if (!$rbacsystem->checkAccess("write",$rolf_id))
04438                         {
04439                                 $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->WARNING);
04440                         }
04441 
04442                         foreach ($_POST["stop_inherit"] as $stop_inherit)
04443                         {
04444                                 $roles_of_folder = $rbacreview->getRolesOfRoleFolder($rolf_id);
04445 
04446                                 // create role entries for roles with stopped inheritance
04447                                 if (!in_array($stop_inherit,$roles_of_folder))
04448                                 {
04449                                         $parentRoles = $rbacreview->getParentRoleIds($rolf_id);
04450                                         $rbacadmin->copyRolePermission($stop_inherit,$parentRoles[$stop_inherit]["parent"],
04451                                                                                                    $rolf_id,$stop_inherit);
04452                                         $rbacadmin->assignRoleToFolder($stop_inherit,$rolf_id,'n');
04453                                 }
04454                         }// END FOREACH
04455                 }// END STOP INHERIT
04456                 elseif  (!empty($rolf_id))
04457                 {
04458                         // TODO: this feature doesn't work at the moment
04459                         // ok. if the rolefolder is not empty, delete the local roles
04460                         //if (!empty($roles_of_folder = $rbacreview->getRolesOfRoleFolder($rolf_data["ref_id"])));
04461                         //{
04462                                 //foreach ($roles_of_folder as $obj_id)
04463                                 //{
04464                                         //$rolfObj =& $this->ilias->obj_factory->getInstanceByRefId($rolf_data["child"]);
04465                                         //$rolfObj->delete();
04466                                         //unset($rolfObj);
04467                                 //}
04468                         //}
04469                 }
04470 
04471                 sendinfo($this->lng->txt("saved_successfully"),true);
04472                 ilUtil::redirect($this->getReturnLocation("permSave",$this->getTabTargetScript()."?ref_id=".$_GET["ref_id"]."&cmd=perm"));
04473         }
04474 
04475         function editMetaObject()
04476         {
04477                 $meta_gui =& new ilMetaDataGUI();
04478                 $meta_gui->setObject($this->object);
04479                 $meta_gui->edit("ADM_CONTENT", "adm_content",
04480                         $this->getTabTargetScript()."?ref_id=".$_GET["ref_id"]."&cmd=saveMeta");
04481         }
04482 
04483         function saveMetaObject()
04484         {
04485                 $meta_gui =& new ilMetaDataGUI();
04486                 $meta_gui->setObject($this->object);
04487                 $meta_gui->save($_POST["meta_section"]);
04488                 if (!strcmp($_POST["meta_section"], "General")) {
04489                         $meta = $_POST["meta"];
04490                         $this->object->setTitle(ilUtil::stripSlashes($meta["Title"]["Value"]));
04491                         $this->object->setDescription(ilUtil::stripSlashes($meta["Description"][0]["Value"]));
04492                         $this->object->update();
04493                 }
04494                 ilUtil::redirect($this->getTabTargetScript()."?ref_id=".$_GET["ref_id"]."&cmd=editMeta");
04495         }
04496 
04497         // called by administration
04498         function chooseMetaSectionObject($a_script = "",
04499                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
04500         {
04501                 if ($a_script == "")
04502                 {
04503                         $a_script = $this->getTabTargetScript()."?ref_id=".$_GET["ref_id"];
04504                 }
04505                 $meta_gui =& new ilMetaDataGUI();
04506                 $meta_gui->setObject($this->object);
04507                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_REQUEST["meta_section"]);
04508         }
04509 
04510         // called by editor
04511         function chooseMetaSection()
04512         {
04513                 $this->chooseMetaSectionObject($this->getTabTargetScript()."?ref_id=".
04514                         $this->object->getRefId());
04515         }
04516 
04517         function addMetaObject($a_script = "",
04518                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
04519         {
04520                 if ($a_script == "")
04521                 {
04522                         $a_script = $this->getTabTargetScript()."?ref_id=".$_GET["ref_id"];
04523                 }
04524                 $meta_gui =& new ilMetaDataGUI();
04525                 $meta_gui->setObject($this->object);
04526                 $meta_name = $_POST["meta_name"] ? $_POST["meta_name"] : $_GET["meta_name"];
04527                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
04528                 if ($meta_index == "")
04529                         $meta_index = 0;
04530                 $meta_path = $_POST["meta_path"] ? $_POST["meta_path"] : $_GET["meta_path"];
04531                 $meta_section = $_POST["meta_section"] ? $_POST["meta_section"] : $_GET["meta_section"];
04532                 if ($meta_name != "")
04533                 {
04534                         $meta_gui->meta_obj->add($meta_name, $meta_path, $meta_index);
04535                 }
04536                 else
04537                 {
04538                         sendInfo($this->lng->txt("meta_choose_element"), true);
04539                 }
04540                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $meta_section);
04541         }
04542 
04543         function addMeta()
04544         {
04545                 $this->addMetaObject($this->getTabTargetScript()."?ref_id=".
04546                         $this->object->getRefId());
04547         }
04548 
04549         function deleteMetaObject($a_script = "",
04550                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
04551         {
04552                 if ($a_script == "")
04553                 {
04554                         $a_script = $this->getTabTargetScript()."?ref_id=".$_GET["ref_id"];
04555                 }
04556                 $meta_gui =& new ilMetaDataGUI();
04557                 $meta_gui->setObject($this->object);
04558                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
04559                 $meta_gui->meta_obj->delete($_GET["meta_name"], $_GET["meta_path"], $meta_index);
04560                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_GET["meta_section"]);
04561         }
04562 
04563         function deleteMeta()
04564         {
04565                 $this->deleteMetaObject($this->getTabTargetScript()."?ref_id=".
04566                         $this->object->getRefId());
04567         }
04568 
04569         function prepareOutput()
04570         {
04571                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
04572                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
04573                 $title = $this->object->getTitle();
04574                 // catch feedback message
04575                 sendInfo();
04576 
04577                 if (!empty($title))
04578                 {
04579                         $this->tpl->setVariable("HEADER", $title);
04580                 }
04581                 if (!defined("ILIAS_MODULE"))
04582                 {
04583                         $this->setAdminTabs($_POST["new_type"]);
04584                 }
04585                 $this->setLocator();
04586 
04587         }
04588         
04589         /*
04590         * list all export files
04591         */
04592         function exportObject()
04593         {
04594                 global $tree;
04595                 global $rbacsystem;
04596 
04597                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
04598                 {
04599                         // allow only read and write access
04600                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
04601                         $path = $this->tree->getPathFull($this->object->getRefID());
04602                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
04603                         return;
04604                 }
04605 
04606                 //$this->setTabs();
04607 
04608                 //add template for view button
04609                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
04610 
04611                 // create export file button
04612                 $this->tpl->setCurrentBlock("btn_cell");
04613                 $this->tpl->setVariable("BTN_LINK", "survey.php?ref_id=".$_GET["ref_id"]."&cmd=createExportFile");
04614                 $this->tpl->setVariable("BTN_TXT", $this->lng->txt("svy_create_export_file"));
04615                 $this->tpl->parseCurrentBlock();
04616 
04617                 $export_dir = $this->object->getExportDirectory();
04618                 $export_files = $this->object->getExportFiles($export_dir);
04619 
04620                 // create table
04621                 require_once("classes/class.ilTableGUI.php");
04622                 $tbl = new ilTableGUI();
04623 
04624                 // load files templates
04625                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
04626 
04627                 // load template for table content data
04628                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.export_file_row.html", true);
04629 
04630                 $num = 0;
04631 
04632                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
04633 
04634                 $tbl->setTitle($this->lng->txt("svy_export_files"));
04635 
04636                 $tbl->setHeaderNames(array("<input type=\"checkbox\" name=\"chb_check_all\" value=\"1\" onclick=\"setCheckboxes('ObjectItems', 'file', document.ObjectItems.chb_check_all.checked);\" />", $this->lng->txt("svy_file"),
04637                         $this->lng->txt("svy_size"), $this->lng->txt("date") ));
04638 
04639                 $tbl->enabled["sort"] = false;
04640                 $tbl->setColumnWidth(array("1%", "49%", "25%", "25%"));
04641 
04642                 // control
04643                 $tbl->setOrderColumn($_GET["sort_by"]);
04644                 $tbl->setOrderDirection($_GET["sort_order"]);
04645                 $tbl->setLimit($_GET["limit"]);
04646                 $tbl->setOffset($_GET["offset"]);
04647                 $tbl->setMaxCount($this->maxcount);             // ???
04648 
04649                 $this->tpl->setVariable("COLUMN_COUNTS", 4);
04650 
04651                 // delete button
04652                 $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
04653                 $this->tpl->setCurrentBlock("tbl_action_btn");
04654                 $this->tpl->setVariable("BTN_NAME", "confirmDeleteExportFile");
04655                 $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("delete"));
04656                 $this->tpl->parseCurrentBlock();
04657 
04658                 $this->tpl->setCurrentBlock("tbl_action_btn");
04659                 $this->tpl->setVariable("BTN_NAME", "downloadExportFile");
04660                 $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("download"));
04661                 $this->tpl->parseCurrentBlock();
04662 
04663                 // footer
04664                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
04665                 //$tbl->disable("footer");
04666 
04667                 $tbl->setMaxCount(count($export_files));
04668                 $export_files = array_slice($export_files, $_GET["offset"], $_GET["limit"]);
04669 
04670                 $tbl->render();
04671                 if(count($export_files) > 0)
04672                 {
04673                         $i=0;
04674                         foreach($export_files as $exp_file)
04675                         {
04676                                 $this->tpl->setCurrentBlock("tbl_content");
04677                                 $this->tpl->setVariable("TXT_FILENAME", $exp_file);
04678 
04679                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
04680                                 $this->tpl->setVariable("CSS_ROW", $css_row);
04681 
04682                                 $this->tpl->setVariable("TXT_SIZE", filesize($export_dir."/".$exp_file));
04683                                 $this->tpl->setVariable("CHECKBOX_ID", $exp_file);
04684 
04685                                 $file_arr = explode("__", $exp_file);
04686                                 $this->tpl->setVariable("TXT_DATE", date("Y-m-d H:i:s",$file_arr[0]));
04687 
04688                                 $this->tpl->parseCurrentBlock();
04689                         }
04690                 } //if is_array
04691                 else
04692                 {
04693                         $this->tpl->setCurrentBlock("notfound");
04694                         $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
04695                         $this->tpl->setVariable("NUM_COLS", 3);
04696                         $this->tpl->parseCurrentBlock();
04697                 }
04698 
04699                 $this->tpl->parseCurrentBlock();
04700         }
04701 
04705         function createExportFileObject()
04706         {
04707                 global $rbacsystem;
04708                 
04709                 if ($rbacsystem->checkAccess("write", $this->ref_id))
04710                 {
04711                         require_once("./survey/classes/class.ilSurveyExport.php");
04712                         $survey_exp = new ilSurveyExport($this->object);
04713                         $survey_exp->buildExportFile();
04714                         ilUtil::redirect("survey.php?cmd=export&ref_id=".$_GET["ref_id"]);
04715                 }
04716                 else
04717                 {
04718                         sendInfo("cannot_export_survey");
04719                 }
04720         }
04721 
04727         function importObject()
04728         {
04729                 $this->getTemplateFile("import", "svy");
04730                 $this->tpl->setCurrentBlock("option_qpl");
04731                 require_once("./survey/classes/class.ilObjSurvey.php");
04732                 $svy = new ilObjSurvey();
04733                 $questionpools =& $svy->getAvailableQuestionpools(true);
04734                 if (count($questionpools) == 0)
04735                 {
04736                 }
04737                 else
04738                 {
04739                         foreach ($questionpools as $key => $value)
04740                         {
04741                                 $this->tpl->setCurrentBlock("option_spl");
04742                                 $this->tpl->setVariable("OPTION_VALUE", $key);
04743                                 $this->tpl->setVariable("TXT_OPTION", $value);
04744                                 $this->tpl->parseCurrentBlock();
04745                         }
04746                 }
04747                 $this->tpl->setVariable("TXT_SELECT_QUESTIONPOOL", $this->lng->txt("select_questionpool"));
04748                 $this->tpl->setVariable("OPTION_SELECT_QUESTIONPOOL", $this->lng->txt("select_questionpool_option"));
04749                 $this->tpl->setVariable("FORMACTION", "adm_object.php?&ref_id=".$_GET["ref_id"]."&cmd=gateway&new_type=".$this->type);
04750                 $this->tpl->setVariable("BTN_NAME", "upload");
04751                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("upload"));
04752                 $this->tpl->setVariable("TXT_IMPORT_TST", $this->lng->txt("import_tst"));
04753                 $this->tpl->setVariable("TXT_SELECT_MODE", $this->lng->txt("select_mode"));
04754                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
04755 
04756         }
04757 
04764         function uploadObject($redirect = true)
04765         {
04766                 if ($_POST["spl"] < 1)
04767                 {
04768                         sendInfo($this->lng->txt("svy_select_questionpools"));
04769                         $this->importObject();
04770                         return;
04771                 }
04772                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
04773                 {
04774                         sendInfo($this->lng->txt("svy_select_file_for_import"));
04775                         $this->importObject();
04776                         return;
04777                 }
04778                 include_once("./survey/classes/class.ilObjSurvey.php");
04779                 $newObj = new ilObjSurvey();
04780                 $newObj->setType($_GET["new_type"]);
04781                 $newObj->setTitle("dummy");
04782                 $newObj->setDescription("dummy");
04783                 $newObj->create(true);
04784                 $newObj->createReference();
04785                 $newObj->putInTree($_GET["ref_id"]);
04786                 $newObj->setPermissions($_GET["ref_id"]);
04787                 $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
04788 
04789                 // copy uploaded file to import directory
04790                 $newObj->importObject($_FILES["xmldoc"], $_POST["spl"]);
04791 
04792                 /* update title and description in object data */
04793                 if (is_object($newObj->meta_data))
04794                 {
04795                         $newObj->meta_data->read();
04796                         $newObj->meta_data->setTitle($newObj->getTitle());
04797                         $newObj->meta_data->setDescription($newObj->getDescription());
04798                         ilObject::_writeTitle($newObj->getID(), $newObj->getTitle());
04799                         ilObject::_writeDescription($newObj->getID(), $newObj->getDescription());
04800                 }
04801 
04802                 $newObj->update();
04803                 $newObj->saveToDb();
04804                 if ($redirect)
04805                 {
04806                         ilUtil::redirect($this->getReturnLocation("upload",$this->ctrl->getTargetScript()."?".$this->link_params));
04807                 }
04808         }
04809 
04813         function createObject()
04814         {
04815                 global $rbacsystem;
04816                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
04817                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
04818                 {
04819                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
04820                 }
04821                 else
04822                 {
04823                         $this->getTemplateFile("create", $new_type);
04824 
04825                         require_once("./survey/classes/class.ilObjSurvey.php");
04826                         $svy = new ilObjSurvey();
04827                         
04828                         $surveys =& ilObjSurvey::_getAvailableSurveys(true);
04829                         if (count($surveys) > 0)
04830                         {
04831                                 foreach ($surveys as $key => $value)
04832                                 {
04833                                         $this->tpl->setCurrentBlock("option_svy");
04834                                         $this->tpl->setVariable("OPTION_VALUE_SVY", $key);
04835                                         $this->tpl->setVariable("TXT_OPTION_SVY", $value);
04836                                         if ($_POST["svy"] == $key)
04837                                         {
04838                                                 $this->tpl->setVariable("OPTION_SELECTED_SVY", " selected=\"selected\"");                               
04839                                         }
04840                                         $this->tpl->parseCurrentBlock();
04841                                 }
04842                         }
04843                         
04844                         $questionpools =& $svy->getAvailableQuestionpools(true);
04845                         if (count($questionpools) > 0)
04846                         {
04847                                 foreach ($questionpools as $key => $value)
04848                                 {
04849                                         $this->tpl->setCurrentBlock("option_spl");
04850                                         $this->tpl->setVariable("OPTION_VALUE", $key);
04851                                         $this->tpl->setVariable("TXT_OPTION", $value);
04852                                         if ($_POST["spl"] == $key)
04853                                         {
04854                                                 $this->tpl->setVariable("OPTION_SELECTED", " selected=\"selected\"");                           
04855                                         }
04856                                         $this->tpl->parseCurrentBlock();
04857                                 }
04858                         }
04859                         // fill in saved values in case of error
04860                         $data = array();
04861                         $data["fields"] = array();
04862                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
04863                         $data["fields"]["desc"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["desc"]);
04864 
04865                         foreach ($data["fields"] as $key => $val)
04866                         {
04867                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
04868                                 $this->tpl->setVariable(strtoupper($key), $val);
04869 
04870                                 if ($this->prepare_output)
04871                                 {
04872                                         $this->tpl->parseCurrentBlock();
04873                                 }
04874                         }
04875 
04876                         $this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
04877                                                                                                                                            $_GET["ref_id"]."&new_type=".$new_type));
04878                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
04879                         $this->tpl->setVariable("TXT_SELECT_QUESTIONPOOL", $this->lng->txt("select_questionpool_short"));
04880                         $this->tpl->setVariable("OPTION_SELECT_QUESTIONPOOL", $this->lng->txt("select_questionpool_option"));
04881                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
04882                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
04883                         $this->tpl->setVariable("CMD_SUBMIT", "save");
04884                         $this->tpl->setVariable("TARGET", $this->getTargetFrame("save"));
04885                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
04886 
04887                         $this->tpl->setVariable("TXT_IMPORT_SVY", $this->lng->txt("import_svy"));
04888                         $this->tpl->setVariable("TXT_SVY_FILE", $this->lng->txt("svy_upload_file"));
04889                         $this->tpl->setVariable("TXT_IMPORT", $this->lng->txt("import"));
04890 
04891                         $this->tpl->setVariable("TXT_DUPLICATE_SVY", $this->lng->txt("duplicate_svy"));
04892                         $this->tpl->setVariable("TXT_SELECT_SVY", $this->lng->txt("obj_svy"));
04893                         $this->tpl->setVariable("OPTION_SELECT_SVY", $this->lng->txt("select_svy_option"));
04894                         $this->tpl->setVariable("TXT_DUPLICATE", $this->lng->txt("duplicate"));
04895                 }
04896         }
04897         
04901         function cloneAllObject()
04902         {
04903                 if ($_POST["svy"] < 1)
04904                 {
04905                         sendInfo($this->lng->txt("svy_select_surveys"));
04906                         $this->createObject();
04907                         return;
04908                 }
04909                 require_once "./survey/classes/class.ilObjSurvey.php";
04910                 ilObjSurvey::_clone($_POST["svy"]);
04911                 ilUtil::redirect($this->getReturnLocation("cloneAll",$this->ctrl->getTargetScript()."?".$this->link_params));
04912         }
04913         
04917         function importFileObject()
04918         {
04919                 if ($_POST["spl"] < 1)
04920                 {
04921                         sendInfo($this->lng->txt("svy_select_questionpools"));
04922                         $this->createObject();
04923                         return;
04924                 }
04925                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
04926                 {
04927                         sendInfo($this->lng->txt("svy_select_file_for_import"));
04928                         $this->createObject();
04929                         return;
04930                 }
04931                 $this->uploadObject(false);
04932                 ilUtil::redirect($this->getReturnLocation("importFile",$this->ctrl->getTargetScript()."?".$this->link_params));
04933         }
04934 
04938         function downloadExportFileObject()
04939         {
04940                 if(!isset($_POST["file"]))
04941                 {
04942                         $this->ilias->raiseError($this->lng->txt("no_checkbox"),$this->ilias->error_obj->MESSAGE);
04943                 }
04944 
04945                 if (count($_POST["file"]) > 1)
04946                 {
04947                         $this->ilias->raiseError($this->lng->txt("select_max_one_item"),$this->ilias->error_obj->MESSAGE);
04948                 }
04949 
04950 
04951                 $export_dir = $this->object->getExportDirectory();
04952                 ilUtil::deliverFile($export_dir."/".$_POST["file"][0],
04953                         $_POST["file"][0]);
04954         }
04955 
04959         function confirmDeleteExportFileObject()
04960         {
04961                 if(!isset($_POST["file"]))
04962                 {
04963                         $this->ilias->raiseError($this->lng->txt("no_checkbox"),$this->ilias->error_obj->MESSAGE);
04964                 }
04965 
04966                 //$this->setTabs();
04967 
04968                 // SAVE POST VALUES
04969                 $_SESSION["ilExportFiles"] = $_POST["file"];
04970 
04971                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", true);
04972 
04973                 sendInfo($this->lng->txt("info_delete_sure"));
04974 
04975                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
04976 
04977                 // BEGIN TABLE HEADER
04978                 $this->tpl->setCurrentBlock("table_header");
04979                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
04980                 $this->tpl->parseCurrentBlock();
04981 
04982                 // BEGIN TABLE DATA
04983                 $counter = 0;
04984                 foreach($_POST["file"] as $file)
04985                 {
04986                                 $this->tpl->setCurrentBlock("table_row");
04987                                 $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
04988                                 $this->tpl->setVariable("TEXT_CONTENT", $file);
04989                                 $this->tpl->parseCurrentBlock();
04990                 }
04991 
04992                 // cancel/confirm button
04993                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
04994                 $buttons = array( "cancelDeleteExportFile"  => $this->lng->txt("cancel"),
04995                         "deleteExportFile"  => $this->lng->txt("confirm"));
04996                 foreach ($buttons as $name => $value)
04997                 {
04998                         $this->tpl->setCurrentBlock("operation_btn");
04999                         $this->tpl->setVariable("BTN_NAME",$name);
05000                         $this->tpl->setVariable("BTN_VALUE",$value);
05001                         $this->tpl->parseCurrentBlock();
05002                 }
05003         }
05004 
05005 
05009         function cancelDeleteExportFileObject()
05010         {
05011                 session_unregister("ilExportFiles");
05012                 ilUtil::redirect("survey.php?cmd=export&ref_id=".$_GET["ref_id"]);
05013         }
05014 
05015 
05019         function deleteExportFileObject()
05020         {
05021                 $export_dir = $this->object->getExportDirectory();
05022                 foreach($_SESSION["ilExportFiles"] as $file)
05023                 {
05024                         $exp_file = $export_dir."/".$file;
05025                         $exp_dir = $export_dir."/".substr($file, 0, strlen($file) - 4);
05026                         if (@is_file($exp_file))
05027                         {
05028                                 unlink($exp_file);
05029                         }
05030                         if (@is_dir($exp_dir))
05031                         {
05032                                 ilUtil::delDir($exp_dir);
05033                         }
05034                 }
05035                 ilUtil::redirect("survey.php?cmd=export&ref_id=".$_GET["ref_id"]);
05036         }
05037 
05038         function setEvalTabs()
05039         {
05040                 global $rbacsystem;
05041 
05042                 include_once "./classes/class.ilTabsGUI.php";
05043                 $tabs_gui =& new ilTabsGUI();
05044                 
05045                 $tabs_gui->addTarget("svy_eval_cumulated", $this->ctrl->getLinkTargetByClass(get_class($this), "evaluation"), "evaluation",     "ilobjsurveygui");
05046                 $tabs_gui->addTarget("svy_eval_detail", $this->ctrl->getLinkTargetByClass(get_class($this), "evaluationdetails"), "evaluationdetails",  "ilobjsurveygui");
05047                 $tabs_gui->addTarget("svy_eval_user", $this->ctrl->getLinkTargetByClass(get_class($this), "evaluationuser"), "evaluationuser",  "ilobjsurveygui");
05048                 $this->tpl->setVariable("TABS", $tabs_gui->getHTML());
05049         }
05050         
05051         function codesObject()
05052         {
05053                 global $rbacsystem;
05054 
05055                 if ((!$rbacsystem->checkAccess("read", $this->ref_id)) && (!$rbacsystem->checkAccess("write", $this->ref_id))) 
05056                 {
05057                         // allow only read and write access
05058                         sendInfo($this->lng->txt("cannot_edit_survey"), true);
05059                         $path = $this->tree->getPathFull($this->object->getRefID());
05060                         ilUtil::redirect($this->getReturnLocation("cancel","../repository.php?ref_id=" . $path[count($path) - 2]["child"]));
05061                         return;
05062                 }
05063                 
05064                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_svy_codes.html", true);
05065                 if ($rbacsystem->checkAccess("write", $this->ref_id))
05066                 {
05067                         $color_class = array("tblrow1", "tblrow2");
05068                         $survey_codes =& $this->object->getSurveyCodes();
05069                         if (count($survey_codes) == 0)
05070                         {
05071                                 $this->tpl->setCurrentBlock("emptyrow");
05072                                 $this->tpl->setVariable("COLOR_CLASS", "tblrow1");
05073                                 $this->tpl->setVariable("NO_CODES", $this->lng->txt("survey_code_no_codes"));
05074                                 $this->tpl->parseCurrentBlock();
05075                         }
05076                         else
05077                         {
05078                                 foreach ($survey_codes as $key => $row)
05079                                 {
05080                                         $this->tpl->setCurrentBlock("coderow");
05081                                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$key % 2]);
05082                                         $this->tpl->setVariable("SURVEY_CODE", $row["survey_key"]);
05083                                         $this->tpl->setVariable("CODE_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($row["TIMESTAMP"]), "date"));
05084                                         $state = "<span class=\"smallred\">" . $this->lng->txt("not_used") . "</span>";
05085                                         if ($row["state"])
05086                                         {
05087                                                 $state = "<span class=\"smallgreen\">" . $this->lng->txt("used") . "</span>";
05088                                         }
05089                                         $this->tpl->setVariable("CODE_USED", $state);
05090                                         $this->tpl->parseCurrentBlock();
05091                                 }
05092                         }
05093                         $this->tpl->setCurrentBlock("adm_content");
05094                         $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
05095                         $this->tpl->setVariable("SURVEY_CODE", $this->lng->txt("survey_code"));
05096                         $this->tpl->setVariable("CODE_CREATED", $this->lng->txt("create_date"));
05097                         $this->tpl->setVariable("CODE_USED", $this->lng->txt("survey_code_used"));
05098                         $this->tpl->setVariable("TEXT_CREATE", $this->lng->txt("create"));
05099                         $this->tpl->setVariable("TEXT_SURVEY_CODES", $this->lng->txt("new_survey_codes"));
05100                         $this->tpl->parseCurrentBlock();
05101                 }
05102                 else
05103                 {
05104                         sendInfo($this->lng->txt("cannot_create_survey_codes"));
05105                 }
05106         }
05107         
05108         function createSurveyCodesObject()
05109         {
05110                 if (preg_match("/\d+/", $_POST["nrOfCodes"]))
05111                 {
05112                         $this->object->createSurveyCodes($_POST["nrOfCodes"]);
05113                 }
05114                 else
05115                 {
05116                         sendInfo($this->lng->txt("enter_valid_number_of_codes"), true);
05117                 }
05118                 $this->ctrl->redirect($this, "codes");
05119         }
05120 
05121 } // END class.ilObjSurveyGUI
05122 ?>