ILIAS Release_3_4_x_branch .rev 46804: survey/classes/class.ilObjSurveyQuestionPoolGUI.php Source File

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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 require_once "./survey/classes/class.SurveyNominalQuestionGUI.php";
00025 require_once "./survey/classes/class.SurveyTextQuestionGUI.php";
00026 require_once "./survey/classes/class.SurveyMetricQuestionGUI.php";
00027 require_once "./survey/classes/class.SurveyOrdinalQuestionGUI.php";
00028 require_once "./classes/class.ilObjectGUI.php";
00029 require_once "./classes/class.ilMetaDataGUI.php";
00030 
00044 class ilObjSurveyQuestionPoolGUI extends ilObjectGUI
00045 {
00046         var $defaultscript;
00047         
00052         function ilObjSurveyQuestionPoolGUI($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
00053         {
00054         global $lng, $ilCtrl;
00055 
00056                 $this->type = "spl";
00057                 $lng->loadLanguageModule("survey");
00058                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
00059                 $this->ctrl =& $ilCtrl;
00060                 $this->ctrl->saveParameter($this, array("ref_id", "calling_survey", "new_for_survey"));
00061                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
00062                 if (!defined("ILIAS_MODULE"))
00063                 {
00064                         $this->setTabTargetScript("adm_object.php");
00065                         $this->defaultscript = "adm_object.php";
00066                 }
00067                 else
00068                 {
00069                         $this->setTabTargetScript("questionpool.php");
00070                         $this->defaultscript = "questionpool.php";
00071                 }
00072                 if ($a_prepare_output) {
00073                         $this->prepareOutput();
00074                 }
00075         }
00076 
00081         function saveObject()
00082         {
00083                 global $rbacadmin;
00084 
00085                 // create and insert forum in objecttree
00086                 $newObj = parent::saveObject();
00087 
00088                 // setup rolefolder & default local roles
00089                 //$roles = $newObj->initDefaultRoles();
00090 
00091                 // ...finally assign role to creator of object
00092                 //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");
00093 
00094                 // put here object specific stuff
00095                         
00096                 // always send a message
00097                 sendInfo($this->lng->txt("object_added"),true);
00098                 
00099                 $returnlocation = "questionpool.php";
00100                 if (!defined("ILIAS_MODULE"))
00101                 {
00102                         $returnlocation = "adm_object.php";
00103                 }
00104                 ilUtil::redirect($this->getReturnLocation("save","$returnlocation?".$this->link_params));
00105                 exit();
00106         }
00107         
00113         function getCallingScript()
00114         {
00115                 return "questionpool.php";
00116         }
00117 
00118   function getAddParameter() 
00119   {
00120     return "?ref_id=" . $_GET["ref_id"] . "&cmd=" . $_GET["cmd"];
00121   }
00122   
00131         function cancelAction($question_id = "") 
00132         {
00133                 $this->ctrl->redirect($this, "questions");
00134         }
00135 
00143         function copyObject()
00144         {
00145     // create an array of all checked checkboxes
00146     $checked_questions = array();
00147     foreach ($_POST as $key => $value) {
00148       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00149         array_push($checked_questions, $matches[1]);
00150       }
00151     }
00152                 
00153                 // copy button was pressed
00154                 if (count($checked_questions) > 0) {
00155                         $_SESSION["spl_copied_questions"] = join($checked_questions, ",");
00156                 } elseif (count($checked_questions) == 0) {
00157                         sendInfo($this->lng->txt("qpl_copy_select_none"), true);
00158                         $_SESSION["spl_copied_questions"] = "";
00159                 }
00160                 $this->ctrl->redirect($this, "questions");
00161         }       
00162         
00170         function duplicateObject()
00171         {
00172     // create an array of all checked checkboxes
00173     $checked_questions = array();
00174     foreach ($_POST as $key => $value) {
00175       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00176         array_push($checked_questions, $matches[1]);
00177       }
00178     }
00179                 
00180                 if (count($checked_questions) > 0) {
00181                         foreach ($checked_questions as $key => $value) {
00182                                 $this->object->duplicateQuestion($value);
00183                         }
00184                 } elseif (count($checked_questions) == 0) {
00185                         sendInfo($this->lng->txt("qpl_duplicate_select_none"), true);
00186                 }
00187                 $this->ctrl->redirect($this, "questions");
00188         }
00189 
00193         function exportQuestionsObject()
00194         {
00195                 // create an array of all checked checkboxes
00196                 $checked_questions = array();
00197                 foreach ($_POST as $key => $value) {
00198                         if (preg_match("/cb_(\d+)/", $key, $matches)) {
00199                                 array_push($checked_questions, $matches[1]);
00200                         }
00201                 }
00202                 
00203                 // export button was pressed
00204                 if (count($checked_questions) > 0)
00205                 {
00206                         $this->createExportFileObject($checked_questions);
00207                 }
00208                 else
00209                 {
00210                         sendInfo($this->lng->txt("qpl_export_select_none"), true);
00211                         $this->ctrl->redirect($this, "questions");
00212                 }
00213         }
00214         
00222         function deleteQuestionsObject()
00223         {
00224                 global $rbacsystem;
00225                 
00226                 sendInfo();
00227     // create an array of all checked checkboxes
00228     $checked_questions = array();
00229     foreach ($_POST as $key => $value) {
00230       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00231         array_push($checked_questions, $matches[1]);
00232       }
00233     }
00234                 
00235                 if (count($checked_questions) > 0) {
00236                         if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00237                                 sendInfo($this->lng->txt("qpl_confirm_delete_questions"));
00238                         } else {
00239                                 sendInfo($this->lng->txt("qpl_delete_rbac_error"), true);
00240                                 $this->ctrl->redirect($this, "questions");
00241                                 return;
00242                         }
00243                 } elseif (count($checked_questions) == 0) {
00244                         sendInfo($this->lng->txt("qpl_delete_select_none"), true);
00245                         $this->ctrl->redirect($this, "questions");
00246                         return;
00247                 }
00248                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_delete_questions.html", true);
00249                 $whereclause = join($checked_questions, " OR survey_question.question_id = ");
00250                 $whereclause = " AND (survey_question.question_id = " . $whereclause . ")";
00251                 $query = "SELECT survey_question.*, survey_questiontype.type_tag FROM survey_question, survey_questiontype WHERE survey_question.questiontype_fi = survey_questiontype.questiontype_id$whereclause ORDER BY survey_question.title";
00252                 $query_result = $this->ilias->db->query($query);
00253                 $colors = array("tblrow1", "tblrow2");
00254                 $counter = 0;
00255                 if ($query_result->numRows() > 0)
00256                 {
00257                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
00258                         {
00259                                 if (in_array($data->question_id, $checked_questions))
00260                                 {
00261                                         $this->tpl->setCurrentBlock("row");
00262                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00263                                         $this->tpl->setVariable("TXT_TITLE", $data->title);
00264                                         $this->tpl->setVariable("TXT_DESCRIPTION", $data->description);
00265                                         $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($data->type_tag));
00266                                         $this->tpl->parseCurrentBlock();
00267                                         $counter++;
00268                                 }
00269                         }
00270                 }
00271                 foreach ($checked_questions as $id)
00272                 {
00273                         $this->tpl->setCurrentBlock("hidden");
00274                         $this->tpl->setVariable("HIDDEN_NAME", "id_$id");
00275                         $this->tpl->setVariable("HIDDEN_VALUE", "1");
00276                         $this->tpl->parseCurrentBlock();
00277                 }
00278 
00279                 $this->tpl->setCurrentBlock("adm_content");
00280                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("title"));
00281                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00282                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("question_type"));
00283                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00284                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00285                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00286                 $this->tpl->parseCurrentBlock();
00287         }
00288 
00292         function confirmDeleteQuestionsObject()
00293         {
00294                 // delete questions after confirmation
00295                 sendInfo($this->lng->txt("qpl_questions_deleted"), true);
00296                 $checked_questions = array();
00297                 foreach ($_POST as $key => $value) {
00298                         if (preg_match("/id_(\d+)/", $key, $matches)) {
00299                                 array_push($checked_questions, $matches[1]);
00300                         }
00301                 }
00302 
00303                 foreach ($checked_questions as $key => $value) {
00304                         $this->object->removeQuestion($value);
00305                 }
00306                 $this->ctrl->redirect($this, "questions");
00307         }
00308         
00312         function cancelDeleteQuestionsObject()
00313         {
00314                 // delete questions after confirmation
00315                 $this->ctrl->redirect($this, "questions");
00316         }
00317         
00325         function pasteObject()
00326         {
00327                 sendInfo();
00328 
00329     // create an array of all checked checkboxes
00330     $checked_questions = array();
00331     foreach ($_POST as $key => $value) {
00332       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00333         array_push($checked_questions, $matches[1]);
00334       }
00335     }
00336                 
00337                 // paste button was pressed
00338                 if (strcmp($_SESSION["spl_copied_questions"], "") != 0)
00339                 {
00340                         $copied_questions = split("/,/", $_SESSION["spl_copied_questions"]);
00341                         sendInfo($this->lng->txt("qpl_past_questions_confirmation"));
00342                 }
00343                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_paste_questions.html", true);
00344                 $questions_info =& $this->object->getQuestionsInfo($copied_questions);
00345                 $colors = array("tblrow1", "tblrow2");
00346                 $counter = 0;
00347                 foreach ($questions_info as $data)
00348                 {
00349                         $this->tpl->setCurrentBlock("row");
00350                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00351                         $this->tpl->setVariable("TXT_TITLE", $data->title);
00352                         $this->tpl->setVariable("TXT_DESCRIPTION", $data->description);
00353                         $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($data->type_tag));
00354                         $this->tpl->parseCurrentBlock();
00355                         $counter++;
00356                 }
00357                 foreach ($questions_info as $data)
00358                 {
00359                         $this->tpl->setCurrentBlock("hidden");
00360                         $this->tpl->setVariable("HIDDEN_NAME", "id_$data->question_id");
00361                         $this->tpl->setVariable("HIDDEN_VALUE", $data->question_id);
00362                         $this->tpl->parseCurrentBlock();
00363                 }
00364 
00365                 $this->tpl->setCurrentBlock("adm_content");
00366                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("title"));
00367                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00368                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("question_type"));
00369                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00370                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00371                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00372                 $this->tpl->parseCurrentBlock();
00373         }
00374 
00378         function confirmPasteQuestionsObject()
00379         {
00380                 // paste questions after confirmation
00381                 sendInfo($this->lng->txt("qpl_questions_pasted"), true);
00382                 $checked_questions = array();
00383                 foreach ($_POST as $key => $value) {
00384                         if (preg_match("/id_(\d+)/", $key, $matches)) {
00385                                 array_push($checked_questions, $matches[1]);
00386                         }
00387                 }
00388                 foreach ($checked_questions as $key => $value) {
00389                         $this->object->paste($value);
00390                 }
00391                 
00392                 $this->ctrl->redirect($this, "questions");
00393         }
00394         
00398         function cancelPasteQuestionsObject()
00399         {
00400                 // delete questions after confirmation
00401                 $this->ctrl->redirect($this, "questions");
00402         }
00403         
00407         function cancelDeletePhraseObject()
00408         {
00409                 $this->ctrl->redirect($this, "phrases");
00410         }
00411         
00415         function confirmDeletePhraseObject()
00416         {
00417                 $phrases = array();
00418                 foreach ($_POST as $key => $value)
00419                 {
00420                         if (preg_match("/phrase_(\d+)/", $key, $matches))
00421                         {
00422                                 array_push($phrases, $matches[1]);
00423                         }
00424                 }
00425                 $this->object->deletePhrases($phrases);
00426                 sendInfo($this->lng->txt("qpl_phrases_deleted"), true);
00427                 $this->ctrl->redirect($this, "phrases");
00428         }
00429         
00438         function deletePhrasesForm($checked_phrases)
00439         {
00440                 sendInfo();
00441                 $ordinal = new SurveyOrdinalQuestion();
00442                 $phrases =& $ordinal->getAvailablePhrases(1);
00443                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_delete_phrases.html", true);
00444                 $colors = array("tblrow1", "tblrow2");
00445                 $counter = 0;
00446                 foreach ($checked_phrases as $id)
00447                 {
00448                         $this->tpl->setCurrentBlock("row");
00449                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter++ % 2]);
00450                         $this->tpl->setVariable("PHRASE_TITLE", $phrases[$id]["title"]);
00451                         $categories =& $ordinal->getCategoriesForPhrase($id);
00452                         $this->tpl->setVariable("PHRASE_CONTENT", join($categories, ", "));
00453                         $this->tpl->parseCurrentBlock();
00454                         $this->tpl->setCurrentBlock("hidden");
00455                         $this->tpl->setVariable("HIDDEN_NAME", "phrase_$id");
00456                         $this->tpl->setVariable("HIDDEN_VALUE", "1");
00457                         $this->tpl->parseCurrentBlock();
00458                 }
00459 
00460                 $this->tpl->setCurrentBlock("adm_content");
00461                 $this->tpl->setVariable("TEXT_PHRASE_TITLE", $this->lng->txt("phrase"));
00462                 $this->tpl->setVariable("TEXT_PHRASE_CONTENT", $this->lng->txt("categories"));
00463                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00464                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00465                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00466                 $this->tpl->parseCurrentBlock();
00467         }
00468         
00476         function deletePhraseObject()
00477         {
00478                 sendInfo();
00479 
00480                 $checked_phrases = array();
00481                 foreach ($_POST as $key => $value)
00482                 {
00483                         if (preg_match("/phrase_(\d+)/", $key, $matches))
00484                         {
00485                                 array_push($checked_phrases, $matches[1]);
00486                         }
00487                 }
00488                 if (count($checked_phrases))
00489                 {
00490                         sendInfo($this->lng->txt("qpl_confirm_delete_phrases"));
00491                         $this->deletePhrasesForm($checked_phrases);
00492                         return;
00493                 }
00494                 else
00495                 {
00496                         sendInfo($this->lng->txt("qpl_delete_phrase_select_none"));
00497                         $this->phrasesObject();
00498                         return;
00499                 }
00500                 
00501                 $this->tpl->setCurrentBlock("obligatory");
00502                 $this->tpl->setVariable("TEXT_OBLIGATORY", $this->lng->txt("obligatory"));
00503                 $this->tpl->setVariable("CHECKED_OBLIGATORY", " checked=\"checked\"");
00504                 $this->tpl->parseCurrentBlock();
00505                 $this->tpl->setCurrentBlock("adm_content");
00506                 $this->tpl->setVariable("DEFINE_QUESTIONBLOCK_HEADING", $this->lng->txt("define_questionblock"));
00507                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00508                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00509                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00510                 $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
00511                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00512                 $this->tpl->parseCurrentBlock();
00513         }
00514 
00520   function phrasesObject()
00521         {
00522                 global $rbacsystem;
00523                 
00524                 if ($rbacsystem->checkAccess("write", $this->object->getRefId()))
00525                 {
00526                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_phrases.html", true);
00527                         $ordinal = new SurveyOrdinalQuestion();
00528                         $phrases =& $ordinal->getAvailablePhrases(1);
00529                         if (count($phrases))
00530                         {
00531                                 $colors = array("tblrow1", "tblrow2");
00532                                 $counter = 0;
00533                                 foreach ($phrases as $phrase_id => $phrase_array)
00534                                 {
00535                                         $this->tpl->setCurrentBlock("phraserow");
00536                                         $this->tpl->setVariable("PHRASE_ID", $phrase_id);
00537                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter++ % 2]);
00538                                         $this->tpl->setVariable("PHRASE_TITLE", $phrase_array["title"]);
00539                                         $categories =& $ordinal->getCategoriesForPhrase($phrase_id);
00540                                         $this->tpl->setVariable("PHRASE_CONTENT", join($categories, ", "));
00541                                         $this->tpl->parseCurrentBlock();
00542                                 }
00543                                 $this->tpl->setCurrentBlock("Footer");
00544                                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
00545                                 $this->tpl->setVariable("TEXT_DELETE", $this->lng->txt("delete"));
00546                                 $this->tpl->parseCurrentBlock();
00547                         }
00548                         else
00549                         {
00550                                 $this->tpl->setCurrentBlock("Emptytable");
00551                                 $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_user_phrases_defined"));
00552                                 $this->tpl->parseCurrentBlock();
00553                         }
00554                         $this->tpl->setCurrentBlock("adm_content");
00555                         $this->tpl->setVariable("INTRODUCTION_MANAGE_PHRASES", $this->lng->txt("introduction_manage_phrases"));
00556                         $this->tpl->setVariable("TEXT_PHRASE_TITLE", $this->lng->txt("phrase"));
00557                         $this->tpl->setVariable("TEXT_PHRASE_CONTENT", $this->lng->txt("categories"));
00558                         $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00559                         $this->tpl->parseCurrentBlock();
00560                 }
00561                 else
00562                 {
00563                         sendInfo($this->lng->txt("cannot_manage_phrases"));
00564                 }
00565         }
00566         
00570         function importQuestionsObject()
00571         {
00572                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_import_question.html", true);
00573                 $this->tpl->setCurrentBlock("adm_content");
00574                 $this->tpl->setVariable("TEXT_IMPORT_QUESTION", $this->lng->txt("import_question"));
00575                 $this->tpl->setVariable("TEXT_SELECT_FILE", $this->lng->txt("select_file"));
00576                 $this->tpl->setVariable("TEXT_UPLOAD", $this->lng->txt("upload"));
00577                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00578                 $this->tpl->parseCurrentBlock();
00579         }
00580 
00584         function uploadQuestionsObject()
00585         {
00586                 // check if file was uploaded
00587                 $source = $_FILES["qtidoc"]["tmp_name"];
00588                 $error = 0;
00589                 if (($source == 'none') || (!$source) || $_FILES["qtidoc"]["error"] > UPLOAD_ERR_OK)
00590                 {
00591 //                      $this->ilias->raiseError("No file selected!",$this->ilias->error_obj->MESSAGE);
00592                         $error = 1;
00593                 }
00594                 // check correct file type
00595                 if (strcmp($_FILES["qtidoc"]["type"], "text/xml") != 0)
00596                 {
00597 //                      $this->ilias->raiseError("Wrong file type!",$this->ilias->error_obj->MESSAGE);
00598                         $error = 1;
00599                 }
00600                 if (!$error)
00601                 {
00602                         // import file into questionpool
00603                         // create import directory
00604                         $this->object->createImportDirectory();
00605 
00606                         // copy uploaded file to import directory
00607                         $full_path = $this->object->getImportDirectory()."/".$_FILES["qtidoc"]["name"];
00608 
00609                         ilUtil::moveUploadedFile($_FILES["qtidoc"]["tmp_name"], 
00610                                 $_FILES["qtidoc"]["name"], $full_path);
00611                         //move_uploaded_file($_FILES["qtidoc"]["tmp_name"], $full_path);
00612                         $source = $full_path;
00613 
00614                         $fh = fopen($source, "r") or die("");
00615                         $xml = fread($fh, filesize($source));
00616                         fclose($fh) or die("");
00617                         unlink($source);
00618                         if (preg_match_all("/(<item[^>]*>.*?<\/item>)/si", $xml, $matches))
00619                         {
00620                                 foreach ($matches[1] as $index => $item)
00621                                 {
00622                                         $question = "";
00623                                         if (preg_match("/<qticomment>Questiontype\=(.*?)<\/qticomment>/is", $item, $questiontype))
00624                                         {
00625                                                 switch ($questiontype[1])
00626                                                 {
00627                                                         case NOMINAL_QUESTION_IDENTIFIER:
00628                                                                 $question = new SurveyNominalQuestion();
00629                                                                 break;
00630                                                         case ORDINAL_QUESTION_IDENTIFIER:
00631                                                                 $question = new SurveyOrdinalQuestion();
00632                                                                 break;
00633                                                         case METRIC_QUESTION_IDENTIFIER:
00634                                                                 $question = new SurveyMetricQuestion();
00635                                                                 break;
00636                                                         case TEXT_QUESTION_IDENTIFIER:
00637                                                                 $question = new SurveyTextQuestion();
00638                                                                 break;
00639                                                 }
00640                                                 if ($question)
00641                                                 {
00642                                                         $question->setObjId($this->object->getId());
00643                                                         if ($question->from_xml("<questestinterop>$item</questestinterop>"))
00644                                                         {
00645                                                                 $question->saveToDb();
00646                                                         }
00647                                                         else
00648                                                         {
00649                                                                 $this->ilias->raiseError($this->lng->txt("error_importing_question"), $this->ilias->error_obj->MESSAGE);
00650                                                         }
00651                                                 }
00652                                         }
00653                                 }
00654                         }
00655                 }
00656                 $this->ctrl->redirect($this, "questions");
00657         }
00658         
00659         function filterObject()
00660         {
00661                 $this->questionsObject();
00662         }
00663         
00664         function resetObject()
00665         {
00666                 $this->questionsObject();
00667         }
00668         
00673   function questionsObject()
00674   {
00675     global $rbacsystem;
00676 
00677     $add_parameter = $this->getAddParameter();
00678 
00679                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_questions.html", true);
00680           if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00681           $this->tpl->addBlockFile("CREATE_QUESTION", "create_question", "tpl.il_svy_qpl_create_new_question.html", true);
00682             $this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "tpl.il_svy_qpl_action_buttons.html", true);
00683                 }
00684     $this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "tpl.il_svy_qpl_filter_questions.html", true);
00685 
00686     // create filter form
00687     $filter_fields = array(
00688       "title" => $this->lng->txt("title"),
00689       "description" => $this->lng->txt("description"),
00690       "author" => $this->lng->txt("author"),
00691     );
00692     $this->tpl->setCurrentBlock("filterrow");
00693     foreach ($filter_fields as $key => $value) {
00694       $this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
00695       $this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
00696       if (!$_POST["cmd"]["reset"]) {
00697         if (strcmp($_POST["sel_filter_type"], $key) == 0) {
00698           $this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
00699         }
00700       }
00701       $this->tpl->parseCurrentBlock();
00702     }
00703     
00704     $this->tpl->setCurrentBlock("filter_questions");
00705     $this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
00706     $this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
00707     if (!$_POST["cmd"]["reset"]) {
00708       $this->tpl->setVariable("VALUE_FILTER_TEXT", $_POST["filter_text"]);
00709     }
00710     $this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
00711     $this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
00712     $this->tpl->parseCurrentBlock();
00713     
00714   // create edit buttons & table footer
00715   if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00716       $this->tpl->setCurrentBlock("standard");
00717       $this->tpl->setVariable("DELETE", $this->lng->txt("delete"));
00718       $this->tpl->setVariable("DUPLICATE", $this->lng->txt("duplicate"));
00719       $this->tpl->setVariable("COPY", $this->lng->txt("copy"));
00720       $this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
00721       $this->tpl->setVariable("PASTE", $this->lng->txt("paste"));
00722                         if (strcmp($_SESSION["spl_copied_questions"], "") == 0)
00723                         {
00724               $this->tpl->setVariable("PASTE_DISABLED", " disabled=\"disabled\"");
00725                         }
00726       $this->tpl->setVariable("QUESTIONBLOCK", $this->lng->txt("define_questionblock"));
00727       $this->tpl->setVariable("UNFOLD", $this->lng->txt("unfold"));
00728       $this->tpl->parseCurrentBlock();
00729                         $this->tpl->setCurrentBlock("Footer");
00730                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
00731                         $this->tpl->parseCurrentBlock();
00732         }    
00733     
00734                 if ($_POST["cmd"]["reset"])
00735                 {
00736                         $_POST["filter_text"] = "";
00737                 }
00738                 $startrow = 0;
00739                 if ($_GET["prevrow"])
00740                 {
00741                         $startrow = $_GET["prevrow"];
00742                 }               
00743                 if ($_GET["nextrow"])
00744                 {
00745                         $startrow = $_GET["nextrow"];
00746                 }
00747                 if ($_GET["startrow"])
00748                 {
00749                         $startrow = $_GET["startrow"];
00750                 }
00751                 if (!$_GET["sort"])
00752                 {
00753                         // default sort order
00754                         $_GET["sort"] = array("title" => "ASC");
00755                 }
00756                 $table = $this->object->getQuestionsTable($_GET["sort"], $_POST["filter_text"], $_POST["sel_filter_type"], $startrow);
00757     $colors = array("tblrow1", "tblrow2");
00758     $counter = 0;
00759                 $last_questionblock_id = 0;
00760                 $editable = $rbacsystem->checkAccess('write', $this->ref_id);
00761                 foreach ($table["rows"] as $data)
00762                 {
00763                         $this->tpl->setCurrentBlock("checkable");
00764                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
00765                         $this->tpl->parseCurrentBlock();
00766                         if ($data["complete"] == 0)
00767                         {
00768                                 $this->tpl->setCurrentBlock("qpl_warning");
00769                                 $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("warning.png"));
00770                                 $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
00771                                 $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
00772                                 $this->tpl->parseCurrentBlock();
00773                         }
00774                         $this->tpl->setCurrentBlock("QTab");
00775 
00776                         $class = strtolower(SurveyQuestionGUI::_getGUIClassNameForId($data["question_id"]));
00777                         $this->ctrl->setParameterByClass($class, "q_id", $data["question_id"]);
00778                         $sel_question_types = "";
00779                         switch ($class)
00780                         {
00781                                 case "surveynominalquestiongui":
00782                                         $sel_question_types = "qt_nominal";
00783                                         break;
00784                                 case "surveyordinalquestiongui":
00785                                         $sel_question_types = "qt_ordinal";
00786                                         break;
00787                                 case "surveymetricquestiongui":
00788                                         $sel_question_types = "qt_metric";
00789                                         break;
00790                                 case "surveytextquestiongui":
00791                                         $sel_question_types = "qt_text";
00792                                         break;
00793                         }
00794                         $this->ctrl->setParameterByClass($class, "sel_question_types", $sel_question_types);
00795                         if ($editable)
00796                         {
00797                                 $this->tpl->setVariable("EDIT", "[<a href=\"" . $this->ctrl->getLinkTargetByClass($class, "editQuestion") . "\">" . $this->lng->txt("edit") . "</a>]");
00798                         }
00799                         $this->tpl->setVariable("QUESTION_TITLE", "<strong>" . $data["title"] . "</strong>");
00800                         //$this->lng->txt("preview")
00801                         $this->tpl->setVariable("PREVIEW", "[<a href=\"" . $this->ctrl->getLinkTargetByClass($class, "preview") . "\">" . $this->lng->txt("preview") . "</a>]");
00802                         $this->tpl->setVariable("QUESTION_DESCRIPTION", $data["description"]);
00803                         $this->tpl->setVariable("QUESTION_PREVIEW", $this->lng->txt("preview"));
00804                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
00805                         $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
00806                         $this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["created"]), "date"));
00807                         $this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["TIMESTAMP14"]), "date"));
00808                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00809                         $this->tpl->parseCurrentBlock();
00810                         $counter++;
00811     }
00812     
00813                 if ($table["rowcount"] > count($table["rows"]))
00814                 {
00815                         $nextstep = $table["nextrow"] + $table["step"];
00816                         if ($nextstep > $table["rowcount"])
00817                         {
00818                                 $nextstep = $table["rowcount"];
00819                         }
00820                         $sort = "";
00821                         if (is_array($_GET["sort"]))
00822                         {
00823                                 $key = key($_GET["sort"]);
00824                                 $sort = "&sort[$key]=" . $_GET["sort"]["$key"];
00825                         }
00826                         $counter = 1;
00827                         for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
00828                         {
00829                                 $this->tpl->setCurrentBlock("pages");
00830                                 if ($table["startrow"] == $i)
00831                                 {
00832                                         $this->tpl->setVariable("PAGE_NUMBER", "<span class=\"inactivepage\">$counter</span>");
00833                                 }
00834                                 else
00835                                 {
00836                                         $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->ctrl->getFormAction($this) . "$sort&nextrow=$i" . "\">$counter</a>");
00837                                 }
00838                                 $this->tpl->parseCurrentBlock();
00839                                 $counter++;
00840                         }
00841                         $this->tpl->setCurrentBlock("navigation_bottom");
00842                         $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
00843                         $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
00844                         $end = $table["startrow"] + $table["step"];
00845                         if ($end > $table["rowcount"])
00846                         {
00847                                 $end = $table["rowcount"];
00848                         }
00849                         $this->tpl->setVariable("TEXT_ITEM_END", $end);
00850                         $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
00851                         $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
00852                         $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
00853                         $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
00854                         $this->tpl->setVariable("HREF_PREV_ROWS", $this->ctrl->getFormAction($this) . "$sort&prevrow=" . $table["prevrow"]);
00855                         $this->tpl->setVariable("HREF_NEXT_ROWS", $this->ctrl->getFormAction($this) . "$sort&nextrow=" . $table["nextrow"]);
00856                         $this->tpl->parseCurrentBlock();
00857                 }
00858 
00859     // if there are no questions, display a message
00860     if ($counter == 0) {
00861       $this->tpl->setCurrentBlock("Emptytable");
00862       $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
00863       $this->tpl->parseCurrentBlock();
00864     }
00865     
00866           if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00867                         // "create question" form
00868                         $this->tpl->setCurrentBlock("QTypes");
00869                         $query = "SELECT * FROM survey_questiontype ORDER BY questiontype_id";
00870                         $query_result = $this->ilias->db->query($query);
00871                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
00872                         {
00873                                 $this->tpl->setVariable("QUESTION_TYPE_ID", $data->type_tag);
00874                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
00875                                 $this->tpl->parseCurrentBlock();
00876                         }
00877                         $this->tpl->setCurrentBlock("CreateQuestion");
00878                         $this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
00879                         $this->tpl->setVariable("QUESTION_IMPORT", $this->lng->txt("import"));
00880                         $this->tpl->setVariable("ACTION_QUESTION_ADD", $this->ctrl->getFormAction($this));
00881                         $this->tpl->parseCurrentBlock();
00882                 }
00883     // define the sort column parameters
00884     $sortcolumns = array(
00885       "title" => $_GET["sort"]["title"],
00886       "description" => $_GET["sort"]["description"],
00887       "type" => $_GET["sort"]["type"],
00888       "author" => $_GET["sort"]["author"],
00889       "created" => $_GET["sort"]["created"],
00890       "updated" => $_GET["sort"]["updated"]
00891     );
00892     foreach ($sortcolumns as $key => $value) {
00893       if (strcmp($value, "ASC") == 0) {
00894         $sortcolumns[$key] = "DESC";
00895       } else {
00896         $sortcolumns[$key] = "ASC";
00897       }
00898     }
00899     
00900     $this->tpl->setCurrentBlock("adm_content");
00901     // create table header
00902                 $this->ctrl->setParameterByClass(get_class($this), "startrow", $table["startrow"]);
00903     $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[title]=" . $sortcolumns["title"] . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
00904     $this->tpl->setVariable("QUESTION_DESCRIPTION", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[description]=" . $sortcolumns["description"] . "\">" . $this->lng->txt("description") . "</a>". $table["images"]["description"]);
00905     $this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[type]=" . $sortcolumns["type"] . "\">" . $this->lng->txt("question_type") . "</a>" . $table["images"]["type"]);
00906     $this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[author]=" . $sortcolumns["author"] . "\">" . $this->lng->txt("author") . "</a>" . $table["images"]["author"]);
00907     $this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[created]=" . $sortcolumns["created"] . "\">" . $this->lng->txt("create_date") . "</a>" . $table["images"]["created"]);
00908     $this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[updated]=" . $sortcolumns["updated"] . "\">" . $this->lng->txt("last_update") . "</a>" . $table["images"]["updated"]);
00909     $this->tpl->setVariable("BUTTON_CANCEL", $this->lng->txt("cancel"));
00910     $this->tpl->setVariable("ACTION_QUESTION_FORM", $this->ctrl->getFormAction($this));
00911     $this->tpl->parseCurrentBlock();
00912                 unset($_SESSION["calling_survey"]);
00913   }
00914 
00915         function editMetaObject()
00916         {
00917                 $meta_gui =& new ilMetaDataGUI();
00918                 $meta_gui->setObject($this->object);
00919                 $meta_gui->edit("ADM_CONTENT", "adm_content",
00920                         "$this->defaultscript?ref_id=".$_GET["ref_id"]."&cmd=saveMeta");
00921         }
00922         
00923         function saveMetaObject()
00924         {
00925                 global $rbacsystem;
00926                 
00927                 if (!$rbacsystem->checkAccess("write", $this->object->getRefId()))
00928                 {
00929                         sendInfo($this->lng->txt("cannot_save_metaobject"));
00930                         $this->editMetaObject();
00931                         return;
00932                 }
00933                 else
00934                 {
00935                         $meta_gui =& new ilMetaDataGUI();
00936                         $meta_gui->setObject($this->object);
00937                         $meta_gui->save($_POST["meta_section"]);
00938                 }
00939                 $this->ctrl->redirect($this, "editMeta");
00940         }
00941 
00942         // called by administration
00943         function chooseMetaSectionObject($a_script = "",
00944                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00945         {
00946                 if ($a_script == "")
00947                 {
00948                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
00949                 }
00950                 $meta_gui =& new ilMetaDataGUI();
00951                 $meta_gui->setObject($this->object);
00952                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_REQUEST["meta_section"]);
00953         }
00954 
00955         // called by editor
00956         function chooseMetaSection()
00957         {
00958                 $this->chooseMetaSectionObject("$this->defaultscript?ref_id=".
00959                         $this->object->getRefId());
00960         }
00961 
00962         function addMetaObject($a_script = "",
00963                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00964         {
00965                 if ($a_script == "")
00966                 {
00967                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
00968                 }
00969                 $meta_gui =& new ilMetaDataGUI();
00970                 $meta_gui->setObject($this->object);
00971                 $meta_name = $_POST["meta_name"] ? $_POST["meta_name"] : $_GET["meta_name"];
00972                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
00973                 if ($meta_index == "")
00974                         $meta_index = 0;
00975                 $meta_path = $_POST["meta_path"] ? $_POST["meta_path"] : $_GET["meta_path"];
00976                 $meta_section = $_POST["meta_section"] ? $_POST["meta_section"] : $_GET["meta_section"];
00977                 if ($meta_name != "")
00978                 {
00979                         $meta_gui->meta_obj->add($meta_name, $meta_path, $meta_index);
00980                 }
00981                 else
00982                 {
00983                         sendInfo($this->lng->txt("meta_choose_element"), true);
00984                 }
00985                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $meta_section);
00986         }
00987 
00988         function addMeta()
00989         {
00990                 $this->addMetaObject("$this->defaultscript?ref_id=".
00991                         $this->object->getRefId());
00992         }
00993 
00994         function deleteMetaObject($a_script = "",
00995                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00996         {
00997                 if ($a_script == "")
00998                 {
00999                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
01000                 }
01001                 $meta_gui =& new ilMetaDataGUI();
01002                 $meta_gui->setObject($this->object);
01003                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
01004                 $meta_gui->meta_obj->delete($_GET["meta_name"], $_GET["meta_path"], $meta_index);
01005                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_GET["meta_section"]);
01006         }
01007 
01008         function deleteMeta()
01009         {
01010                 $this->deleteMetaObject("$this->defaultscript?ref_id=".
01011                         $this->object->getRefId());
01012         }
01013         
01014         function updateObject() {
01015                 $this->update = $this->object->updateMetaData();
01016                 sendInfo($this->lng->txt("msg_obj_modified"), true);
01017         }
01018 
01027         function setLocator($a_tree = "", $a_id = "", $scriptname="repository.php", $question_title = "")
01028         {
01029                 $ilias_locator = new ilLocatorGUI(false);
01030                 if (!is_object($a_tree))
01031                 {
01032                         $a_tree =& $this->tree;
01033                 }
01034                 if (!($a_id))
01035                 {
01036                         $a_id = $_GET["ref_id"];
01037                 }
01038                 if (!($scriptname))
01039                 {
01040                         $scriptname = "repository.php";
01041                 }
01042                 $path = $a_tree->getPathFull($a_id);
01043                 //check if object isn't in tree, this is the case if parent_parent is set
01044                 // TODO: parent_parent no longer exist. need another marker
01045                 if ($a_parent_parent)
01046                 {
01047                         //$subObj = getObject($a_ref_id);
01048                         $subObj =& $this->ilias->obj_factory->getInstanceByRefId($a_ref_id);
01049 
01050                         $path[] = array(
01051                                 "id"     => $a_ref_id,
01052                                 "title"  => $this->lng->txt($subObj->getTitle())
01053                                 );
01054                 }
01055 
01056                 // this is a stupid workaround for a bug in PEAR:IT
01057                 $modifier = 1;
01058 
01059                 if (isset($_GET["obj_id"]))
01060                 {
01061                         $modifier = 0;
01062                 }
01063 
01064                 // ### AA 03.11.10 added new locator GUI class ###
01065                 $i = 1;
01066 
01067                 if (!defined("ILIAS_MODULE")) {
01068                         foreach ($path as $key => $row)
01069                         {
01070                                 $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/adm_object.php?ref_id=".$row["child"], "");
01071                         }
01072                 } else {
01073                         foreach ($path as $key => $row)
01074                         {
01075                                 if (strcmp($row["title"], "ILIAS") == 0) {
01076                                         $row["title"] = $this->lng->txt("repository");
01077                                 }
01078                                 if ($this->ref_id == $row["child"]) {
01079                                         $param = "&cmd=questions";
01080                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/survey/questionpool.php" . "?ref_id=".$row["child"] . $param,"target=\"bottom\"");
01081                                         switch ($_GET["cmd"]) {
01082                                                 case "questions":
01083                                                         $id = $_GET["edit"];
01084                                                         if (!$id) {
01085                                                                 $id = $_POST["id"];
01086                                                         }
01087                                                         if ($question_title) {
01088                                                                 if ($id > 0)
01089                                                                 {
01090                                                                         $ilias_locator->navigate($i++, $question_title, ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/survey/questionpool.php" . "?ref_id=".$row["child"] . "&cmd=questions&edit=$id","target=\"bottom\"");
01091                                                                 }
01092                                                         }
01093                                                         break;
01094                                         }
01095                                 } else {
01096                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/" . $scriptname."?cmd=frameset&ref_id=".$row["child"],"target=\"bottom\"");
01097                                 }
01098                         }
01099         
01100                         if (isset($_GET["obj_id"]))
01101                         {
01102                                 $obj_data =& $this->ilias->obj_factory->getInstanceByObjId($_GET["obj_id"]);
01103                                 $ilias_locator->navigate($i++,$obj_data->getTitle(),$scriptname."?cmd=frameset&ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"],"target=\"bottom\"");
01104                         }
01105                 }
01106                 $ilias_locator->output(true);
01107         }
01108         
01109         
01110         /*
01111         * list all export files
01112         */
01113         function exportObject()
01114         {
01115                 global $tree;
01116 
01117                 //$this->setTabs();
01118 
01119                 //add template for view button
01120                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
01121 
01122                 // create export file button
01123                 $this->tpl->setCurrentBlock("btn_cell");
01124                 $this->tpl->setVariable("BTN_LINK", $this->ctrl->getLinkTarget($this, "createExportFile"));
01125                 $this->tpl->setVariable("BTN_TXT", $this->lng->txt("svy_create_export_file"));
01126                 $this->tpl->parseCurrentBlock();
01127 
01128                 $export_dir = $this->object->getExportDirectory();
01129                 $export_files = $this->object->getExportFiles($export_dir);
01130 
01131                 // create table
01132                 include_once("./classes/class.ilTableGUI.php");
01133                 $tbl = new ilTableGUI();
01134 
01135                 // load files templates
01136                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
01137 
01138                 // load template for table content data
01139                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.export_file_row.html", true);
01140 
01141                 $num = 0;
01142 
01143                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01144 
01145                 $tbl->setTitle($this->lng->txt("svy_export_files"));
01146 
01147                 $tbl->setHeaderNames(array("", $this->lng->txt("svy_file"),
01148                         $this->lng->txt("svy_size"), $this->lng->txt("date") ));
01149 
01150                 $tbl->enabled["sort"] = false;
01151                 $tbl->setColumnWidth(array("1%", "49%", "25%", "25%"));
01152 
01153                 // control
01154                 $tbl->setOrderColumn($_GET["sort_by"]);
01155                 $tbl->setOrderDirection($_GET["sort_order"]);
01156                 $tbl->setLimit($_GET["limit"]);
01157                 $tbl->setOffset($_GET["offset"]);
01158                 $tbl->setMaxCount($this->maxcount);             // ???
01159 
01160                 // delete button
01161                 include_once "./classes/class.ilUtil.php";
01162 
01163                 // footer
01164                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
01165                 //$tbl->disable("footer");
01166 
01167                 $tbl->setMaxCount(count($export_files));
01168                 $export_files = array_slice($export_files, $_GET["offset"], $_GET["limit"]);
01169 
01170                 $tbl->render();
01171                 if(count($export_files) > 0)
01172                 {
01173                         $this->tpl->setVariable("COLUMN_COUNTS", 4);
01174 
01175                         $i=0;
01176                         foreach($export_files as $exp_file)
01177                         {
01178                                 $this->tpl->setCurrentBlock("tbl_content");
01179                                 $this->tpl->setVariable("TXT_FILENAME", $exp_file);
01180 
01181                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
01182                                 $this->tpl->setVariable("CSS_ROW", $css_row);
01183 
01184                                 $this->tpl->setVariable("TXT_SIZE", filesize($export_dir."/".$exp_file));
01185                                 $this->tpl->setVariable("CHECKBOX_ID", $exp_file);
01186 
01187                                 $file_arr = explode("__", $exp_file);
01188                                 $this->tpl->setVariable("TXT_DATE", date("Y-m-d H:i:s",$file_arr[0]));
01189 
01190                                 $this->tpl->parseCurrentBlock();
01191                         }
01192                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
01193                         $this->tpl->setCurrentBlock("tbl_action_btn");
01194                         $this->tpl->setVariable("BTN_NAME", "confirmDeleteExportFile");
01195                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("delete"));
01196                         $this->tpl->parseCurrentBlock();
01197         
01198                         $this->tpl->setCurrentBlock("tbl_action_btn");
01199                         $this->tpl->setVariable("BTN_NAME", "downloadExportFile");
01200                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("download"));
01201                         $this->tpl->parseCurrentBlock();
01202                 } //if is_array
01203                 else
01204                 {
01205                         $this->tpl->setCurrentBlock("notfound");
01206                         $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
01207                         $this->tpl->setVariable("NUM_COLS", 3);
01208                         $this->tpl->parseCurrentBlock();
01209                 }
01210 
01211                 $this->tpl->parseCurrentBlock();
01212         }
01213 
01217         function createExportFileObject($questions = null)
01218         {
01219                 global $rbacsystem;
01220                 
01221                 if ($rbacsystem->checkAccess("write", $this->ref_id))
01222                 {
01223                         require_once("./survey/classes/class.ilSurveyQuestionpoolExport.php");
01224                         $survey_exp = new ilSurveyQuestionpoolExport($this->object);
01225                         $survey_exp->buildExportFile($questions);
01226                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01227                         //$this->exportObject();
01228                 }
01229                 else
01230                 {
01231                         sendInfo("cannot_export_questionpool");
01232                 }
01233         }
01234         
01238         function downloadExportFileObject()
01239         {
01240                 if(!isset($_POST["file"]))
01241                 {
01242                         sendInfo($this->lng->txt("no_checkbox"), true);
01243                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01244                 }
01245 
01246                 if (count($_POST["file"]) > 1)
01247                 {
01248                         sendInfo($this->lng->txt("select_max_one_item"),true);
01249                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01250                 }
01251 
01252 
01253                 $export_dir = $this->object->getExportDirectory();
01254                 include_once "./classes/class.ilUtil.php";
01255                 ilUtil::deliverFile($export_dir."/".$_POST["file"][0],
01256                         $_POST["file"][0]);
01257         }
01258 
01262         function confirmDeleteExportFileObject()
01263         {
01264                 if(!isset($_POST["file"]))
01265                 {
01266                         sendInfo($this->lng->txt("no_checkbox"),true);
01267                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01268                 }
01269 
01270                 //$this->setTabs();
01271 
01272                 // SAVE POST VALUES
01273                 $_SESSION["ilExportFiles"] = $_POST["file"];
01274 
01275                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", true);
01276 
01277                 sendInfo($this->lng->txt("info_delete_sure"));
01278 
01279                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01280 
01281                 // BEGIN TABLE HEADER
01282                 $this->tpl->setCurrentBlock("table_header");
01283                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
01284                 $this->tpl->parseCurrentBlock();
01285 
01286                 // BEGIN TABLE DATA
01287                 $counter = 0;
01288                 foreach($_POST["file"] as $file)
01289                 {
01290                                 $this->tpl->setCurrentBlock("table_row");
01291                                 $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
01292                                 $this->tpl->setVariable("TEXT_CONTENT", $file);
01293                                 $this->tpl->parseCurrentBlock();
01294                 }
01295 
01296                 // cancel/confirm button
01297                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
01298                 $buttons = array( "cancelDeleteExportFile"  => $this->lng->txt("cancel"),
01299                         "deleteExportFile"  => $this->lng->txt("confirm"));
01300                 foreach ($buttons as $name => $value)
01301                 {
01302                         $this->tpl->setCurrentBlock("operation_btn");
01303                         $this->tpl->setVariable("BTN_NAME",$name);
01304                         $this->tpl->setVariable("BTN_VALUE",$value);
01305                         $this->tpl->parseCurrentBlock();
01306                 }
01307         }
01308 
01309 
01313         function cancelDeleteExportFileObject()
01314         {
01315                 session_unregister("ilExportFiles");
01316                 $this->ctrl->redirect($this, "export");
01317         }
01318 
01319 
01323         function deleteExportFileObject()
01324         {
01325                 $export_dir = $this->object->getExportDirectory();
01326                 foreach($_SESSION["ilExportFiles"] as $file)
01327                 {
01328                         $exp_file = $export_dir."/".$file;
01329                         $exp_dir = $export_dir."/".substr($file, 0, strlen($file) - 4);
01330                         if (@is_file($exp_file))
01331                         {
01332                                 unlink($exp_file);
01333                         }
01334                         if (@is_dir($exp_dir))
01335                         {
01336                                 ilUtil::delDir($exp_dir);
01337                         }
01338                 }
01339                 $this->ctrl->redirect($this, "export");
01340         }
01341 
01347         function importObject()
01348         {
01349                 $this->getTemplateFile("import", "spl");
01350                 $this->tpl->setVariable("FORMACTION", "adm_object.php?&ref_id=".$_GET["ref_id"]."&cmd=gateway&new_type=".$this->type);
01351                 $this->tpl->setVariable("BTN_NAME", "uploadSpl");
01352                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("upload"));
01353                 $this->tpl->setVariable("TXT_IMPORT_SPL", $this->lng->txt("import_spl"));
01354                 $this->tpl->setVariable("TXT_SELECT_MODE", $this->lng->txt("select_mode"));
01355                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
01356         }
01357 
01361         function uploadSplObject($redirect = true)
01362         {
01363                 if ($_FILES["xmldoc"]["error"] > UPLOAD_ERR_OK)
01364                 {
01365                         sendInfo($this->lng->txt("spl_select_file_for_import"));
01366                         $this->importObject();
01367                         return;
01368                 }
01369                 require_once "./survey/classes/class.ilObjSurveyQuestionPool.php";
01370                 // create new questionpool object
01371                 $newObj = new ilObjSurveyQuestionPool();
01372                 // set type of questionpool object
01373                 $newObj->setType($_GET["new_type"]);
01374                 // set title of questionpool object to "dummy"
01375                 $newObj->setTitle("dummy");
01376                 // set description of questionpool object to "dummy"
01377                 //$newObj->setDescription("dummy");
01378                 // create the questionpool class in the ILIAS database (object_data table)
01379                 $newObj->create(true);
01380                 // create a reference for the questionpool object in the ILIAS database (object_reference table)
01381                 $newObj->createReference();
01382                 // put the questionpool object in the administration tree
01383                 $newObj->putInTree($_GET["ref_id"]);
01384                 // get default permissions and set the permissions for the questionpool object
01385                 $newObj->setPermissions($_GET["ref_id"]);
01386                 // notify the questionpool object and all its parent objects that a "new" object was created
01387                 $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
01388 
01389                 // create import directory
01390                 $newObj->createImportDirectory();
01391 
01392                 // copy uploaded file to import directory
01393                 $file = pathinfo($_FILES["xmldoc"]["name"]);
01394                 $full_path = $newObj->getImportDirectory()."/".$_FILES["xmldoc"]["name"];
01395                 ilUtil::moveUploadedFile($_FILES["xmldoc"]["tmp_name"], 
01396                         $_FILES["xmldoc"]["name"], $full_path);
01397                 //move_uploaded_file($_FILES["xmldoc"]["tmp_name"], $full_path);
01398 
01399                 // import qti data
01400                 $qtiresult = $newObj->importObject($full_path);
01401                 /* update title and description in object data */
01402                 if (is_object($newObj->meta_data))
01403                 {
01404                         // read the object metadata from the nested set tables
01405                         //$meta_data =& new ilMetaData($newObj->getType(), $newObj->getId());
01406                         //$newObj->meta_data = $meta_data;
01407                         //$newObj->setTitle($newObj->meta_data->getTitle());
01408                         //$newObj->setDescription($newObj->meta_data->getDescription());
01409                         ilObject::_writeTitle($newObj->getID(), $newObj->getTitle());
01410                         ilObject::_writeDescription($newObj->getID(), $newObj->getDescription());
01411                         //echo "written the metadata";
01412                         //exit;
01413                 }
01414 
01415                 // delete import directory
01416                 ilUtil::delDir($newObj->getImportDirectory());
01417                 
01418                 if ($redirect)
01419                 {
01420                         ilUtil::redirect("adm_object.php?".$this->link_params);
01421                 }
01422         }
01423                 
01427         function createObject()
01428         {
01429                 global $rbacsystem;
01430                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
01431                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
01432                 {
01433                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01434                 }
01435                 else
01436                 {
01437                         $this->getTemplateFile("create", $new_type);
01438 
01439                         require_once("./survey/classes/class.ilObjSurvey.php");
01440                         
01441                         // fill in saved values in case of error
01442                         $data = array();
01443                         $data["fields"] = array();
01444                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
01445                         $data["fields"]["desc"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["desc"]);
01446 
01447                         foreach ($data["fields"] as $key => $val)
01448                         {
01449                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
01450                                 $this->tpl->setVariable(strtoupper($key), $val);
01451 
01452                                 if ($this->prepare_output)
01453                                 {
01454                                         $this->tpl->parseCurrentBlock();
01455                                 }
01456                         }
01457 
01458                         $this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
01459                                                                                                                                            $_GET["ref_id"]."&new_type=".$new_type));
01460                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
01461                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
01462                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
01463                         $this->tpl->setVariable("CMD_SUBMIT", "save");
01464                         $this->tpl->setVariable("TARGET", $this->getTargetFrame("save"));
01465                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
01466 
01467                         $this->tpl->setVariable("TXT_IMPORT_SPL", $this->lng->txt("import_spl"));
01468                         $this->tpl->setVariable("TXT_SPL_FILE", $this->lng->txt("spl_upload_file"));
01469                         $this->tpl->setVariable("TXT_IMPORT", $this->lng->txt("import"));
01470                 }
01471         }
01472 
01476         function importFileObject()
01477         {
01478                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
01479                 {
01480                         sendInfo($this->lng->txt("spl_select_file_for_import"));
01481                         $this->createObject();
01482                         return;
01483                 }
01484                 $this->uploadSplObject(false);
01485                 ilUtil::redirect($this->getReturnLocation("importFile",$this->ctrl->getTargetScript()."?".$this->link_params));
01486 //              $this->ctrl->redirect($this, "questions");
01487         }
01488 
01492         function &executeCommand()
01493         {
01494                 $cmd = $this->ctrl->getCmd("questions");
01495                 $next_class = $this->ctrl->getNextClass($this);
01496                 $this->ctrl->setReturn($this, "questions");
01497                 $q_type = ($_POST["sel_question_types"] != "")
01498                         ? $_POST["sel_question_types"]
01499                         : $_GET["sel_question_types"];
01500 
01501 //echo "<br>nextclass:$next_class:cmd:$cmd:qtype=$q_type";
01502                 switch($next_class)
01503                 {
01504                         case "surveynominalquestiongui":
01505                                 $this->ctrl->setParameterByClass("surveynominalquestiongui", "sel_question_types", $q_type);
01506                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01507                                 $q_gui->object->setObjId($this->object->getId());
01508                                 $q_gui->setQuestionTabs();
01509                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01510                                 break;
01511 
01512                         case "surveyordinalquestiongui":
01513                                 $this->ctrl->setParameterByClass("surveyordinalquestiongui", "sel_question_types", $q_type);
01514                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01515                                 $q_gui->object->setObjId($this->object->getId());
01516                                 $q_gui->setQuestionTabs();
01517                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01518                                 break;
01519 
01520                         case "surveymetricquestiongui":
01521                                 $this->ctrl->setParameterByClass("surveymetricquestiongui", "sel_question_types", $q_type);
01522                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01523                                 $q_gui->object->setObjId($this->object->getId());
01524                                 $q_gui->setQuestionTabs();
01525                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01526                                 break;
01527 
01528                         case "surveytextquestiongui":
01529                                 $this->ctrl->setParameterByClass("surveytextquestiongui", "sel_question_types", $q_type);
01530                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01531                                 $q_gui->object->setObjId($this->object->getId());
01532                                 $q_gui->setQuestionTabs();
01533                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01534                                 break;
01535 
01536                         default:
01537                                 if (($cmd != "createQuestion") and (!$_GET["calling_survey"]) and (!$_GET["new_for_survey"]))
01538                                 {
01539                                         $this->setAdminTabs();
01540                                 }
01541                                 $cmd.= "Object";
01542                                 $ret =& $this->$cmd();
01543                                 break;
01544                 }
01545         }
01546 
01550         function &createQuestionObject()
01551         {
01552                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
01553                 $q_gui->object->setObjId($this->object->getId());
01554                 $this->ctrl->setCmdClass(get_class($q_gui));
01555                 $this->ctrl->setCmd("editQuestion");
01556 
01557                 $ret =& $this->executeCommand();
01558                 return $ret;
01559         }
01560 
01561         function prepareOutput()
01562         {
01563                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
01564                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
01565                 $title = $this->object->getTitle();
01566 
01567                 // catch feedback message
01568                 sendInfo();
01569 
01570                 if (!empty($title))
01571                 {
01572                         $this->tpl->setVariable("HEADER", $title);
01573                 }
01574                 if (!defined("ILIAS_MODULE"))
01575                 {
01576                         $this->setAdminTabs($_POST["new_type"]);
01577                 }
01578                 $this->setLocator();
01579 
01580         }
01581         
01585         function &editQuestionForSurveyObject()
01586         {
01587 //echo "<br>create--".$_GET["new_type"];
01588                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01589                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01590                 $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $_GET["q_id"]);
01591                 $this->ctrl->setCmdClass(get_class($q_gui));
01592                 $this->ctrl->setCmd("editQuestion");
01593                 $ret =& $this->executeCommand();
01594                 return $ret;
01595         }
01596 
01600         function &createQuestionForSurveyObject()
01601         {
01602 //echo "<br>create--".$_GET["new_type"];
01603                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($_GET["sel_question_types"]);
01604                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01605                 $this->ctrl->setCmdClass(get_class($q_gui));
01606                 $this->ctrl->setCmd("editQuestion");
01607                 $ret =& $this->executeCommand();
01608                 return $ret;
01609         }
01610 
01614         function &previewObject()
01615         {
01616                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI("", $_GET["preview"]);
01617                 $_GET["q_id"] = $_GET["preview"];
01618                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01619                 $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $_GET["preview"]);
01620                 $this->ctrl->setCmdClass(get_class($q_gui));
01621                 $this->ctrl->setCmd("preview");
01622                 $ret =& $this->executeCommand();
01623                 return $ret;
01624         }
01625 
01626 } // END class.ilObjSurveyQuestionPoolGUI
01627 ?>