ILIAS Release_3_5_x_branch .rev 46805: 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 
00045 class ilObjSurveyQuestionPoolGUI extends ilObjectGUI
00046 {
00047         var $defaultscript;
00048         
00053         function ilObjSurveyQuestionPoolGUI($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
00054         {
00055         global $lng, $ilCtrl;
00056 
00057                 $this->type = "spl";
00058                 $lng->loadLanguageModule("survey");
00059                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
00060                 $this->ctrl =& $ilCtrl;
00061                 $this->ctrl->saveParameter($this, array("ref_id", "calling_survey", "new_for_survey"));
00062                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
00063                 if (!defined("ILIAS_MODULE"))
00064                 {
00065                         $this->setTabTargetScript("adm_object.php");
00066                         $this->defaultscript = "adm_object.php";
00067                 }
00068                 else
00069                 {
00070                         $this->setTabTargetScript("questionpool.php");
00071                         $this->defaultscript = "questionpool.php";
00072                 }
00073                 if ($a_prepare_output) {
00074                         $this->prepareOutput();
00075                 }
00076         }
00077 
00082         function saveObject()
00083         {
00084                 global $rbacadmin;
00085 
00086                 // create and insert forum in objecttree
00087                 $newObj = parent::saveObject();
00088 
00089                 // setup rolefolder & default local roles
00090                 //$roles = $newObj->initDefaultRoles();
00091 
00092                 // ...finally assign role to creator of object
00093                 //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");
00094 
00095                 // put here object specific stuff
00096                         
00097                 // always send a message
00098                 sendInfo($this->lng->txt("object_added"),true);
00099                 
00100                 $returnlocation = "questionpool.php";
00101                 if (!defined("ILIAS_MODULE"))
00102                 {
00103                         $returnlocation = "adm_object.php";
00104                 }
00105                 ilUtil::redirect($this->getReturnLocation("save","$returnlocation?".$this->link_params));
00106                 exit();
00107         }
00108         
00114         function getCallingScript()
00115         {
00116                 return "questionpool.php";
00117         }
00118 
00119   function getAddParameter() 
00120   {
00121     return "?ref_id=" . $_GET["ref_id"] . "&cmd=" . $_GET["cmd"];
00122   }
00123   
00132         function cancelAction($question_id = "") 
00133         {
00134                 $this->ctrl->redirect($this, "questions");
00135         }
00136 
00144         function copyObject()
00145         {
00146     // create an array of all checked checkboxes
00147     $checked_questions = array();
00148     foreach ($_POST as $key => $value) {
00149       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00150         array_push($checked_questions, $matches[1]);
00151       }
00152     }
00153                 
00154                 // copy button was pressed
00155                 if (count($checked_questions) > 0) {
00156                         $_SESSION["spl_copied_questions"] = join($checked_questions, ",");
00157                 } elseif (count($checked_questions) == 0) {
00158                         sendInfo($this->lng->txt("qpl_copy_select_none"), true);
00159                         $_SESSION["spl_copied_questions"] = "";
00160                 }
00161                 $this->ctrl->redirect($this, "questions");
00162         }       
00163         
00171         function duplicateObject()
00172         {
00173     // create an array of all checked checkboxes
00174     $checked_questions = array();
00175     foreach ($_POST as $key => $value) {
00176       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00177         array_push($checked_questions, $matches[1]);
00178       }
00179     }
00180                 
00181                 if (count($checked_questions) > 0) {
00182                         foreach ($checked_questions as $key => $value) {
00183                                 $this->object->duplicateQuestion($value);
00184                         }
00185                 } elseif (count($checked_questions) == 0) {
00186                         sendInfo($this->lng->txt("qpl_duplicate_select_none"), true);
00187                 }
00188                 $this->ctrl->redirect($this, "questions");
00189         }
00190 
00194         function exportQuestionsObject()
00195         {
00196                 // create an array of all checked checkboxes
00197                 $checked_questions = array();
00198                 foreach ($_POST as $key => $value) {
00199                         if (preg_match("/cb_(\d+)/", $key, $matches)) {
00200                                 array_push($checked_questions, $matches[1]);
00201                         }
00202                 }
00203                 
00204                 // export button was pressed
00205                 if (count($checked_questions) > 0)
00206                 {
00207                         $this->createExportFileObject($checked_questions);
00208                 }
00209                 else
00210                 {
00211                         sendInfo($this->lng->txt("qpl_export_select_none"), true);
00212                         $this->ctrl->redirect($this, "questions");
00213                 }
00214         }
00215         
00223         function deleteQuestionsObject()
00224         {
00225                 global $rbacsystem;
00226                 
00227                 sendInfo();
00228     // create an array of all checked checkboxes
00229     $checked_questions = array();
00230     foreach ($_POST as $key => $value) {
00231       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00232         array_push($checked_questions, $matches[1]);
00233       }
00234     }
00235                 
00236                 if (count($checked_questions) > 0) {
00237                         if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00238                                 sendInfo($this->lng->txt("qpl_confirm_delete_questions"));
00239                         } else {
00240                                 sendInfo($this->lng->txt("qpl_delete_rbac_error"), true);
00241                                 $this->ctrl->redirect($this, "questions");
00242                                 return;
00243                         }
00244                 } elseif (count($checked_questions) == 0) {
00245                         sendInfo($this->lng->txt("qpl_delete_select_none"), true);
00246                         $this->ctrl->redirect($this, "questions");
00247                         return;
00248                 }
00249                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_delete_questions.html", true);
00250                 $whereclause = join($checked_questions, " OR survey_question.question_id = ");
00251                 $whereclause = " AND (survey_question.question_id = " . $whereclause . ")";
00252                 $query = "SELECT survey_question.*, survey_questiontype.type_tag FROM survey_question, survey_questiontype WHERE survey_question.questiontype_fi = survey_questiontype.questiontype_id$whereclause ORDER BY survey_question.title";
00253                 $query_result = $this->ilias->db->query($query);
00254                 $colors = array("tblrow1", "tblrow2");
00255                 $counter = 0;
00256                 if ($query_result->numRows() > 0)
00257                 {
00258                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
00259                         {
00260                                 if (in_array($data->question_id, $checked_questions))
00261                                 {
00262                                         $this->tpl->setCurrentBlock("row");
00263                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00264                                         $this->tpl->setVariable("TXT_TITLE", $data->title);
00265                                         $this->tpl->setVariable("TXT_DESCRIPTION", $data->description);
00266                                         $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($data->type_tag));
00267                                         $this->tpl->parseCurrentBlock();
00268                                         $counter++;
00269                                 }
00270                         }
00271                 }
00272                 foreach ($checked_questions as $id)
00273                 {
00274                         $this->tpl->setCurrentBlock("hidden");
00275                         $this->tpl->setVariable("HIDDEN_NAME", "id_$id");
00276                         $this->tpl->setVariable("HIDDEN_VALUE", "1");
00277                         $this->tpl->parseCurrentBlock();
00278                 }
00279 
00280                 $this->tpl->setCurrentBlock("adm_content");
00281                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("title"));
00282                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00283                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("question_type"));
00284                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00285                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00286                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00287                 $this->tpl->parseCurrentBlock();
00288         }
00289 
00293         function confirmDeleteQuestionsObject()
00294         {
00295                 // delete questions after confirmation
00296                 sendInfo($this->lng->txt("qpl_questions_deleted"), true);
00297                 $checked_questions = array();
00298                 foreach ($_POST as $key => $value) {
00299                         if (preg_match("/id_(\d+)/", $key, $matches)) {
00300                                 array_push($checked_questions, $matches[1]);
00301                         }
00302                 }
00303 
00304                 foreach ($checked_questions as $key => $value) {
00305                         $this->object->removeQuestion($value);
00306                 }
00307                 $this->ctrl->redirect($this, "questions");
00308         }
00309         
00313         function cancelDeleteQuestionsObject()
00314         {
00315                 // delete questions after confirmation
00316                 $this->ctrl->redirect($this, "questions");
00317         }
00318         
00326         function pasteObject()
00327         {
00328                 sendInfo();
00329 
00330     // create an array of all checked checkboxes
00331     $checked_questions = array();
00332     foreach ($_POST as $key => $value) {
00333       if (preg_match("/cb_(\d+)/", $key, $matches)) {
00334         array_push($checked_questions, $matches[1]);
00335       }
00336     }
00337                 
00338                 // paste button was pressed
00339                 if (strcmp($_SESSION["spl_copied_questions"], "") != 0)
00340                 {
00341                         $copied_questions = split("/,/", $_SESSION["spl_copied_questions"]);
00342                         sendInfo($this->lng->txt("qpl_past_questions_confirmation"));
00343                 }
00344                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_paste_questions.html", true);
00345                 $questions_info =& $this->object->getQuestionsInfo($copied_questions);
00346                 $colors = array("tblrow1", "tblrow2");
00347                 $counter = 0;
00348                 foreach ($questions_info as $data)
00349                 {
00350                         $this->tpl->setCurrentBlock("row");
00351                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00352                         $this->tpl->setVariable("TXT_TITLE", $data->title);
00353                         $this->tpl->setVariable("TXT_DESCRIPTION", $data->description);
00354                         $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($data->type_tag));
00355                         $this->tpl->parseCurrentBlock();
00356                         $counter++;
00357                 }
00358                 foreach ($questions_info as $data)
00359                 {
00360                         $this->tpl->setCurrentBlock("hidden");
00361                         $this->tpl->setVariable("HIDDEN_NAME", "id_$data->question_id");
00362                         $this->tpl->setVariable("HIDDEN_VALUE", $data->question_id);
00363                         $this->tpl->parseCurrentBlock();
00364                 }
00365 
00366                 $this->tpl->setCurrentBlock("adm_content");
00367                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("title"));
00368                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00369                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("question_type"));
00370                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00371                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00372                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00373                 $this->tpl->parseCurrentBlock();
00374         }
00375 
00379         function confirmPasteQuestionsObject()
00380         {
00381                 // paste questions after confirmation
00382                 sendInfo($this->lng->txt("qpl_questions_pasted"), true);
00383                 $checked_questions = array();
00384                 foreach ($_POST as $key => $value) {
00385                         if (preg_match("/id_(\d+)/", $key, $matches)) {
00386                                 array_push($checked_questions, $matches[1]);
00387                         }
00388                 }
00389                 foreach ($checked_questions as $key => $value) {
00390                         $this->object->paste($value);
00391                 }
00392                 
00393                 $this->ctrl->redirect($this, "questions");
00394         }
00395         
00399         function cancelPasteQuestionsObject()
00400         {
00401                 // delete questions after confirmation
00402                 $this->ctrl->redirect($this, "questions");
00403         }
00404         
00408         function cancelDeletePhraseObject()
00409         {
00410                 $this->ctrl->redirect($this, "phrases");
00411         }
00412         
00416         function confirmDeletePhraseObject()
00417         {
00418                 $phrases = array();
00419                 foreach ($_POST as $key => $value)
00420                 {
00421                         if (preg_match("/phrase_(\d+)/", $key, $matches))
00422                         {
00423                                 array_push($phrases, $matches[1]);
00424                         }
00425                 }
00426                 $this->object->deletePhrases($phrases);
00427                 sendInfo($this->lng->txt("qpl_phrases_deleted"), true);
00428                 $this->ctrl->redirect($this, "phrases");
00429         }
00430         
00439         function deletePhrasesForm($checked_phrases)
00440         {
00441                 sendInfo();
00442                 $ordinal = new SurveyOrdinalQuestion();
00443                 $phrases =& $ordinal->getAvailablePhrases(1);
00444                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_confirm_delete_phrases.html", true);
00445                 $colors = array("tblrow1", "tblrow2");
00446                 $counter = 0;
00447                 foreach ($checked_phrases as $id)
00448                 {
00449                         $this->tpl->setCurrentBlock("row");
00450                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter++ % 2]);
00451                         $this->tpl->setVariable("PHRASE_TITLE", $phrases[$id]["title"]);
00452                         $categories =& $ordinal->getCategoriesForPhrase($id);
00453                         $this->tpl->setVariable("PHRASE_CONTENT", join($categories, ", "));
00454                         $this->tpl->parseCurrentBlock();
00455                         $this->tpl->setCurrentBlock("hidden");
00456                         $this->tpl->setVariable("HIDDEN_NAME", "phrase_$id");
00457                         $this->tpl->setVariable("HIDDEN_VALUE", "1");
00458                         $this->tpl->parseCurrentBlock();
00459                 }
00460 
00461                 $this->tpl->setCurrentBlock("adm_content");
00462                 $this->tpl->setVariable("TEXT_PHRASE_TITLE", $this->lng->txt("phrase"));
00463                 $this->tpl->setVariable("TEXT_PHRASE_CONTENT", $this->lng->txt("categories"));
00464                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00465                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00466                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00467                 $this->tpl->parseCurrentBlock();
00468         }
00469         
00477         function deletePhraseObject()
00478         {
00479                 sendInfo();
00480 
00481                 $checked_phrases = array();
00482                 foreach ($_POST as $key => $value)
00483                 {
00484                         if (preg_match("/phrase_(\d+)/", $key, $matches))
00485                         {
00486                                 array_push($checked_phrases, $matches[1]);
00487                         }
00488                 }
00489                 if (count($checked_phrases))
00490                 {
00491                         sendInfo($this->lng->txt("qpl_confirm_delete_phrases"));
00492                         $this->deletePhrasesForm($checked_phrases);
00493                         return;
00494                 }
00495                 else
00496                 {
00497                         sendInfo($this->lng->txt("qpl_delete_phrase_select_none"));
00498                         $this->phrasesObject();
00499                         return;
00500                 }
00501                 
00502                 $this->tpl->setCurrentBlock("obligatory");
00503                 $this->tpl->setVariable("TEXT_OBLIGATORY", $this->lng->txt("obligatory"));
00504                 $this->tpl->setVariable("CHECKED_OBLIGATORY", " checked=\"checked\"");
00505                 $this->tpl->parseCurrentBlock();
00506                 $this->tpl->setCurrentBlock("adm_content");
00507                 $this->tpl->setVariable("DEFINE_QUESTIONBLOCK_HEADING", $this->lng->txt("define_questionblock"));
00508                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00509                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00510                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00511                 $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
00512                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00513                 $this->tpl->parseCurrentBlock();
00514         }
00515 
00521   function phrasesObject()
00522         {
00523                 global $rbacsystem;
00524                 
00525                 if ($rbacsystem->checkAccess("write", $this->object->getRefId()))
00526                 {
00527                         $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_phrases.html", true);
00528                         $ordinal = new SurveyOrdinalQuestion();
00529                         $phrases =& $ordinal->getAvailablePhrases(1);
00530                         if (count($phrases))
00531                         {
00532                                 $colors = array("tblrow1", "tblrow2");
00533                                 $counter = 0;
00534                                 foreach ($phrases as $phrase_id => $phrase_array)
00535                                 {
00536                                         $this->tpl->setCurrentBlock("phraserow");
00537                                         $this->tpl->setVariable("PHRASE_ID", $phrase_id);
00538                                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter++ % 2]);
00539                                         $this->tpl->setVariable("PHRASE_TITLE", $phrase_array["title"]);
00540                                         $categories =& $ordinal->getCategoriesForPhrase($phrase_id);
00541                                         $this->tpl->setVariable("PHRASE_CONTENT", join($categories, ", "));
00542                                         $this->tpl->parseCurrentBlock();
00543                                 }
00544                                 $this->tpl->setCurrentBlock("Footer");
00545                                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
00546                                 $this->tpl->setVariable("TEXT_DELETE", $this->lng->txt("delete"));
00547                                 $this->tpl->parseCurrentBlock();
00548                         }
00549                         else
00550                         {
00551                                 $this->tpl->setCurrentBlock("Emptytable");
00552                                 $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_user_phrases_defined"));
00553                                 $this->tpl->parseCurrentBlock();
00554                         }
00555                         $this->tpl->setCurrentBlock("adm_content");
00556                         $this->tpl->setVariable("INTRODUCTION_MANAGE_PHRASES", $this->lng->txt("introduction_manage_phrases"));
00557                         $this->tpl->setVariable("TEXT_PHRASE_TITLE", $this->lng->txt("phrase"));
00558                         $this->tpl->setVariable("TEXT_PHRASE_CONTENT", $this->lng->txt("categories"));
00559                         $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00560                         $this->tpl->parseCurrentBlock();
00561                 }
00562                 else
00563                 {
00564                         sendInfo($this->lng->txt("cannot_manage_phrases"));
00565                 }
00566         }
00567         
00571         function importQuestionsObject()
00572         {
00573                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_import_question.html", true);
00574                 $this->tpl->setCurrentBlock("adm_content");
00575                 $this->tpl->setVariable("TEXT_IMPORT_QUESTION", $this->lng->txt("import_question"));
00576                 $this->tpl->setVariable("TEXT_SELECT_FILE", $this->lng->txt("select_file"));
00577                 $this->tpl->setVariable("TEXT_UPLOAD", $this->lng->txt("upload"));
00578                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00579                 $this->tpl->parseCurrentBlock();
00580         }
00581 
00585         function uploadQuestionsObject()
00586         {
00587                 // check if file was uploaded
00588                 $source = $_FILES["qtidoc"]["tmp_name"];
00589                 $error = 0;
00590                 if (($source == 'none') || (!$source) || $_FILES["qtidoc"]["error"] > UPLOAD_ERR_OK)
00591                 {
00592 //                      $this->ilias->raiseError("No file selected!",$this->ilias->error_obj->MESSAGE);
00593                         $error = 1;
00594                 }
00595                 // check correct file type
00596                 if (strcmp($_FILES["qtidoc"]["type"], "text/xml") != 0)
00597                 {
00598 //                      $this->ilias->raiseError("Wrong file type!",$this->ilias->error_obj->MESSAGE);
00599                         $error = 1;
00600                 }
00601                 if (!$error)
00602                 {
00603                         // import file into questionpool
00604                         // create import directory
00605                         $this->object->createImportDirectory();
00606 
00607                         // copy uploaded file to import directory
00608                         $full_path = $this->object->getImportDirectory()."/".$_FILES["qtidoc"]["name"];
00609 
00610                         ilUtil::moveUploadedFile($_FILES["qtidoc"]["tmp_name"], 
00611                                 $_FILES["qtidoc"]["name"], $full_path);
00612                         //move_uploaded_file($_FILES["qtidoc"]["tmp_name"], $full_path);
00613                         $source = $full_path;
00614 
00615                         $fh = fopen($source, "r") or die("");
00616                         $xml = fread($fh, filesize($source));
00617                         fclose($fh) or die("");
00618                         unlink($source);
00619                         if (preg_match_all("/(<item[^>]*>.*?<\/item>)/si", $xml, $matches))
00620                         {
00621                                 foreach ($matches[1] as $index => $item)
00622                                 {
00623                                         $question = "";
00624                                         if (preg_match("/<qticomment>Questiontype\=(.*?)<\/qticomment>/is", $item, $questiontype))
00625                                         {
00626                                                 switch ($questiontype[1])
00627                                                 {
00628                                                         case NOMINAL_QUESTION_IDENTIFIER:
00629                                                                 $question = new SurveyNominalQuestion();
00630                                                                 break;
00631                                                         case ORDINAL_QUESTION_IDENTIFIER:
00632                                                                 $question = new SurveyOrdinalQuestion();
00633                                                                 break;
00634                                                         case METRIC_QUESTION_IDENTIFIER:
00635                                                                 $question = new SurveyMetricQuestion();
00636                                                                 break;
00637                                                         case TEXT_QUESTION_IDENTIFIER:
00638                                                                 $question = new SurveyTextQuestion();
00639                                                                 break;
00640                                                 }
00641                                                 if ($question)
00642                                                 {
00643                                                         $question->setObjId($this->object->getId());
00644                                                         if ($question->from_xml("<questestinterop>$item</questestinterop>"))
00645                                                         {
00646                                                                 $question->saveToDb();
00647                                                         }
00648                                                         else
00649                                                         {
00650                                                                 $this->ilias->raiseError($this->lng->txt("error_importing_question"), $this->ilias->error_obj->MESSAGE);
00651                                                         }
00652                                                 }
00653                                         }
00654                                 }
00655                         }
00656                 }
00657                 $this->ctrl->redirect($this, "questions");
00658         }
00659         
00660         function filterObject()
00661         {
00662                 $this->questionsObject();
00663         }
00664         
00665         function resetObject()
00666         {
00667                 $this->questionsObject();
00668         }
00669         
00674   function questionsObject()
00675   {
00676     global $rbacsystem;
00677 
00678     $add_parameter = $this->getAddParameter();
00679 
00680                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_questions.html", true);
00681           if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00682           $this->tpl->addBlockFile("CREATE_QUESTION", "create_question", "tpl.il_svy_qpl_create_new_question.html", true);
00683             $this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "tpl.il_svy_qpl_action_buttons.html", true);
00684                 }
00685     $this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "tpl.il_svy_qpl_filter_questions.html", true);
00686 
00687     // create filter form
00688     $filter_fields = array(
00689       "title" => $this->lng->txt("title"),
00690       "description" => $this->lng->txt("description"),
00691       "author" => $this->lng->txt("author"),
00692     );
00693     $this->tpl->setCurrentBlock("filterrow");
00694     foreach ($filter_fields as $key => $value) {
00695       $this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
00696       $this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
00697       if (!$_POST["cmd"]["reset"]) {
00698         if (strcmp($_POST["sel_filter_type"], $key) == 0) {
00699           $this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
00700         }
00701       }
00702       $this->tpl->parseCurrentBlock();
00703     }
00704     
00705     $this->tpl->setCurrentBlock("filter_questions");
00706     $this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
00707     $this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
00708     if (!$_POST["cmd"]["reset"]) {
00709       $this->tpl->setVariable("VALUE_FILTER_TEXT", $_POST["filter_text"]);
00710     }
00711     $this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
00712     $this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
00713     $this->tpl->parseCurrentBlock();
00714     
00715   // create edit buttons & table footer
00716   if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00717       $this->tpl->setCurrentBlock("standard");
00718       $this->tpl->setVariable("DELETE", $this->lng->txt("delete"));
00719       $this->tpl->setVariable("DUPLICATE", $this->lng->txt("duplicate"));
00720       $this->tpl->setVariable("COPY", $this->lng->txt("copy"));
00721       $this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
00722       $this->tpl->setVariable("PASTE", $this->lng->txt("paste"));
00723                         if (strcmp($_SESSION["spl_copied_questions"], "") == 0)
00724                         {
00725               $this->tpl->setVariable("PASTE_DISABLED", " disabled=\"disabled\"");
00726                         }
00727       $this->tpl->setVariable("QUESTIONBLOCK", $this->lng->txt("define_questionblock"));
00728       $this->tpl->setVariable("UNFOLD", $this->lng->txt("unfold"));
00729       $this->tpl->parseCurrentBlock();
00730                         $this->tpl->setCurrentBlock("Footer");
00731                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
00732                         $this->tpl->parseCurrentBlock();
00733         }    
00734     
00735                 if ($_POST["cmd"]["reset"])
00736                 {
00737                         $_POST["filter_text"] = "";
00738                 }
00739                 $startrow = 0;
00740                 if ($_GET["prevrow"])
00741                 {
00742                         $startrow = $_GET["prevrow"];
00743                 }               
00744                 if ($_GET["nextrow"])
00745                 {
00746                         $startrow = $_GET["nextrow"];
00747                 }
00748                 if ($_GET["startrow"])
00749                 {
00750                         $startrow = $_GET["startrow"];
00751                 }
00752                 if (!$_GET["sort"])
00753                 {
00754                         // default sort order
00755                         $_GET["sort"] = array("title" => "ASC");
00756                 }
00757                 $table = $this->object->getQuestionsTable($_GET["sort"], $_POST["filter_text"], $_POST["sel_filter_type"], $startrow);
00758     $colors = array("tblrow1", "tblrow2");
00759     $counter = 0;
00760                 $last_questionblock_id = 0;
00761                 $editable = $rbacsystem->checkAccess('write', $this->ref_id);
00762                 foreach ($table["rows"] as $data)
00763                 {
00764                         $this->tpl->setCurrentBlock("checkable");
00765                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
00766                         $this->tpl->parseCurrentBlock();
00767                         if ($data["complete"] == 0)
00768                         {
00769                                 $this->tpl->setCurrentBlock("qpl_warning");
00770                                 $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("warning.png"));
00771                                 $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
00772                                 $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
00773                                 $this->tpl->parseCurrentBlock();
00774                         }
00775                         $this->tpl->setCurrentBlock("QTab");
00776 
00777                         $class = strtolower(SurveyQuestionGUI::_getGUIClassNameForId($data["question_id"]));
00778                         $this->ctrl->setParameterByClass($class, "q_id", $data["question_id"]);
00779                         $sel_question_types = "";
00780                         switch ($class)
00781                         {
00782                                 case "surveynominalquestiongui":
00783                                         $sel_question_types = "qt_nominal";
00784                                         break;
00785                                 case "surveyordinalquestiongui":
00786                                         $sel_question_types = "qt_ordinal";
00787                                         break;
00788                                 case "surveymetricquestiongui":
00789                                         $sel_question_types = "qt_metric";
00790                                         break;
00791                                 case "surveytextquestiongui":
00792                                         $sel_question_types = "qt_text";
00793                                         break;
00794                         }
00795                         $this->ctrl->setParameterByClass($class, "sel_question_types", $sel_question_types);
00796                         if ($editable)
00797                         {
00798                                 $this->tpl->setVariable("EDIT", "[<a href=\"" . $this->ctrl->getLinkTargetByClass($class, "editQuestion") . "\">" . $this->lng->txt("edit") . "</a>]");
00799                         }
00800                         $this->tpl->setVariable("QUESTION_TITLE", "<strong>" . $data["title"] . "</strong>");
00801                         //$this->lng->txt("preview")
00802                         $this->tpl->setVariable("PREVIEW", "[<a href=\"" . $this->ctrl->getLinkTargetByClass($class, "preview") . "\">" . $this->lng->txt("preview") . "</a>]");
00803                         $this->tpl->setVariable("QUESTION_DESCRIPTION", $data["description"]);
00804                         $this->tpl->setVariable("QUESTION_PREVIEW", $this->lng->txt("preview"));
00805                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
00806                         $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
00807                         $this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["created"]), "date"));
00808                         $this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["TIMESTAMP14"]), "date"));
00809                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00810                         $this->tpl->parseCurrentBlock();
00811                         $counter++;
00812     }
00813     
00814                 if ($table["rowcount"] > count($table["rows"]))
00815                 {
00816                         $nextstep = $table["nextrow"] + $table["step"];
00817                         if ($nextstep > $table["rowcount"])
00818                         {
00819                                 $nextstep = $table["rowcount"];
00820                         }
00821                         $sort = "";
00822                         if (is_array($_GET["sort"]))
00823                         {
00824                                 $key = key($_GET["sort"]);
00825                                 $sort = "&sort[$key]=" . $_GET["sort"]["$key"];
00826                         }
00827                         $counter = 1;
00828                         for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
00829                         {
00830                                 $this->tpl->setCurrentBlock("pages");
00831                                 if ($table["startrow"] == $i)
00832                                 {
00833                                         $this->tpl->setVariable("PAGE_NUMBER", "<span class=\"inactivepage\">$counter</span>");
00834                                 }
00835                                 else
00836                                 {
00837                                         $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->ctrl->getFormAction($this) . "$sort&nextrow=$i" . "\">$counter</a>");
00838                                 }
00839                                 $this->tpl->parseCurrentBlock();
00840                                 $counter++;
00841                         }
00842                         $this->tpl->setCurrentBlock("navigation_bottom");
00843                         $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
00844                         $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
00845                         $end = $table["startrow"] + $table["step"];
00846                         if ($end > $table["rowcount"])
00847                         {
00848                                 $end = $table["rowcount"];
00849                         }
00850                         $this->tpl->setVariable("TEXT_ITEM_END", $end);
00851                         $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
00852                         $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
00853                         $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
00854                         $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
00855                         $this->tpl->setVariable("HREF_PREV_ROWS", $this->ctrl->getFormAction($this) . "$sort&prevrow=" . $table["prevrow"]);
00856                         $this->tpl->setVariable("HREF_NEXT_ROWS", $this->ctrl->getFormAction($this) . "$sort&nextrow=" . $table["nextrow"]);
00857                         $this->tpl->parseCurrentBlock();
00858                 }
00859 
00860     // if there are no questions, display a message
00861     if ($counter == 0) {
00862       $this->tpl->setCurrentBlock("Emptytable");
00863       $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
00864       $this->tpl->parseCurrentBlock();
00865     }
00866     
00867           if ($rbacsystem->checkAccess('write', $this->ref_id)) {
00868                         // "create question" form
00869                         $this->tpl->setCurrentBlock("QTypes");
00870                         $query = "SELECT * FROM survey_questiontype ORDER BY questiontype_id";
00871                         $query_result = $this->ilias->db->query($query);
00872                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
00873                         {
00874                                 $this->tpl->setVariable("QUESTION_TYPE_ID", $data->type_tag);
00875                                 $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
00876                                 $this->tpl->parseCurrentBlock();
00877                         }
00878                         $this->tpl->setCurrentBlock("CreateQuestion");
00879                         $this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
00880                         $this->tpl->setVariable("QUESTION_IMPORT", $this->lng->txt("import"));
00881                         $this->tpl->setVariable("ACTION_QUESTION_ADD", $this->ctrl->getFormAction($this));
00882                         $this->tpl->parseCurrentBlock();
00883                 }
00884     // define the sort column parameters
00885     $sortcolumns = array(
00886       "title" => $_GET["sort"]["title"],
00887       "description" => $_GET["sort"]["description"],
00888       "type" => $_GET["sort"]["type"],
00889       "author" => $_GET["sort"]["author"],
00890       "created" => $_GET["sort"]["created"],
00891       "updated" => $_GET["sort"]["updated"]
00892     );
00893     foreach ($sortcolumns as $key => $value) {
00894       if (strcmp($value, "ASC") == 0) {
00895         $sortcolumns[$key] = "DESC";
00896       } else {
00897         $sortcolumns[$key] = "ASC";
00898       }
00899     }
00900     
00901     $this->tpl->setCurrentBlock("adm_content");
00902     // create table header
00903                 $this->ctrl->setParameterByClass(get_class($this), "startrow", $table["startrow"]);
00904     $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[title]=" . $sortcolumns["title"] . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
00905     $this->tpl->setVariable("QUESTION_DESCRIPTION", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[description]=" . $sortcolumns["description"] . "\">" . $this->lng->txt("description") . "</a>". $table["images"]["description"]);
00906     $this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[type]=" . $sortcolumns["type"] . "\">" . $this->lng->txt("question_type") . "</a>" . $table["images"]["type"]);
00907     $this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[author]=" . $sortcolumns["author"] . "\">" . $this->lng->txt("author") . "</a>" . $table["images"]["author"]);
00908     $this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[created]=" . $sortcolumns["created"] . "\">" . $this->lng->txt("create_date") . "</a>" . $table["images"]["created"]);
00909     $this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $this->ctrl->getFormAction($this) . "&sort[updated]=" . $sortcolumns["updated"] . "\">" . $this->lng->txt("last_update") . "</a>" . $table["images"]["updated"]);
00910     $this->tpl->setVariable("BUTTON_CANCEL", $this->lng->txt("cancel"));
00911     $this->tpl->setVariable("ACTION_QUESTION_FORM", $this->ctrl->getFormAction($this));
00912     $this->tpl->parseCurrentBlock();
00913                 unset($_SESSION["calling_survey"]);
00914   }
00915 
00916 /*
00917         function editMetaObject()
00918         {
00919                 $meta_gui =& new ilMetaDataGUI();
00920                 $meta_gui->setObject($this->object);
00921                 $meta_gui->edit("ADM_CONTENT", "adm_content",
00922                         "$this->defaultscript?ref_id=".$_GET["ref_id"]."&cmd=saveMeta");
00923         }
00924 
00925         function saveMetaObject()
00926         {
00927                 global $rbacsystem;
00928 
00929                 if (!$rbacsystem->checkAccess("write", $this->object->getRefId()))
00930                 {
00931                         sendInfo($this->lng->txt("cannot_save_metaobject"));
00932                         $this->editMetaObject();
00933                         return;
00934                 }
00935                 else
00936                 {
00937                         $meta_gui =& new ilMetaDataGUI();
00938                         $meta_gui->setObject($this->object);
00939                         $meta_gui->save($_POST["meta_section"]);
00940                 }
00941                 $this->ctrl->redirect($this, "editMeta");
00942         }
00943 
00944         // called by administration
00945         function chooseMetaSectionObject($a_script = "",
00946                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00947         {
00948                 if ($a_script == "")
00949                 {
00950                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
00951                 }
00952                 $meta_gui =& new ilMetaDataGUI();
00953                 $meta_gui->setObject($this->object);
00954                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_REQUEST["meta_section"]);
00955         }
00956 
00957         // called by editor
00958         function chooseMetaSection()
00959         {
00960                 $this->chooseMetaSectionObject("$this->defaultscript?ref_id=".
00961                         $this->object->getRefId());
00962         }
00963 
00964         function addMetaObject($a_script = "",
00965                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00966         {
00967                 if ($a_script == "")
00968                 {
00969                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
00970                 }
00971                 $meta_gui =& new ilMetaDataGUI();
00972                 $meta_gui->setObject($this->object);
00973                 $meta_name = $_POST["meta_name"] ? $_POST["meta_name"] : $_GET["meta_name"];
00974                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
00975                 if ($meta_index == "")
00976                         $meta_index = 0;
00977                 $meta_path = $_POST["meta_path"] ? $_POST["meta_path"] : $_GET["meta_path"];
00978                 $meta_section = $_POST["meta_section"] ? $_POST["meta_section"] : $_GET["meta_section"];
00979                 if ($meta_name != "")
00980                 {
00981                         $meta_gui->meta_obj->add($meta_name, $meta_path, $meta_index);
00982                 }
00983                 else
00984                 {
00985                         sendInfo($this->lng->txt("meta_choose_element"), true);
00986                 }
00987                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $meta_section);
00988         }
00989 
00990         function addMeta()
00991         {
00992                 $this->addMetaObject("$this->defaultscript?ref_id=".
00993                         $this->object->getRefId());
00994         }
00995 
00996         function deleteMetaObject($a_script = "",
00997                 $a_templ_var = "ADM_CONTENT", $a_templ_block = "adm_content")
00998         {
00999                 if ($a_script == "")
01000                 {
01001                         $a_script = "$this->defaultscript?ref_id=".$_GET["ref_id"];
01002                 }
01003                 $meta_gui =& new ilMetaDataGUI();
01004                 $meta_gui->setObject($this->object);
01005                 $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
01006                 $meta_gui->meta_obj->delete($_GET["meta_name"], $_GET["meta_path"], $meta_index);
01007                 $meta_gui->edit($a_templ_var, $a_templ_block, $a_script, $_GET["meta_section"]);
01008         }
01009 
01010         function deleteMeta()
01011         {
01012                 $this->deleteMetaObject("$this->defaultscript?ref_id=".
01013                         $this->object->getRefId());
01014         }
01015 */
01016 
01017         function updateObject() {
01018 //              $this->update = $this->object->updateMetaData();
01019                 $this->update = $this->object->update();
01020                 sendInfo($this->lng->txt("msg_obj_modified"), true);
01021         }
01022 
01031         function setLocator($a_tree = "", $a_id = "", $scriptname="repository.php", $question_title = "")
01032         {
01033                 $ilias_locator = new ilLocatorGUI(false);
01034                 if (!is_object($a_tree))
01035                 {
01036                         $a_tree =& $this->tree;
01037                 }
01038                 if (!($a_id))
01039                 {
01040                         $a_id = $_GET["ref_id"];
01041                 }
01042                 if (!($scriptname))
01043                 {
01044                         $scriptname = "repository.php";
01045                 }
01046                 $path = $a_tree->getPathFull($a_id);
01047                 //check if object isn't in tree, this is the case if parent_parent is set
01048                 // TODO: parent_parent no longer exist. need another marker
01049                 if ($a_parent_parent)
01050                 {
01051                         //$subObj = getObject($a_ref_id);
01052                         $subObj =& $this->ilias->obj_factory->getInstanceByRefId($a_ref_id);
01053 
01054                         $path[] = array(
01055                                 "id"     => $a_ref_id,
01056                                 "title"  => $this->lng->txt($subObj->getTitle())
01057                                 );
01058                 }
01059 
01060                 // this is a stupid workaround for a bug in PEAR:IT
01061                 $modifier = 1;
01062 
01063                 if (isset($_GET["obj_id"]))
01064                 {
01065                         $modifier = 0;
01066                 }
01067 
01068                 // ### AA 03.11.10 added new locator GUI class ###
01069                 $i = 1;
01070 
01071                 if (!defined("ILIAS_MODULE")) {
01072                         foreach ($path as $key => $row)
01073                         {
01074                                 $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/adm_object.php?ref_id=".$row["child"], "");
01075                         }
01076                 } else {
01077                         foreach ($path as $key => $row)
01078                         {
01079                                 if (strcmp($row["title"], "ILIAS") == 0) {
01080                                         $row["title"] = $this->lng->txt("repository");
01081                                 }
01082                                 if ($this->ref_id == $row["child"]) {
01083                                         $param = "&cmd=questions";
01084                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/survey/questionpool.php" . "?ref_id=".$row["child"] . $param,"target=\"bottom\"");
01085                                         switch ($_GET["cmd"]) {
01086                                                 case "questions":
01087                                                         $id = $_GET["edit"];
01088                                                         if (!$id) {
01089                                                                 $id = $_POST["id"];
01090                                                         }
01091                                                         if ($question_title) {
01092                                                                 if ($id > 0)
01093                                                                 {
01094                                                                         $ilias_locator->navigate($i++, $question_title, ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/survey/questionpool.php" . "?ref_id=".$row["child"] . "&cmd=questions&edit=$id","target=\"bottom\"");
01095                                                                 }
01096                                                         }
01097                                                         break;
01098                                         }
01099                                 } else {
01100                                         $ilias_locator->navigate($i++, $row["title"], ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/" . $scriptname."?cmd=frameset&ref_id=".$row["child"],"target=\"bottom\"");
01101                                 }
01102                         }
01103         
01104                         if (isset($_GET["obj_id"]))
01105                         {
01106                                 $obj_data =& $this->ilias->obj_factory->getInstanceByObjId($_GET["obj_id"]);
01107                                 $ilias_locator->navigate($i++,$obj_data->getTitle(),$scriptname."?cmd=frameset&ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"],"target=\"bottom\"");
01108                         }
01109                 }
01110                 $ilias_locator->output(true);
01111         }
01112         
01113         
01114         /*
01115         * list all export files
01116         */
01117         function exportObject()
01118         {
01119                 global $tree;
01120 
01121                 //$this->setTabs();
01122 
01123                 //add template for view button
01124                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
01125 
01126                 // create export file button
01127                 $this->tpl->setCurrentBlock("btn_cell");
01128                 $this->tpl->setVariable("BTN_LINK", $this->ctrl->getLinkTarget($this, "createExportFile"));
01129                 $this->tpl->setVariable("BTN_TXT", $this->lng->txt("svy_create_export_file"));
01130                 $this->tpl->parseCurrentBlock();
01131 
01132                 $export_dir = $this->object->getExportDirectory();
01133                 $export_files = $this->object->getExportFiles($export_dir);
01134 
01135                 // create table
01136                 include_once("./classes/class.ilTableGUI.php");
01137                 $tbl = new ilTableGUI();
01138 
01139                 // load files templates
01140                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
01141 
01142                 // load template for table content data
01143                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.export_file_row.html", true);
01144 
01145                 $num = 0;
01146 
01147                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01148 
01149                 $tbl->setTitle($this->lng->txt("svy_export_files"));
01150 
01151                 $tbl->setHeaderNames(array("", $this->lng->txt("svy_file"),
01152                         $this->lng->txt("svy_size"), $this->lng->txt("date") ));
01153 
01154                 $tbl->enabled["sort"] = false;
01155                 $tbl->setColumnWidth(array("1%", "49%", "25%", "25%"));
01156 
01157                 // control
01158                 $tbl->setOrderColumn($_GET["sort_by"]);
01159                 $tbl->setOrderDirection($_GET["sort_order"]);
01160                 $tbl->setLimit($_GET["limit"]);
01161                 $tbl->setOffset($_GET["offset"]);
01162                 $tbl->setMaxCount($this->maxcount);             // ???
01163 
01164                 // delete button
01165                 include_once "./classes/class.ilUtil.php";
01166 
01167                 // footer
01168                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
01169                 //$tbl->disable("footer");
01170 
01171                 $tbl->setMaxCount(count($export_files));
01172                 $export_files = array_slice($export_files, $_GET["offset"], $_GET["limit"]);
01173 
01174                 $tbl->render();
01175                 if(count($export_files) > 0)
01176                 {
01177                         $this->tpl->setVariable("COLUMN_COUNTS", 4);
01178 
01179                         $i=0;
01180                         foreach($export_files as $exp_file)
01181                         {
01182                                 $this->tpl->setCurrentBlock("tbl_content");
01183                                 $this->tpl->setVariable("TXT_FILENAME", $exp_file);
01184 
01185                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
01186                                 $this->tpl->setVariable("CSS_ROW", $css_row);
01187 
01188                                 $this->tpl->setVariable("TXT_SIZE", filesize($export_dir."/".$exp_file));
01189                                 $this->tpl->setVariable("CHECKBOX_ID", $exp_file);
01190 
01191                                 $file_arr = explode("__", $exp_file);
01192                                 $this->tpl->setVariable("TXT_DATE", date("Y-m-d H:i:s",$file_arr[0]));
01193 
01194                                 $this->tpl->parseCurrentBlock();
01195                         }
01196                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
01197                         $this->tpl->setCurrentBlock("tbl_action_btn");
01198                         $this->tpl->setVariable("BTN_NAME", "confirmDeleteExportFile");
01199                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("delete"));
01200                         $this->tpl->parseCurrentBlock();
01201         
01202                         $this->tpl->setCurrentBlock("tbl_action_btn");
01203                         $this->tpl->setVariable("BTN_NAME", "downloadExportFile");
01204                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("download"));
01205                         $this->tpl->parseCurrentBlock();
01206                 } //if is_array
01207                 else
01208                 {
01209                         $this->tpl->setCurrentBlock("notfound");
01210                         $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
01211                         $this->tpl->setVariable("NUM_COLS", 3);
01212                         $this->tpl->parseCurrentBlock();
01213                 }
01214 
01215                 $this->tpl->parseCurrentBlock();
01216         }
01217 
01221         function createExportFileObject($questions = null)
01222         {
01223                 global $rbacsystem;
01224                 
01225                 if ($rbacsystem->checkAccess("write", $this->ref_id))
01226                 {
01227                         require_once("./survey/classes/class.ilSurveyQuestionpoolExport.php");
01228                         $survey_exp = new ilSurveyQuestionpoolExport($this->object);
01229                         $survey_exp->buildExportFile($questions);
01230                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01231                         //$this->exportObject();
01232                 }
01233                 else
01234                 {
01235                         sendInfo("cannot_export_questionpool");
01236                 }
01237         }
01238         
01242         function downloadExportFileObject()
01243         {
01244                 if(!isset($_POST["file"]))
01245                 {
01246                         sendInfo($this->lng->txt("no_checkbox"), true);
01247                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01248                 }
01249 
01250                 if (count($_POST["file"]) > 1)
01251                 {
01252                         sendInfo($this->lng->txt("select_max_one_item"),true);
01253                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01254                 }
01255 
01256 
01257                 $export_dir = $this->object->getExportDirectory();
01258                 include_once "./classes/class.ilUtil.php";
01259                 ilUtil::deliverFile($export_dir."/".$_POST["file"][0],
01260                         $_POST["file"][0]);
01261         }
01262 
01266         function confirmDeleteExportFileObject()
01267         {
01268                 if(!isset($_POST["file"]))
01269                 {
01270                         sendInfo($this->lng->txt("no_checkbox"),true);
01271                         ilUtil::redirect("questionpool.php?cmd=export&ref_id=".$_GET["ref_id"]);
01272                 }
01273 
01274                 //$this->setTabs();
01275 
01276                 // SAVE POST VALUES
01277                 $_SESSION["ilExportFiles"] = $_POST["file"];
01278 
01279                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", true);
01280 
01281                 sendInfo($this->lng->txt("info_delete_sure"));
01282 
01283                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01284 
01285                 // BEGIN TABLE HEADER
01286                 $this->tpl->setCurrentBlock("table_header");
01287                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
01288                 $this->tpl->parseCurrentBlock();
01289 
01290                 // BEGIN TABLE DATA
01291                 $counter = 0;
01292                 foreach($_POST["file"] as $file)
01293                 {
01294                                 $this->tpl->setCurrentBlock("table_row");
01295                                 $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
01296                                 $this->tpl->setVariable("TEXT_CONTENT", $file);
01297                                 $this->tpl->parseCurrentBlock();
01298                 }
01299 
01300                 // cancel/confirm button
01301                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
01302                 $buttons = array( "cancelDeleteExportFile"  => $this->lng->txt("cancel"),
01303                         "deleteExportFile"  => $this->lng->txt("confirm"));
01304                 foreach ($buttons as $name => $value)
01305                 {
01306                         $this->tpl->setCurrentBlock("operation_btn");
01307                         $this->tpl->setVariable("BTN_NAME",$name);
01308                         $this->tpl->setVariable("BTN_VALUE",$value);
01309                         $this->tpl->parseCurrentBlock();
01310                 }
01311         }
01312 
01313 
01317         function cancelDeleteExportFileObject()
01318         {
01319                 session_unregister("ilExportFiles");
01320                 $this->ctrl->redirect($this, "export");
01321         }
01322 
01323 
01327         function deleteExportFileObject()
01328         {
01329                 $export_dir = $this->object->getExportDirectory();
01330                 foreach($_SESSION["ilExportFiles"] as $file)
01331                 {
01332                         $exp_file = $export_dir."/".$file;
01333                         $exp_dir = $export_dir."/".substr($file, 0, strlen($file) - 4);
01334                         if (@is_file($exp_file))
01335                         {
01336                                 unlink($exp_file);
01337                         }
01338                         if (@is_dir($exp_dir))
01339                         {
01340                                 ilUtil::delDir($exp_dir);
01341                         }
01342                 }
01343                 $this->ctrl->redirect($this, "export");
01344         }
01345 
01351         function importObject()
01352         {
01353                 global $rbacsystem;
01354                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"]))
01355                 {
01356                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01357                 }
01358                 $this->getTemplateFile("import", "spl");
01359                 $this->tpl->setVariable("FORMACTION", "adm_object.php?&ref_id=".$_GET["ref_id"]."&cmd=gateway&new_type=".$this->type);
01360                 $this->tpl->setVariable("BTN_NAME", "uploadSpl");
01361                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("upload"));
01362                 $this->tpl->setVariable("TXT_IMPORT_SPL", $this->lng->txt("import_spl"));
01363                 $this->tpl->setVariable("TXT_SELECT_MODE", $this->lng->txt("select_mode"));
01364                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
01365         }
01366 
01370         function uploadSplObject($redirect = true)
01371         {
01372                 if ($_FILES["xmldoc"]["error"] > UPLOAD_ERR_OK)
01373                 {
01374                         sendInfo($this->lng->txt("spl_select_file_for_import"));
01375                         $this->importObject();
01376                         return;
01377                 }
01378                 require_once "./survey/classes/class.ilObjSurveyQuestionPool.php";
01379                 // create new questionpool object
01380                 $newObj = new ilObjSurveyQuestionPool();
01381                 // set type of questionpool object
01382                 $newObj->setType($_GET["new_type"]);
01383                 // set title of questionpool object to "dummy"
01384                 $newObj->setTitle("dummy");
01385                 // set description of questionpool object to "dummy"
01386                 //$newObj->setDescription("dummy");
01387                 // create the questionpool class in the ILIAS database (object_data table)
01388                 $newObj->create(true);
01389                 // create a reference for the questionpool object in the ILIAS database (object_reference table)
01390                 $newObj->createReference();
01391                 // put the questionpool object in the administration tree
01392                 $newObj->putInTree($_GET["ref_id"]);
01393                 // get default permissions and set the permissions for the questionpool object
01394                 $newObj->setPermissions($_GET["ref_id"]);
01395                 // notify the questionpool object and all its parent objects that a "new" object was created
01396                 $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
01397 
01398                 // create import directory
01399                 $newObj->createImportDirectory();
01400 
01401                 // copy uploaded file to import directory
01402                 $file = pathinfo($_FILES["xmldoc"]["name"]);
01403                 $full_path = $newObj->getImportDirectory()."/".$_FILES["xmldoc"]["name"];
01404                 ilUtil::moveUploadedFile($_FILES["xmldoc"]["tmp_name"], 
01405                         $_FILES["xmldoc"]["name"], $full_path);
01406                 //move_uploaded_file($_FILES["xmldoc"]["tmp_name"], $full_path);
01407 
01408                 // import qti data
01409                 $qtiresult = $newObj->importObject($full_path);
01410                 /* update title and description in object data */
01411 /*
01412                 if (is_object($newObj->meta_data))
01413                 {
01414                         // read the object metadata from the nested set tables
01415                         //$meta_data =& new ilMetaData($newObj->getType(), $newObj->getId());
01416                         //$newObj->meta_data = $meta_data;
01417                         //$newObj->setTitle($newObj->meta_data->getTitle());
01418                         //$newObj->setDescription($newObj->meta_data->getDescription());
01419                         ilObject::_writeTitle($newObj->getID(), $newObj->getTitle());
01420                         ilObject::_writeDescription($newObj->getID(), $newObj->getDescription());
01421                         //echo "written the metadata";
01422                         //exit;
01423                 }
01424 */
01425 
01426                 if ($redirect)
01427                 {
01428                         ilUtil::redirect("adm_object.php?".$this->link_params);
01429                 }
01430         }
01431 
01435         function createObject()
01436         {
01437                 global $rbacsystem;
01438                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
01439                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
01440                 {
01441                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01442                 }
01443                 else
01444                 {
01445                         $this->getTemplateFile("create", $new_type);
01446 
01447                         require_once("./survey/classes/class.ilObjSurvey.php");
01448                         
01449                         // fill in saved values in case of error
01450                         $data = array();
01451                         $data["fields"] = array();
01452                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
01453                         $data["fields"]["desc"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["desc"]);
01454 
01455                         foreach ($data["fields"] as $key => $val)
01456                         {
01457                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
01458                                 $this->tpl->setVariable(strtoupper($key), $val);
01459 
01460                                 if ($this->prepare_output)
01461                                 {
01462                                         $this->tpl->parseCurrentBlock();
01463                                 }
01464                         }
01465 
01466                         $this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
01467                                                                                                                                            $_GET["ref_id"]."&new_type=".$new_type));
01468                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
01469                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
01470                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
01471                         $this->tpl->setVariable("CMD_SUBMIT", "save");
01472                         $this->tpl->setVariable("TARGET", $this->getTargetFrame("save"));
01473                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
01474 
01475                         $this->tpl->setVariable("TXT_IMPORT_SPL", $this->lng->txt("import_spl"));
01476                         $this->tpl->setVariable("TXT_SPL_FILE", $this->lng->txt("spl_upload_file"));
01477                         $this->tpl->setVariable("TXT_IMPORT", $this->lng->txt("import"));
01478                 }
01479         }
01480 
01484         function importFileObject()
01485         {
01486                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
01487                 {
01488                         sendInfo($this->lng->txt("spl_select_file_for_import"));
01489                         $this->createObject();
01490                         return;
01491                 }
01492                 $this->uploadSplObject(false);
01493                 ilUtil::redirect($this->getReturnLocation("importFile",$this->ctrl->getTargetScript()."?".$this->link_params));
01494 //              $this->ctrl->redirect($this, "questions");
01495         }
01496 
01500         function &executeCommand()
01501         {
01502                 $cmd = $this->ctrl->getCmd("questions");
01503                 $next_class = $this->ctrl->getNextClass($this);
01504                 $this->ctrl->setReturn($this, "questions");
01505                 $q_type = ($_POST["sel_question_types"] != "")
01506                         ? $_POST["sel_question_types"]
01507                         : $_GET["sel_question_types"];
01508 
01509 //echo "<br>nextclass:$next_class:cmd:$cmd:qtype=$q_type";
01510                 switch($next_class)
01511                 {
01512                         case 'ilmdeditorgui':
01513                                 $this->setAdminTabs();
01514                                 include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
01515 
01516                                 $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
01517                                 $md_gui->addObserver($this->object,'MDUpdateListener','General');
01518 
01519                                 $this->ctrl->forwardCommand($md_gui);
01520                                 break;
01521 
01522                         case "surveynominalquestiongui":
01523                                 $this->ctrl->setParameterByClass("surveynominalquestiongui", "sel_question_types", $q_type);
01524                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01525                                 $q_gui->object->setObjId($this->object->getId());
01526                                 $q_gui->setQuestionTabs();
01527                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01528                                 break;
01529 
01530                         case "surveyordinalquestiongui":
01531                                 $this->ctrl->setParameterByClass("surveyordinalquestiongui", "sel_question_types", $q_type);
01532                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01533                                 $q_gui->object->setObjId($this->object->getId());
01534                                 $q_gui->setQuestionTabs();
01535                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01536                                 break;
01537 
01538                         case "surveymetricquestiongui":
01539                                 $this->ctrl->setParameterByClass("surveymetricquestiongui", "sel_question_types", $q_type);
01540                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01541                                 $q_gui->object->setObjId($this->object->getId());
01542                                 $q_gui->setQuestionTabs();
01543                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01544                                 break;
01545 
01546                         case "surveytextquestiongui":
01547                                 $this->ctrl->setParameterByClass("surveytextquestiongui", "sel_question_types", $q_type);
01548                                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
01549                                 $q_gui->object->setObjId($this->object->getId());
01550                                 $q_gui->setQuestionTabs();
01551                                 $ret =& $this->ctrl->forwardCommand($q_gui);
01552                                 break;
01553 
01554                         default:
01555                                 if (($cmd != "createQuestion") and (!$_GET["calling_survey"]) and (!$_GET["new_for_survey"]))
01556                                 {
01557                                         $this->setAdminTabs();
01558                                 }
01559                                 $cmd.= "Object";
01560                                 $ret =& $this->$cmd();
01561                                 break;
01562                 }
01563         }
01564 
01568         function &createQuestionObject()
01569         {
01570                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
01571                 $q_gui->object->setObjId($this->object->getId());
01572                 $this->ctrl->setCmdClass(get_class($q_gui));
01573                 $this->ctrl->setCmd("editQuestion");
01574 
01575                 $ret =& $this->executeCommand();
01576                 return $ret;
01577         }
01578 
01579         function prepareOutput()
01580         {
01581                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
01582                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
01583                 $title = $this->object->getTitle();
01584 
01585                 // catch feedback message
01586                 sendInfo();
01587 
01588                 if (!empty($title))
01589                 {
01590                         $this->tpl->setVariable("HEADER", $title);
01591                 }
01592                 if (!defined("ILIAS_MODULE"))
01593                 {
01594                         $this->setAdminTabs($_POST["new_type"]);
01595                 }
01596                 $this->setLocator();
01597 
01598         }
01599 
01603         function &editQuestionForSurveyObject()
01604         {
01605 //echo "<br>create--".$_GET["new_type"];
01606                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01607                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01608                 $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $_GET["q_id"]);
01609                 $this->ctrl->setCmdClass(get_class($q_gui));
01610                 $this->ctrl->setCmd("editQuestion");
01611                 $ret =& $this->executeCommand();
01612                 return $ret;
01613         }
01614 
01618         function &createQuestionForSurveyObject()
01619         {
01620 //echo "<br>create--".$_GET["new_type"];
01621                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI($_GET["sel_question_types"]);
01622                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01623                 $this->ctrl->setCmdClass(get_class($q_gui));
01624                 $this->ctrl->setCmd("editQuestion");
01625                 $ret =& $this->executeCommand();
01626                 return $ret;
01627         }
01628 
01632         function &previewObject()
01633         {
01634                 $q_gui =& SurveyQuestionGUI::_getQuestionGUI("", $_GET["preview"]);
01635                 $_GET["q_id"] = $_GET["preview"];
01636                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
01637                 $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $_GET["preview"]);
01638                 $this->ctrl->setCmdClass(get_class($q_gui));
01639                 $this->ctrl->setCmd("preview");
01640                 $ret =& $this->executeCommand();
01641                 return $ret;
01642         }
01643 
01649         function getTabs(&$tabs_gui)
01650         {
01651                 $tabs_gui->getTargetsByObjectType($this, "spl");
01652 
01653                 $tabs_gui->addTarget("meta_data",
01654                          $this->ctrl->getLinkTargetByClass('ilmdeditorgui',''),
01655                          "meta_data", get_class($this));
01656         }
01657 
01658 
01659 } // END class.ilObjSurveyQuestionPoolGUI
01660 ?>