ILIAS Release_3_9_x_branch .rev 46835: Modules/TestQuestionPool/classes/class.ilObjQuestionPoolGUI.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 
00043 include_once "./classes/class.ilObjectGUI.php";
00044 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00045 include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
00046 include_once "./Modules/Test/classes/inc.AssessmentConstants.php";
00047 
00048 class ilObjQuestionPoolGUI extends ilObjectGUI
00049 {
00054         function ilObjQuestionPoolGUI()
00055         {
00056                 global $lng, $ilCtrl, $rbacsystem;
00057                 $lng->loadLanguageModule("assessment");
00058                 $this->type = "qpl";
00059                 $this->ctrl =& $ilCtrl;
00060                 $this->ctrl->saveParameter($this, array("ref_id", "test_ref_id", "calling_test"));
00061 
00062                 $this->ilObjectGUI("",$_GET["ref_id"], true, false);
00063         }
00064 
00068         function &executeCommand()
00069         {
00070                 global $ilLocator, $ilAccess, $ilNavigationHistory;
00071                 
00072                 // add entry to navigation history
00073                 if (!$this->getCreationMode() &&
00074                         $ilAccess->checkAccess("read", "", $_GET["ref_id"]))
00075                 {
00076                         $ilNavigationHistory->addItem($_GET["ref_id"],
00077                                 "ilias.php?baseClass=ilObjQuestionPoolGUI&cmd=questions&ref_id=".$_GET["ref_id"], "qpl");
00078                 }
00079 
00080                 $this->prepareOutput();
00081                 $cmd = $this->ctrl->getCmd("questions");
00082                 $next_class = $this->ctrl->getNextClass($this);
00083                 $this->ctrl->setReturn($this, "questions");
00084                 if ($_GET["q_id"] < 1)
00085                 {
00086                         $q_type = ($_POST["sel_question_types"] != "")
00087                                 ? $_POST["sel_question_types"]
00088                                 : $_GET["sel_question_types"];
00089                 }
00090                 if ($cmd != "createQuestion" && $cmd != "createQuestionForTest"
00091                         && $next_class != "ilpageobjectgui")
00092                 {
00093                         if (($_GET["test_ref_id"] != "") or ($_GET["calling_test"]))
00094                         {
00095                                 $ref_id = $_GET["test_ref_id"];
00096                                 if (!$ref_id)
00097                                 {
00098                                         $ref_id = $_GET["calling_test"];
00099                                 }
00100                         }
00101                 }
00102                 switch($next_class)
00103                 {
00104                         case 'ilmdeditorgui':
00105                                 include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
00106 
00107                                 $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
00108                                 $md_gui->addObserver($this->object,'MDUpdateListener','General');
00109                                 $this->ctrl->forwardCommand($md_gui);
00110                                 break;
00111                         case "ilpageobjectgui":
00112                                 include_once("classes/class.ilObjStyleSheet.php");
00113                                 $this->tpl->setCurrentBlock("ContentStyle");
00114                                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
00115                                         ilObjStyleSheet::getContentStylePath(0));
00116                                 $this->tpl->parseCurrentBlock();
00117                 
00118                                 // syntax style
00119                                 $this->tpl->setCurrentBlock("SyntaxStyle");
00120                                 $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
00121                                         ilObjStyleSheet::getSyntaxStylePath());
00122                                 $this->tpl->parseCurrentBlock();
00123                                 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00124                                 $q_gui =& assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
00125                                 $q_gui->setQuestionTabs();
00126                                 $q_gui->outAdditionalOutput();
00127                                 $q_gui->object->setObjId($this->object->getId());
00128                                 $question =& $q_gui->object;
00129                                 $this->ctrl->saveParameter($this, "q_id");
00130                                 $count = $question->isInUse();
00131                                 if (($count) && strcmp($this->ctrl->getCmd(), "view") == 0)
00132                                 {
00133                                         global $rbacsystem;
00134                                         if ($rbacsystem->checkAccess("write", $this->ref_id))
00135                                         {
00136                                                 ilUtil::sendInfo(sprintf($this->lng->txt("qpl_question_is_in_use"), $count));
00137                                         }
00138                                 }
00139                                 include_once("./Services/COPage/classes/class.ilPageObject.php");
00140                                 include_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
00141                                 $this->lng->loadLanguageModule("content");
00142                                 $this->ctrl->setReturnByClass("ilPageObjectGUI", "view");
00143                                 $this->ctrl->setReturn($this, "questions");
00144                                 $page =& new ilPageObject("qpl", $_GET["q_id"]);
00145                                 $page_gui =& new ilPageObjectGUI($page);
00146                                 $page_gui->setEnabledInternalLinks(false);
00147                                 if (strlen($this->ctrl->getCmd()) == 0)
00148                                 {
00149                                         $this->ctrl->setCmdClass(get_class($page_gui));
00150                                         $this->ctrl->setCmd("preview");
00151                                 }
00152                                 //$page_gui->setQuestionXML($question->toXML(false, false, true));
00153                                 $page_gui->setQuestionHTML($q_gui->getPreview(TRUE));
00154                                 $page_gui->setTemplateTargetVar("ADM_CONTENT");
00155                                 $page_gui->setOutputMode("edit");
00156                                 $page_gui->setHeader($question->getTitle());
00157                                 $page_gui->setFileDownloadLink($this->ctrl->getLinkTarget($this, "downloadFile"));
00158                                 $page_gui->setFullscreenLink($this->ctrl->getLinkTarget($this, "fullscreen"));
00159                                 $page_gui->setSourcecodeDownloadScript($this->ctrl->getLinkTarget($this));
00160                                 $page_gui->setPresentationTitle($question->getTitle());
00161                                 $ret =& $this->ctrl->forwardCommand($page_gui);
00162                                 break;
00163                         case 'ilpermissiongui':
00164                                 include_once("./classes/class.ilPermissionGUI.php");
00165                                 $perm_gui =& new ilPermissionGUI($this);
00166                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00167                                 break;
00168                         case "ilobjquestionpoolgui":
00169                         case "":
00170                                 $cmd.= "Object";
00171                                 $ret =& $this->$cmd();
00172                                 break;
00173                         default:
00174                                 $this->ctrl->setReturn($this, "questions");
00175                                 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00176                                 $q_gui =& assQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
00177                                 $q_gui->object->setObjId($this->object->getId());
00178                                 $q_gui->setQuestionTabs();
00179                                 $count = $q_gui->object->isInUse();
00180                                 if (($count) && strcmp($this->ctrl->getCmd(), "assessment") != 0)
00181                                 {
00182                                         global $rbacsystem;
00183                                         if ($rbacsystem->checkAccess("write", $this->ref_id))
00184                                         {
00185                                                 ilUtil::sendInfo(sprintf($this->lng->txt("qpl_question_is_in_use"), $count));
00186                                         }
00187                                 }
00188                                 $ret =& $this->ctrl->forwardCommand($q_gui);
00189                                 break;
00190                 }
00191 
00192                 if (strtolower($_GET["baseClass"]) != "iladministrationgui" &&
00193                         $this->getCreationMode() != true)
00194                 {
00195                         $this->tpl->show();
00196                 }
00197         }
00198 
00202         function propertiesObject()
00203         {
00204                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_properties.html", "Modules/TestQuestionPool");
00205                 $this->tpl->setCurrentBlock("adm_content");
00206                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00207                 $this->tpl->setVariable("HEADING_GENERAL", $this->lng->txt("qpl_general_properties"));
00208                 $this->tpl->setVariable("PROPERTY_ONLINE", $this->lng->txt("qpl_online_property"));
00209                 $this->tpl->setVariable("PROPERTY_ONLINE_DESCRIPTION", $this->lng->txt("qpl_online_property_description"));
00210                 if ($this->object->getOnline() == 1)
00211                 {
00212                         $this->tpl->setVariable("PROPERTY_ONLINE_CHECKED", " checked=\"checked\"");
00213                 }
00214                 global $rbacsystem;
00215                 if ($rbacsystem->checkAccess("write", $this->ref_id))
00216                 {
00217                         $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00218                 }
00219                 else
00220                 {
00221                         $this->tpl->setVariable("PROPERTY_ONLINE_DISABLED", " disabled=\"disabled\"");
00222                 }
00223                 $this->tpl->parseCurrentBlock();
00224         }
00225         
00231         function cancelObject($in_rep = false)
00232         {
00233                 ilUtil::sendInfo($this->lng->txt("msg_cancel"),true);
00234                 ilUtil::redirect("repository.php?cmd=frameset&ref_id=".$_GET["ref_id"]);
00235         }
00236 
00237         
00241         function savePropertiesObject()
00242         {
00243                 $qpl_online = $_POST["online"];
00244                 if (strlen($qpl_online) == 0) $qpl_online = "0";
00245                 $this->object->setOnline($qpl_online);
00246                 $this->object->saveToDb();
00247                 ilUtil::sendInfo($this->lng->txt("saved_successfully"), true);
00248                 $this->ctrl->redirect($this, "properties");
00249         }
00250         
00254         function downloadFileObject()
00255         {
00256                 $file = explode("_", $_GET["file_id"]);
00257                 include_once("./Modules/File/classes/class.ilObjFile.php");
00258                 $fileObj =& new ilObjFile($file[count($file) - 1], false);
00259                 $fileObj->sendFile();
00260                 exit;
00261         }
00262         
00266         function fullscreenObject()
00267         {
00268                 include_once("./Services/COPage/classes/class.ilPageObject.php");
00269                 include_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
00270                 $page =& new ilPageObject("qpl", $_GET["pg_id"]);
00271                 $page_gui =& new ilPageObjectGUI($page);
00272                 $page_gui->showMediaFullscreen();
00273                 
00274         }
00275 
00276 
00280         function filterObject()
00281         {
00282                 $this->questionsObject();
00283         }
00284 
00288         function resetFilterObject()
00289         {
00290                 $_POST["filter_text"] = "";
00291                 $_POST["sel_filter_type"] = "";
00292                 $this->questionsObject();
00293         }
00294 
00298         function download_paragraphObject()
00299         {
00300                 include_once("./Services/COPage/classes/class.ilPageObject.php");
00301                 $pg_obj =& new ilPageObject("qpl", $_GET["pg_id"]);
00302                 $pg_obj->send_paragraph ($_GET["par_id"], $_GET["downloadtitle"]);
00303                 exit;
00304         }
00305 
00309         function uploadQplObject($questions_only = false)
00310         {
00311                 if ($_FILES["xmldoc"]["error"] > UPLOAD_ERR_OK)
00312                 {
00313                         ilUtil::sendInfo($this->lng->txt("error_upload"));
00314                         $this->importObject();
00315                         return;
00316                 }
00317                 // create import directory
00318                 include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
00319                 ilObjQuestionPool::_createImportDirectory();
00320 
00321                 // copy uploaded file to import directory
00322                 $file = pathinfo($_FILES["xmldoc"]["name"]);
00323                 $full_path = ilObjQuestionPool::_getImportDirectory()."/".$_FILES["xmldoc"]["name"];
00324                 include_once "./Services/Utilities/classes/class.ilUtil.php";
00325                 ilUtil::moveUploadedFile($_FILES["xmldoc"]["tmp_name"], $_FILES["xmldoc"]["name"], $full_path);
00326                 if (strcmp($_FILES["xmldoc"]["type"], "text/xml") == 0)
00327                 {
00328                         $qti_file = $full_path;
00329                 }
00330                 else
00331                 {
00332                         // unzip file
00333                         ilUtil::unzip($full_path);
00334         
00335                         // determine filenames of xml files
00336                         $subdir = basename($file["basename"],".".$file["extension"]);
00337                         $xml_file = ilObjQuestionPool::_getImportDirectory()."/".$subdir."/".$subdir.".xml";
00338                         $qti_file = ilObjQuestionPool::_getImportDirectory()."/".$subdir."/". str_replace("qpl", "qti", $subdir).".xml";
00339                 }
00340 
00341                 // start verification of QTI files
00342                 include_once "./Services/QTI/classes/class.ilQTIParser.php";
00343                 $qtiParser = new ilQTIParser($qti_file, IL_MO_VERIFY_QTI, 0, "");
00344                 $result = $qtiParser->startParsing();
00345                 $founditems =& $qtiParser->getFoundItems();
00346                 if (count($founditems) == 0)
00347                 {
00348                         // nothing found
00349 
00350                         // delete import directory
00351                         ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00352 
00353                         ilUtil::sendInfo($this->lng->txt("qpl_import_no_items"));
00354                         $this->importObject();
00355                         return;
00356                 }
00357                 
00358                 $complete = 0;
00359                 $incomplete = 0;
00360                 foreach ($founditems as $item)
00361                 {
00362                         if (strlen($item["type"]))
00363                         {
00364                                 $complete++;
00365                         }
00366                         else
00367                         {
00368                                 $incomplete++;
00369                         }
00370                 }
00371                 
00372                 if ($complete == 0)
00373                 {
00374                         // delete import directory
00375                         ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00376 
00377                         ilUtil::sendInfo($this->lng->txt("qpl_import_non_ilias_files"));
00378                         $this->importObject();
00379                         return;
00380                 }
00381                 
00382                 $_SESSION["qpl_import_xml_file"] = $xml_file;
00383                 $_SESSION["qpl_import_qti_file"] = $qti_file;
00384                 $_SESSION["qpl_import_subdir"] = $subdir;
00385                 // display of found questions
00386                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.qpl_import_verification.html");
00387                 $row_class = array("tblrow1", "tblrow2");
00388                 $counter = 0;
00389                 foreach ($founditems as $item)
00390                 {
00391                         $this->tpl->setCurrentBlock("verification_row");
00392                         $this->tpl->setVariable("ROW_CLASS", $row_class[$counter++ % 2]);
00393                         $this->tpl->setVariable("QUESTION_TITLE", $item["title"]);
00394                         $this->tpl->setVariable("QUESTION_IDENT", $item["ident"]);
00395                         include_once "./Services/QTI/classes/class.ilQTIItem.php";
00396                         switch ($item["type"])
00397                         {
00398                                 case "MULTIPLE CHOICE QUESTION":
00399                                 case QT_MULTIPLE_CHOICE_MR:
00400                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_multiple_choice"));
00401                                         break;
00402                                 case "SINGLE CHOICE QUESTION":
00403                                 case QT_MULTIPLE_CHOICE_SR:
00404                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assSingleChoice"));
00405                                         break;
00406                                 case "NUMERIC QUESTION":
00407                                 case QT_NUMERIC:
00408                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assNumeric"));
00409                                         break;
00410                                 case "TEXTSUBSET QUESTION":
00411                                 case QT_TEXTSUBSET:
00412                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assTextSubset"));
00413                                         break;
00414                                 case "CLOZE QUESTION":
00415                                 case QT_CLOZE:
00416                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assClozeTest"));
00417                                         break;
00418                                 case "IMAGE MAP QUESTION":
00419                                 case QT_IMAGEMAP:
00420                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assImagemapQuestion"));
00421                                         break;
00422                                 case "JAVA APPLET QUESTION":
00423                                 case QT_JAVAAPPLET:
00424                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assJavaApplet"));
00425                                         break;
00426                                 case "MATCHING QUESTION":
00427                                 case QT_MATCHING:
00428                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assMatchingQuestion"));
00429                                         break;
00430                                 case "ORDERING QUESTION":
00431                                 case QT_ORDERING:
00432                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assOrderingQuestion"));
00433                                         break;
00434                                 case "TEXT QUESTION":
00435                                 case QT_TEXT:
00436                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("assTextQuestion"));
00437                                         break;
00438                         }
00439                         $this->tpl->parseCurrentBlock();
00440                 }
00441                 
00442                 $this->tpl->setCurrentBlock("import_qpl");
00443                 if (is_file($xml_file))
00444                 {
00445                         // read file into a string
00446                         $fh = @fopen($xml_file, "r") or die("");
00447                         $xml = @fread($fh, filesize($xml_file));
00448                         @fclose($fh);
00449                         if (preg_match("/<ContentObject.*?MetaData.*?General.*?Title[^>]*?>([^<]*?)</", $xml, $matches))
00450                         {
00451                                 $this->tpl->setVariable("VALUE_NEW_QUESTIONPOOL", $matches[1]);
00452                         }
00453                 }
00454                 $this->tpl->setVariable("TEXT_CREATE_NEW_QUESTIONPOOL", $this->lng->txt("qpl_import_create_new_qpl"));
00455                 $this->tpl->parseCurrentBlock();
00456                 
00457                 $this->tpl->setCurrentBlock("adm_content");
00458                 $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("question_type"));
00459                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("question_title"));
00460                 $this->tpl->setVariable("FOUND_QUESTIONS_INTRODUCTION", $this->lng->txt("qpl_import_verify_found_questions"));
00461                 if ($questions_only)
00462                 {
00463                         $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_questions_into_qpl"));
00464                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00465                 }
00466                 else
00467                 {
00468                         $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_qpl"));
00469                         
00470                         $this->ctrl->setParameter($this, "new_type", $this->type);
00471                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00472 
00473                         //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".$_GET["ref_id"]."&new_type=".$this->type));
00474                 }
00475                 $this->tpl->setVariable("ARROW", ilUtil::getImagePath("arrow_downright.gif"));
00476                 $this->tpl->setVariable("VALUE_IMPORT", $this->lng->txt("import"));
00477                 $this->tpl->setVariable("VALUE_CANCEL", $this->lng->txt("cancel"));
00478                 $value_questions_only = 0;
00479                 if ($questions_only) $value_questions_only = 1;
00480                 $this->tpl->setVariable("VALUE_QUESTIONS_ONLY", $value_questions_only);
00481 
00482                 $this->tpl->parseCurrentBlock();
00483         }
00484         
00488         function importVerifiedFileObject()
00489         {
00490                 if ($_POST["questions_only"] == 1)
00491                 {
00492                         $newObj =& $this->object;
00493                 }
00494                 else
00495                 {
00496                         include_once("./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php");
00497                         // create new questionpool object
00498                         $newObj = new ilObjQuestionPool(0, true);
00499                         // set type of questionpool object
00500                         $newObj->setType($_GET["new_type"]);
00501                         // set title of questionpool object to "dummy"
00502                         $newObj->setTitle("dummy");
00503                         // set description of questionpool object
00504                         $newObj->setDescription("questionpool import");
00505                         // create the questionpool class in the ILIAS database (object_data table)
00506                         $newObj->create(true);
00507                         // create a reference for the questionpool object in the ILIAS database (object_reference table)
00508                         $newObj->createReference();
00509                         // put the questionpool object in the administration tree
00510                         $newObj->putInTree($_GET["ref_id"]);
00511                         // get default permissions and set the permissions for the questionpool object
00512                         $newObj->setPermissions($_GET["ref_id"]);
00513                         // notify the questionpool object and all its parent objects that a "new" object was created
00514                         $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
00515                 }
00516 
00517                 // start parsing of QTI files
00518                 include_once "./Services/QTI/classes/class.ilQTIParser.php";
00519                 $qtiParser = new ilQTIParser($_SESSION["qpl_import_qti_file"], IL_MO_PARSE_QTI, $newObj->getId(), $_POST["ident"]);
00520                 $result = $qtiParser->startParsing();
00521 
00522                 // import page data
00523                 if (strlen($_SESSION["qpl_import_xml_file"]))
00524                 {
00525                         include_once ("./Modules/LearningModule/classes/class.ilContObjParser.php");
00526                         $contParser = new ilContObjParser($newObj, $_SESSION["qpl_import_xml_file"], $_SESSION["qpl_import_subdir"]);
00527                         $contParser->setQuestionMapping($qtiParser->getImportMapping());
00528                         $contParser->startParsing();
00529                 }
00530 
00531                 // set another question pool name (if possible)
00532                 $qpl_name = $_POST["qpl_new"];
00533                 if ((strcmp($qpl_name, $newObj->getTitle()) != 0) && (strlen($qpl_name) > 0))
00534                 {
00535                         $newObj->setTitle($qpl_name);
00536                         $newObj->update();
00537                 }
00538                 
00539                 // delete import directory
00540                 include_once "./Services/Utilities/classes/class.ilUtil.php";
00541                 ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00542 
00543                 if ($_POST["questions_only"] == 1)
00544                 {
00545                         $this->ctrl->redirect($this, "questions");
00546                 }
00547                 else
00548                 {
00549                         ilUtil::sendInfo($this->lng->txt("object_imported"),true);
00550                         ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
00551                                 "&baseClass=ilObjQuestionPoolGUI");
00552                 }
00553         }
00554         
00555         function cancelImportObject()
00556         {
00557                 if ($_POST["questions_only"] == 1)
00558                 {
00559                         $this->ctrl->redirect($this, "questions");
00560                 }
00561                 else
00562                 {
00563                         $this->ctrl->redirect($this, "cancel");
00564                 }
00565         }
00566         
00570         function uploadObject()
00571         {
00572                 $this->uploadQplObject(true);
00573         }
00574         
00578                 function importQuestionsObject()
00579         {
00580                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_import_question.html", "Modules/TestQuestionPool");
00581                 $this->tpl->setCurrentBlock("adm_content");
00582                 $this->tpl->setVariable("TEXT_IMPORT_QUESTION", $this->lng->txt("import_question"));
00583                 $this->tpl->setVariable("TEXT_SELECT_FILE", $this->lng->txt("select_file"));
00584                 $this->tpl->setVariable("TEXT_UPLOAD", $this->lng->txt("upload"));
00585                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00586                 $this->tpl->parseCurrentBlock();
00587         }
00588 
00594         function importObject()
00595         {
00596                 global $rbacsystem;
00597                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"]))
00598                 {
00599                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00600                 }
00601                 $this->getTemplateFile("import", "qpl");
00602                 $this->ctrl->setParameter($this, "new_type", $this->type);
00603                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00604                 //$this->tpl->setVariable("FORMACTION", "adm_object.php?&ref_id=".$_GET["ref_id"]."&cmd=gateway&new_type=".$this->type);
00605                 $this->tpl->setVariable("BTN_NAME", "uploadQpl");
00606                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("import"));
00607                 $this->tpl->setVariable("NEW_TYPE", $this->type);
00608                 $this->tpl->setVariable("TXT_IMPORT_QPL", $this->lng->txt("import_qpl"));
00609                 $this->tpl->setVariable("TXT_SELECT_MODE", $this->lng->txt("select_mode"));
00610                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
00611                 $this->tpl->parseCurrentBlock();
00612         }
00613         
00617         function &createQuestionObject()
00618         {
00619                 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00620                 $q_gui =& assQuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
00621                 $q_gui->object->setObjId($this->object->getId());
00622                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_POST["sel_question_types"]);
00623                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
00624         }
00625 
00629         function &createQuestionForTestObject()
00630         {
00631                 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00632                 $q_gui =& assQuestionGUI::_getQuestionGUI($_GET["sel_question_types"]);
00633                 $q_gui->object->setObjId($this->object->getId());
00634                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_GET["sel_question_types"]); 
00635                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
00636         }
00637 
00642         function saveObject()
00643         {
00644                 global $rbacadmin;
00645 
00646                 // create and insert forum in objecttree
00647                 $newObj = parent::saveObject();
00648 
00649                 // always send a message
00650                 ilUtil::sendInfo($this->lng->txt("object_added"),true);
00651 
00652                 ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
00653                         "&baseClass=ilObjQuestionPoolGUI");
00654 
00655 /*              if (strlen($this->ctrl->getModuleDir()) == 0)
00656                 {
00657                         include_once "./Services/Utilities/classes/class.ilUtil.php";
00658                         ilUtil::redirect($this->getReturnLocation("save","adm_object.php?ref_id=".$_GET["ref_id"]));
00659                 }
00660                 else
00661                 {
00662                         $this->ctrl->redirect($this, "questions");
00663                 }*/
00664         }
00665 
00669         function assessmentObject()
00670         {
00671                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.il_as_qpl_content.html", "Modules/TestQuestionPool");
00672                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00673 
00674                 // catch feedback message
00675                 ilUtil::sendInfo();
00676 
00677                 include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
00678                 $question_title = assQuestion::_getTitle($_GET["q_id"]);
00679                 $title = $this->lng->txt("statistics") . " - $question_title";
00680                 if (!empty($title))
00681                 {
00682                         $this->tpl->setVariable("HEADER", $title);
00683                 }
00684                 include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
00685                 $total_of_answers = assQuestion::_getTotalAnswers($_GET["q_id"]);
00686                 $counter = 0;
00687                 $color_class = array("tblrow1", "tblrow2");
00688                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_assessment_of_questions.html", "Modules/TestQuestionPool");
00689                 if (!$total_of_answers)
00690                 {
00691                         $this->tpl->setCurrentBlock("emptyrow");
00692                         $this->tpl->setVariable("TXT_NO_ASSESSMENT", $this->lng->txt("qpl_assessment_no_assessment_of_questions"));
00693                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00694                         $this->tpl->parseCurrentBlock();
00695                 }
00696                 else
00697                 {
00698                         $this->tpl->setCurrentBlock("row");
00699                         $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("qpl_assessment_total_of_answers"));
00700                         $this->tpl->setVariable("TXT_VALUE", $total_of_answers);
00701                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00702                         $counter++;
00703                         $this->tpl->parseCurrentBlock();
00704                         $this->tpl->setCurrentBlock("row");
00705                         $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("qpl_assessment_total_of_right_answers"));
00706                         $this->tpl->setVariable("TXT_VALUE", sprintf("%2.2f", assQuestion::_getTotalRightAnswers($_GET["edit"]) * 100.0) . " %");
00707                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00708                         $this->tpl->parseCurrentBlock();
00709                 }
00710                 $this->tpl->setCurrentBlock("adm_content");
00711                 $this->tpl->setVariable("TXT_QUESTION_TITLE", $question_title);
00712                 $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("result"));
00713                 $this->tpl->setVariable("TXT_VALUE", $this->lng->txt("value"));
00714                 $this->tpl->parseCurrentBlock();
00715         }
00716 
00717         function questionObject()
00718         {
00719 //echo "<br>ilObjQuestionPoolGUI->questionObject()";
00720                 $type = $_GET["sel_question_types"];
00721                 $this->editQuestionForm($type);
00722         }
00723 
00727         function deleteQuestionsObject()
00728         {
00729 //echo "<br>ilObjQuestionPoolGUI->deleteQuestions()";
00730                 // duplicate button was pressed
00731                 if (count($_POST["q_id"]) < 1)
00732                 {
00733                         ilUtil::sendInfo($this->lng->txt("qpl_delete_select_none"), true);
00734                         $this->ctrl->redirect($this, "questions");
00735                 }
00736                 
00737                 $checked_questions =& $this->object->getQuestionDetails($_POST["q_id"]);
00738                 $deleteable_questions =& $this->object->getDeleteableQuestionDetails($_POST["q_id"]);
00739                 $used_questions =& $this->object->getUsedQuestionDetails($_POST["q_id"]);
00740                 $_SESSION["ass_q_id"] = $deleteable_questions;
00741                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_confirm_delete_questions.html", "Modules/TestQuestionPool");
00742 
00743                 $colors = array("tblrow1", "tblrow2");
00744                 $counter = 0;
00745                 include_once "./Services/Utilities/classes/class.ilUtil.php";
00746                 if (count($deleteable_questions) > 0)
00747                 {
00748                         foreach ($deleteable_questions as $question)
00749                         {
00750                                 $this->tpl->setCurrentBlock("row");
00751                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00752                                 $this->tpl->setVariable("TXT_TITLE", $question["title"]);
00753                                 $this->tpl->setVariable("TXT_DESCRIPTION", $question["comment"]);
00754                                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($question["type_tag"]));
00755                                 $this->tpl->parseCurrentBlock();
00756                                 $counter++;
00757                                 
00758                                 $this->tpl->setCurrentBlock("hidden");
00759                                 $this->tpl->setVariable("HIDDEN_NAME", "id_" . $question["question_id"]);
00760                                 $this->tpl->setVariable("HIDDEN_VALUE", "1");
00761                                 $this->tpl->parseCurrentBlock();
00762                         }
00763                 }
00764                 else
00765                 {
00766                         $this->tpl->setCurrentBlock("emptyrow");
00767                         $this->tpl->setVariable("TEXT_EMPTY_ROW", $this->lng->txt("qpl_delete_no_deleteable_questions"));
00768                         $this->tpl->parseCurrentBlock();
00769                 }
00770                 
00771                 if (count($used_questions))
00772                 {
00773                         foreach ($used_questions as $question)
00774                         {
00775                                 $this->tpl->setCurrentBlock("undeleteable_row");
00776                                 $this->tpl->setVariable("QUESTION_TITLE", $question["title"]); 
00777                                 $this->tpl->parseCurrentBlock();
00778                         }
00779                         $this->tpl->setCurrentBlock("undeleteable_questions");
00780                         $this->tpl->setVariable("TEXT_UNDELETEABLE_QUESTIONS", $this->lng->txt("qpl_delete_describe_undeleteable_questions"));
00781                         $this->tpl->parseCurrentBlock();
00782                 }
00783 
00784                 $this->tpl->setCurrentBlock("adm_content");
00785                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("tst_question_title"));
00786                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00787                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("tst_question_type"));
00788                 $this->tpl->setVariable("TXT_LOCKED", $this->lng->txt("locked"));
00789                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00790                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00791                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00792                 $this->tpl->setVariable("DELETE_QUESTION", $this->lng->txt("qpl_confirm_delete_questions"));
00793                 $this->tpl->parseCurrentBlock();
00794         }
00795 
00796 
00800         function confirmDeleteQuestionsObject()
00801         {
00802                 // delete questions after confirmation
00803                 if (count($_SESSION["ass_q_id"])) ilUtil::sendInfo($this->lng->txt("qpl_questions_deleted"), true);
00804                 foreach ($_SESSION["ass_q_id"] as $key => $value)
00805                 {
00806                         $this->object->deleteQuestion($value["question_id"]);
00807                 }
00808                 $this->ctrl->redirect($this, "questions");
00809         }
00810         
00814         function cancelDeleteQuestionsObject()
00815         {
00816                 $this->ctrl->redirect($this, "questions");
00817         }
00818 
00822         function duplicateObject()
00823         {
00824                 // duplicate button was pressed
00825                 if (count($_POST["q_id"]) > 0)
00826                 {
00827                         foreach ($_POST["q_id"] as $key => $value)
00828                         {
00829                                 $this->object->duplicateQuestion($value);
00830                         }
00831                 }
00832                 else
00833                 {
00834                         ilUtil::sendInfo($this->lng->txt("qpl_duplicate_select_none"), true);
00835                 }
00836                 $this->ctrl->redirect($this, "questions");
00837         }
00838 
00842         function exportQuestionObject()
00843         {
00844                 // export button was pressed
00845                 if (count($_POST["q_id"]) > 0)
00846                 {
00847                         include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
00848                         $qpl_exp = new ilQuestionpoolExport($this->object, "xml", $_POST["q_id"]);
00849                         $export_file = $qpl_exp->buildExportFile();
00850                         $filename = $export_file;
00851                         $filename = preg_replace("/.*\//", "", $filename);
00852                         include_once "./Services/Utilities/classes/class.ilUtil.php";
00853                         ilUtil::deliverFile($export_file, $filename);
00854                         exit();
00855                 }
00856                 else
00857                 {
00858                         ilUtil::sendInfo($this->lng->txt("qpl_export_select_none"), true);
00859                 }
00860                 $this->ctrl->redirect($this, "questions");
00861         }
00862 
00866         function questionsObject()
00867         {
00868                 global $rbacsystem;
00869                 global $ilUser;
00870 
00871                 $lastquestiontype = $ilUser->getPref("tst_lastquestiontype");
00872                 $type = $_GET["sel_question_types"];
00873 
00874                 // reset test_id SESSION variable
00875                 $_SESSION["test_id"] = "";
00876 
00877                 // create an array of all checked checkboxes
00878                 $checked_questions = array();
00879                 foreach ($_POST as $key => $value)
00880                 {
00881                         if (preg_match("/cb_(\d+)/", $key, $matches))
00882                         {
00883                                 array_push($checked_questions, $matches[1]);
00884                         }
00885                 }
00886 
00887                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.qpl_questions.html", "Modules/TestQuestionPool");
00888                 if ($rbacsystem->checkAccess('write', $this->ref_id))
00889                 {
00890                         $this->tpl->addBlockFile("CREATE_QUESTION", "create_question", "tpl.il_as_create_new_question.html", "Modules/TestQuestionPool");
00891                 }
00892                 $this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "tpl.il_as_qpl_action_buttons.html", "Modules/TestQuestionPool");
00893                 $this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "tpl.il_as_qpl_filter_questions.html", "Modules/TestQuestionPool");
00894 
00895                 // create filter form
00896                 $filter_fields = array(
00897                         "title" => $this->lng->txt("title"),
00898                         "comment" => $this->lng->txt("description"),
00899                         "author" => $this->lng->txt("author"),
00900                 );
00901                 $this->tpl->setCurrentBlock("filterrow");
00902                 foreach ($filter_fields as $key => $value)
00903                 {
00904                         $this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
00905                         $this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
00906                         if (strcmp($_POST["sel_filter_type"], $key) == 0)
00907                         {
00908                                 $this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
00909                         }
00910                         $this->tpl->parseCurrentBlock();
00911                 }
00912 
00913                 $this->tpl->setCurrentBlock("filter_questions");
00914                 $this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
00915                 $this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
00916                 $this->tpl->setVariable("VALUE_FILTER_TEXT", $_POST["filter_text"]);
00917                 $this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
00918                 $this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
00919                 $this->tpl->parseCurrentBlock();
00920 
00921                 // create edit buttons & table footer
00922                 if ($rbacsystem->checkAccess('write', $this->ref_id))
00923                 {
00924                         $this->tpl->setVariable("DELETE", $this->lng->txt("delete"));
00925                         $this->tpl->setVariable("DUPLICATE", $this->lng->txt("duplicate_question"));
00926                         $this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
00927                         $this->tpl->setVariable("COPY", $this->lng->txt("copy"));
00928                         $this->tpl->setVariable("MOVE", $this->lng->txt("move"));
00929                         $this->tpl->parseCurrentBlock();
00930                         if (array_key_exists("qpl_clipboard", $_SESSION))
00931                         {
00932                                 $this->tpl->setCurrentBlock("pastebutton");
00933                                 $this->tpl->setVariable("PASTE", $this->lng->txt("paste"));
00934                                 $this->tpl->parseCurrentBlock();
00935                         }
00936                 }
00937                 else
00938                 {
00939                         $this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
00940                         $this->tpl->setVariable("COPY", $this->lng->txt("copy"));
00941                 }
00942 
00943                 $this->tpl->setCurrentBlock("Footer");
00944                 include_once "./Services/Utilities/classes/class.ilUtil.php";
00945                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"".$this->lng->txt("arrow_downright")."\"/>");
00946                 $this->tpl->parseCurrentBlock();
00947                 
00948                 $this->tpl->setCurrentBlock("QTab");
00949 
00950                 // reset the filter
00951                 $startrow = 0;
00952                 if ($_GET["prevrow"])
00953                 {
00954                         $startrow = $_GET["prevrow"];
00955                 }
00956                 if ($_GET["nextrow"])
00957                 {
00958                         $startrow = $_GET["nextrow"];
00959                 }
00960                 if ($_GET["startrow"])
00961                 {
00962                         $startrow = $_GET["startrow"];
00963                 }
00964                 $sort = ($_GET["sort"]) ? $_GET["sort"] : "title";
00965                 $sortorder = ($_GET["sortorder"]) ? $_GET["sortorder"] : "ASC";
00966                 $this->ctrl->setParameter($this, "sort", $sort);
00967                 $this->ctrl->setParameter($this, "sortorder", $sortorder);
00968                 $table = $this->object->getQuestionsTable($sort, $sortorder, $_POST["filter_text"], $_POST["sel_filter_type"], $startrow);
00969                 $colors = array("tblrow1", "tblrow2");
00970                 include_once "./Services/Utilities/classes/class.ilUtil.php";
00971                 $counter = 0;
00972                 $sumPoints = 0;
00973                 $editable = $rbacsystem->checkAccess('write', $this->ref_id);
00974                 foreach ($table["rows"] as $data)
00975                 {
00976                         include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00977                         $class = strtolower(assQuestionGUI::_getGUIClassNameForId($data["question_id"]));
00978                         $this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $data["question_id"]);
00979                         $this->ctrl->setParameterByClass($class, "q_id", $data["question_id"]);
00980 
00981                         if ($data["complete"] == 0)
00982                         {
00983                                 $this->tpl->setCurrentBlock("qpl_warning");
00984                                 $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("warning.gif"));
00985                                 $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
00986                                 $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
00987                                 $this->tpl->parseCurrentBlock();
00988                                 $points = 0;
00989                         } else
00990                         {
00991                             $points = assQuestion::_getMaximumPoints($data["question_id"]);
00992                         }
00993                         $sumPoints += $points;
00994 
00995                         $this->tpl->setCurrentBlock("checkable");
00996                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
00997                         $this->tpl->parseCurrentBlock();
00998                         if ($editable)
00999                         {
01000                                 $this->tpl->setCurrentBlock("edit_link");
01001                                 $this->tpl->setVariable("TXT_EDIT", $this->lng->txt("edit"));
01002                                 $this->tpl->setVariable("LINK_EDIT", $this->ctrl->getLinkTargetByClass("ilpageobjectgui", "view"));
01003                                 $this->tpl->parseCurrentBlock();
01004                         }
01005                         $this->tpl->setCurrentBlock("QTab");
01006                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
01007                         $this->tpl->setVariable("QUESTION_TITLE", "<strong>" .$data["title"] . "</strong>");
01008 
01009                         $this->tpl->setVariable("TXT_PREVIEW", $this->lng->txt("preview"));
01010                         $this->tpl->setVariable("LINK_PREVIEW", $this->ctrl->getLinkTargetByClass("ilpageobjectgui", "preview"));
01011 
01012                         $this->tpl->setVariable("QUESTION_COMMENT", $data["comment"]);
01013                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
01014                         $this->tpl->setVariable("LINK_ASSESSMENT", $this->ctrl->getLinkTargetByClass($class, "assessment"));
01015                         $this->tpl->setVariable("TXT_ASSESSMENT", $this->lng->txt("statistics"));
01016                         include_once "./Services/Utilities/classes/class.ilUtil.php";
01017                         $this->tpl->setVariable("IMG_ASSESSMENT", ilUtil::getImagePath("assessment.gif", "Modules/TestQuestionPool"));
01018                         $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
01019                         include_once "./classes/class.ilFormat.php";
01020                         $this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["created"]), "date"));
01021                         $this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["TIMESTAMP14"]), "date"));
01022                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01023                         $this->tpl->setVariable("QUESTION_POINTS", $points);
01024                         $this->tpl->parseCurrentBlock();
01025                         $counter++;
01026                 }
01027 
01028                 if ($table["rowcount"] > count($table["rows"]))
01029                 {
01030                         $nextstep = $table["nextrow"] + $table["step"];
01031                         if ($nextstep > $table["rowcount"])
01032                         {
01033                                 $nextstep = $table["rowcount"];
01034                         }
01035                         $counter = 1;
01036                         for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
01037                         {
01038                                 $this->tpl->setCurrentBlock("pages");
01039                                 if ($table["startrow"] == $i)
01040                                 {
01041                                         $this->tpl->setVariable("PAGE_NUMBER", "<span class=\"inactivepage\">$counter</span>");
01042                                 }
01043                                 else
01044                                 {
01045                                         $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->ctrl->getFormAction($this) . "&nextrow=$i" . "\">$counter</a>");
01046                                 }
01047                                 $this->tpl->parseCurrentBlock();
01048                                 $counter++;
01049                         }
01050                         $this->tpl->setCurrentBlock("navigation_bottom");
01051                         $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
01052                         $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
01053                         $end = $table["startrow"] + $table["step"];
01054                         if ($end > $table["rowcount"])
01055                         {
01056                                 $end = $table["rowcount"];
01057                         }
01058                         $this->tpl->setVariable("TEXT_ITEM_END", $end);
01059                         $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
01060                         $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
01061                         $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
01062                         $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
01063                         $this->tpl->setVariable("HREF_PREV_ROWS", $this->ctrl->getFormAction($this) . "&prevrow=" . $table["prevrow"]);
01064                         $this->tpl->setVariable("HREF_NEXT_ROWS", $this->ctrl->getFormAction($this) . "&nextrow=" . $table["nextrow"]);
01065                         $this->tpl->parseCurrentBlock();
01066                 }
01067 
01068                 // if there are no questions, display a message
01069                 if ($counter == 0)
01070                 {
01071                         $this->tpl->setCurrentBlock("Emptytable");
01072                         $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
01073                         $this->tpl->parseCurrentBlock();
01074                 }
01075                 else
01076                 {
01077                         $counter++;
01078                         $this->tpl->setCurrentBlock("selectall");
01079                         $this->tpl->setVariable("SELECT_ALL", $this->lng->txt("select_all"));
01080                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01081                                 $this->tpl->setVariable("SUM_POINTS", $sumPoints);
01082                         $this->tpl->parseCurrentBlock();
01083                 }
01084 
01085                 if ($rbacsystem->checkAccess('write', $this->ref_id))
01086                 {
01087                         // "create question" form
01088                         $this->tpl->setCurrentBlock("QTypes");
01089                         $types =& $this->object->getQuestionTypes();
01090                         foreach ($types as $data)
01091                         {
01092                                         if ($data["type_tag"] == $lastquestiontype)
01093                                         {
01094                                                 $this->tpl->setVariable("QUESTION_TYPE_SELECTED", " selected=\"selected\"");
01095                                         }
01096                                         $this->tpl->setVariable("QUESTION_TYPE_ID", $data["type_tag"]);
01097                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
01098                                         $this->tpl->parseCurrentBlock();
01099 //                              }
01100                         }
01101                         $this->tpl->setCurrentBlock("CreateQuestion");
01102                         $this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
01103                         $this->tpl->setVariable("ACTION_QUESTION_ADD", $this->ctrl->getFormAction($this));
01104                         $this->tpl->setVariable("QUESTION_IMPORT", $this->lng->txt("import"));
01105                         $this->tpl->parseCurrentBlock();
01106                 }
01107 
01108                 // define the sort column parameters
01109                 $sortarray = array(
01110                         "title" => (strcmp($sort, "title") == 0) ? $sortorder : "",
01111                         "comment" => (strcmp($sort, "comment") == 0) ? $sortorder : "",
01112                         "type" => (strcmp($sort, "type") == 0) ? $sortorder : "",
01113                         "author" => (strcmp($sort, "author") == 0) ? $sortorder : "",
01114                         "created" => (strcmp($sort, "created") == 0) ? $sortorder : "",
01115                         "updated" => (strcmp($sort, "updated") == 0) ? $sortorder : ""
01116                 );
01117                 foreach ($sortarray as $key => $value) 
01118                 {
01119                         if (strcmp($value, "ASC") == 0) 
01120                         {
01121                                 $sortarray[$key] = "DESC";
01122                         } 
01123                         else 
01124                         {
01125                                 $sortarray[$key] = "ASC";
01126                         }
01127                 }
01128 
01129                 $this->tpl->setCurrentBlock("adm_content");
01130                 // create table header
01131                 $this->ctrl->setParameterByClass(get_class($this), "startrow", $table["startrow"]);
01132                 $this->ctrl->setParameter($this, "sort", "title");
01133                 $this->ctrl->setParameter($this, "sortorder", $sortarray["title"]);
01134                 $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
01135                 $this->ctrl->setParameter($this, "sort", "comment");
01136                 $this->ctrl->setParameter($this, "sortorder", $sortarray["comment"]);
01137                 $this->tpl->setVariable("QUESTION_COMMENT", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("description") . "</a>". $table["images"]["comment"]);
01138                 $this->ctrl->setParameter($this, "sort", "type");
01139                 $this->ctrl->setParameter($this, "sortorder", $sortarray["type"]);
01140                 $this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("question_type") . "</a>" . $table["images"]["type"]);
01141                 $this->ctrl->setParameter($this, "sort", "author");
01142                 $this->ctrl->setParameter($this, "sortorder", $sortarray["author"]);
01143                 $this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("author") . "</a>" . $table["images"]["author"]);
01144                 $this->ctrl->setParameter($this, "sort", "created");
01145                 $this->ctrl->setParameter($this, "sortorder", $sortarray["created"]);
01146                 $this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("create_date") . "</a>" . $table["images"]["created"]);
01147                 $this->ctrl->setParameter($this, "sort", "updated");
01148                 $this->ctrl->setParameter($this, "sortorder", $sortarray["updated"]);
01149                 $this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "\">" . $this->lng->txt("last_update") . "</a>" . $table["images"]["updated"]);
01150                 $this->tpl->setVariable("QUESTION_POINTS", $this->lng->txt("points"));
01151                 $this->ctrl->setParameter($this, "sort", $sort);
01152                 $this->ctrl->setParameter($this, "sortorder", $sortorder);
01153                 $this->tpl->setVariable("ACTION_QUESTION_FORM", $this->ctrl->getFormAction($this));
01154                 $this->tpl->parseCurrentBlock();
01155         }
01156 
01164         function printObject()
01165         {
01166                 $sort = "title";
01167                 if (strlen($_POST["sortorder"]))
01168                 {
01169                         $sort = $_POST["sortorder"];
01170                 }
01171                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_printview.html", "Modules/TestQuestionPool");
01172                 $sortorder = array(
01173                         "title" => $this->lng->txt("title"),
01174                         "comment" => $this->lng->txt("description"),
01175                         "type" => $this->lng->txt("question_type"),
01176                         "author" => $this->lng->txt("author"),
01177                         "created" => $this->lng->txt("create_date"),
01178                         "updated" => $this->lng->txt("last_update")
01179                 );
01180                 foreach ($sortorder as $value => $text)
01181                 {
01182                         $this->tpl->setCurrentBlock("sortorder");
01183                         $this->tpl->setVariable("VALUE_SORTORDER", $value);
01184                         $this->tpl->setVariable("TEXT_SORTORDER", $text);
01185                         if (strcmp($sort, $value) == 0)
01186                         {
01187                                 $this->tpl->setVariable("SELECTED_SORTORDER", " selected=\"selected\"");
01188                         }
01189                         $this->tpl->parseCurrentBlock();
01190                 }
01191                 $table =& $this->object->getPrintviewQuestions($sort);
01192                 $colors = array("tblrow1top", "tblrow2top");
01193                 $counter = 1;
01194                 include_once "./classes/class.ilFormat.php";
01195                 foreach ($table as $row)
01196                 {
01197                         if ((strcmp($_POST["output"], "detailed") == 0) || (strcmp($_POST["output"], "detailed_printview") == 0))
01198                         {
01199                                 $this->tpl->setCurrentBlock("overview_row_detail");
01200                                 $this->tpl->setVariable("ROW_CLASS", $colors[$counter % 2]);
01201                                 include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
01202                                 $question_type_gui = assQuestion::_getQuestionType($row["question_id"]) . "GUI";
01203                                 include_once "./Modules/TestQuestionPool/classes/class.".$question_type_gui.".php";
01204                                 $question_gui = new $question_type_gui();
01205                                 $question_gui->object->loadFromDb($row["question_id"]);
01206                                 if (strcmp($_POST["output"], "detailed") == 0)
01207                                 {
01208                                         $this->tpl->setVariable("PREVIEW", $question_gui->getSolutionOutput($active_id = "", $pass = NULL, $graphicalOutput = FALSE, $result_output = FALSE, $show_question_only = FALSE, $show_feedback = FALSE));
01209                                 }
01210                                 else
01211                                 {
01212                                         $this->tpl->setVariable("PREVIEW", $question_gui->getPreview());
01213                                 }
01214                                 $this->tpl->parseCurrentBlock();
01215                                 $this->tpl->setCurrentBlock("overview_row_detail");
01216                                 $this->tpl->setVariable("ROW_CLASS", $colors[$counter % 2]);
01217                                 $this->tpl->parseCurrentBlock();
01218                         }
01219                         $this->tpl->setCurrentBlock("overview_row");
01220                         $this->tpl->setVariable("ROW_CLASS", $colors[$counter % 2]);
01221                         $this->tpl->setVariable("TEXT_COUNTER", $counter);
01222                         $this->tpl->setVariable("TEXT_TITLE", ilUtil::prepareFormOutput($row["title"]));
01223                         $this->tpl->setVariable("TEXT_DESCRIPTION", ilUtil::prepareFormOutput($row["comment"]));
01224                         $this->tpl->setVariable("TEXT_QUESTIONTYPE", $this->lng->txt($row["type_tag"]));
01225                         $this->tpl->setVariable("TEXT_AUTHOR", $row["author"]);
01226                         $this->tpl->setVariable("TEXT_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($row["created"]), "date"));
01227                         $this->tpl->setVariable("TEXT_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($row["TIMESTAMP14"]), "date"));
01228                         $this->tpl->parseCurrentBlock();
01229                         $counter++;
01230                 }
01231                 $this->tpl->setCurrentBlock("overview");
01232                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
01233                 $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
01234                 $this->tpl->setVariable("TEXT_QUESTIONTYPE", $this->lng->txt("question_type"));
01235                 $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
01236                 $this->tpl->setVariable("TEXT_CREATED", $this->lng->txt("create_date"));
01237                 $this->tpl->setVariable("TEXT_UPDATED", $this->lng->txt("last_update"));
01238                 $this->tpl->parseCurrentBlock();
01239                 $this->tpl->setCurrentBlock("adm_content");
01240                 if (strcmp($_POST["output"], "detailed") == 0)
01241                 {
01242                         $this->tpl->setVariable("SELECTED_DETAILED", " selected=\"selected\"");
01243                 }
01244                 else if (strcmp($_POST["output"], "detailed_printview") == 0)
01245                 {
01246                         $this->tpl->setVariable("SELECTED_DETAILED_PRINTVIEW", " selected=\"selected\"");
01247                 }
01248                 $this->tpl->setVariable("TEXT_DETAILED", $this->lng->txt("detailed_output_solutions"));
01249                 $this->tpl->setVariable("TEXT_DETAILED_PRINTVIEW", $this->lng->txt("detailed_output_printview"));
01250                 $this->tpl->setVariable("TEXT_OVERVIEW", $this->lng->txt("overview"));
01251                 $this->tpl->setVariable("OUTPUT_MODE", $this->lng->txt("output_mode"));
01252                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01253                 $this->tpl->setVariable("SORT_TEXT", $this->lng->txt("sort_by_this_column"));
01254                 $this->tpl->setVariable("TEXT_SUBMIT", $this->lng->txt("submit"));
01255                 $this->tpl->setVariable("PRINT", $this->lng->txt("print"));
01256                 $this->tpl->parseCurrentBlock();
01257                 $this->tpl->addCss(ilUtil::getStyleSheetLocation("output", "test_print.css", "Modules/Test"), "print");
01258                 $this->tpl->setVariable("PAGETITLE", " - " . ilUtil::prepareFormOutput(ilObjQuestionPool::_getFullPathToQpl($this->object->getRefId()) . " > " . $this->object->getTitle()));
01259         }
01260 
01261         function updateObject()
01262         {
01263 //              $this->update = $this->object->updateMetaData();
01264                 $this->update = $this->object->update();
01265                 ilUtil::sendInfo($this->lng->txt("msg_obj_modified"), true);
01266         }
01267 
01271         function pasteObject()
01272         {
01273                 if (array_key_exists("qpl_clipboard", $_SESSION))
01274                 {
01275                         $this->object->pasteFromClipboard();
01276                         ilUtil::sendInfo($this->lng->txt("qpl_paste_success"), true);
01277                 }
01278                 else
01279                 {
01280                         ilUtil::sendInfo($this->lng->txt("qpl_paste_no_objects"), true);
01281                 }
01282                 $this->ctrl->redirect($this, "questions");
01283         }
01284 
01288         function copyObject()
01289         {
01290                 if (count($_POST["q_id"]) > 0)
01291                 {
01292                         foreach ($_POST["q_id"] as $key => $value)
01293                         {
01294                                 $this->object->copyToClipboard($value);
01295                         }
01296                         ilUtil::sendInfo($this->lng->txt("qpl_copy_insert_clipboard"), true);
01297                 }
01298                 else
01299                 {
01300                         ilUtil::sendInfo($this->lng->txt("qpl_copy_select_none"), true);
01301                 }
01302                 $this->ctrl->redirect($this, "questions");
01303         }
01304         
01308         function moveObject()
01309         {
01310                 if (count($_POST["q_id"]) > 0)
01311                 {
01312                         foreach ($_POST["q_id"] as $key => $value)
01313                         {
01314                                 $this->object->moveToClipboard($value);
01315                         }
01316                         ilUtil::sendInfo($this->lng->txt("qpl_move_insert_clipboard"), true);
01317                 }
01318                 else
01319                 {
01320                         ilUtil::sendInfo($this->lng->txt("qpl_move_select_none"), true);
01321                 }
01322                 $this->ctrl->redirect($this, "questions");
01323         }
01324         
01325         /*
01326         * list all export files
01327         */
01328         function exportObject()
01329         {
01330                 global $tree;
01331 
01332                 //add template for view button
01333                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.il_as_qpl_export.html", "Modules/TestQuestionPool");
01334 
01335                 // create export file button
01336                 $this->tpl->setCurrentBlock("exporttype");
01337                 $this->tpl->setVariable("VALUE_EXPORTTYPE", "xml");
01338                 $this->tpl->setVariable("TEXT_EXPORTTYPE", $this->lng->txt("qpl_export_xml"));
01339                 $this->tpl->parseCurrentBlock();
01340                 $this->tpl->setCurrentBlock("exporttype");
01341                 $this->tpl->setVariable("VALUE_EXPORTTYPE", "xls");
01342                 $this->tpl->setVariable("TEXT_EXPORTTYPE", $this->lng->txt("qpl_export_excel"));
01343                 $this->tpl->parseCurrentBlock();
01344                 $this->tpl->setCurrentBlock("buttons");
01345                 $this->tpl->setVariable("FORMACTION_BUTTONS", $this->ctrl->getFormAction($this));
01346                 $this->tpl->setVariable("BTN_CREATE", $this->lng->txt("create"));
01347                 $this->tpl->parseCurrentBlock();
01348 
01349                 $export_dir = $this->object->getExportDirectory();
01350                 $export_files = $this->object->getExportFiles($export_dir);
01351 
01352                 // create table
01353                 include_once("./Services/Table/classes/class.ilTableGUI.php");
01354                 $tbl = new ilTableGUI();
01355 
01356                 // load files templates
01357                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
01358 
01359                 // load template for table content data
01360                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.export_file_row.html", "Modules/TestQuestionPool");
01361 
01362                 $num = 0;
01363 
01364                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01365 
01366                 $tbl->setTitle($this->lng->txt("ass_export_files"));
01367 
01368                 $tbl->setHeaderNames(array("", $this->lng->txt("ass_file"),
01369                 $this->lng->txt("ass_size"), $this->lng->txt("date") ));
01370                 $tbl->enabled["sort"] = false;
01371                 $tbl->setColumnWidth(array("1%", "49%", "25%", "25%"));
01372 
01373                 // control
01374                 $tbl->setOrderColumn($_GET["sort_by"]);
01375                 $tbl->setOrderDirection($_GET["sort_order"]);
01376                 $tbl->setLimit($_GET["limit"]);
01377                 $tbl->setOffset($_GET["offset"]);
01378                 $header_params = $this->ctrl->getParameterArray($this, "export");
01379                 $tbl->setHeaderVars(array("", "file", "size", "date"), $header_params);
01380 
01381                 // footer
01382                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
01383                 //$tbl->disable("footer");
01384 
01385                 $tbl->setMaxCount(count($export_files));
01386                 $export_files = array_slice($export_files, $_GET["offset"], $_GET["limit"]);
01387 
01388                 $tbl->render();
01389                 include_once "./Services/Utilities/classes/class.ilUtil.php";
01390                 if(count($export_files) > 0)
01391                 {
01392                         $this->tpl->setVariable("COLUMN_COUNTS", 4);
01393 
01394                         $i=0;
01395                         foreach($export_files as $exp_file)
01396                         {
01397                                 $this->tpl->setCurrentBlock("tbl_content");
01398                                 $this->tpl->setVariable("TXT_FILENAME", $exp_file);
01399 
01400                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
01401                                 $this->tpl->setVariable("CSS_ROW", $css_row);
01402 
01403                                 $this->tpl->setVariable("TXT_SIZE", filesize($export_dir."/".$exp_file));
01404                                 $this->tpl->setVariable("CHECKBOX_ID", $exp_file);
01405 
01406                                 $file_arr = explode("__", $exp_file);
01407                                 $this->tpl->setVariable("TXT_DATE", date("Y-m-d H:i:s",$file_arr[0]));
01408 
01409                                 $this->tpl->parseCurrentBlock();
01410                         }
01411                         $this->tpl->setCurrentBlock("selectall");
01412                         $this->tpl->setVariable("SELECT_ALL", $this->lng->txt("select_all"));
01413                         $this->tpl->setVariable("CSS_ROW", $css_row);
01414                         $this->tpl->parseCurrentBlock();
01415 
01416                         // delete button
01417                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
01418                         $this->tpl->setCurrentBlock("tbl_action_btn");
01419                         $this->tpl->setVariable("BTN_NAME", "confirmDeleteExportFile");
01420                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("delete"));
01421                         $this->tpl->parseCurrentBlock();
01422         
01423                         $this->tpl->setCurrentBlock("tbl_action_btn");
01424                         $this->tpl->setVariable("BTN_NAME", "downloadExportFile");
01425                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("download"));
01426                         $this->tpl->parseCurrentBlock();
01427                 } //if is_array
01428                 else
01429                 {
01430                         $this->tpl->setCurrentBlock("notfound");
01431                         $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
01432                         $this->tpl->setVariable("NUM_COLS", 3);
01433                         $this->tpl->parseCurrentBlock();
01434                 }
01435 
01436                 $this->tpl->parseCurrentBlock();
01437         }
01438 
01439         
01443         function createExportFileObject()
01444         {
01445                 global $rbacsystem;
01446                 if ($rbacsystem->checkAccess("write", $this->ref_id))
01447                 {
01448                         include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
01449                         $question_ids =& $this->object->getAllQuestionIds();
01450                         $qpl_exp = new ilQuestionpoolExport($this->object, $_POST["exporttype"], $question_ids);
01451                         $qpl_exp->buildExportFile();
01452                         $this->ctrl->redirect($this, "export");
01453                 }
01454                 else
01455                 {
01456                         ilUtil::sendInfo("cannot_export_qpl", TRUE);
01457                         $this->ctrl->redirect($this, "export");
01458                 }
01459         }
01460         
01464         function downloadExportFileObject()
01465         {
01466                 if(!isset($_POST["file"]))
01467                 {
01468                         ilUtil::sendInfo($this->lng->txt("no_checkbox"), true);
01469                         $this->ctrl->redirect($this, "export");
01470                 }
01471 
01472                 if (count($_POST["file"]) > 1)
01473                 {
01474                         ilUtil::sendInfo($this->lng->txt("cont_select_max_one_item"), true);
01475                         $this->ctrl->redirect($this, "export");
01476                 }
01477 
01478 
01479                 $export_dir = $this->object->getExportDirectory();
01480                 include_once "./Services/Utilities/classes/class.ilUtil.php";
01481                 ilUtil::deliverFile($export_dir."/".$_POST["file"][0],
01482                         $_POST["file"][0]);
01483                 $this->ctrl->redirect($this, "export");
01484         }
01485 
01489         function confirmDeleteExportFileObject()
01490         {
01491                 if(!isset($_POST["file"]))
01492                 {
01493                         ilUtil::sendInfo($this->lng->txt("no_checkbox"), true);
01494                         $this->ctrl->redirect($this, "export");
01495                 }
01496 
01497                 // SAVE POST VALUES
01498                 $_SESSION["ilExportFiles"] = $_POST["file"];
01499 
01500                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", "Modules/TestQuestionPool");
01501 
01502                 ilUtil::sendInfo($this->lng->txt("info_delete_sure"));
01503 
01504                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01505 
01506                 // BEGIN TABLE HEADER
01507                 $this->tpl->setCurrentBlock("table_header");
01508                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
01509                 $this->tpl->parseCurrentBlock();
01510 
01511                 // BEGIN TABLE DATA
01512                 $counter = 0;
01513                 include_once "./Services/Utilities/classes/class.ilUtil.php";
01514                 foreach($_POST["file"] as $file)
01515                 {
01516                                 $this->tpl->setCurrentBlock("table_row");
01517                                 $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
01518                                 $this->tpl->setVariable("TEXT_CONTENT", $file);
01519                                 $this->tpl->parseCurrentBlock();
01520                 }
01521 
01522                 // cancel/confirm button
01523                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
01524                 $buttons = array(
01525                         "deleteExportFile"  => $this->lng->txt("confirm"),
01526                         "cancelDeleteExportFile"  => $this->lng->txt("cancel")
01527                 );
01528                 foreach ($buttons as $name => $value)
01529                 {
01530                         $this->tpl->setCurrentBlock("operation_btn");
01531                         $this->tpl->setVariable("BTN_NAME",$name);
01532                         $this->tpl->setVariable("BTN_VALUE",$value);
01533                         $this->tpl->parseCurrentBlock();
01534                 }
01535         }
01536 
01537 
01541         function cancelDeleteExportFileObject()
01542         {
01543                 session_unregister("ilExportFiles");
01544                 $this->ctrl->redirect($this, "export");
01545         }
01546 
01550         function deleteExportFileObject()
01551         {
01552                 include_once "./Services/Utilities/classes/class.ilUtil.php";
01553                 $export_dir = $this->object->getExportDirectory();
01554                 foreach($_SESSION["ilExportFiles"] as $file)
01555                 {
01556                         $exp_file = $export_dir."/".$file;
01557                         include_once "./Services/Utilities/classes/class.ilStr.php";
01558                         $exp_dir = $export_dir."/".ilStr::subStr($file, 0, ilStr::strLen($file) - 4);
01559                         if (@is_file($exp_file))
01560                         {
01561                                 unlink($exp_file);
01562                         }
01563                         if (@is_dir($exp_dir))
01564                         {
01565                                 ilUtil::delDir($exp_dir);
01566                         }
01567                 }
01568                 $this->ctrl->redirect($this, "export");
01569         }
01570 
01574         function &editQuestionForTestObject()
01575         {
01576                 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
01577                 $q_gui =& assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01578                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
01579         }
01580         
01584         function createObject()
01585         {
01586                 global $rbacsystem;
01587                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
01588                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
01589                 {
01590                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01591                 }
01592                 else
01593                 {
01594                         $this->getTemplateFile("create", $new_type);
01595 
01596 
01597                         $this->fillCloneTemplate('DUPLICATE','qpl');
01598                         $this->tpl->setCurrentBlock("adm_content");
01599 
01600                         // fill in saved values in case of error
01601                         $data = array();
01602                         $data["fields"] = array();
01603                         include_once "./Services/Utilities/classes/class.ilUtil.php";
01604                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
01605                         $data["fields"]["desc"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["desc"]);
01606 
01607                         foreach ($data["fields"] as $key => $val)
01608                         {
01609                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
01610                                 $this->tpl->setVariable(strtoupper($key), $val);
01611 
01612                                 if ($this->prepare_output)
01613                                 {
01614                                         $this->tpl->parseCurrentBlock();
01615                                 }
01616                         }
01617 
01618                         $this->ctrl->setParameter($this, "new_type", $this->type);
01619                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01620                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
01621                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
01622                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
01623                         $this->tpl->setVariable("CMD_SUBMIT", "save");
01624                         $this->tpl->setVariable("TARGET", ' target="'.
01625                                 ilFrameTargetInfo::_getFrame("MainContent").'" ');
01626                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
01627 
01628                         $this->tpl->setVariable("TXT_IMPORT_QPL", $this->lng->txt("import_qpl"));
01629                         $this->tpl->setVariable("TXT_QPL_FILE", $this->lng->txt("qpl_upload_file"));
01630                         $this->tpl->setVariable("NEW_TYPE", $this->type);
01631                         $this->tpl->setVariable("TXT_IMPORT", $this->lng->txt("import"));
01632 
01633                         $this->tpl->setVariable("TYPE_IMG", ilUtil::getImagePath('icon_qpl.gif'));
01634                         $this->tpl->setVariable("ALT_IMG",$this->lng->txt("obj_qpl"));
01635                         $this->tpl->setVariable("TYPE_IMG2", ilUtil::getImagePath('icon_qpl.gif'));
01636                         $this->tpl->setVariable("ALT_IMG2",$this->lng->txt("obj_qpl"));
01637 
01638                         $this->tpl->parseCurrentBlock();
01639                 }
01640         }
01641 
01645         function importFileObject()
01646         {
01647                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
01648                 {
01649                         ilUtil::sendInfo($this->lng->txt("qpl_select_file_for_import"));
01650                         $this->createObject();
01651                         return;
01652                 }
01653                 $this->uploadQplObject();
01654         }
01655 
01656         function addLocatorItems()
01657         {
01658                 global $ilLocator;
01659                 switch ($this->ctrl->getCmd())
01660                 {
01661                         case "create":
01662                         case "importFile":
01663                         case "cancel":
01664                                 break;
01665                         default:
01666                                 $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ""), "", $_GET["ref_id"]);
01667                                 break;
01668                 }
01669                 if ($_GET["q_id"] > 0)
01670                 {
01671                         include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
01672                         $q_gui =& assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01673                         $q_gui->object->setObjId($this->object->getId());
01674                         if ($_GET["q_id"] > 0)
01675                         {
01676                                 $ilLocator->addItem($q_gui->object->getTitle(), $this->ctrl->getLinkTargetByClass(get_class($q_gui), "editQuestion"));
01677                         }
01678                 }
01679         }
01680         
01684         function setTitleAndDescription()
01685         {
01686                 if ($_GET["q_id"] > 0)
01687                 {
01688                         include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
01689                         $q_gui =& assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01690                         $q_gui->object->setObjId($this->object->getId());
01691                         $title = $q_gui->object->getTitle();
01692                         if (strcmp($this->ctrl->getCmd(), "assessment") == 0)
01693                         {
01694                                 $title .= " - " . $this->lng->txt("statistics");
01695                         }
01696                         $this->tpl->setTitle($title);
01697                         $this->tpl->setDescription($q_gui->object->getComment());
01698                         $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_".$this->object->getType()."_b.gif"), $this->lng->txt("obj_qpl"));
01699                 }
01700                 else
01701                 {
01702                         $this->tpl->setTitle($this->object->getTitle());
01703                         $this->tpl->setDescription($this->object->getLongDescription());
01704                         $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_".$this->object->getType()."_b.gif"), $this->lng->txt("obj_qpl"));
01705                 }
01706         }
01707 
01708         function getEmbeddedTabs(&$tabs_gui)
01709         {
01710                 global $rbacsystem;
01711                 $this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $_GET["q_id"]);
01712                 include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
01713                 $q_type = assQuestion::getQuestionTypeFromDb($_GET["q_id"]);
01714 
01715                 if (strlen($q_type))
01716                 {
01717                         $classname = $q_type . "GUI";
01718                         $this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
01719                         $this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
01720                 }
01721 
01722                 if ($_GET["q_id"])
01723                 {
01724                         if ($rbacsystem->checkAccess('write', $this->ref_id))
01725                         {
01726                                 // edit page
01727                                 $tabs_gui->addTarget("edit_content",
01728                                                                                                  $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "view"),
01729                                                                                                  array("view", "insert", "exec_pg"),
01730                                                                                                  "", "", $force_active);
01731                         }
01732         
01733                         // edit page
01734                         $tabs_gui->addTarget("preview",
01735                                                                                          $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "preview"),
01736                                                                                          array("preview"),
01737                                                                                          "ilPageObjectGUI", "", $force_active);
01738                 }
01739 
01740                 $force_active = false;
01741                 $commands = $_POST["cmd"];
01742                 if (is_array($commands))
01743                 {
01744                         foreach ($commands as $key => $value)
01745                         {
01746                                 if (preg_match("/^delete_.*/", $key, $matches) || 
01747                                         preg_match("/^addSelectGap_.*/", $key, $matches) ||
01748                                         preg_match("/^addTextGap_.*/", $key, $matches) ||
01749                                         preg_match("/^deleteImage_.*/", $key, $matches) ||
01750                                         preg_match("/^upload_.*/", $key, $matches) ||
01751                                         preg_match("/^addSuggestedSolution_.*/", $key, $matches)
01752                                         )
01753                                 {
01754                                         $force_active = true;
01755                                 }
01756                         }
01757                 }
01758                 if (array_key_exists("imagemap_x", $_POST))
01759                 {
01760                         $force_active = true;
01761                 }
01762                 if ($rbacsystem->checkAccess('write', $this->ref_id))
01763                 {
01764                         $url = "";
01765                         if ($classname) $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
01766                         // edit question properties
01767                         $tabs_gui->addTarget("edit_properties",
01768                                                                                          $url,
01769                                                                                          array("questions", "filter", "resetFilter", "createQuestion", 
01770                                                                                                          "importQuestions", "deleteQuestions", "duplicate", 
01771                                                                                                          "view", "preview", "editQuestion", "exec_pg",
01772                                                                                                          "addItem", "upload", "save", "cancel", "addSuggestedSolution",
01773                                                                                                          "cancelExplorer", "linkChilds", "removeSuggestedSolution",
01774                                                                                                          "add", "addYesNo", "addTrueFalse", "createGaps", "saveEdit",
01775                                                                                                          "setMediaMode", "uploadingImage", "uploadingImagemap", "addArea",
01776                                                                                                          "deletearea", "saveShape", "back", "addPair", "uploadingJavaapplet",
01777                                                                                                          "addParameter", "addGIT", "addST", "addPG", "delete",
01778                                                                                                          "editMode", "deleteAnswer", "deleteImage", "changeGapType"),
01779                                                                                          $classname, "", $force_active);
01780                 }
01781 
01782                 if ($_GET["q_id"])
01783                 {
01784                         $tabs_gui->addTarget("feedback",
01785                                                                                          $this->ctrl->getLinkTargetByClass($classname, "feedback"),
01786                                                                                          array("feedback", "saveFeedback"),
01787                                                                                          $classname, "");
01788                 }
01789                 
01790                 // Assessment of questions sub menu entry
01791                 if ($_GET["q_id"])
01792                 {
01793                         $tabs_gui->addTarget("statistics",
01794                                                                                          $this->ctrl->getLinkTargetByClass($classname, "assessment"),
01795                                                                                          array("assessment"),
01796                                                                                          $classname, "");
01797                 }
01798                 if (($_GET["calling_test"] > 0) || ($_GET["test_ref_id"] > 0))
01799                 {
01800                         $ref_id = $_GET["calling_test"];
01801                         if (strlen($ref_id) == 0) $ref_id = $_GET["test_ref_id"];
01802                         $tabs_gui->setBackTarget($this->lng->txt("backtocallingtest"), "ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=$ref_id");
01803                 }
01804                 else
01805                 {
01806                         $tabs_gui->setBackTarget($this->lng->txt("qpl"), $this->ctrl->getLinkTarget($this, "questions"));
01807                 }
01808         }
01809 
01815         function getTabs(&$tabs_gui)
01816         {
01817                 global $ilAccess;
01818                 
01819                 $next_class = $this->ctrl->getNextClass($this);
01820                 switch ($next_class)
01821                 {
01822                         case "":
01823                         case "ilpermissiongui":
01824                         case "ilmdeditorgui":
01825                                 break;
01826                         default:
01827                                 return;
01828                                 break;
01829                 }
01830                 // questions
01831                 $force_active = false;
01832                 $commands = $_POST["cmd"];
01833                 if (is_array($commands))
01834                 {
01835                         foreach ($commands as $key => $value)
01836                         {
01837                                 if (preg_match("/^delete_.*/", $key, $matches) || 
01838                                         preg_match("/^addSelectGap_.*/", $key, $matches) ||
01839                                         preg_match("/^addTextGap_.*/", $key, $matches) ||
01840                                         preg_match("/^deleteImage_.*/", $key, $matches) ||
01841                                         preg_match("/^upload_.*/", $key, $matches) ||
01842                                         preg_match("/^addSuggestedSolution_.*/", $key, $matches)
01843                                         )
01844                                 {
01845                                         $force_active = true;
01846                                 }
01847                         }
01848                 }
01849                 if (array_key_exists("imagemap_x", $_POST))
01850                 {
01851                         $force_active = true;
01852                 }
01853                 if (!$force_active)
01854                 {
01855                         $force_active = ((strtolower($this->ctrl->getCmdClass()) == strtolower(get_class($this)) || strlen($this->ctrl->getCmdClass()) == 0) &&
01856                                 $this->ctrl->getCmd() == "")
01857                                 ? true
01858                                 : false;
01859                 }
01860                 $tabs_gui->addTarget("assQuestions",
01861                          $this->ctrl->getLinkTarget($this, "questions"),
01862                          array("questions", "filter", "resetFilter", "createQuestion", 
01863                                 "importQuestions", "deleteQuestions", "duplicate", 
01864                                 "view", "preview", "editQuestion", "exec_pg",
01865                                 "addItem", "upload", "save", "cancel", "addSuggestedSolution",
01866                                 "cancelExplorer", "linkChilds", "removeSuggestedSolution",
01867                                 "add", "addYesNo", "addTrueFalse", "createGaps", "saveEdit",
01868                                 "setMediaMode", "uploadingImage", "uploadingImagemap", "addArea",
01869                                 "deletearea", "saveShape", "back", "addPair", "uploadingJavaapplet",
01870                                 "addParameter", "assessment", "addGIT", "addST", "addPG", "delete",
01871                                 "toggleGraphicalAnswers", "deleteAnswer", "deleteImage", "removeJavaapplet"),
01872                          "", "", $force_active);
01873 
01874         // properties
01875                 $tabs_gui->addTarget("properties",
01876                          $this->ctrl->getLinkTarget($this,'properties'),
01877                          "properties", "",
01878                          "");
01879 
01880                 global $rbacsystem;
01881                 if ($rbacsystem->checkAccess("write", $this->ref_id))
01882                 {
01883                         // meta data
01884                         $tabs_gui->addTarget("meta_data",
01885                                  $this->ctrl->getLinkTargetByClass('ilmdeditorgui','listSection'),
01886                                  "", "ilmdeditorgui");
01887                 }
01888 
01889                 // print view
01890                 $tabs_gui->addTarget("print_view",
01891                          $this->ctrl->getLinkTarget($this,'print'),
01892                          array("print"),
01893                          "", "");
01894 
01895                 // export
01896                 $tabs_gui->addTarget("export",
01897                          $this->ctrl->getLinkTarget($this,'export'),
01898                          array("export", "createExportFile", "confirmDeleteExportFile", "downloadExportFile"),
01899                          "", "");
01900 
01901                 if ($ilAccess->checkAccess("edit_permission", "", $this->ref_id))
01902                 {
01903                         $tabs_gui->addTarget("perm_settings",
01904                         $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01905                 }
01906         }
01907 
01916         function _goto($a_target)
01917         {
01918                 global $ilAccess, $ilErr, $lng;
01919 
01920                 if ($ilAccess->checkAccess("write", "", $a_target))
01921                 {
01922                         $_GET["baseClass"] = "ilObjQuestionPoolGUI";
01923                         $_GET["cmd"] = "questions";
01924                         $_GET["ref_id"] = $a_target;
01925                         include_once("ilias.php");
01926                         exit;
01927                 }
01928                 else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
01929                 {
01930                         $_GET["cmd"] = "frameset";
01931                         $_GET["target"] = "";
01932                         $_GET["ref_id"] = ROOT_FOLDER_ID;
01933                         ilUtil::sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
01934                                 ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
01935                         include("repository.php");
01936                         exit;
01937                 }
01938                 $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
01939         }       
01940 
01941 } // END class.ilObjQuestionPoolGUI
01942 ?>