ILIAS Release_3_6_x_branch .rev 46809: assessment/classes/class.ilObjQuestionPoolGUI.php Source File

Go to the documentation of this file.
00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00041 include_once "./classes/class.ilObjectGUI.php";
00042 include_once "./assessment/classes/class.assQuestionGUI.php";
00043 include_once "./assessment/classes/class.ilObjQuestionPool.php";
00044 include_once "./assessment/classes/inc.AssessmentConstants.php";
00045 
00046 class ilObjQuestionPoolGUI extends ilObjectGUI
00047 {
00052         function ilObjQuestionPoolGUI()
00053         {
00054                 global $lng, $ilCtrl;
00055                 $lng->loadLanguageModule("assessment");
00056                 $this->type = "qpl";
00057                 $this->ctrl =& $ilCtrl;
00058                 $this->ctrl->saveParameter($this, array("ref_id", "test_ref_id", "calling_test"));
00059 
00060                 $this->ilObjectGUI("",$_GET["ref_id"], true, false);
00061         }
00062 
00066         function &executeCommand()
00067         {
00068                 global $ilLocator;      
00069         
00070                 $this->prepareOutput();
00071                 $cmd = $this->ctrl->getCmd("questions");
00072                 $next_class = $this->ctrl->getNextClass($this);
00073                 $this->ctrl->setReturn($this, "questions");
00074                 if ($_GET["q_id"] < 1)
00075                 {
00076                         $q_type = ($_POST["sel_question_types"] != "")
00077                                 ? $_POST["sel_question_types"]
00078                                 : $_GET["sel_question_types"];
00079                 }
00080 
00081                 if ($cmd != "createQuestion" && $cmd != "createQuestionForTest"
00082                         && $next_class != "ilpageobjectgui")
00083                 {
00084                         if (($_GET["test_ref_id"] != "") or ($_GET["calling_test"]))
00085                         {
00086                                 $ref_id = $_GET["test_ref_id"];
00087                                 if (!$ref_id)
00088                                 {
00089                                         $ref_id = $_GET["calling_test"];
00090                                 }
00091                         }
00092                 }
00093                 switch($next_class)
00094                 {
00095                         case 'ilmdeditorgui':
00096                                 include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
00097 
00098                                 $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
00099                                 $md_gui->addObserver($this->object,'MDUpdateListener','General');
00100                                 $this->ctrl->forwardCommand($md_gui);
00101                                 break;
00102                         case "ilpageobjectgui":
00103                                 include_once("classes/class.ilObjStyleSheet.php");
00104                                 $this->tpl->setCurrentBlock("ContentStyle");
00105                                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
00106                                         ilObjStyleSheet::getContentStylePath(0));
00107                                 $this->tpl->parseCurrentBlock();
00108                 
00109                                 // syntax style
00110                                 $this->tpl->setCurrentBlock("SyntaxStyle");
00111                                 $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
00112                                         ilObjStyleSheet::getSyntaxStylePath());
00113                                 $this->tpl->parseCurrentBlock();
00114                                 $this->setQuestionTabs();
00115                                 include_once "./assessment/classes/class.assQuestionGUI.php";
00116                                 $q_gui =& ASS_QuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
00117                                 $q_gui->outAdditionalOutput();
00118                                 $q_gui->object->setObjId($this->object->getId());
00119                                 $question =& $q_gui->object;
00120                                 $this->ctrl->saveParameter($this, "q_id");
00121                                 $count = $question->isInUse();
00122                                 if (($count) && strcmp($this->ctrl->getCmd(), "view") == 0)
00123                                 {
00124                                         global $rbacsystem;
00125                                         if ($rbacsystem->checkAccess("write", $this->ref_id))
00126                                         {
00127                                                 sendInfo(sprintf($this->lng->txt("qpl_question_is_in_use"), $count));
00128                                         }
00129                                 }
00130                                 include_once("content/classes/Pages/class.ilPageObject.php");
00131                                 include_once("content/classes/Pages/class.ilPageObjectGUI.php");
00132                                 $this->lng->loadLanguageModule("content");
00133                                 $this->ctrl->setReturnByClass("ilPageObjectGUI", "view");
00134                                 $this->ctrl->setReturn($this, "questions");
00135                                 $page =& new ilPageObject("qpl", $_GET["q_id"]);
00136                                 $page_gui =& new ilPageObjectGUI($page);
00137                                 if (strlen($this->ctrl->getCmd()) == 0)
00138                                 {
00139                                         $this->ctrl->setCmdClass(get_class($page_gui));
00140                                         $this->ctrl->setCmd("preview");
00141                                 }
00142                                 $page_gui->setQuestionXML($question->to_xml(false, false, true));
00143                                 $page_gui->setTemplateTargetVar("ADM_CONTENT");
00144                                 $page_gui->setOutputMode("edit");
00145                                 $page_gui->setHeader($question->getTitle());
00146                                 $page_gui->setFileDownloadLink($this->ctrl->getLinkTarget($this, "downloadFile"));
00147                                 $page_gui->setFullscreenLink($this->ctrl->getLinkTarget($this, "fullscreen"));
00148                                 $page_gui->setSourcecodeDownloadScript($this->ctrl->getLinkTarget($this));
00149                                 $page_gui->setPresentationTitle($question->getTitle());
00150                                 $ret =& $this->ctrl->forwardCommand($page_gui);
00151                                 break;
00152                         case "ass_multiplechoicegui":
00153                         case "ass_clozetestgui":
00154                         case "ass_orderingquestiongui":
00155                         case "ass_matchingquestiongui":
00156                         case "ass_imagemapquestiongui":
00157                         case "ass_javaappletgui":
00158                         case "ass_textquestiongui":
00159                                 $this->setQuestionTabs();
00160                                 $this->ctrl->setReturn($this, "questions");
00161                                 include_once "./assessment/classes/class.assQuestionGUI.php";
00162                                 $q_gui =& ASS_QuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
00163                                 $q_gui->object->setObjId($this->object->getId());
00164                                 $count = $q_gui->object->isInUse();
00165                                 if (($count) && strcmp($this->ctrl->getCmd(), "assessment") != 0)
00166                                 {
00167                                         global $rbacsystem;
00168                                         if ($rbacsystem->checkAccess("write", $this->ref_id))
00169                                         {
00170                                                 sendInfo(sprintf($this->lng->txt("qpl_question_is_in_use"), $count));
00171                                         }
00172                                 }
00173                                 $ret =& $this->ctrl->forwardCommand($q_gui);
00174                                 break;
00175                                 
00176                         case 'ilpermissiongui':
00177                                 include_once("./classes/class.ilPermissionGUI.php");
00178                                 $perm_gui =& new ilPermissionGUI($this);
00179                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00180                                 break;
00181 
00182                         default:
00183                                 $cmd.= "Object";
00184                                 $ret =& $this->$cmd();
00185                                 break;
00186                 }
00187 
00188                 if (strtolower($_GET["baseClass"]) != "iladministrationgui" &&
00189                         $this->getCreationMode() != true)
00190                 {
00191                         $this->tpl->show();
00192                 }
00193         }
00194 
00198         function propertiesObject()
00199         {
00200                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_properties.html", true);
00201                 $this->tpl->setCurrentBlock("adm_content");
00202                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00203                 $this->tpl->setVariable("HEADING_GENERAL", $this->lng->txt("qpl_general_properties"));
00204                 $this->tpl->setVariable("PROPERTY_ONLINE", $this->lng->txt("qpl_online_property"));
00205                 $this->tpl->setVariable("PROPERTY_ONLINE_DESCRIPTION", $this->lng->txt("qpl_online_property_description"));
00206                 if ($this->object->getOnline() == 1)
00207                 {
00208                         $this->tpl->setVariable("PROPERTY_ONLINE_CHECKED", " checked=\"checked\"");
00209                 }
00210                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00211                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00212                 $this->tpl->parseCurrentBlock();
00213         }
00214         
00220         function cancelObject($in_rep = false)
00221         {
00222                 sendInfo($this->lng->txt("msg_cancel"),true);
00223                 ilUtil::redirect("repository.php?cmd=frameset&ref_id=".$_GET["ref_id"]);
00224         }
00225 
00226         
00230         function savePropertiesObject()
00231         {
00232                 $qpl_online = $_POST["online"];
00233                 if (strlen($qpl_online) == 0) $qpl_online = "0";
00234                 $this->object->setOnline($qpl_online);
00235                 $this->object->saveToDb();
00236                 sendInfo($this->lng->txt("saved_successfully"), true);
00237                 $this->ctrl->redirect($this, "properties");
00238         }
00239         
00243         function downloadFileObject()
00244         {
00245                 $file = explode("_", $_GET["file_id"]);
00246                 include_once("classes/class.ilObjFile.php");
00247                 $fileObj =& new ilObjFile($file[count($file) - 1], false);
00248                 $fileObj->sendFile();
00249                 exit;
00250         }
00251         
00255         function fullscreenObject()
00256         {
00257                 include_once("content/classes/Pages/class.ilPageObject.php");
00258                 include_once("content/classes/Pages/class.ilPageObjectGUI.php");
00259                 $page =& new ilPageObject("qpl", $_GET["pg_id"]);
00260                 $page_gui =& new ilPageObjectGUI($page);
00261                 $page_gui->showMediaFullscreen();
00262                 
00263         }
00264 
00265 
00269         function filterObject()
00270         {
00271                 $this->questionsObject();
00272         }
00273 
00277         function resetFilterObject()
00278         {
00279                 $_POST["filter_text"] = "";
00280                 $_POST["sel_filter_type"] = "";
00281                 $this->questionsObject();
00282         }
00283 
00287         function download_paragraphObject()
00288         {
00289                 include_once("content/classes/Pages/class.ilPageObject.php");
00290                 $pg_obj =& new ilPageObject("qpl", $_GET["pg_id"]);
00291                 $pg_obj->send_paragraph ($_GET["par_id"], $_GET["downloadtitle"]);
00292                 exit;
00293         }
00294 
00298         function uploadQplObject($questions_only = false)
00299         {
00300                 if ($_FILES["xmldoc"]["error"] > UPLOAD_ERR_OK)
00301                 {
00302                         sendInfo($this->lng->txt("error_upload"));
00303                         $this->importObject();
00304                         return;
00305                 }
00306                 // create import directory
00307                 include_once "./assessment/classes/class.ilObjQuestionPool.php";
00308                 ilObjQuestionPool::_createImportDirectory();
00309 
00310                 // copy uploaded file to import directory
00311                 $file = pathinfo($_FILES["xmldoc"]["name"]);
00312                 $full_path = ilObjQuestionPool::_getImportDirectory()."/".$_FILES["xmldoc"]["name"];
00313                 include_once "./classes/class.ilUtil.php";
00314                 ilUtil::moveUploadedFile($_FILES["xmldoc"]["tmp_name"], $_FILES["xmldoc"]["name"], $full_path);
00315 
00316                 // unzip file
00317                 ilUtil::unzip($full_path);
00318 
00319                 // determine filenames of xml files
00320                 $subdir = basename($file["basename"],".".$file["extension"]);
00321                 $xml_file = ilObjQuestionPool::_getImportDirectory()."/".$subdir."/".$subdir.".xml";
00322                 $qti_file = ilObjQuestionPool::_getImportDirectory()."/".$subdir."/". str_replace("qpl", "qti", $subdir).".xml";
00323 
00324                 // start verification of QTI files
00325                 include_once "./assessment/classes/QTI/class.ilQTIParser.php";
00326                 $qtiParser = new ilQTIParser($qti_file, IL_MO_VERIFY_QTI, 0, "");
00327                 $result = $qtiParser->startParsing();
00328                 $founditems =& $qtiParser->getFoundItems();
00329                 
00330                 if (count($founditems) == 0)
00331                 {
00332                         // nothing found
00333 
00334                         // delete import directory
00335                         ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00336 
00337                         sendInfo($this->lng->txt("qpl_import_no_items"));
00338                         $this->importObject();
00339                         return;
00340                 }
00341                 
00342                 $complete = 0;
00343                 $incomplete = 0;
00344                 foreach ($founditems as $item)
00345                 {
00346                         if (strlen($item["type"]))
00347                         {
00348                                 $complete++;
00349                         }
00350                         else
00351                         {
00352                                 $incomplete++;
00353                         }
00354                 }
00355                 
00356                 if ($complete == 0)
00357                 {
00358                         // delete import directory
00359                         ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00360 
00361                         sendInfo($this->lng->txt("qpl_import_non_ilias_files"));
00362                         $this->importObject();
00363                         return;
00364                 }
00365                 
00366                 $_SESSION["qpl_import_xml_file"] = $xml_file;
00367                 $_SESSION["qpl_import_qti_file"] = $qti_file;
00368                 $_SESSION["qpl_import_subdir"] = $subdir;
00369                 // display of found questions
00370                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.qpl_import_verification.html");
00371                 $row_class = array("tblrow1", "tblrow2");
00372                 $counter = 0;
00373                 foreach ($founditems as $item)
00374                 {
00375                         $this->tpl->setCurrentBlock("verification_row");
00376                         $this->tpl->setVariable("ROW_CLASS", $row_class[$counter++ % 2]);
00377                         $this->tpl->setVariable("QUESTION_TITLE", $item["title"]);
00378                         $this->tpl->setVariable("QUESTION_IDENT", $item["ident"]);
00379                         switch ($item["type"])
00380                         {
00381                                 case "MULTIPLE CHOICE QUESTION":
00382                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_multiple_choice"));
00383                                         break;
00384                                 case "CLOZE QUESTION":
00385                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_cloze"));
00386                                         break;
00387                                 case "IMAGE MAP QUESTION":
00388                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_imagemap"));
00389                                         break;
00390                                 case "JAVA APPLET QUESTION":
00391                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_javaapplet"));
00392                                         break;
00393                                 case "MATCHING QUESTION":
00394                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_matching"));
00395                                         break;
00396                                 case "ORDERING QUESTION":
00397                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_ordering"));
00398                                         break;
00399                                 case "TEXT QUESTION":
00400                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt("qt_text"));
00401                                         break;
00402                         }
00403                         $this->tpl->parseCurrentBlock();
00404                 }
00405                 
00406                 $this->tpl->setCurrentBlock("import_qpl");
00407                 if (is_file($xml_file))
00408                 {
00409                         // read file into a string
00410                         $fh = @fopen($xml_file, "r") or die("");
00411                         $xml = @fread($fh, filesize($xml_file));
00412                         @fclose($fh);
00413                         if (preg_match("/<ContentObject.*?MetaData.*?General.*?Title[^>]*?>([^<]*?)</", $xml, $matches))
00414                         {
00415                                 $this->tpl->setVariable("VALUE_NEW_QUESTIONPOOL", $matches[1]);
00416                         }
00417                 }
00418                 $this->tpl->setVariable("TEXT_CREATE_NEW_QUESTIONPOOL", $this->lng->txt("qpl_import_create_new_qpl"));
00419                 $this->tpl->parseCurrentBlock();
00420                 
00421                 $this->tpl->setCurrentBlock("adm_content");
00422                 $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("question_type"));
00423                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("question_title"));
00424                 $this->tpl->setVariable("FOUND_QUESTIONS_INTRODUCTION", $this->lng->txt("qpl_import_verify_found_questions"));
00425                 if ($questions_only)
00426                 {
00427                         $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_questions_into_qpl"));
00428                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00429                 }
00430                 else
00431                 {
00432                         $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_qpl"));
00433                         
00434                         $this->ctrl->setParameter($this, "new_type", $this->type);
00435                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00436 
00437                         //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".$_GET["ref_id"]."&new_type=".$this->type));
00438                 }
00439                 $this->tpl->setVariable("ARROW", ilUtil::getImagePath("arrow_downright.gif"));
00440                 $this->tpl->setVariable("VALUE_IMPORT", $this->lng->txt("import"));
00441                 $this->tpl->setVariable("VALUE_CANCEL", $this->lng->txt("cancel"));
00442                 $value_questions_only = 0;
00443                 if ($questions_only) $value_questions_only = 1;
00444                 $this->tpl->setVariable("VALUE_QUESTIONS_ONLY", $value_questions_only);
00445 
00446                 $this->tpl->parseCurrentBlock();
00447         }
00448         
00452         function importVerifiedFileObject()
00453         {
00454                 if ($_POST["questions_only"] == 1)
00455                 {
00456                         $newObj =& $this->object;
00457                 }
00458                 else
00459                 {
00460                         include_once("./assessment/classes/class.ilObjQuestionPool.php");
00461                         // create new questionpool object
00462                         $newObj = new ilObjQuestionPool(true);
00463                         // set type of questionpool object
00464                         $newObj->setType($_GET["new_type"]);
00465                         // set title of questionpool object to "dummy"
00466                         $newObj->setTitle("dummy");
00467                         // set description of questionpool object
00468                         $newObj->setDescription("questionpool import");
00469                         // create the questionpool class in the ILIAS database (object_data table)
00470                         $newObj->create(true);
00471                         // create a reference for the questionpool object in the ILIAS database (object_reference table)
00472                         $newObj->createReference();
00473                         // put the questionpool object in the administration tree
00474                         $newObj->putInTree($_GET["ref_id"]);
00475                         // get default permissions and set the permissions for the questionpool object
00476                         $newObj->setPermissions($_GET["ref_id"]);
00477                         // notify the questionpool object and all its parent objects that a "new" object was created
00478                         $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
00479                 }
00480 
00481                 // start parsing of QTI files
00482                 include_once "./assessment/classes/QTI/class.ilQTIParser.php";
00483                 $qtiParser = new ilQTIParser($_SESSION["qpl_import_qti_file"], IL_MO_PARSE_QTI, $newObj->getId(), $_POST["ident"]);
00484                 $result = $qtiParser->startParsing();
00485 
00486                 // import page data
00487                 include_once ("content/classes/class.ilContObjParser.php");
00488                 $contParser = new ilContObjParser($newObj, $_SESSION["qpl_import_xml_file"], $_SESSION["qpl_import_subdir"]);
00489                 $contParser->setQuestionMapping($qtiParser->getImportMapping());
00490                 $contParser->startParsing();
00491 
00492                 // set another question pool name (if possible)
00493                 $qpl_name = $_POST["qpl_new"];
00494                 if ((strcmp($qpl_name, $newObj->getTitle()) != 0) && (strlen($qpl_name) > 0))
00495                 {
00496                         $newObj->setTitle($qpl_name);
00497                         $newObj->update();
00498                 }
00499                 
00500                 // delete import directory
00501                 include_once "./classes/class.ilUtil.php";
00502                 ilUtil::delDir(ilObjQuestionPool::_getImportDirectory());
00503 
00504                 if ($_POST["questions_only"] == 1)
00505                 {
00506                         $this->ctrl->redirect($this, "questions");
00507                 }
00508                 else
00509                 {
00510                         sendInfo($this->lng->txt("object_imported"),true);
00511                         ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
00512                                 "&baseClass=ilObjQuestionPoolGUI");
00513                 }
00514         }
00515         
00516         function cancelImportObject()
00517         {
00518                 if ($_POST["questions_only"] == 1)
00519                 {
00520                         $this->ctrl->redirect($this, "questions");
00521                 }
00522                 else
00523                 {
00524                         $this->ctrl->redirect($this, "cancel");
00525                 }
00526         }
00527         
00531         function uploadObject()
00532         {
00533                 $this->uploadQplObject(true);
00534         }
00535         
00539                 function importQuestionsObject()
00540         {
00541                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_import_question.html", true);
00542                 $this->tpl->setCurrentBlock("adm_content");
00543                 $this->tpl->setVariable("TEXT_IMPORT_QUESTION", $this->lng->txt("import_question"));
00544                 $this->tpl->setVariable("TEXT_SELECT_FILE", $this->lng->txt("select_file"));
00545                 $this->tpl->setVariable("TEXT_UPLOAD", $this->lng->txt("upload"));
00546                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00547                 $this->tpl->parseCurrentBlock();
00548         }
00549 
00555         function importObject()
00556         {
00557                 global $rbacsystem;
00558                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"]))
00559                 {
00560                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00561                 }
00562                 $this->getTemplateFile("import", "qpl");
00563                 $this->ctrl->setParameter($this, "new_type", $this->type);
00564                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00565                 //$this->tpl->setVariable("FORMACTION", "adm_object.php?&ref_id=".$_GET["ref_id"]."&cmd=gateway&new_type=".$this->type);
00566                 $this->tpl->setVariable("BTN_NAME", "uploadQpl");
00567                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("import"));
00568                 $this->tpl->setVariable("NEW_TYPE", $this->type);
00569                 $this->tpl->setVariable("TXT_IMPORT_QPL", $this->lng->txt("import_qpl"));
00570                 $this->tpl->setVariable("TXT_SELECT_MODE", $this->lng->txt("select_mode"));
00571                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
00572                 $this->tpl->parseCurrentBlock();
00573         }
00574         
00578         function &createQuestionObject()
00579         {
00580                 include_once "./assessment/classes/class.assQuestionGUI.php";
00581                 $q_gui =& ASS_QuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
00582                 $q_gui->object->setObjId($this->object->getId());
00583                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_POST["sel_question_types"]); 
00584                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
00585         }
00586 
00590         function &createQuestionForTestObject()
00591         {
00592                 include_once "./assessment/classes/class.assQuestionGUI.php";
00593                 $q_gui =& ASS_QuestionGUI::_getQuestionGUI($_GET["sel_question_types"]);
00594                 $q_gui->object->setObjId($this->object->getId());
00595                 $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_GET["sel_question_types"]); 
00596                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
00597         }
00598 
00603         function saveObject()
00604         {
00605                 global $rbacadmin;
00606 
00607                 // create and insert forum in objecttree
00608                 $newObj = parent::saveObject();
00609 
00610                 // always send a message
00611                 sendInfo($this->lng->txt("object_added"),true);
00612 
00613                 ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
00614                         "&baseClass=ilObjQuestionPoolGUI");
00615 
00616 /*              if (strlen($this->ctrl->getModuleDir()) == 0)
00617                 {
00618                         include_once "./classes/class.ilUtil.php";
00619                         ilUtil::redirect($this->getReturnLocation("save","adm_object.php?ref_id=".$_GET["ref_id"]));
00620                 }
00621                 else
00622                 {
00623                         $this->ctrl->redirect($this, "questions");
00624                 }*/
00625         }
00626 
00630         function assessmentObject()
00631         {
00632                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.il_as_qpl_content.html", true);
00633                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00634 
00635                 // catch feedback message
00636                 sendInfo();
00637 
00638                 include_once "./assessment/classes/class.assQuestion.php";
00639                 $question_title = ASS_Question::_getTitle($_GET["q_id"]);
00640                 $title = $this->lng->txt("statistics") . " - $question_title";
00641                 if (!empty($title))
00642                 {
00643                         $this->tpl->setVariable("HEADER", $title);
00644                 }
00645                 include_once("./assessment/classes/class.assQuestion.php");
00646                 $total_of_answers = ASS_Question::_getTotalAnswers($_GET["q_id"]);
00647                 $counter = 0;
00648                 $color_class = array("tblrow1", "tblrow2");
00649                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_assessment_of_questions.html", true);
00650                 if (!$total_of_answers)
00651                 {
00652                         $this->tpl->setCurrentBlock("emptyrow");
00653                         $this->tpl->setVariable("TXT_NO_ASSESSMENT", $this->lng->txt("qpl_assessment_no_assessment_of_questions"));
00654                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00655                         $this->tpl->parseCurrentBlock();
00656                 }
00657                 else
00658                 {
00659                         $this->tpl->setCurrentBlock("row");
00660                         $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("qpl_assessment_total_of_answers"));
00661                         $this->tpl->setVariable("TXT_VALUE", $total_of_answers);
00662                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00663                         $counter++;
00664                         $this->tpl->parseCurrentBlock();
00665                         $this->tpl->setCurrentBlock("row");
00666                         $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("qpl_assessment_total_of_right_answers"));
00667                         $this->tpl->setVariable("TXT_VALUE", sprintf("%2.2f", ASS_Question::_getTotalRightAnswers($_GET["edit"]) * 100.0) . " %");
00668                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
00669                         $this->tpl->parseCurrentBlock();
00670                 }
00671                 $this->tpl->setCurrentBlock("adm_content");
00672                 $this->tpl->setVariable("TXT_QUESTION_TITLE", $question_title);
00673                 $this->tpl->setVariable("TXT_RESULT", $this->lng->txt("result"));
00674                 $this->tpl->setVariable("TXT_VALUE", $this->lng->txt("value"));
00675                 $this->tpl->parseCurrentBlock();
00676         }
00677 
00678         function questionObject()
00679         {
00680 //echo "<br>ilObjQuestionPoolGUI->questionObject()";
00681                 $type = $_GET["sel_question_types"];
00682                 $this->editQuestionForm($type);
00683                 //$this->set_question_form($type, $_GET["edit"]);
00684         }
00685 
00689         function deleteQuestionsObject()
00690         {
00691 //echo "<br>ilObjQuestionPoolGUI->deleteQuestions()";
00692                 // duplicate button was pressed
00693                 if (count($_POST["q_id"]) < 1)
00694                 {
00695                         sendInfo($this->lng->txt("qpl_delete_select_none"), true);
00696                         $this->ctrl->redirect($this, "questions");
00697                 }
00698                 
00699                 $checked_questions =& $this->object->getQuestionDetails($_POST["q_id"]);
00700                 $deleteable_questions =& $this->object->getDeleteableQuestionDetails($_POST["q_id"]);
00701                 $used_questions =& $this->object->getUsedQuestionDetails($_POST["q_id"]);
00702                 $_SESSION["ass_q_id"] = $deleteable_questions;
00703                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_confirm_delete_questions.html", true);
00704 
00705                 $colors = array("tblrow1", "tblrow2");
00706                 $counter = 0;
00707                 include_once "./classes/class.ilUtil.php";
00708                 $img_locked = "<img src=\"" . ilUtil::getImagePath("locked.gif", true) . "\" alt=\"" . $this->lng->txt("locked") . "\" title=\"" . $this->lng->txt("locked") . "\" border=\"0\" />";
00709                 if (count($deleteable_questions) > 0)
00710                 {
00711                         foreach ($deleteable_questions as $question)
00712                         {
00713                                 $this->tpl->setCurrentBlock("row");
00714                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00715                                 if ($this->object->isInUse($question["question_id"]))
00716                                 {
00717                                         $this->tpl->setVariable("TXT_LOCKED", $img_locked);
00718                                 }
00719                                 $this->tpl->setVariable("TXT_TITLE", $question["title"]);
00720                                 $this->tpl->setVariable("TXT_DESCRIPTION", $question["comment"]);
00721                                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt($question["type_tag"]));
00722                                 $this->tpl->parseCurrentBlock();
00723                                 $counter++;
00724                                 
00725                                 $this->tpl->setCurrentBlock("hidden");
00726                                 $this->tpl->setVariable("HIDDEN_NAME", "id_" . $question["question_id"]);
00727                                 $this->tpl->setVariable("HIDDEN_VALUE", "1");
00728                                 $this->tpl->parseCurrentBlock();
00729                         }
00730                 }
00731                 else
00732                 {
00733                         $this->tpl->setCurrentBlock("emptyrow");
00734                         $this->tpl->setVariable("TEXT_EMPTY_ROW", $this->lng->txt("qpl_delete_no_deleteable_questions"));
00735                         $this->tpl->parseCurrentBlock();
00736                 }
00737                 
00738                 if (count($used_questions))
00739                 {
00740                         foreach ($used_questions as $question)
00741                         {
00742                                 $this->tpl->setCurrentBlock("undeleteable_row");
00743                                 $this->tpl->setVariable("QUESTION_TITLE", $question["title"]); 
00744                                 $this->tpl->parseCurrentBlock();
00745                         }
00746                         $this->tpl->setCurrentBlock("undeleteable_questions");
00747                         $this->tpl->setVariable("TEXT_UNDELETEABLE_QUESTIONS", $this->lng->txt("qpl_delete_describe_undeleteable_questions"));
00748                         $this->tpl->parseCurrentBlock();
00749                 }
00750 
00751                 $this->tpl->setCurrentBlock("adm_content");
00752                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("tst_question_title"));
00753                 $this->tpl->setVariable("TXT_DESCRIPTION", $this->lng->txt("description"));
00754                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("tst_question_type"));
00755                 $this->tpl->setVariable("TXT_LOCKED", $this->lng->txt("locked"));
00756                 $this->tpl->setVariable("BTN_CONFIRM", $this->lng->txt("confirm"));
00757                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00758                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00759                 $this->tpl->setVariable("DELETE_QUESTION", $this->lng->txt("qpl_confirm_delete_questions"));
00760                 $this->tpl->parseCurrentBlock();
00761         }
00762 
00763 
00767         function confirmDeleteQuestionsObject()
00768         {
00769                 // delete questions after confirmation
00770                 if (count($_SESSION["ass_q_id"])) sendInfo($this->lng->txt("qpl_questions_deleted"), true);
00771                 foreach ($_SESSION["ass_q_id"] as $key => $value)
00772                 {
00773                         $this->object->deleteQuestion($value["question_id"]);
00774                 }
00775                 $this->ctrl->redirect($this, "questions");
00776         }
00777         
00781         function cancelDeleteQuestionsObject()
00782         {
00783                 $this->ctrl->redirect($this, "questions");
00784         }
00785 
00789         function duplicateObject()
00790         {
00791                 // duplicate button was pressed
00792                 if (count($_POST["q_id"]) > 0)
00793                 {
00794                         foreach ($_POST["q_id"] as $key => $value)
00795                         {
00796                                 $this->object->duplicateQuestion($value);
00797                         }
00798                 }
00799                 else
00800                 {
00801                         sendInfo($this->lng->txt("qpl_duplicate_select_none"), true);
00802                 }
00803                 $this->ctrl->redirect($this, "questions");
00804         }
00805 
00809         function exportQuestionObject()
00810         {
00811                 // export button was pressed
00812                 if (count($_POST["q_id"]) > 0)
00813                 {
00814                         include_once("assessment/classes/class.ilQuestionpoolExport.php");
00815                         $qpl_exp = new ilQuestionpoolExport($this->object, "xml", $_POST["q_id"]);
00816                         $export_file = $qpl_exp->buildExportFile();
00817                         $filename = $export_file;
00818                         $filename = preg_replace("/.*\//", "", $filename);
00819                         include_once "./classes/class.ilUtil.php";
00820                         ilUtil::deliverFile($export_file, $filename);
00821                         exit();
00822                 }
00823                 else
00824                 {
00825                         sendInfo($this->lng->txt("qpl_export_select_none"), true);
00826                 }
00827                 $this->ctrl->redirect($this, "questions");
00828         }
00829 
00833         function questionsObject()
00834         {
00835                 global $rbacsystem;
00836                 global $ilUser;
00837 
00838                 $lastquestiontype = $ilUser->getPref("tst_lastquestiontype");
00839                 $type = $_GET["sel_question_types"];
00840 
00841                 // reset test_id SESSION variable
00842                 $_SESSION["test_id"] = "";
00843 
00844                 // create an array of all checked checkboxes
00845                 $checked_questions = array();
00846                 foreach ($_POST as $key => $value)
00847                 {
00848                         if (preg_match("/cb_(\d+)/", $key, $matches))
00849                         {
00850                                 array_push($checked_questions, $matches[1]);
00851                         }
00852                 }
00853 
00854                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.qpl_questions.html", true);
00855                 if ($rbacsystem->checkAccess('write', $this->ref_id))
00856                 {
00857                         $this->tpl->addBlockFile("CREATE_QUESTION", "create_question", "tpl.il_as_create_new_question.html", true);
00858                         $this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "tpl.il_as_qpl_action_buttons.html", true);
00859                 }
00860                 $this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "tpl.il_as_qpl_filter_questions.html", true);
00861 
00862                 // create filter form
00863                 $filter_fields = array(
00864                         "title" => $this->lng->txt("title"),
00865                         "comment" => $this->lng->txt("description"),
00866                         "author" => $this->lng->txt("author"),
00867                 );
00868                 $this->tpl->setCurrentBlock("filterrow");
00869                 foreach ($filter_fields as $key => $value)
00870                 {
00871                         $this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
00872                         $this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
00873                         if (strcmp($_POST["sel_filter_type"], $key) == 0)
00874                         {
00875                                 $this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
00876                         }
00877                         $this->tpl->parseCurrentBlock();
00878                 }
00879 
00880                 $this->tpl->setCurrentBlock("filter_questions");
00881                 $this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
00882                 $this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
00883                 $this->tpl->setVariable("VALUE_FILTER_TEXT", $_POST["filter_text"]);
00884                 $this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
00885                 $this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
00886                 $this->tpl->parseCurrentBlock();
00887 
00888                 // create edit buttons & table footer
00889                 if ($rbacsystem->checkAccess('write', $this->ref_id))
00890                 {
00891                         $this->tpl->setCurrentBlock("standard");
00892                         $this->tpl->setVariable("DELETE", $this->lng->txt("delete"));
00893                         $this->tpl->setVariable("DUPLICATE", $this->lng->txt("duplicate"));
00894                         $this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
00895                         $this->tpl->setVariable("COPY", $this->lng->txt("copy"));
00896                         $this->tpl->setVariable("MOVE", $this->lng->txt("move"));
00897                         $this->tpl->parseCurrentBlock();
00898                         if (array_key_exists("qpl_clipboard", $_SESSION))
00899                         {
00900                                 $this->tpl->setCurrentBlock("pastebutton");
00901                                 $this->tpl->setVariable("PASTE", $this->lng->txt("paste"));
00902                                 $this->tpl->parseCurrentBlock();
00903                         }
00904                         $this->tpl->setCurrentBlock("Footer");
00905                         include_once "./classes/class.ilUtil.php";
00906                         $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"".$this->lng->txt("arrow_downright")."\"/>");
00907                         $this->tpl->parseCurrentBlock();
00908                 }
00909 
00910                 $this->tpl->setCurrentBlock("QTab");
00911 
00912                 // reset the filter
00913                 $startrow = 0;
00914                 if ($_GET["prevrow"])
00915                 {
00916                         $startrow = $_GET["prevrow"];
00917                 }
00918                 if ($_GET["nextrow"])
00919                 {
00920                         $startrow = $_GET["nextrow"];
00921                 }
00922                 if ($_GET["startrow"])
00923                 {
00924                         $startrow = $_GET["startrow"];
00925                 }
00926                 if (!$_GET["sort"])
00927                 {
00928                         // default sort order
00929                         $_GET["sort"] = array("title" => "ASC");
00930                 }
00931                 $table = $this->object->getQuestionsTable($_GET["sort"], $_POST["filter_text"], $_POST["sel_filter_type"], $startrow);
00932                 $colors = array("tblrow1", "tblrow2");
00933                 include_once "./classes/class.ilUtil.php";
00934                 $img_locked = "<img src=\"" . ilUtil::getImagePath("locked.gif", true) . "\" alt=\"" . $this->lng->txt("locked") . "\" title=\"" . $this->lng->txt("locked") . "\" border=\"0\" />";
00935                 $counter = 0;
00936                 $editable = $rbacsystem->checkAccess('write', $this->ref_id);
00937                 foreach ($table["rows"] as $data)
00938                 {
00939                         if ($data["complete"] == 0)
00940                         {
00941                                 $this->tpl->setCurrentBlock("qpl_warning");
00942                                 $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("warning.gif"));
00943                                 $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
00944                                 $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
00945                                 $this->tpl->parseCurrentBlock();
00946                                 $this->tpl->setCurrentBlock("QTab");
00947                         }
00948                         $this->tpl->setVariable("QUESTION_ID", $data["question_id"]);
00949                         include_once "./assessment/classes/class.assQuestionGUI.php";
00950                         $class = strtolower(ASS_QuestionGUI::_getGUIClassNameForId($data["question_id"]));
00951                         $this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $data["question_id"]);
00952                         $this->ctrl->setParameterByClass($class, "q_id", $data["question_id"]);
00953                         if ($editable)
00954                         {
00955                                 $this->tpl->setVariable("TXT_EDIT", $this->lng->txt("edit"));
00956                                 $this->tpl->setVariable("LINK_EDIT", $this->ctrl->getLinkTargetByClass("ilpageobjectgui", "view"));
00957                         }
00958                         $this->tpl->setVariable("QUESTION_TITLE", "<strong>" .$data["title"] . "</strong>");
00959 
00960                         $this->tpl->setVariable("TXT_PREVIEW", $this->lng->txt("preview"));
00961                         $this->tpl->setVariable("LINK_PREVIEW", $this->ctrl->getLinkTargetByClass("ilpageobjectgui", "preview"));
00962 
00963                         $this->tpl->setVariable("QUESTION_COMMENT", $data["comment"]);
00964                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data["type_tag"]));
00965                         $this->tpl->setVariable("LINK_ASSESSMENT", $this->ctrl->getLinkTargetByClass($class, "assessment"));
00966                         $this->tpl->setVariable("TXT_ASSESSMENT", $this->lng->txt("statistics"));
00967                         include_once "./classes/class.ilUtil.php";
00968                         $this->tpl->setVariable("IMG_ASSESSMENT", ilUtil::getImagePath("assessment.gif", true));
00969                         $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
00970                         include_once "./classes/class.ilFormat.php";
00971                         $this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["created"]), "date"));
00972                         $this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data["TIMESTAMP14"]), "date"));
00973                         $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
00974                         $this->tpl->parseCurrentBlock();
00975                         $counter++;
00976                 }
00977 
00978                 if ($table["rowcount"] > count($table["rows"]))
00979                 {
00980                         $nextstep = $table["nextrow"] + $table["step"];
00981                         if ($nextstep > $table["rowcount"])
00982                         {
00983                                 $nextstep = $table["rowcount"];
00984                         }
00985                         $sort = "";
00986                         if (is_array($_GET["sort"]))
00987                         {
00988                                 $key = key($_GET["sort"]);
00989                                 $sort = "&sort[$key]=" . $_GET["sort"]["$key"];
00990                         }
00991                         $counter = 1;
00992                         for ($i = 0; $i < $table["rowcount"]; $i += $table["step"])
00993                         {
00994                                 $this->tpl->setCurrentBlock("pages");
00995                                 if ($table["startrow"] == $i)
00996                                 {
00997                                         $this->tpl->setVariable("PAGE_NUMBER", "<span class=\"inactivepage\">$counter</span>");
00998                                 }
00999                                 else
01000                                 {
01001                                         $this->tpl->setVariable("PAGE_NUMBER", "<a href=\"" . $this->ctrl->getFormAction($this) . "$sort&nextrow=$i" . "\">$counter</a>");
01002                                 }
01003                                 $this->tpl->parseCurrentBlock();
01004                                 $counter++;
01005                         }
01006                         $this->tpl->setCurrentBlock("navigation_bottom");
01007                         $this->tpl->setVariable("TEXT_ITEM", $this->lng->txt("item"));
01008                         $this->tpl->setVariable("TEXT_ITEM_START", $table["startrow"] + 1);
01009                         $end = $table["startrow"] + $table["step"];
01010                         if ($end > $table["rowcount"])
01011                         {
01012                                 $end = $table["rowcount"];
01013                         }
01014                         $this->tpl->setVariable("TEXT_ITEM_END", $end);
01015                         $this->tpl->setVariable("TEXT_OF", strtolower($this->lng->txt("of")));
01016                         $this->tpl->setVariable("TEXT_ITEM_COUNT", $table["rowcount"]);
01017                         $this->tpl->setVariable("TEXT_PREVIOUS", $this->lng->txt("previous"));
01018                         $this->tpl->setVariable("TEXT_NEXT", $this->lng->txt("next"));
01019                         $this->tpl->setVariable("HREF_PREV_ROWS", $this->ctrl->getFormAction($this) . "$sort&prevrow=" . $table["prevrow"]);
01020                         $this->tpl->setVariable("HREF_NEXT_ROWS", $this->ctrl->getFormAction($this) . "$sort&nextrow=" . $table["nextrow"]);
01021                         $this->tpl->parseCurrentBlock();
01022                 }
01023 
01024                 // if there are no questions, display a message
01025                 if ($counter == 0)
01026                 {
01027                         $this->tpl->setCurrentBlock("Emptytable");
01028                         $this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
01029                         $this->tpl->parseCurrentBlock();
01030                 }
01031                 else
01032                 {
01033                         if ($rbacsystem->checkAccess('write', $this->ref_id))
01034                         {
01035                                 $counter++;
01036                                 $this->tpl->setCurrentBlock("selectall");
01037                                 $this->tpl->setVariable("SELECT_ALL", $this->lng->txt("select_all"));
01038                                 $this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
01039                                 $this->tpl->parseCurrentBlock();
01040                         }
01041                 }
01042 
01043                 if ($rbacsystem->checkAccess('write', $this->ref_id))
01044                 {
01045                         // "create question" form
01046                         $this->tpl->setCurrentBlock("QTypes");
01047                         $query = "SELECT * FROM qpl_question_type ORDER BY question_type_id";
01048                         $query_result = $this->ilias->db->query($query);
01049                         while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
01050                         {
01051                                         if ($data->question_type_id == $lastquestiontype)
01052                                         {
01053                                                 $this->tpl->setVariable("QUESTION_TYPE_SELECTED", " selected=\"selected\"");
01054                                         }
01055                                         $this->tpl->setVariable("QUESTION_TYPE_ID", $data->type_tag);
01056                                         $this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
01057                                         $this->tpl->parseCurrentBlock();
01058 //                              }
01059                         }
01060                         $this->tpl->setCurrentBlock("CreateQuestion");
01061                         $this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
01062                         $this->tpl->setVariable("ACTION_QUESTION_ADD", $this->ctrl->getFormAction($this));
01063                         $this->tpl->setVariable("QUESTION_IMPORT", $this->lng->txt("import"));
01064                         $this->tpl->parseCurrentBlock();
01065                 }
01066 
01067                 // define the sort column parameters
01068                 $sort = array(
01069                         "title" => $_GET["sort"]["title"],
01070                         "comment" => $_GET["sort"]["comment"],
01071                         "type" => $_GET["sort"]["type"],
01072                         "author" => $_GET["sort"]["author"],
01073                         "created" => $_GET["sort"]["created"],
01074                         "updated" => $_GET["sort"]["updated"]
01075                 );
01076                 foreach ($sort as $key => $value)
01077                 {
01078                         if (strcmp($value, "ASC") == 0)
01079                         {
01080                                 $sort[$key] = "DESC";
01081                         }
01082                         else
01083                         {
01084                                 $sort[$key] = "ASC";
01085                         }
01086                 }
01087 
01088                 $this->tpl->setCurrentBlock("adm_content");
01089                 // create table header
01090                 $this->ctrl->setParameterByClass(get_class($this), "startrow", $table["startrow"]);
01091                 $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[title]=" . $sort["title"] . "\">" . $this->lng->txt("title") . "</a>" . $table["images"]["title"]);
01092                 $this->tpl->setVariable("QUESTION_COMMENT", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[comment]=" . $sort["comment"] . "\">" . $this->lng->txt("description") . "</a>". $table["images"]["comment"]);
01093                 $this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[type]=" . $sort["type"] . "\">" . $this->lng->txt("question_type") . "</a>" . $table["images"]["type"]);
01094                 $this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[author]=" . $sort["author"] . "\">" . $this->lng->txt("author") . "</a>" . $table["images"]["author"]);
01095                 $this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[created]=" . $sort["created"] . "\">" . $this->lng->txt("create_date") . "</a>" . $table["images"]["created"]);
01096                 $this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $this->ctrl->getLinkTarget($this, "questions") . "&sort[updated]=" . $sort["updated"] . "\">" . $this->lng->txt("last_update") . "</a>" . $table["images"]["updated"]);
01097                 $this->tpl->setVariable("ACTION_QUESTION_FORM", $this->ctrl->getFormAction($this));
01098                 $this->tpl->parseCurrentBlock();
01099         }
01100 
01101         function updateObject()
01102         {
01103 //              $this->update = $this->object->updateMetaData();
01104                 $this->update = $this->object->update();
01105                 sendInfo($this->lng->txt("msg_obj_modified"), true);
01106         }
01107 
01111         function pasteObject()
01112         {
01113                 if (array_key_exists("qpl_clipboard", $_SESSION))
01114                 {
01115                         $this->object->pasteFromClipboard();
01116                         sendInfo($this->lng->txt("qpl_paste_success"), true);
01117                 }
01118                 else
01119                 {
01120                         sendInfo($this->lng->txt("qpl_paste_no_objects"), true);
01121                 }
01122                 $this->ctrl->redirect($this, "questions");
01123         }
01124 
01128         function copyObject()
01129         {
01130                 if (count($_POST["q_id"]) > 0)
01131                 {
01132                         foreach ($_POST["q_id"] as $key => $value)
01133                         {
01134                                 $this->object->copyToClipboard($value);
01135                         }
01136                         sendInfo($this->lng->txt("qpl_copy_insert_clipboard"), true);
01137                 }
01138                 else
01139                 {
01140                         sendInfo($this->lng->txt("qpl_copy_select_none"), true);
01141                 }
01142                 $this->ctrl->redirect($this, "questions");
01143         }
01144         
01148         function moveObject()
01149         {
01150                 if (count($_POST["q_id"]) > 0)
01151                 {
01152                         foreach ($_POST["q_id"] as $key => $value)
01153                         {
01154                                 $this->object->moveToClipboard($value);
01155                         }
01156                         sendInfo($this->lng->txt("qpl_move_insert_clipboard"), true);
01157                 }
01158                 else
01159                 {
01160                         sendInfo($this->lng->txt("qpl_move_select_none"), true);
01161                 }
01162                 $this->ctrl->redirect($this, "questions");
01163         }
01164         
01165         /*
01166         * list all export files
01167         */
01168         function exportObject()
01169         {
01170                 global $tree;
01171 
01172                 //add template for view button
01173                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
01174 
01175                 // create export file button
01176                 $this->tpl->setCurrentBlock("btn_cell");
01177                 $this->tpl->setVariable("BTN_LINK", $this->ctrl->getLinkTarget($this, "createExportFile"));
01178                 $this->tpl->setVariable("BTN_TXT", $this->lng->txt("ass_create_export_file"));
01179                 $this->tpl->parseCurrentBlock();
01180 
01181                 $export_dir = $this->object->getExportDirectory();
01182                 $export_files = $this->object->getExportFiles($export_dir);
01183 
01184                 // create table
01185                 include_once("classes/class.ilTableGUI.php");
01186                 $tbl = new ilTableGUI();
01187 
01188                 // load files templates
01189                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
01190 
01191                 // load template for table content data
01192                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.export_file_row.html", true);
01193 
01194                 $num = 0;
01195 
01196                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01197 
01198                 $tbl->setTitle($this->lng->txt("ass_export_files"));
01199 
01200                 $tbl->setHeaderNames(array("", $this->lng->txt("ass_file"),
01201                 $this->lng->txt("ass_size"), $this->lng->txt("date") ));
01202                 $tbl->enabled["sort"] = false;
01203                 $tbl->setColumnWidth(array("1%", "49%", "25%", "25%"));
01204 
01205                 // control
01206                 $tbl->setOrderColumn($_GET["sort_by"]);
01207                 $tbl->setOrderDirection($_GET["sort_order"]);
01208                 $tbl->setLimit($_GET["limit"]);
01209                 $tbl->setOffset($_GET["offset"]);
01210 
01211                 // footer
01212                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
01213                 //$tbl->disable("footer");
01214 
01215                 $tbl->setMaxCount(count($export_files));
01216                 $export_files = array_slice($export_files, $_GET["offset"], $_GET["limit"]);
01217 
01218                 $tbl->render();
01219                 include_once "./classes/class.ilUtil.php";
01220                 if(count($export_files) > 0)
01221                 {
01222                         $this->tpl->setVariable("COLUMN_COUNTS", 4);
01223 
01224                         $i=0;
01225                         foreach($export_files as $exp_file)
01226                         {
01227                                 $this->tpl->setCurrentBlock("tbl_content");
01228                                 $this->tpl->setVariable("TXT_FILENAME", $exp_file);
01229 
01230                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
01231                                 $this->tpl->setVariable("CSS_ROW", $css_row);
01232 
01233                                 $this->tpl->setVariable("TXT_SIZE", filesize($export_dir."/".$exp_file));
01234                                 $this->tpl->setVariable("CHECKBOX_ID", $exp_file);
01235 
01236                                 $file_arr = explode("__", $exp_file);
01237                                 $this->tpl->setVariable("TXT_DATE", date("Y-m-d H:i:s",$file_arr[0]));
01238 
01239                                 $this->tpl->parseCurrentBlock();
01240                         }
01241                         $this->tpl->setCurrentBlock("selectall");
01242                         $this->tpl->setVariable("SELECT_ALL", $this->lng->txt("select_all"));
01243                         $this->tpl->setVariable("CSS_ROW", $css_row);
01244                         $this->tpl->parseCurrentBlock();
01245 
01246                         // delete button
01247                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
01248                         $this->tpl->setCurrentBlock("tbl_action_btn");
01249                         $this->tpl->setVariable("BTN_NAME", "confirmDeleteExportFile");
01250                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("delete"));
01251                         $this->tpl->parseCurrentBlock();
01252         
01253                         $this->tpl->setCurrentBlock("tbl_action_btn");
01254                         $this->tpl->setVariable("BTN_NAME", "downloadExportFile");
01255                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("download"));
01256                         $this->tpl->parseCurrentBlock();
01257                 } //if is_array
01258                 else
01259                 {
01260                         $this->tpl->setCurrentBlock("notfound");
01261                         $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
01262                         $this->tpl->setVariable("NUM_COLS", 3);
01263                         $this->tpl->parseCurrentBlock();
01264                 }
01265 
01266                 $this->tpl->parseCurrentBlock();
01267         }
01268 
01269         
01273         function createExportFileObject()
01274         {
01275                 global $rbacsystem;
01276                 if ($rbacsystem->checkAccess("write", $this->ref_id))
01277                 {
01278                         include_once("assessment/classes/class.ilQuestionpoolExport.php");
01279                         $question_ids =& $this->object->getAllQuestionIds();
01280                         $qpl_exp = new ilQuestionpoolExport($this->object, "xml", $question_ids);
01281                         $qpl_exp->buildExportFile();
01282                         $this->exportObject();
01283                 }
01284                 else
01285                 {
01286                         sendInfo("cannot_export_qpl");
01287                 }
01288         }
01289         
01293         function downloadExportFileObject()
01294         {
01295                 if(!isset($_POST["file"]))
01296                 {
01297                         sendInfo($this->lng->txt("no_checkbox"), true);
01298                         $this->ctrl->redirect($this, "export");
01299                 }
01300 
01301                 if (count($_POST["file"]) > 1)
01302                 {
01303                         sendInfo($this->lng->txt("cont_select_max_one_item"), true);
01304                         $this->ctrl->redirect($this, "export");
01305                 }
01306 
01307 
01308                 $export_dir = $this->object->getExportDirectory();
01309                 include_once "./classes/class.ilUtil.php";
01310                 ilUtil::deliverFile($export_dir."/".$_POST["file"][0],
01311                         $_POST["file"][0]);
01312                 $this->ctrl->redirect($this, "export");
01313         }
01314 
01318         function confirmDeleteExportFileObject()
01319         {
01320                 if(!isset($_POST["file"]))
01321                 {
01322                         sendInfo($this->lng->txt("no_checkbox"), true);
01323                         $this->ctrl->redirect($this, "export");
01324                 }
01325 
01326                 // SAVE POST VALUES
01327                 $_SESSION["ilExportFiles"] = $_POST["file"];
01328 
01329                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", true);
01330 
01331                 sendInfo($this->lng->txt("info_delete_sure"));
01332 
01333                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01334 
01335                 // BEGIN TABLE HEADER
01336                 $this->tpl->setCurrentBlock("table_header");
01337                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
01338                 $this->tpl->parseCurrentBlock();
01339 
01340                 // BEGIN TABLE DATA
01341                 $counter = 0;
01342                 include_once "./classes/class.ilUtil.php";
01343                 foreach($_POST["file"] as $file)
01344                 {
01345                                 $this->tpl->setCurrentBlock("table_row");
01346                                 $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
01347                                 $this->tpl->setVariable("TEXT_CONTENT", $file);
01348                                 $this->tpl->parseCurrentBlock();
01349                 }
01350 
01351                 // cancel/confirm button
01352                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
01353                 $buttons = array(
01354                         "deleteExportFile"  => $this->lng->txt("confirm"),
01355                         "cancelDeleteExportFile"  => $this->lng->txt("cancel")
01356                 );
01357                 foreach ($buttons as $name => $value)
01358                 {
01359                         $this->tpl->setCurrentBlock("operation_btn");
01360                         $this->tpl->setVariable("BTN_NAME",$name);
01361                         $this->tpl->setVariable("BTN_VALUE",$value);
01362                         $this->tpl->parseCurrentBlock();
01363                 }
01364         }
01365 
01366 
01370         function cancelDeleteExportFileObject()
01371         {
01372                 session_unregister("ilExportFiles");
01373                 $this->ctrl->redirect($this, "export");
01374         }
01375 
01379         function deleteExportFileObject()
01380         {
01381                 include_once "./classes/class.ilUtil.php";
01382                 $export_dir = $this->object->getExportDirectory();
01383                 foreach($_SESSION["ilExportFiles"] as $file)
01384                 {
01385                         $exp_file = $export_dir."/".$file;
01386                         $exp_dir = $export_dir."/".substr($file, 0, strlen($file) - 4);
01387                         if (@is_file($exp_file))
01388                         {
01389                                 unlink($exp_file);
01390                         }
01391                         if (@is_dir($exp_dir))
01392                         {
01393                                 ilUtil::delDir($exp_dir);
01394                         }
01395                 }
01396                 $this->ctrl->redirect($this, "export");
01397         }
01398 
01402         function &editQuestionForTestObject()
01403         {
01404                 include_once "./assessment/classes/class.assQuestionGUI.php";
01405                 $q_gui =& ASS_QuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01406                 $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
01407         }
01408 
01412         function createObject()
01413         {
01414                 global $rbacsystem;
01415                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
01416                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
01417                 {
01418                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01419                 }
01420                 else
01421                 {
01422                         $this->getTemplateFile("create", $new_type);
01423 
01424                         $qpls =& ilObjQuestionPool::_getAvailableQuestionpools(true);
01425                         if (count($qpls) > 0)
01426                         {
01427                                 foreach ($qpls as $key => $value)
01428                                 {
01429                                         $this->tpl->setCurrentBlock("option_qpl");
01430                                         $this->tpl->setVariable("OPTION_VALUE_QPL", $key);
01431                                         $this->tpl->setVariable("TXT_OPTION_QPL", $value);
01432                                         if ($_POST["qpl"] == $key)
01433                                         {
01434                                                 $this->tpl->setVariable("OPTION_SELECTED_QPL", " selected=\"selected\"");                               
01435                                         }
01436                                         $this->tpl->parseCurrentBlock();
01437                                 }
01438                         }
01439 
01440                         // fill in saved values in case of error
01441                         $data = array();
01442                         $data["fields"] = array();
01443                         include_once "./classes/class.ilUtil.php";
01444                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
01445                         $data["fields"]["desc"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["desc"]);
01446 
01447                         foreach ($data["fields"] as $key => $val)
01448                         {
01449                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
01450                                 $this->tpl->setVariable(strtoupper($key), $val);
01451 
01452                                 if ($this->prepare_output)
01453                                 {
01454                                         $this->tpl->parseCurrentBlock();
01455                                 }
01456                         }
01457 
01458                         $this->ctrl->setParameter($this, "new_type", $this->type);
01459                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01460                         //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
01461                         //      $_GET["ref_id"]."&new_type=".$new_type));
01462                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
01463                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
01464                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
01465                         $this->tpl->setVariable("CMD_SUBMIT", "save");
01466                         $this->tpl->setVariable("TARGET", ' target="'.
01467                                 ilFrameTargetInfo::_getFrame("MainContent").'" ');
01468                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
01469 
01470                         $this->tpl->setVariable("TXT_IMPORT_QPL", $this->lng->txt("import_qpl"));
01471                         $this->tpl->setVariable("TXT_QPL_FILE", $this->lng->txt("qpl_upload_file"));
01472                         $this->tpl->setVariable("NEW_TYPE", $this->type);
01473                         $this->tpl->setVariable("TXT_IMPORT", $this->lng->txt("import"));
01474 
01475                         $this->tpl->setVariable("TXT_DUPLICATE_QPL", $this->lng->txt("duplicate_qpl"));
01476                         $this->tpl->setVariable("TXT_SELECT_QPL", $this->lng->txt("obj_qpl"));
01477                         $this->tpl->setVariable("OPTION_SELECT_QPL", $this->lng->txt("select_qpl_option"));
01478                         $this->tpl->setVariable("TXT_DUPLICATE", $this->lng->txt("duplicate"));
01479 
01480                         $this->tpl->parseCurrentBlock();
01481                 }
01482         }
01483 
01487         function cloneAllObject()
01488         {
01489                 if ($_POST["qpl"] < 1)
01490                 {
01491                         sendInfo($this->lng->txt("tst_select_qpls"));
01492                         $this->createObject();
01493                         return;
01494                 }
01495                 $ref_id = ilObjQuestionPool::_clone($_POST["qpl"]);
01496                 sendInfo($this->lng->txt("object_duplicated"),true);
01497                 ilUtil::redirect("ilias.php?ref_id=$ref_id&baseClass=ilObjQuestionPoolGUI");
01498         }
01499         
01503         function importFileObject()
01504         {
01505                 if (strcmp($_FILES["xmldoc"]["tmp_name"], "") == 0)
01506                 {
01507                         sendInfo($this->lng->txt("qpl_select_file_for_import"));
01508                         $this->createObject();
01509                         return;
01510                 }
01511                 $this->uploadQplObject();
01512         }
01513 
01514         function addLocatorItems()
01515         {
01516                 global $ilLocator;
01517                 switch ($this->ctrl->getCmd())
01518                 {
01519                         case "create":
01520                         case "importFile":
01521                         case "cancel":
01522                                 break;
01523                         default:
01524                         $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ""));
01525                                 break;
01526                 }
01527                 if ($_GET["q_id"] > 0)
01528                 {
01529                         include_once "./assessment/classes/class.assQuestionGUI.php";
01530                         $q_gui =& ASS_QuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01531                         $q_gui->object->setObjId($this->object->getId());
01532                         if ($_GET["q_id"] > 0)
01533                         {
01534                                 $ilLocator->addItem($q_gui->object->getTitle(), $this->ctrl->getLinkTargetByClass(get_class($q_gui), "editQuestion"));
01535                         }
01536                 }
01537         }
01538         
01542         function setTitleAndDescription()
01543         {
01544                 if ($_GET["q_id"] > 0)
01545                 {
01546                         include_once "./assessment/classes/class.assQuestionGUI.php";
01547                         $q_gui =& ASS_QuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
01548                         $q_gui->object->setObjId($this->object->getId());
01549                         $title = $q_gui->object->getTitle();
01550                         if (strcmp($this->ctrl->getCmd(), "assessment") == 0)
01551                         {
01552                                 $title .= " - " . $this->lng->txt("statistics");
01553                         }
01554                         $this->tpl->setTitle($title);
01555                         $this->tpl->setDescription($q_gui->object->getComment());
01556                         $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_".$this->object->getType()."_b.gif"), $this->lng->txt("obj_qpl"));
01557                 }
01558                 else
01559                 {
01560                         $this->tpl->setTitle($this->object->getTitle());
01561                         $this->tpl->setDescription($this->object->getLongDescription());
01562                         $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_".$this->object->getType()."_b.gif"), $this->lng->txt("obj_qpl"));
01563                 }
01564         }
01565 
01566         function setQuestionTabs()
01567         {
01568                 global $rbacsystem;
01569                 
01570                 $this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $_GET["q_id"]);
01571                 include_once "./assessment/classes/class.assQuestion.php";
01572                 $q_type = ASS_Question::getQuestionTypeFromDb($_GET["q_id"]);
01573                 
01574                 switch ($q_type)
01575                 {
01576                         case "qt_multiple_choice_sr":
01577                                 $classname = "ASS_MultipleChoiceGUI";
01578                                 $this->ctrl->setParameterByClass("ass_multiplechoicegui", "sel_question_types", $q_type);
01579                                 $this->ctrl->setParameterByClass("ass_multiplechoicegui", "q_id", $_GET["q_id"]);
01580                                 break;
01581 
01582                         case "qt_multiple_choice_mr":
01583                                 $classname = "ASS_MultipleChoiceGUI";
01584                                 $this->ctrl->setParameterByClass("ass_multiplechoicegui", "sel_question_types", $q_type);
01585                                 $this->ctrl->setParameterByClass("ass_multiplechoicegui", "q_id", $_GET["q_id"]);
01586                                 break;
01587 
01588                         case "qt_cloze":
01589                                 $classname = "ASS_ClozeTestGUI";
01590                                 $this->ctrl->setParameterByClass("ass_clozetestgui", "sel_question_types", $q_type);
01591                                 $this->ctrl->setParameterByClass("ass_clozetestgui", "q_id", $_GET["q_id"]);
01592                                 break;
01593 
01594                         case "qt_matching":
01595                                 $classname = "ASS_MatchingQuestionGUI";
01596                                 $this->ctrl->setParameterByClass("ass_matchingquestiongui", "sel_question_types", $q_type);
01597                                 $this->ctrl->setParameterByClass("ass_matchingquestiongui", "q_id", $_GET["q_id"]);
01598                                 break;
01599 
01600                         case "qt_ordering":
01601                                 $classname = "ASS_OrderingQuestionGUI";
01602                                 $this->ctrl->setParameterByClass("ass_orderingquestiongui", "sel_question_types", $q_type);
01603                                 $this->ctrl->setParameterByClass("ass_orderingquestiongui", "q_id", $_GET["q_id"]);
01604                                 break;
01605 
01606                         case "qt_imagemap":
01607                                 $classname = "ASS_ImagemapQuestionGUI";
01608                                 $this->ctrl->setParameterByClass("ass_imagemapquestiongui", "sel_question_types", $q_type);
01609                                 $this->ctrl->setParameterByClass("ass_imagemapquestiongui", "q_id", $_GET["q_id"]);
01610                                 break;
01611 
01612                         case "qt_javaapplet":
01613                                 $classname = "ASS_JavaAppletGUI";
01614                                 $this->ctrl->setParameterByClass("ass_javaappletgui", "sel_question_types", $q_type);
01615                                 $this->ctrl->setParameterByClass("ass_javaappletgui", "q_id", $_GET["q_id"]);
01616                                 break;
01617 
01618                         case "qt_text":
01619                                 $classname = "ASS_TextQuestionGUI";
01620                                 $this->ctrl->setParameterByClass("ass_textquestiongui", "sel_question_types", $q_type);
01621                                 $this->ctrl->setParameterByClass("ass_textquestiongui", "q_id", $_GET["q_id"]);
01622                                 break;
01623                 }
01624 
01625                 if ($_GET["q_id"])
01626                 {
01627                         if ($rbacsystem->checkAccess('write', $this->ref_id))
01628                         {
01629                                 // edit page
01630                                 $this->tabs_gui->addSubTabTarget("edit_content",
01631                                                                                                  $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "view"),
01632                                                                                                  array("view", "insert", "exec_pg"),
01633                                                                                                  "", "", $force_active);
01634                         }
01635         
01636                         // edit page
01637                         $this->tabs_gui->addSubTabTarget("preview",
01638                                                                                          $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "preview"),
01639                                                                                          array("preview"),
01640                                                                                          "ilPageObjectGUI", "", $force_active);
01641                 }
01642 
01643                 if ($classname)
01644                 {
01645                         $force_active = false;
01646                         $commands = $_POST["cmd"];
01647                         if (is_array($commands))
01648                         {
01649                                 foreach ($commands as $key => $value)
01650                                 {
01651                                         if (preg_match("/^delete_.*/", $key, $matches) || 
01652                                                 preg_match("/^addSelectGap_.*/", $key, $matches) ||
01653                                                 preg_match("/^addTextGap_.*/", $key, $matches) ||
01654                                                 preg_match("/^addSuggestedSolution_.*/", $key, $matches)
01655                                                 )
01656                                         {
01657                                                 $force_active = true;
01658                                         }
01659                                 }
01660                         }
01661                         if (array_key_exists("imagemap_x", $_POST))
01662                         {
01663                                 $force_active = true;
01664                         }
01665                         if ($rbacsystem->checkAccess('write', $this->ref_id))
01666                         {
01667                                 // edit question properties
01668                                 $this->tabs_gui->addSubTabTarget("edit_properties",
01669                                                                                                  $this->ctrl->getLinkTargetByClass($classname, "editQuestion"),
01670                                                                                                  array("questions", "filter", "resetFilter", "createQuestion", 
01671                                                                                                            "importQuestions", "deleteQuestions", "duplicate", 
01672                                                                                                            "view", "preview", "editQuestion", "exec_pg",
01673                                                                                                            "addItem", "upload", "save", "cancel", "addSuggestedSolution",
01674                                                                                                            "cancelExplorer", "linkChilds", "removeSuggestedSolution",
01675                                                                                                            "add", "addYesNo", "addTrueFalse", "createGaps", "saveEdit",
01676                                                                                                            "setMediaMode", "uploadingImage", "uploadingImagemap", "addArea",
01677                                                                                                            "deletearea", "saveShape", "back", "addPair", "uploadingJavaapplet",
01678                                                                                                            "addParameter", "addGIT", "addST", "addPG", "delete"),
01679                                                                                                  $classname, "", $force_active);
01680                         }
01681                 }
01682 
01683                 // Assessment of questions sub menu entry
01684                 $this->tabs_gui->addSubTabTarget("statistics",
01685                                                                                  $this->ctrl->getLinkTargetByClass($classname, "assessment"),
01686                                                                                  array("assessment"),
01687                                                                                  $classname, "");
01688                 
01689         }
01690 
01696         function getTabs(&$tabs_gui)
01697         {
01698                 // properties
01699                 $tabs_gui->addTarget("properties",
01700                          $this->ctrl->getLinkTarget($this,'properties'),
01701                          "properties", "",
01702                          "");
01703 
01704                 // questions
01705                 $force_active = false;
01706                 $commands = $_POST["cmd"];
01707                 if (is_array($commands))
01708                 {
01709                         foreach ($commands as $key => $value)
01710                         {
01711                                 if (preg_match("/^delete_.*/", $key, $matches) || 
01712                                         preg_match("/^addSelectGap_.*/", $key, $matches) ||
01713                                         preg_match("/^addTextGap_.*/", $key, $matches) ||
01714                                         preg_match("/^addSuggestedSolution_.*/", $key, $matches)
01715                                         )
01716                                 {
01717                                         $force_active = true;
01718                                 }
01719                         }
01720                 }
01721                 if (array_key_exists("imagemap_x", $_POST))
01722                 {
01723                         $force_active = true;
01724                 }
01725                 if (!$force_active)
01726                 {
01727                         $force_active = ((strtolower($this->ctrl->getCmdClass()) == strtolower(get_class($this)) || strlen($this->ctrl->getCmdClass()) == 0) &&
01728                                 $this->ctrl->getCmd() == "")
01729                                 ? true
01730                                 : false;
01731                 }
01732                 $tabs_gui->addTarget("ass_questions",
01733                          $this->ctrl->getLinkTarget($this, "questions"),
01734                          array("questions", "filter", "resetFilter", "createQuestion", 
01735                                 "importQuestions", "deleteQuestions", "duplicate", 
01736                                 "view", "preview", "editQuestion", "exec_pg",
01737                                 "addItem", "upload", "save", "cancel", "addSuggestedSolution",
01738                                 "cancelExplorer", "linkChilds", "removeSuggestedSolution",
01739                                 "add", "addYesNo", "addTrueFalse", "createGaps", "saveEdit",
01740                                 "setMediaMode", "uploadingImage", "uploadingImagemap", "addArea",
01741                                 "deletearea", "saveShape", "back", "addPair", "uploadingJavaapplet",
01742                                 "addParameter", "assessment", "addGIT", "addST", "addPG", "delete"),
01743                          "", "", $force_active);
01744 
01745                 // export
01746                 $tabs_gui->addTarget("export",
01747                          $this->ctrl->getLinkTarget($this,'export'),
01748                          array("export", "createExportFile", "confirmDeleteExportFile", "downloadExportFile"),
01749                          "", "");
01750                         
01751                 // permissions
01752                 $tabs_gui->addTarget("perm_settings",
01753                         $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01754                          
01755                 // meta data
01756                 $tabs_gui->addTarget("meta_data",
01757                          $this->ctrl->getLinkTargetByClass('ilmdeditorgui','listSection'),
01758                          "", "ilmdeditorgui");
01759         }
01760 
01761 } // END class.ilObjQuestionPoolGUI
01762 ?>