/**
  * @param array $taxIds
  * @global ilRbacSystem  $rbacsystem
  * @global ilDB $ilDB
  * @global ilLanguage $lng
  * @global ilPluginAdmin $ilPluginAdmin
  * @return ilQuestionBrowserTableGUI
  */
 private function buildQuestionBrowserTableGUI($taxIds)
 {
     global $rbacsystem, $ilDB, $lng, $ilPluginAdmin;
     include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
     $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', $rbacsystem->checkAccess('write', $_GET['ref_id']) ? true : false, false, $taxIds);
     $table_gui->setEditable($rbacsystem->checkAccess('write', $_GET['ref_id']));
     require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionList.php';
     $questionList = new ilAssQuestionList($ilDB, $lng, $ilPluginAdmin, $this->object->getId());
     foreach ($table_gui->getFilterItems() as $item) {
         if (substr($item->getPostVar(), 0, strlen('tax_')) == 'tax_') {
             $v = $item->getValue();
             if (is_array($v) && count($v) && !(int) $v[0]) {
                 continue;
             }
             $taxId = substr($item->getPostVar(), strlen('tax_'));
             $questionList->addTaxonomyFilter($taxId, $item->getValue());
         } elseif ($item->getValue() !== false) {
             $questionList->addFieldFilter($item->getPostVar(), $item->getValue());
         }
     }
     if ($this->object->isNavTaxonomyActive() && (int) $_GET['tax_node']) {
         $questionList->addTaxonomyFilter($this->object->getNavTaxonomyId(), array((int) $_GET['tax_node']));
     }
     $questionList->load();
     $data = $questionList->getQuestionDataArray();
     $table_gui->setData($data);
     return $table_gui;
 }
 /**
  * list questions of question pool
  */
 function questionsObject($arrFilter = null)
 {
     global $rbacsystem;
     global $ilUser;
     if (get_class($this->object) == "ilObjTest") {
         if ($_GET["calling_test"] > 0) {
             $ref_id = $_GET["calling_test"];
             $q_id = $_GET["q_id"];
             if ($_REQUEST['test_express_mode']) {
                 if ($q_id) {
                     ilUtil::redirect("ilias.php?ref_id=" . $ref_id . "&q_id=" . $q_id . "&test_express_mode=1&cmd=showPage&cmdClass=iltestexpresspageobjectgui&baseClass=ilObjTestGUI");
                 } else {
                     ilUtil::redirect("ilias.php?ref_id=" . $ref_id . "&test_express_mode=1&cmd=showPage&cmdClass=iltestexpresspageobjectgui&baseClass=ilObjTestGUI");
                 }
             } else {
                 ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&ref_id=" . $ref_id . "&cmd=questions");
             }
         }
     }
     $this->object->purgeQuestions();
     // reset test_id SESSION variable
     $_SESSION["test_id"] = "";
     $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_qpl_questionbrowser.html", "Modules/TestQuestionPool");
     include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
     $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', $rbacsystem->checkAccess('write', $_GET['ref_id']) ? true : false);
     $table_gui->setEditable($rbacsystem->checkAccess('write', $_GET['ref_id']));
     $arrFilter = array();
     foreach ($table_gui->getFilterItems() as $item) {
         if ($item->getValue() !== false) {
             $arrFilter[$item->getPostVar()] = $item->getValue();
         }
     }
     $data = $this->object->getQuestionBrowserData($arrFilter);
     $table_gui->setData($data);
     $this->tpl->setVariable('TABLE', $table_gui->getHTML());
     if ($rbacsystem->checkAccess('write', $_GET['ref_id'])) {
         $this->tpl->setCurrentBlock("QTypes");
         $types =& $this->object->getQuestionTypes(false, true);
         $lastquestiontype = $ilUser->getPref("tst_lastquestiontype");
         foreach ($types as $translation => $data) {
             if ($data["type_tag"] == $lastquestiontype) {
                 $this->tpl->setVariable("QUESTION_TYPE_SELECTED", " selected=\"selected\"");
             }
             $this->tpl->setVariable("QUESTION_TYPE_ID", $data["type_tag"]);
             $this->tpl->setVariable("QUESTION_TYPE", $translation);
             $this->tpl->parseCurrentBlock();
         }
         $this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this, 'questions'));
         $this->tpl->parseCurrentBlock();
     }
 }