/**
  * get html 
  * @return
  */
 public function getHTML()
 {
     global $lng;
     $lng->loadLanguageModule('webr');
     foreach ($this->getSubItemIds(true) as $sub_item) {
         if (is_object($this->getHighlighter()) and strlen($this->getHighlighter()->getContent($this->getObjId(), $sub_item))) {
             $this->tpl->setCurrentBlock('sea_fragment');
             $this->tpl->setVariable('TXT_FRAGMENT', $this->getHighlighter()->getContent($this->getObjId(), $sub_item));
             $this->tpl->parseCurrentBlock();
         }
         $this->tpl->setCurrentBlock('subitem');
         $this->tpl->setVariable('SUBITEM_TYPE', $lng->txt('webr'));
         $this->tpl->setVariable('SEPERATOR', ':');
         $link_data = ilLinkResourceItems::lookupItem($this->getObjId(), $sub_item);
         $link_data = ilParameterAppender::_append($link_data);
         // handle internal links (#10620)
         if (stristr($link_data["target"], "|")) {
             $parts = explode("|", $link_data["target"]);
             if ($parts[0] == "page") {
                 $parts[0] = "pg";
             }
             if ($parts[0] == "term") {
                 $parts[0] = "git";
             }
             $link_data["target"] = ilLink::_getStaticLink($parts[1], $parts[0]);
         }
         #$this->getItemListGUI()->setChildId($sub_item);
         $this->tpl->setVariable('LINK', $link_data['target']);
         $this->tpl->setVariable('TARGET', '_blank');
         $this->tpl->setVariable('TITLE', $link_data['title']);
         $this->tpl->parseCurrentBlock();
     }
     $this->showDetailsLink();
     return $this->tpl->get();
 }
 /**
  * Update all visible links
  * @return 
  */
 protected function updateLinks()
 {
     global $ilCtrl;
     $this->checkPermission('write');
     $this->activateTabs('content', '');
     if (!is_array($_POST['ids'])) {
         ilUtil::sendFailure($this->lng->txt('select_one'), TRUE);
         $ilCtrl->redirect($this, 'view');
     }
     // Validate
     $invalid = array();
     foreach ($_POST['ids'] as $link_id) {
         $data = $_POST['links'][$link_id];
         // handle internal links
         if ($_POST['tar_' . $link_id . '_ajax_type'] && $_POST['tar_' . $link_id . '_ajax_id']) {
             $data['tar'] = $_POST['links'][$link_id]['tar'] = $_POST['tar_' . $link_id . '_ajax_type'] . '|' . $_POST['tar_' . $link_id . '_ajax_id'];
         }
         if (!strlen($data['tit'])) {
             $invalid[] = $link_id;
             continue;
         }
         if (!strlen($data['tar'])) {
             $invalid[] = $link_id;
             continue;
         }
         if ($data['nam'] and !$data['val']) {
             $invalid[] = $link_id;
             continue;
         }
         if (!$data['nam'] and $data['val']) {
             $invalid[] = $link_id;
             continue;
         }
     }
     if (count($invalid)) {
         ilUtil::sendFailure($this->lng->txt('err_check_input'));
         $this->tpl->addBlockFile('ADM_CONTENT', 'adm_content', 'tpl.webr_manage.html', 'Modules/WebResource');
         include_once './Modules/WebResource/classes/class.ilWebResourceEditableLinkTableGUI.php';
         $table = new ilWebResourceEditableLinkTableGUI($this, 'view');
         $table->setInvalidLinks($invalid);
         $table->parseSelectedLinks($_POST['ids']);
         $table->updateFromPost();
         $this->tpl->setVariable('TABLE_LINKS', $table->getHTML());
         return false;
     }
     include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
     $links = new ilLinkResourceItems($this->object->getId());
     // Save Settings
     foreach ($_POST['ids'] as $link_id) {
         $data = $_POST['links'][$link_id];
         $orig = ilLinkResourceItems::lookupItem($this->object->getId(), $link_id);
         $links->setLinkId($link_id);
         $links->setTitle(ilUtil::stripSlashes($data['tit']));
         $links->setDescription(ilUtil::stripSlashes($data['des']));
         $links->setTarget(str_replace('"', '', ilUtil::stripSlashes($data['tar'])));
         $links->setActiveStatus((int) $data['act']);
         $links->setDisableCheckStatus((int) $data['che']);
         $links->setLastCheckDate($orig['last_check']);
         $links->setValidStatus((int) $data['vali']);
         $links->update();
         if (strlen($data['nam']) and $data['val']) {
             $param = new ilParameterAppender($this->object->getId());
             $param->setName(ilUtil::stripSlashes($data['nam']));
             $param->setValue((int) $data['val']);
             $param->add($link_id);
         }
         if ($this->isContainerMetaDataRequired()) {
             $this->object->setTitle(ilUtil::stripSlashes($data['tit']));
             $this->object->setDescription(ilUtil::stripSlashes($data['des']));
             $this->object->update();
         }
         // TODO: Dynamic parameters
     }
     ilUtil::sendSuccess($this->lng->txt('settings_saved'), TRUE);
     $ilCtrl->redirect($this, 'view');
 }