/**
  * @param array $a_set
  */
 public function fillRow($a_set)
 {
     $ilUserSetting = ilUserSetting::find($a_set['id']);
     $ilUDFCheckGUI = new ilUDFCheckGUI($this->parent_obj);
     foreach ($this->getSelectableColumns() as $k => $v) {
         if ($k == 'actions') {
             $this->ctrl->setParameter($this->parent_obj, ilUserSettingsGUI::IDENTIFIER, $ilUserSetting->getId());
             $this->ctrl->setParameter($ilUDFCheckGUI, ilUserSettingsGUI::IDENTIFIER, $ilUserSetting->getId());
             $current_selection_list = new ilAdvancedSelectionListGUI();
             $current_selection_list->setListTitle($this->pl->txt('set_actions'));
             $current_selection_list->setId('set_actions' . $ilUserSetting->getId());
             $current_selection_list->setUseImages(false);
             $current_selection_list->addItem($this->pl->txt('set_edit'), 'set_edit', $this->ctrl->getLinkTarget($this->parent_obj, ilUserSettingsGUI::CMD_EDIT));
             $current_selection_list->addItem($this->pl->txt('set_udf_checks'), 'set_udf_checks', $this->ctrl->getLinkTarget($ilUDFCheckGUI, ilUDFCheckGUI::CMD_INDEX));
             if ($ilUserSetting->getStatus() == ilUserSetting::STATUS_ACTIVE) {
                 $current_selection_list->addItem($this->pl->txt('set_deactivate'), 'set_deactivate', $this->ctrl->getLinkTarget($this->parent_obj, ilUserSettingsGUI::CMD_DEACTIVATE));
             } else {
                 $current_selection_list->addItem($this->pl->txt('set_activate'), 'set_activate', $this->ctrl->getLinkTarget($this->parent_obj, ilUserSettingsGUI::CMD_ACTIVATE));
             }
             $current_selection_list->addItem($this->pl->txt('set_delete'), 'set_delete', $this->ctrl->getLinkTarget($this->parent_obj, ilUserSettingsGUI::CMD_CONFIRM_DELETE));
             $this->tpl->setCurrentBlock('td');
             $this->tpl->setVariable('VALUE', $current_selection_list->getHTML());
             $this->tpl->parseCurrentBlock();
             continue;
         }
         if ($this->isColumnSelected($k)) {
             if ($a_set[$k]) {
                 $this->tpl->setCurrentBlock('td');
                 $this->tpl->setVariable('VALUE', is_array($a_set[$k]) ? implode(", ", $a_set[$k]) : $a_set[$k]);
                 $this->tpl->parseCurrentBlock();
             } else {
                 $this->tpl->setCurrentBlock('td');
                 $this->tpl->setVariable('VALUE', ' ');
                 $this->tpl->parseCurrentBlock();
             }
         }
     }
 }