protected function renderSelectionContent() { $content = ZurmoHtml::tag('h3', array(), Zurmo::t('Core', 'Visible Columns')); $content .= ZurmoHtml::checkBoxList($this->getEditableInputName(KanbanBoard::GROUP_BY_ATTRIBUTE_VISIBLE_VALUES), $this->model->getKanbanBoard()->getGroupByAttributeVisibleValues(), $this->model->getKanbanBoard()->getGroupByDataAndTranslatedLabels(), $this->getEditableValuesHtmlOptions()); return $content; }