/**
* Set the display state of the hierarchy item with the given id to the given displayState value.
* The result is returned as a json encoded object.
*
* @menuLabel __HIDDEN__
* @menuIcon <span class="glyphicon glyphicon-list-alt"></span>
* @functionalRight cmsBackendWrite
*
* @param $hierarchyItemId integer
* @param $displayState integer
* @return string
*/
public function actionSetDisplayStateJson($hierarchyItemId = -1, $displayState = -1)
{
$result = [];
if ($hierarchyItemId == -1 || $displayState == -1) {
$result['result'] = 'failed';
$result['message'] = 'missing required parameters for action';
} else {
$displayState = intval($displayState);
if ($displayState <= CmsHierarchyItem::DISPLAYSTATE_MAX_VALUE && $displayState >= CmsHierarchyItem::DISPLAYSTATE_MIN_VALUE) {
$cmsHierarchyItem = CmsHierarchyItem::findOne($hierarchyItemId);
if ($cmsHierarchyItem) {
if ($cmsHierarchyItem->id == DefaultController::$ROOT_HIERARCHY_ITEM_ID) {
$result['result'] = 'failed';
$result['message'] = 'the display state of the root node cannot be changed';
} else {
$cmsHierarchyItem->display_state = $displayState;
if ($cmsHierarchyItem->save()) {
$result['result'] = 'success';
$result['newDisplayState'] = $displayState;
$result['hierarchyItemId'] = $cmsHierarchyItem->id;
} else {
$result['result'] = 'failed';
$result['message'] = 'error while trying to update hierarchy node';
}
}
} else {
$result['result'] = 'failed';
$result['message'] = 'unknown hierarchy node id given. Update failed';
}
} else {
$result['result'] = 'failed';
$result['message'] = 'invalid value for display_state given. Not within valid range';
}
}
Yii::$app->response->format = \yii\web\Response::FORMAT_RAW;
$headers = Yii::$app->response->headers;
$headers->add('Content-Type', 'application/json; charset=utf-8');
Yii::$app->response->charset = 'UTF-8';
return json_encode($result, JSON_PRETTY_PRINT);
}
/**
* Finds the CmsHierarchyItem model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
*
* @param integer $id
* @return CmsHierarchyItem the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = CmsHierarchyItem::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
