/**
* finds and return content of requested block by name
* @param $name
* @param bool $isGlobal
* @return bool|string
* @throws BadRequestHttpException
*/
public function loadBlock($name, $isGlobal = false)
{
if (is_null($name)) {
throw new BadRequestHttpException('Block name not specified.');
}
$find = ['title' => $name];
if ($isGlobal === false) {
//if not global
if (isset($this->params['block']['id'])) {
$find['parent'] = $this->params['block']['id'];
}
if (isset($this->params['block']['layout'])) {
$find['parent_layout'] = $this->params['block']['layout'];
}
if (isset($this->params['block']['slug'])) {
//get parent page id
/**
* @var $page \backend\models\Page
*/
if ($page = Page::findOne(['slug' => $this->params['block']['slug']])) {
$find['parent'] = $page->id;
}
}
}
/**
* @var $block \backend\models\Block
*/
if ($block = Block::findOne($find)) {
//if block found
return $block->render();
}
return false;
}
/**
* Finds the Page model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Page the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Page::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
