public function getCategories(&$data = [], $parent = NULL)
{
$category = Category::find()->where(['parent_id' => $parent, 'type' => 'post'])->all();
foreach ($category as $key => $value) {
$data[$value->id] = $this->getIndent($value->indent) . $value->title;
unset($category[$key]);
$this->getCategories($data, $value->id);
}
return $data;
}
/**
* Finds the Category model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Category the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Category::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
