public function beforeSave($insert)
{
if (parent::beforeSave($insert)) {
$model = new AssignRole();
if ($this->parent_id == NULL) {
$this->parents = $this->id . '-';
$model->save();
} else {
$pparents = $model->findOne($this->parent_id)->parents;
$this->parents = $pparents . $this->id . '-';
$model->save();
}
return true;
}
return false;
}
/**
* Finds the AssignRole model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return AssignRole the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = AssignRole::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
use common\widgets\Recursive;
use app\models\AssignRole;
use yii\helpers\ArrayHelper;
/* @var $this yii\web\View */
/* @var $model app\models\AssignRole */
/* @var $form yii\widgets\ActiveForm */
$groups = AssignRole::findAll(['state' => 1]);
function cmp($a, $b)
{
return strcmp($a->parents, $b->parents);
}
usort($groups, "cmp");
$data = Recursive::sortArrayDropDown($groups);
?>
<div class="row-fluid">
<?php
$form = ActiveForm::begin();
?>
<?php
echo $form->field($model, 'title')->textInput(['maxlength' => true]);
?>
<?php
echo $form->field($model, 'parent_id')->dropdownList($data, ['prompt' => 'Nhóm gốc']);
