/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = UrlRule::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id]);
$query->andFilterWhere(['like', 'url', $this->url])->andFilterWhere(['like', 'alias', $this->alias]);
return $dataProvider;
}
public function validateAlias($event)
{
if (Yii::$app->controller->action->id == 'index') {
return true;
}
$url = $this->url;
$alias = $this->owner->{$this->field} ? $this->owner->{$this->field} : $this->pattern;
$alias = $this->prepareAlias($alias);
if ($alias) {
$model = \backend\models\UrlRule::findByAlias($alias);
if (isset($model->alias) && $model->url != $url) {
$this->owner->addError($this->field, "Alias already exist");
return false;
}
}
}