/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Term::find()->joinWith('translations')->roots();
$dataProvider = new ActiveDataProvider(['query' => $query]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['name' => $this->name]);
return $dataProvider;
}
/**
* Returns a structured list of terms, formatted for usage in a dropdownlist
*
* @param int $root The id of the root category
* @return array
*/
public static function getDropDownListItems($root = null)
{
$items = [];
// Load the provided root category and check if it exists
$model = Term::findOne($root);
if (!$model) {
return $items;
}
// Load all leaves
$terms = $model->leaves()->all();
foreach ($terms as $k => $term) {
$arrow = '';
if ($term->level > 0) {
$arrow = str_repeat("—", $term->{$model->depthAttribute} * 2);
$arrow .= "> ";
}
$items[$term->id] = $arrow . $term->name;
}
return $items;
}
/**
* Saves the new sort order
* @return mixed
*/
public function actionSort()
{
try {
$post = Yii::$app->request->post();
//if(!isset($post['ids']))
//throw new Exception(Yii::t('infoweb/menu', 'Invalid items'));
// The term you dragged to change it's position
$term = Term::findOne($post['term']);
// The parent or target of the term after your dragged it
$parent = Term::findOne($post['parent']);
// Direction: move the term before, after or first (=new list) the new parent
if ($post['direction'] == 'before') {
$term->moveBefore($parent);
} elseif ($post['direction'] == 'first') {
$term->moveAsFirst($parent);
} else {
$term->moveAfter($parent);
}
$data['status'] = 1;
} catch (Exception $e) {
Yii::error($e->getMessage());
$data['status'] = 0;
}
Yii::$app->response->format = 'json';
return $data;
}
/**
* Finds the Page model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Page the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Term::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException(Yii::t('app', 'The requested item does not exist'));
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getTerm()
{
return $this->hasOne(Term::className(), ['id' => 'term_id']);
}
