/**
* @return ActiveSearchInterface|ActiveRecord
*/
public function getSearchModel()
{
/** @var ActiveRecord $model */
if ($this->controller instanceof ActiveController) {
$model = $this->controller->getSearchModel();
} else {
$model = new $this->modelClass();
}
$params = Yii::$app->request->queryParams;
$scope = $model->formName();
if ($scope === '' && is_array($params) || $scope !== '' && isset($params[$scope]) && is_array($params[$scope])) {
$model->load($params);
}
if (isset($params['ids'])) {
$keys = Action::importKey($model::primaryKey(), Action::explodeKeys($params['ids']));
$model->setAttributes($keys);
}
return $model;
}
/**
* Reads relations information from data sent by end user and uses it to link records to current model.
* This is an equivalent to load() and save() methods.
*
* The data to be loaded is `$data[formName]`, where `formName` refers to the value of [[formName()]].
* If [[formName()]] is empty, the whole `$data` array will be used.
* Keys should be relation names. Values are either:
* - numeric arrays containing primary key values;
* - associative array with keys: 'add', 'remove'.
* Warning! Data will NOT be filtered or validated in any way.
* @param array $data the data array. This is usually `$_POST` or `$_GET`, but can also be any valid array
* supplied by end user.
* @param string $formName the form name to be used for loading the data into the model.
* If not set, [[formName()]] will be used.
* @return bool whether no data was sent or the relations has been successfully linked.
* @throws ForbiddenHttpException
* @throws \yii\base\InvalidConfigException
*/
public function saveRelations($data, $formName = null)
{
/** @var \yii\db\ActiveRecord $owner */
$owner = $this->owner;
$scope = $formName === null ? $owner->formName() : $formName;
if ($scope !== '') {
$data = isset($data[$scope]) ? $data[$scope] : [];
}
foreach ($data as $relationName => $keys) {
if (($relation = $owner->getRelation($relationName, false)) === null) {
continue;
}
if (is_string($keys) && trim($keys) === '') {
continue;
}
if (!is_array($keys) || isset($keys[0])) {
$keys = is_array($keys) ? $keys : Action::explodeKeys($keys);
$addKeys = Action::importKey($owner::primaryKey(), $keys);
$removeKeys = null;
} elseif (is_array($keys) && isset($keys['add']) && isset($keys['remove'])) {
$addKeys = Action::importKey($owner::primaryKey(), Action::explodeKeys($keys['add']));
$removeKeys = Action::importKey($owner::primaryKey(), Action::explodeKeys($keys['remove']));
} else {
throw new InvalidCallException('Relation keys must be either a string, a numeric array or an array with \'add\' and \'remove\' keys.');
continue;
}
$this->linkByKeys($relation, $addKeys, $removeKeys);
}
return true;
}
