/**
* Populates joined relations from [[join]] array.
*
* @param ActiveRecord $model
* @param array $row
*/
public function populateJoinedRelations($model, array $row)
{
foreach ($row as $key => $value) {
if (empty($this->join) || !is_array($value) || $model->hasAttribute($key)) {
continue;
}
foreach ($this->join as $name) {
if ($model->isRelationPopulated($name)) {
continue 2;
}
$records = [];
$relation = $model->getRelation($name);
$relationClass = $relation->modelClass;
if ($relation->multiple) {
foreach ($value as $item) {
$relationModel = $relationClass::instantiate($item);
$relationModelClass = get_class($relationModel);
$relationModelClass::populateRecord($relationModel, $item);
$relation->populateJoinedRelations($relationModel, $item);
$records[] = $relationModel;
}
} else {
$relationModel = $relationClass::instantiate($value);
$relationModelClass = get_class($relationModel);
$relationModelClass::populateRecord($relationModel, $value);
$relation->populateJoinedRelations($relationModel, $value);
$records = $relationModel;
}
$model->populateRelation($name, $records);
}
}
}
