public function getCategoryLang($lang, $create_it = false)
{
$model = !empty($this->id) ? CategoryLang::findOne(['category_id' => $this->id, 'lang' => $lang]) : null;
if (is_null($model) && !empty($this->id) && $create_it) {
$model = new CategoryLang();
$model->category_id = $this->id;
$model->lang = $lang;
}
return $model;
}
public function beforeDelete()
{
if (parent::beforeDelete()) {
if (Product::find()->where(['provider_id' => $this->id])->exists()) {
Yii::$app->session->setFlash('providers_error', Yii::t('app', 'Cannot delete provider <strong>{prov_name}</strong> because it has products assigned.', ['prov_name' => $this->name]));
return false;
} else {
CategoryLang::deleteAll(['provider_id' => $this->id]);
Yii::$app->session->setFlash('providers_info', Yii::t('app', 'Provider <strong>{prov_name}</strong> was successfully deleted.', ['prov_name' => $this->name]));
return true;
}
} else {
return false;
}
}