/**
* Sets the subject model
*
* @param \yii\db\ActiveRecord $subject
*/
public function setSubject($subject)
{
//validate subject model
ComponentConfig::isActiveRecord($subject, true);
ComponentConfig::hasBehavior($subject, CommentsBehavior::className(), true);
//only on unsaved comments
if (!$this->isNewRecord) {
$msg = Yii::t('app', 'The subject model can only be set manually on unsaved comments');
throw new InvalidCallException($msg);
}
//set values from subject model
$this->model_class = $subject->className();
$this->foreign_pk = PrimaryKey::asJson($subject);
$this->subject = $subject;
}
/**
* Creates the json-representation of the pk (array in the format attribute=>value)
* @see \asinfotrack\yii2\toolbox\helpers\PrimaryKey::asJson()
*
* @param \yii\db\ActiveRecord $model the model to create the pk for
* @return string json-representation of the pk-array
*/
protected static function createPrimaryKeyJson($model)
{
return PrimaryKey::asJson($model);
}
/**
* Creates the json-representation of the pk (array in the format attribute=>value)
* @see \asinfotrack\yii2\toolbox\helpers\PrimaryKey::asJson()
*
* @return string json-representation of the pk-array
* @throws \yii\base\InvalidParamException if the model is not of type ActiveRecord
* @throws \yii\base\InvalidConfigException if the models pk is empty or invalid
*/
protected function createPrimaryKeyJson()
{
return PrimaryKey::asJson($this->owner);
}