/**
* Tests that a ActiveWorkflowBehavior behavior is attached to the object passed as argument.
*
* This method returns FALSE if $model is not an instance of BaseActiveRecord (has ActiveWorkflowBehavior can only be attached
* to instances of this class) or if none of its attached behaviors is a or inherit from ActiveWorkflowBehavior.
*
* @param Model|ActiveWorkflowBehavior $model the model to test.
* @return bool TRUE if at least one ActiveWorkflowBehavior behavior is attached to $model, FALSE otherwise
* @throws WorkflowException
*/
public static function isAttachedTo($model)
{
if ($model instanceof Model) {
foreach ($model->getBehaviors() as $behavior) {
if ($behavior instanceof ActiveWorkflowBehavior) {
return true;
}
}
} else {
throw new WorkflowException('Invalid argument type : $model must be an instance of yii\\base\\Model');
}
return false;
}
