/**
* A question has been voted on
* This method will determine what type
* of vote has been cast and what karma to give.
*
* Key Votes:
* - up vote on question
* - up vote on answer
* - marked as best answer
*
* @param type $event
*/
public static function onQuestionVoteAfterSave($event)
{
switch ($event->sender->vote_type) {
case "up":
// Only vote on questions and answers
switch ($event->sender->vote_on) {
case "question":
Karma::model()->addKarma('question_up_vote', $event->sender->created_by);
break;
case "answer":
Karma::model()->addKarma('answer_up_vote', $event->sender->created_by);
break;
}
break;
case "accepted_answer":
Karma::model()->addKarma('accepted_answer', $event->sender->created_by);
break;
}
}
/**
* Deletes a karma record
*/
public function actionDelete()
{
$id = (int) Yii::app()->request->getQuery('id');
$doit = (int) Yii::app()->request->getQuery('doit');
$karma = Karma::model()->resetScope()->findByPk($id);
if ($karma == null) {
throw new CHttpException(404, "Karma record not found");
}
if ($doit == 2) {
$this->forcePostRequest();
$karma->delete();
$this->redirect($this->createUrl('index'));
}
$this->render('delete', array('model' => $karma));
}
/**
* Private method that handles assinging
* karma to a user
* @param string $karma_name
* @param int $user_id
* @return bool
*/
public function addKarma($karma_name, $user_id)
{
// First find the karma record
$karma = Karma::model()->findByAttributes(array('name' => $karma_name));
if ($karma) {
KarmaUser::model()->attachKarma($user_id, $karma->id);
return true;
} else {
return false;
}
}