/**
* Checks if the currently logged in user is following the given user.
* @param int $id The ID to check
* @return boolean
*/
public static function isFollowing($id = NULL)
{
if ($id == NULL || Yii::app()->user->isGuest) {
return false;
}
$following = Follower::model()->findByAttributes(array('follower_id' => Yii::app()->user->id, 'followee_id' => $id));
return $following != NULL;
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model = Follower::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}
public function actionFollowing($id = null)
{
if ($id == null) {
if (Yii::app()->user->isGuest) {
$this->redirect($this->createUrl('site/login'));
}
$id = Yii::app()->user->id;
}
$myFollowing = array();
$following = Follower::model()->findAllByAttributes(array('follower_id' => $id));
if ($following != null) {
foreach ($following as $followee) {
$myFollowing[] = $followee->followee_id;
}
}
$criteria = new CDbCriteria();
$criteria->addInCondition('id', $myFollowing);
$following = User::model()->findAll($criteria);
$this->render('following', array('users' => $following));
}
