View file vkclone-0.0.1/protected/modules/groups/controllers/DefaultController.php

<?php
class DefaultController extends FrontEndController {
	public function accessRules() {
		return CMap::mergeArray(array(
			array('allow',
				'actions' => array('index', 'recentGroups', 'myGroups', 'userGroups', 'participationGroups'),
				'users' => array('@'),
			),
		), parent::accessRules());
	}

	/**
	 * Shows the most popular groups
	 */
	public function actionIndex() {
		$model = new Group('search');
		$model->unsetAttributes();
		if (isset($_GET[CHtml::modelName(Group::model())]))
			$model->attributes = $_GET[CHtml::modelName(Group::model())];
		$this->render('index', array(
			'model' => $model,
			'groups' => new CActiveDataProvider(Group::model(), array(
				'criteria' => array(
					'order' => 'total_members DESC'
				),
			)),
		));
	}

	/**
	 * Shows recently created groups
	 */
	public function actionRecentGroups() {
		$this->render('recentGroups', array(
			'groups' => new CActiveDataProvider(Group::model(), array('criteria' => array(
				'order' => 'created_at DESC',
			))),
		));
	}

	/**
	 * Shows groups I created
	 */
	public function actionMyGroups() {
		$model = new Group('create');
		$model->creator_id = Yii::app()->user->record->id;
		if (isset($_POST[CHtml::modelName($model)])) {
			$model->attributes = $_POST[CHtml::modelName($model)];
			if ($model->validate() && $model->create()) {
				Yii::app()->user->setAlert(Yii::t('Groups', 'Group created'), 'success');
				$this->refresh();
			}
		}

		$this->render('myGroups', array(
			'model' => $model,
			'groups' => new CActiveDataProvider(Group::model(), array('criteria' => array(
				'condition' => 'creator_id = :creator_id',
				'params' => array(':creator_id' => $this->webUser->id),
				'order' => 'total_members',
			))),
		));
	}

	public function actionUserGroups($user) {
		if (($user = User::model()->findByPk($user)) === null)
			throw new CHttpException(404, 'Invalid User!');
		if ($user->id == $this->webUser->id)
			$this->redirect(array('myGroups'));

		$this->render('userGroups', array(
			'user' => $user,
			'groups' => new CActiveDataProvider(Group::model(), array('criteria' => array(
				'condition' => 'creator_id = :creator_id',
				'params' => array(':creator_id' => $user->id),
				'order' => 'total_members',
			))),
		));
	}

	/**
	 * Shows groups I participated
	 */
	public function actionParticipationGroups() {
		$this->render('participationGroups', array(
			'groups' => new CActiveDataProvider(Group::model(), array('criteria' => array(
				'condition' => '(SELECT COUNT(*) FROM '.GroupMember::model()->tableName().' WHERE `group_id` = `t`.`id` AND `user_id` = :user_id) > 0',
				'params' => array(':user_id' => Yii::app()->user->record->id),
				'order' => 't.total_members',
			))),
		));
	}
}