<?php
/**
 * @author: CeeFee
 * @description: 考试
 */

class STopicUse extends MyActiveRecord
{
	public static function model($className = __CLASS__)
	{
		return parent::model($className);
	}
	
	public function tableName()
	{
		return 'topic_use';
	}
	
	public function getTopicUses($topicIds)
	{
		$criteria = new CDbCriteria();
		$criteria->addInCondition('topic_id', $topicIds);
		$criteria->addCondition('`mode` = 1');
		$criteria->order = 'topic_id ASC';
		
		$result = array();
		$query  = getAttributes($this->findAll($criteria));
		
		if ($query)
		{
			foreach ($query AS $k => $v)
			{
				$result[$v['topic_id']][] = $v;
			}
		}
		
		return $result;
	}
}