CourseStudyRecordModel.class.php
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<?php
/**
* Created by PhpStorm.
* User: liyifei2012it
* Date: 17/10/12
* Time: 18:43
*/
namespace Common\Model;
class CourseStudyRecordModel extends \Com\Model
{
// 构造方法
public function __construct()
{
parent::__construct('StudyRecord', 'oa_course_');
}
/**
* 获取用户每个课程中第一次学习的时间
* @author liyifei
* @param string $uid
* @param array $articleIds
* @return array
*/
public function listFirstStudy($uid, $articleIds)
{
$conds = [
'uid' => $uid,
'article_id' => $articleIds,
];
$wheres = [];
$params = [];
$this->_parse_where($wheres, $params, $conds);
// 企业标记
$wheres[] = "`{$this->prefield}domain`=?";
$params[] = QY_DOMAIN;
// 状态条件
$wheres[] = "`{$this->prefield}status`<?";
$params[] = $this->get_st_delete();
$wheres_sql = implode(' AND ', $wheres);
$sql = "SELECT `article_id`, MIN(`created`) `created` FROM __TABLE__ WHERE {$wheres_sql} GROUP BY `article_id`";
return $this->_m->fetch_array($sql, $params);
}
}