/**
* 通过主键，删除一条记录，禁止删除group_id=1，group_pid=0的根组
* @param integer $groupId
* @return integer
*/
public function removeByPk($groupId)
{
if (($groupId = (int) $groupId) <= 1) {
return false;
}
$tableName = $this->getTblprefix() . TableNames::getGroups();
$sql = $this->getCommandBuilder()->createDelete($tableName, '`group_id` = ?');
$rowCount = $this->delete($sql, $groupId);
return $rowCount;
}
/**
* 获取“父ID”验证规则
* @param mixed $value
* @return array
*/
public function getGroupPidRule($value)
{
return array('DbExists' => new validator\DbExistsValidator($value, true, Lang::_('SRV_FILTER_USER_GROUPS_GROUP_PID_EXISTS'), $this->getDbProxy(), TableNames::getGroups(), 'group_id'));
}
