本文整理匯總了PHP中table_sql::construct_order_by方法的典型用法代碼示例。如果您正苦於以下問題：PHP table_sql::construct_order_by方法的具體用法？PHP table_sql::construct_order_by怎麽用？PHP table_sql::construct_order_by使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類table_sql的用法示例。
在下文中一共展示了table_sql::construct_order_by方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: construct_order_by
/**
* Construct the ORDER BY clause.
*
* We override this to ensure that XP set to null appears at the bottom, not the top.
*
* @param array $cols The columns.
* @param array $textsortcols The text columns.
* @return string
*/
public static function construct_order_by($cols, $textsortcols = array())
{
$newcols = array();
// We use a foreach to maintain the order in which the fields were defined.
foreach ($cols as $field => $sortorder) {
if ($field == 'xp') {
$field = 'COALESCE(xp, 0)';
}
$newcols[$field] = $sortorder;
}
return parent::construct_order_by($newcols, $textsortcols);
}