_sort_nav_menu_items

函数


_sort_nav_menu_items ( $a, $b )
Access
Private
参数
  • (object)
    $a
    The first object to compare
    Required:
  • (object)
    $b
    The second object to compare
    Required:
返回值
  • (int) -1, 0, or 1 if $a is considered to be respectively less than, equal to, or greater than $b.
定义位置
  • wp-includes/deprecated.php
    , line 3890
引入
3.0.0
弃用
4.7.0

Sort menu items by the desired key.

function _sort_nav_menu_items( $a, $b ) {
	global $_menu_item_sort_prop;

	_deprecated_function( __FUNCTION__, '4.7.0', 'wp_list_sort()' );

	if ( empty( $_menu_item_sort_prop ) )
		return 0;

	if ( ! isset( $a->$_menu_item_sort_prop ) || ! isset( $b->$_menu_item_sort_prop ) )
		return 0;

	$_a = (int) $a->$_menu_item_sort_prop;
	$_b = (int) $b->$_menu_item_sort_prop;

	if ( $a->$_menu_item_sort_prop == $b->$_menu_item_sort_prop )
		return 0;
	elseif ( $_a == $a->$_menu_item_sort_prop && $_b == $b->$_menu_item_sort_prop )
		return $_a $_menu_item_sort_prop, $b->$_menu_item_sort_prop );
}