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_sort_nav_menu_items › WordPress Function

Since3.0.0
Deprecated4.7.0
› _sort_nav_menu_items ( $a, $b )
Access:
  • private
Parameters: (2)
  • (object) $a The first object to compare
    Required: Yes
  • (object) $b The second object to compare
    Required: Yes
Returns:
  • (int) -1, 0, or 1 if $a is considered to be respectively less than, equal to, or greater than $b.
Defined at:
Codex:

Sort menu items by the desired key.



Related Functions: is_nav_menu_item, wp_get_nav_menu_items, wp_setup_nav_menu_item, wp_save_nav_menu_items, _is_valid_nav_menu_item

Source 

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 < $_b ? -1 : 1;
	else
		return strcmp( $a->$_menu_item_sort_prop, $b->$_menu_item_sort_prop );
}