apply_filters( 'nav_menu_css_class', string[] $classes , WP_Post $item , stdClass $args , int $depth )
Filters the CSS classes applied to a menu item’s list item element.
Description
Parameters
- $classes
-
(string[]) Array of the CSS classes that are applied to the menu item's
<li>element. - $item
-
(WP_Post) The current menu item.
- $args
-
(stdClass) An object of wp_nav_menu() arguments.
- $depth
-
(int) Depth of menu item. Used for padding.
Source
Changelog
| Version | Description |
|---|---|
| 4.1.0 | The $depth parameter was added. |
| 3.0.0 | Introduced. |
Basic Usage:
<?php function filter_handler( $classes, $item, $args, $depth ) { ...... } add_filter( 'nav_menu_css_class', 'filter_handler', 10, 4 ); ?>Apply classes to a specific menu (theme location). WordPress 4.1 or higher.
function wpdocs_channel_nav_class( $classes, $item, $args ) { if ( 'network-menu' === $args->theme_location ) { $classes[] = "network-menu-item"; } return $classes; } add_filter( 'nav_menu_css_class' , 'wpdocs_channel_nav_class' , 10, 4 );