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Source View: nav_menu_css_class

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Source View

Line Code
144            *
145            * @since 3.0.0
146            * @since 4.1.0 The `$depth` parameter was added.
147            *
148            * @param string[] $classes Array of the CSS classes that are applied to the menu item's `<li>` element.
149            * @param WP_Post  $item    The current menu item.
150            * @param stdClass $args    An object of wp_nav_menu() arguments.
151            * @param int      $depth   Depth of menu item. Used for padding.
152            */
153           $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
154           $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
155
156           /**
157            * Filters the ID applied to a menu item's list item element.
158            *
159            * @since 3.0.1
160            * @since 4.1.0 The `$depth` parameter was added.
161            *
162            * @param string   $menu_id The ID that is applied to the menu item's `<li>` element.