wc_nav_menu_item_classes() │ WC 1.0

Fix active class in nav for shop page.

No Hooks.

Returns

Array.

Usage

wc_nav_menu_item_classes( $menu_items );

$menu_items(array) (required)

Menu items.

wc_nav_menu_item_classes() wc nav menu item classes code ^{WC 9.8.5}

function wc_nav_menu_item_classes( $menu_items ) {
	if ( ! is_woocommerce() ) {
		return $menu_items;
	}

	$shop_page      = wc_get_page_id( 'shop' );
	$page_for_posts = (int) get_option( 'page_for_posts' );

	if ( ! empty( $menu_items ) && is_array( $menu_items ) ) {
		foreach ( $menu_items as $key => $menu_item ) {
			$classes = (array) $menu_item->classes;
			$menu_id = (int) $menu_item->object_id;

			// Unset active class for blog page.
			if ( $page_for_posts === $menu_id && isset( $menu_item->object ) && 'page' === $menu_item->object ) {
				$menu_items[ $key ]->current = false;

				if ( in_array( 'current_page_parent', $classes, true ) ) {
					unset( $classes[ array_search( 'current_page_parent', $classes, true ) ] );
				}

				if ( in_array( 'current-menu-item', $classes, true ) ) {
					unset( $classes[ array_search( 'current-menu-item', $classes, true ) ] );
				}
			} elseif ( is_shop() && $shop_page === $menu_id && 'page' === $menu_item->object ) {
				// Set active state if this is the shop page link.
				$menu_items[ $key ]->current = true;
				$classes[]                   = 'current-menu-item';
				$classes[]                   = 'current_page_item';

			} elseif ( is_singular( 'product' ) && $shop_page === $menu_id ) {
				// Set parent state if this is a product page.
				$classes[] = 'current_page_parent';
			}

			$menu_items[ $key ]->classes = array_unique( $classes );
		}
	}

	return $menu_items;
}