Source
File: wp-includes/class-wp-customize-nav-menus.php
public function enqueue_scripts() {
wp_enqueue_style( 'customize-nav-menus' );
wp_enqueue_script( 'customize-nav-menus' );
$temp_nav_menu_setting = new WP_Customize_Nav_Menu_Setting( $this->manager, 'nav_menu[-1]' );
$temp_nav_menu_item_setting = new WP_Customize_Nav_Menu_Item_Setting( $this->manager, 'nav_menu_item[-1]' );
$num_locations = count( get_registered_nav_menus() );
if ( 1 === $num_locations ) {
$locations_description = __( 'Your theme can display menus in one location.' );
} else {
/* translators: %s: Number of menu locations. */
$locations_description = sprintf( _n( 'Your theme can display menus in %s location.', 'Your theme can display menus in %s locations.', $num_locations ), number_format_i18n( $num_locations ) );
}
// Pass data to JS.
$settings = array(
'allMenus' => wp_get_nav_menus(),
'itemTypes' => $this->available_item_types(),
'l10n' => array(
'untitled' => _x( '(no label)', 'missing menu item navigation label' ),
'unnamed' => _x( '(unnamed)', 'Missing menu name.' ),
'custom_label' => __( 'Custom Link' ),
'page_label' => get_post_type_object( 'page' )->labels->singular_name,
/* translators: %s: Menu location. */
'menuLocation' => _x( '(Currently set to: %s)', 'menu' ),
'locationsTitle' => 1 === $num_locations ? __( 'Menu Location' ) : __( 'Menu Locations' ),
'locationsDescription' => $locations_description,
'menuNameLabel' => __( 'Menu Name' ),
'newMenuNameDescription' => __( 'If your theme has multiple menus, giving them clear names will help you manage them.' ),
'itemAdded' => __( 'Menu item added' ),
'itemDeleted' => __( 'Menu item deleted' ),
'menuAdded' => __( 'Menu created' ),
'menuDeleted' => __( 'Menu deleted' ),
'movedUp' => __( 'Menu item moved up' ),
'movedDown' => __( 'Menu item moved down' ),
'movedLeft' => __( 'Menu item moved out of submenu' ),
'movedRight' => __( 'Menu item is now a sub-item' ),
/* translators: ▸ is the unicode right-pointing triangle. %s: Section title in the Customizer. */
'customizingMenus' => sprintf( __( 'Customizing ▸ %s' ), esc_html( $this->manager->get_panel( 'nav_menus' )->title ) ),
/* translators: %s: Title of an invalid menu item. */
'invalidTitleTpl' => __( '%s (Invalid)' ),
/* translators: %s: Title of a menu item in draft status. */
'pendingTitleTpl' => __( '%s (Pending)' ),
/* translators: %d: Number of menu items found. */
'itemsFound' => __( 'Number of items found: %d' ),
/* translators: %d: Number of additional menu items found. */
'itemsFoundMore' => __( 'Additional items found: %d' ),
'itemsLoadingMore' => __( 'Loading more results... please wait.' ),
'reorderModeOn' => __( 'Reorder mode enabled' ),
'reorderModeOff' => __( 'Reorder mode closed' ),
'reorderLabelOn' => esc_attr__( 'Reorder menu items' ),
'reorderLabelOff' => esc_attr__( 'Close reorder mode' ),
),
'settingTransport' => 'postMessage',
'phpIntMax' => PHP_INT_MAX,
'defaultSettingValues' => array(
'nav_menu' => $temp_nav_menu_setting->default,
'nav_menu_item' => $temp_nav_menu_item_setting->default,
),
'locationSlugMappedToName' => get_registered_nav_menus(),
);
$data = sprintf( 'var _wpCustomizeNavMenusSettings = %s;', wp_json_encode( $settings ) );
wp_scripts()->add_data( 'customize-nav-menus', 'data', $data );
// This is copied from nav-menus.php, and it has an unfortunate object name of `menus`.
$nav_menus_l10n = array(
'oneThemeLocationNoMenus' => null,
'moveUp' => __( 'Move up one' ),
'moveDown' => __( 'Move down one' ),
'moveToTop' => __( 'Move to the top' ),
/* translators: %s: Previous item name. */
'moveUnder' => __( 'Move under %s' ),
/* translators: %s: Previous item name. */
'moveOutFrom' => __( 'Move out from under %s' ),
/* translators: %s: Previous item name. */
'under' => __( 'Under %s' ),
/* translators: %s: Previous item name. */
'outFrom' => __( 'Out from under %s' ),
/* translators: 1: Item name, 2: Item position, 3: Total number of items. */
'menuFocus' => __( '%1$s. Menu item %2$d of %3$d.' ),
/* translators: 1: Item name, 2: Item position, 3: Parent item name. */
'subMenuFocus' => __( '%1$s. Sub item number %2$d under %3$s.' ),
);
wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );
}