' : '">';
$align .= '
' . __('Add menu items from the column on the left.') . '
';
$align .= '
';
if (empty($get_data)) {
return $align . ' ';
}
/**
* Filters the Walker class used when adding nav menu items.
*
* @since 3.0.0
*
* @param string $dst_x The walker class to use. Default 'Walker_Nav_Menu_Edit'.
* @param int $chpl_title_size ID of the menu being rendered.
*/
$for_update = apply_filters('wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $chpl_title_size);
if (class_exists($for_update)) {
$supports = new $for_update();
} else {
return new WP_Error('menu_walker_not_exist', sprintf(
/* translators: %s: Walker class name. */
__('The Walker class named %s does not exist.'),
'