: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
</div><!-- /.tabs-panel -->
<div id="<?php echo esc_attr( "tabs-panel-{$taxonomy_name}-all" ); ?>"
class="tabs-panel tabs-panel-view-all <?php echo ( 'all' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>"
role="region" aria-label="<?php echo esc_attr( $taxonomy->labels->all_items ); ?>" tabindex="0"
<?php if ( ! empty( $page_links ) ) : ?>
<div class="add-menu-item-pagelinks">
<?php echo $page_links; ?>
<ul id="<?php echo esc_attr( "{$taxonomy_name}checklist" ); ?>"
data-wp-lists="<?php echo esc_attr( "list:{$taxonomy_name}" ); ?>"
class="categorychecklist form-no-clear"
$args['walker'] = $walker;
array_map( 'wp_setup_nav_menu_item', $terms ),
<?php if ( ! empty( $page_links ) ) : ?>
<div class="add-menu-item-pagelinks">
<?php echo $page_links; ?>
</div><!-- /.tabs-panel -->
<div id="<?php echo esc_attr( "tabs-panel-search-taxonomy-{$taxonomy_name}" ); ?>"
class="tabs-panel <?php echo ( 'search' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>"
role="region" aria-label="<?php echo esc_attr( $taxonomy->labels->search_items ); ?>" tabindex="0">
if ( isset( $_REQUEST[ "quick-search-taxonomy-{$taxonomy_name}" ] ) ) {
$searched = esc_attr( $_REQUEST[ "quick-search-taxonomy-{$taxonomy_name}" ] );
$search_results = get_terms(
'taxonomy' => $taxonomy_name,
'name__like' => $searched,
$search_results = array();
<p class="quick-search-wrap">
<label for="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>" class="screen-reader-text">
/* translators: Hidden accessibility text. */
class="quick-search" value="<?php echo $searched; ?>"
name="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>"
id="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>"
<span class="spinner"></span>
'small quick-search-submit hide-if-js',
array( 'id' => "submit-quick-search-taxonomy-{$taxonomy_name}" )
<ul id="<?php echo esc_attr( "{$taxonomy_name}-search-checklist" ); ?>"
data-wp-lists="<?php echo esc_attr( "list:{$taxonomy_name}" ); ?>"
class="categorychecklist form-no-clear"
<?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
$args['walker'] = $walker;
array_map( 'wp_setup_nav_menu_item', $search_results ),
<?php elseif ( is_wp_error( $search_results ) ) : ?>
<li><?php echo $search_results->get_error_message(); ?></li>
<?php elseif ( ! empty( $searched ) ) : ?>
<li><?php _e( 'No results found.' ); ?></li>
</div><!-- /.tabs-panel -->
<p class="button-controls wp-clearfix" data-items-type="<?php echo esc_attr( "taxonomy-{$taxonomy_name}" ); ?>">
<span class="list-controls hide-if-no-js">
<input type="checkbox"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?>
id="<?php echo esc_attr( $tab_name ); ?>" class="select-all"
<label for="<?php echo esc_attr( $tab_name ); ?>"><?php _e( 'Select All' ); ?></label>
<span class="add-to-menu">
<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?>
class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>"
name="add-taxonomy-menu-item" id="<?php echo esc_attr( "submit-taxonomy-{$taxonomy_name}" ); ?>"
<span class="spinner"></span>
</div><!-- /.taxonomydiv -->
* Save posted nav menu item data.
* @param int $menu_id The menu ID for which to save this item. Value of 0 makes a draft, orphaned menu item. Default 0.
* @param array[] $menu_data The unsanitized POSTed menu item data.
* @return int[] The database IDs of the items saved
function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
$menu_id = (int) $menu_id;
if ( 0 === $menu_id || is_nav_menu( $menu_id ) ) {
// Loop through all the menu items' POST values.
foreach ( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
// Checkbox is not checked.
empty( $_item_object_data['menu-item-object-id'] ) &&
// And item type either isn't set.
! isset( $_item_object_data['menu-item-type'] ) ||
// Or URL is the default.
in_array( $_item_object_data['menu-item-url'], array( 'https://', 'http://', '' ), true ) ||
// Or it's not a custom menu item (but not the custom home page).
! ( 'custom' === $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) ||
// Or it *is* a custom menu item that already exists.
! empty( $_item_object_data['menu-item-db-id'] )
// Then this potential menu item is not getting added to this menu.
// If this possible menu item doesn't actually have a menu database ID yet.
empty( $_item_object_data['menu-item-db-id'] ) ||
( 0 > $_possible_db_id ) ||
$_possible_db_id !== (int) $_item_object_data['menu-item-db-id']
$_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
$items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
* Adds custom arguments to some of the meta box object types.
* @param object $data_object The post type or taxonomy meta-object.
* @return object The post type or taxonomy object.
function _wp_nav_menu_meta_box_object( $data_object = null ) {
if ( isset( $data_object->name ) ) {
if ( 'page' === $data_object->name ) {
$data_object->_default_query = array(
'orderby' => 'menu_order title',
'post_status' => 'publish',
// Posts should show only published items.
} elseif ( 'post' === $data_object->name ) {
$data_object->_default_query = array(
'post_status' => 'publish',
// Categories should be in reverse chronological order.
} elseif ( 'category' === $data_object->name ) {
$data_object->_default_query = array(
// Custom post types should show only published items.
$data_object->_default_query = array(
'post_status' => 'publish',
* Returns the menu formatted to edit.
* @param int $menu_id Optional. The ID of the menu to format. Default 0.
* @return string|WP_Error The menu formatted to edit or error object on failure.
function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
$menu = wp_get_nav_menu_object( $menu_id );
// If the menu exists, get its items.
if ( is_nav_menu( $menu ) ) {
$menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'post_status' => 'any' ) );
$result = '<div id="menu-instructions" class="post-body-plain';
$result .= ( ! empty( $menu_items ) ) ? ' menu-instructions-inactive">' : '">';
$result .= '<p>' . __( 'Add menu items from the column on the left.' ) . '</p>';
if ( empty( $menu_items ) ) {
return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
* Filters the Walker class used when adding nav menu items.
* @param string $class The walker class to use. Default 'Walker_Nav_Menu_Edit'.
* @param int $menu_id ID of the menu being rendered.
$walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
if ( class_exists( $walker_class_name ) ) {
$walker = new $walker_class_name();
/* translators: %s: Walker class name. */
__( 'The Walker class named %s does not exist.' ),
'<strong>' . $walker_class_name . '</strong>'
$some_pending_menu_items = false;
$some_invalid_menu_items = false;
foreach ( (array) $menu_items as $menu_item ) {
if ( isset( $menu_item->post_status ) && 'draft' === $menu_item->post_status ) {
$some_pending_menu_items = true;
if ( ! empty( $menu_item->_invalid ) ) {
$some_invalid_menu_items = true;
if ( $some_pending_menu_items ) {
$message = __( 'Click Save Menu to make pending menu items public.' );
'additional_classes' => array( 'notice-alt', 'inline' ),
$result .= wp_get_admin_notice( $message, $notice_args );
if ( $some_invalid_menu_items ) {
$message = __( 'There are some invalid menu items. Please check or delete them.' );
'additional_classes' => array( 'notice-alt', 'inline' ),
$result .= wp_get_admin_notice( $message, $notice_args );
$result .= '<ul class="menu" id="menu-to-edit"> ';
$result .= walk_nav_menu_tree(
array_map( 'wp_setup_nav_menu_item', $menu_items ),
(object) array( 'walker' => $walker )
} elseif ( is_wp_error( $menu ) ) {
* Returns the columns for the nav menus page.
* @return string[] Array of column titles keyed by their column name.
function wp_nav_menu_manage_columns() {
'_title' => __( 'Show advanced menu properties' ),
'cb' => '<input type="checkbox" />',
'link-target' => __( 'Link Target' ),
'title-attribute' => __( 'Title Attribute' ),
'css-classes' => __( 'CSS Classes' ),
'xfn' => __( 'Link Relationship (XFN)' ),
'description' => __( 'Description' ),
* Deletes orphaned draft menu items
* @global wpdb $wpdb WordPress database abstraction object.
function _wp_delete_orphaned_draft_menu_items() {
$delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
// Delete orphaned draft menu items.
$menu_items_to_delete = $wpdb->get_col(
"SELECT ID FROM $wpdb->posts AS p
LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id
WHERE post_type = 'nav_menu_item' AND post_status = 'draft'
AND meta_key = '_menu_item_orphaned' AND meta_value < %d",
foreach ( (array) $menu_items_to_delete as $menu_item_id ) {
wp_delete_post( $menu_item_id, true );
* @param int|string $nav_menu_selected_id ID, slug, or name of the currently-selected menu.
* @param string $nav_menu_selected_title Title of the currently-selected menu.
* @return string[] The menu updated messages.
function wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ) {
$unsorted_menu_items = wp_get_nav_menu_items(
'post_status' => 'draft,publish',
// Index menu items by DB ID.
foreach ( $unsorted_menu_items as $_item ) {
$menu_items[ $_item->db_id ] = $_item;
wp_defer_term_counting( true );
// Loop through all the menu items' POST variables.
if ( ! empty( $_POST['menu-item-db-id'] ) ) {
foreach ( (array) $_POST['menu-item-db-id'] as $_key => $k ) {
// Menu item title can't be blank.
if ( ! isset( $_POST['menu-item-title'][ $_key ] ) || '' === $_POST['menu-item-title'][ $_key ] ) {
foreach ( $post_fields as $field ) {
$args[ $field ] = isset( $_POST[ $field ][ $_key ] ) ? $_POST[ $field ][ $_key ] : '';
$menu_item_db_id = wp_update_nav_menu_item(
( (int) $_POST['menu-item-db-id'][ $_key ] !== $_key ? 0 : $_key ),
if ( is_wp_error( $menu_item_db_id ) ) {
$messages[] = wp_get_admin_notice(
$menu_item_db_id->get_error_message(),
'additional_classes' => array( 'error' ),
unset( $menu_items[ $menu_item_db_id ] );
// Remove menu items from the menu that weren't in $_POST.
if ( ! empty( $menu_items ) ) {
foreach ( array_keys( $menu_items ) as $menu_item_id ) {
if ( is_nav_menu_item( $menu_item_id ) ) {
wp_delete_post( $menu_item_id );
// Store 'auto-add' pages.
$auto_add = ! empty( $_POST['auto-add-pages'] );
$nav_menu_option = (array) get_option( 'nav_menu_options' );
if ( ! isset( $nav_menu_option['auto_add'] ) ) {
$nav_menu_option['auto_add'] = array();
if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'], true ) ) {
$nav_menu_option['auto_add'][] = $nav_menu_selected_id;
$key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'], true );
unset( $nav_menu_option['auto_add'][ $key ] );
// Remove non-existent/deleted menus.
$nav_menu_option['auto_add'] = array_intersect(
$nav_menu_option['auto_add'],
wp_get_nav_menus( array( 'fields' => 'ids' ) )
update_option( 'nav_menu_options', $nav_menu_option );
wp_defer_term_counting( false );
/** This action is documented in wp-includes/nav-menu.php */
do_action( 'wp_update_nav_menu', $nav_menu_selected_id );
/* translators: %s: Nav menu title. */
$message = sprintf( __( '%s has been updated.' ), '<strong>' . $nav_menu_selected_title . '</strong>' );
'additional_classes' => array( 'updated' ),