--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-admin/includes/nav-menu.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,1290 @@
+<?php
+
+/**
+ * Create HTML list of nav menu input items.
+ *
+ * @package WordPress
+ * @since 3.0.0
+ * @uses Walker_Nav_Menu
+ */
+class Walker_Nav_Menu_Edit extends Walker_Nav_Menu {
+ /**
+ * Starts the list before the elements are added.
+ *
+ * @see Walker_Nav_Menu::start_lvl()
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference.
+ * @param int $depth Depth of menu item. Used for padding.
+ * @param array $args Not used.
+ */
+ function start_lvl( &$output, $depth = 0, $args = array() ) {}
+
+ /**
+ * Ends the list of after the elements are added.
+ *
+ * @see Walker_Nav_Menu::end_lvl()
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference.
+ * @param int $depth Depth of menu item. Used for padding.
+ * @param array $args Not used.
+ */
+ function end_lvl( &$output, $depth = 0, $args = array() ) {}
+
+ /**
+ * Start the element output.
+ *
+ * @see Walker_Nav_Menu::start_el()
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference. Used to append additional content.
+ * @param object $item Menu item data object.
+ * @param int $depth Depth of menu item. Used for padding.
+ * @param array $args Not used.
+ * @param int $id Not used.
+ */
+ function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
+ global $_wp_nav_menu_max_depth;
+ $_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;
+
+ ob_start();
+ $item_id = esc_attr( $item->ID );
+ $removed_args = array(
+ 'action',
+ 'customlink-tab',
+ 'edit-menu-item',
+ 'menu-item',
+ 'page-tab',
+ '_wpnonce',
+ );
+
+ $original_title = '';
+ if ( 'taxonomy' == $item->type ) {
+ $original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
+ if ( is_wp_error( $original_title ) )
+ $original_title = false;
+ } elseif ( 'post_type' == $item->type ) {
+ $original_object = get_post( $item->object_id );
+ $original_title = get_the_title( $original_object->ID );
+ }
+
+ $classes = array(
+ 'menu-item menu-item-depth-' . $depth,
+ 'menu-item-' . esc_attr( $item->object ),
+ 'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
+ );
+
+ $title = $item->title;
+
+ if ( ! empty( $item->_invalid ) ) {
+ $classes[] = 'menu-item-invalid';
+ /* translators: %s: title of menu item which is invalid */
+ $title = sprintf( __( '%s (Invalid)' ), $item->title );
+ } elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
+ $classes[] = 'pending';
+ /* translators: %s: title of menu item in draft status */
+ $title = sprintf( __('%s (Pending)'), $item->title );
+ }
+
+ $title = ( ! isset( $item->label ) || '' == $item->label ) ? $title : $item->label;
+
+ $submenu_text = '';
+ if ( 0 == $depth )
+ $submenu_text = 'style="display: none;"';
+
+ ?>
+ <li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
+ <dl class="menu-item-bar">
+ <dt class="menu-item-handle">
+ <span class="item-title"><span class="menu-item-title"><?php echo esc_html( $title ); ?></span> <span class="is-submenu" <?php echo $submenu_text; ?>><?php _e( 'sub item' ); ?></span></span>
+ <span class="item-controls">
+ <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
+ <span class="item-order hide-if-js">
+ <a href="<?php
+ echo wp_nonce_url(
+ add_query_arg(
+ array(
+ 'action' => 'move-up-menu-item',
+ 'menu-item' => $item_id,
+ ),
+ remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
+ ),
+ 'move-menu_item'
+ );
+ ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">↑</abbr></a>
+ |
+ <a href="<?php
+ echo wp_nonce_url(
+ add_query_arg(
+ array(
+ 'action' => 'move-down-menu-item',
+ 'menu-item' => $item_id,
+ ),
+ remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
+ ),
+ 'move-menu_item'
+ );
+ ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">↓</abbr></a>
+ </span>
+ <a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" href="<?php
+ echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) );
+ ?>"><?php _e( 'Edit Menu Item' ); ?></a>
+ </span>
+ </dt>
+ </dl>
+
+ <div class="menu-item-settings" id="menu-item-settings-<?php echo $item_id; ?>">
+ <?php if( 'custom' == $item->type ) : ?>
+ <p class="field-url description description-wide">
+ <label for="edit-menu-item-url-<?php echo $item_id; ?>">
+ <?php _e( 'URL' ); ?><br />
+ <input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
+ </label>
+ </p>
+ <?php endif; ?>
+ <p class="description description-thin">
+ <label for="edit-menu-item-title-<?php echo $item_id; ?>">
+ <?php _e( 'Navigation Label' ); ?><br />
+ <input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
+ </label>
+ </p>
+ <p class="description description-thin">
+ <label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
+ <?php _e( 'Title Attribute' ); ?><br />
+ <input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />
+ </label>
+ </p>
+ <p class="field-link-target description">
+ <label for="edit-menu-item-target-<?php echo $item_id; ?>">
+ <input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]"<?php checked( $item->target, '_blank' ); ?> />
+ <?php _e( 'Open link in a new window/tab' ); ?>
+ </label>
+ </p>
+ <p class="field-css-classes description description-thin">
+ <label for="edit-menu-item-classes-<?php echo $item_id; ?>">
+ <?php _e( 'CSS Classes (optional)' ); ?><br />
+ <input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr( implode(' ', $item->classes ) ); ?>" />
+ </label>
+ </p>
+ <p class="field-xfn description description-thin">
+ <label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
+ <?php _e( 'Link Relationship (XFN)' ); ?><br />
+ <input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" />
+ </label>
+ </p>
+ <p class="field-description description description-wide">
+ <label for="edit-menu-item-description-<?php echo $item_id; ?>">
+ <?php _e( 'Description' ); ?><br />
+ <textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea>
+ <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
+ </label>
+ </p>
+
+ <p class="field-move hide-if-no-js description description-wide">
+ <label>
+ <span><?php _e( 'Move' ); ?></span>
+ <a href="#" class="menus-move-up"><?php _e( 'Up one' ); ?></a>
+ <a href="#" class="menus-move-down"><?php _e( 'Down one' ); ?></a>
+ <a href="#" class="menus-move-left"></a>
+ <a href="#" class="menus-move-right"></a>
+ <a href="#" class="menus-move-top"><?php _e( 'To the top' ); ?></a>
+ </label>
+ </p>
+
+ <div class="menu-item-actions description-wide submitbox">
+ <?php if( 'custom' != $item->type && $original_title !== false ) : ?>
+ <p class="link-to-original">
+ <?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
+ </p>
+ <?php endif; ?>
+ <a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
+ echo wp_nonce_url(
+ add_query_arg(
+ array(
+ 'action' => 'delete-menu-item',
+ 'menu-item' => $item_id,
+ ),
+ admin_url( 'nav-menus.php' )
+ ),
+ 'delete-menu_item_' . $item_id
+ ); ?>"><?php _e( 'Remove' ); ?></a> <span class="meta-sep hide-if-no-js"> | </span> <a class="item-cancel submitcancel hide-if-no-js" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url( add_query_arg( array( 'edit-menu-item' => $item_id, 'cancel' => time() ), admin_url( 'nav-menus.php' ) ) );
+ ?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
+ </div>
+
+ <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
+ <input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" />
+ <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
+ <input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" />
+ <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
+ <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
+ </div><!-- .menu-item-settings-->
+ <ul class="menu-item-transport"></ul>
+ <?php
+ $output .= ob_get_clean();
+ }
+
+} // Walker_Nav_Menu_Edit
+
+/**
+ * Create HTML list of nav menu input items.
+ *
+ * @package WordPress
+ * @since 3.0.0
+ * @uses Walker_Nav_Menu
+ */
+class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu {
+ function __construct( $fields = false ) {
+ if ( $fields ) {
+ $this->db_fields = $fields;
+ }
+ }
+
+ /**
+ * Starts the list before the elements are added.
+ *
+ * @see Walker_Nav_Menu::start_lvl()
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference. Used to append additional content.
+ * @param int $depth Depth of page. Used for padding.
+ * @param array $args Not used.
+ */
+ function start_lvl( &$output, $depth = 0, $args = array() ) {
+ $indent = str_repeat( "\t", $depth );
+ $output .= "\n$indent<ul class='children'>\n";
+ }
+
+ /**
+ * Ends the list of after the elements are added.
+ *
+ * @see Walker_Nav_Menu::end_lvl()
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference. Used to append additional content.
+ * @param int $depth Depth of page. Used for padding.
+ * @param array $args Not used.
+ */
+ function end_lvl( &$output, $depth = 0, $args = array() ) {
+ $indent = str_repeat( "\t", $depth );
+ $output .= "\n$indent</ul>";
+ }
+
+ /**
+ * Start the element output.
+ *
+ * @see Walker_Nav_Menu::start_el()
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Passed by reference. Used to append additional content.
+ * @param object $item Menu item data object.
+ * @param int $depth Depth of menu item. Used for padding.
+ * @param array $args Not used.
+ * @param int $id Not used.
+ */
+ function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
+ global $_nav_menu_placeholder;
+
+ $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
+ $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
+ $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
+
+ $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
+
+ $output .= $indent . '<li>';
+ $output .= '<label class="menu-item-title">';
+ $output .= '<input type="checkbox" class="menu-item-checkbox';
+
+ if ( ! empty( $item->front_or_home ) )
+ $output .= ' add-to-top';
+
+ $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
+
+ if ( ! empty( $item->label ) ) {
+ $title = $item->label;
+ } elseif ( isset( $item->post_type ) ) {
+ /** This filter is documented in wp-includes/post-template.php */
+ $title = apply_filters( 'the_title', $item->post_title, $item->ID );
+ if ( ! empty( $item->front_or_home ) && _x( 'Home', 'nav menu home label' ) !== $title )
+ $title = sprintf( _x( 'Home: %s', 'nav menu front page title' ), $title );
+ }
+
+ $output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title );
+ $output .= '</label>';
+
+ // Menu item hidden fields
+ $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
+ $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="'. esc_attr( $item->menu_item_parent ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-attr_title" name="menu-item[' . $possible_object_id . '][menu-item-attr_title]" value="'. esc_attr( $item->attr_title ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
+ $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
+ }
+
+} // Walker_Nav_Menu_Checklist
+
+/**
+ * Prints the appropriate response to a menu quick search.
+ *
+ * @since 3.0.0
+ *
+ * @param array $request The unsanitized request values.
+ */
+function _wp_ajax_menu_quick_search( $request = array() ) {
+ $args = array();
+ $type = isset( $request['type'] ) ? $request['type'] : '';
+ $object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
+ $query = isset( $request['q'] ) ? $request['q'] : '';
+ $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
+
+ if ( 'markup' == $response_format ) {
+ $args['walker'] = new Walker_Nav_Menu_Checklist;
+ }
+
+ if ( 'get-post-item' == $type ) {
+ if ( post_type_exists( $object_type ) ) {
+ if ( isset( $request['ID'] ) ) {
+ $object_id = (int) $request['ID'];
+ if ( 'markup' == $response_format ) {
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
+ } elseif ( 'json' == $response_format ) {
+ $post_obj = get_post( $object_id );
+ echo json_encode(
+ array(
+ 'ID' => $object_id,
+ 'post_title' => get_the_title( $object_id ),
+ 'post_type' => get_post_type( $object_id ),
+ )
+ );
+ echo "\n";
+ }
+ }
+ } elseif ( taxonomy_exists( $object_type ) ) {
+ if ( isset( $request['ID'] ) ) {
+ $object_id = (int) $request['ID'];
+ if ( 'markup' == $response_format ) {
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
+ } elseif ( 'json' == $response_format ) {
+ $post_obj = get_term( $object_id, $object_type );
+ echo json_encode(
+ array(
+ 'ID' => $object_id,
+ 'post_title' => $post_obj->name,
+ 'post_type' => $object_type,
+ )
+ );
+ echo "\n";
+ }
+ }
+
+ }
+
+ } elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
+ if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
+ query_posts(array(
+ 'posts_per_page' => 10,
+ 'post_type' => $matches[2],
+ 's' => $query,
+ ));
+ if ( ! have_posts() )
+ return;
+ while ( have_posts() ) {
+ the_post();
+ if ( 'markup' == $response_format ) {
+ $var_by_ref = get_the_ID();
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 0, (object) $args );
+ } elseif ( 'json' == $response_format ) {
+ echo json_encode(
+ array(
+ 'ID' => get_the_ID(),
+ 'post_title' => get_the_title(),
+ 'post_type' => get_post_type(),
+ )
+ );
+ echo "\n";
+ }
+ }
+ } elseif ( 'taxonomy' == $matches[1] ) {
+ $terms = get_terms( $matches[2], array(
+ 'name__like' => $query,
+ 'number' => 10,
+ ));
+ if ( empty( $terms ) || is_wp_error( $terms ) )
+ return;
+ foreach( (array) $terms as $term ) {
+ if ( 'markup' == $response_format ) {
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
+ } elseif ( 'json' == $response_format ) {
+ echo json_encode(
+ array(
+ 'ID' => $term->term_id,
+ 'post_title' => $term->name,
+ 'post_type' => $matches[2],
+ )
+ );
+ echo "\n";
+ }
+ }
+ }
+ }
+}
+
+/**
+ * Register nav menu metaboxes and advanced menu items
+ *
+ * @since 3.0.0
+ **/
+function wp_nav_menu_setup() {
+ // Register meta boxes
+ wp_nav_menu_post_type_meta_boxes();
+ add_meta_box( 'add-custom-links', __( 'Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
+ wp_nav_menu_taxonomy_meta_boxes();
+
+ // Register advanced menu items (columns)
+ add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' );
+
+ // If first time editing, disable advanced items by default.
+ if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
+ $user = wp_get_current_user();
+ update_user_option($user->ID, 'managenav-menuscolumnshidden',
+ array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
+ true);
+ }
+}
+
+/**
+ * Limit the amount of meta boxes to just links, pages and cats for first time users.
+ *
+ * @since 3.0.0
+ **/
+function wp_initial_nav_menu_meta_boxes() {
+ global $wp_meta_boxes;
+
+ if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
+ return;
+
+ $initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-page', 'add-custom-links', 'add-category' );
+ $hidden_meta_boxes = array();
+
+ foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
+ foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
+ foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
+ if ( in_array( $box['id'], $initial_meta_boxes ) ) {
+ unset( $box['id'] );
+ } else {
+ $hidden_meta_boxes[] = $box['id'];
+ }
+ }
+ }
+ }
+
+ $user = wp_get_current_user();
+ update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
+}
+
+/**
+ * Creates metaboxes for any post type menu item.
+ *
+ * @since 3.0.0
+ */
+function wp_nav_menu_post_type_meta_boxes() {
+ $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
+
+ if ( ! $post_types )
+ return;
+
+ foreach ( $post_types as $post_type ) {
+ $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
+ if ( $post_type ) {
+ $id = $post_type->name;
+ // give pages a higher priority
+ $priority = ( 'page' == $post_type->name ? 'core' : 'default' );
+ add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type );
+ }
+ }
+}
+
+/**
+ * Creates metaboxes for any taxonomy menu item.
+ *
+ * @since 3.0.0
+ */
+function wp_nav_menu_taxonomy_meta_boxes() {
+ $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
+
+ if ( !$taxonomies )
+ return;
+
+ foreach ( $taxonomies as $tax ) {
+ $tax = apply_filters( 'nav_menu_meta_box_object', $tax );
+ if ( $tax ) {
+ $id = $tax->name;
+ add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
+ }
+ }
+}
+
+/**
+ * Check whether to disable the Menu Locations meta box submit button
+ *
+ * @since 3.6.0
+ *
+ * @uses global $one_theme_location_no_menus to determine if no menus exist
+ * @uses disabled() to output the disabled attribute in $other_attributes param in submit_button()
+ *
+ * @param int|string $nav_menu_selected_id (id, name or slug) of the currently-selected menu
+ * @return string Disabled attribute if at least one menu exists, false if not
+*/
+function wp_nav_menu_disabled_check( $nav_menu_selected_id ) {
+ global $one_theme_location_no_menus;
+
+ if ( $one_theme_location_no_menus )
+ return false;
+
+ return disabled( $nav_menu_selected_id, 0 );
+}
+
+/**
+ * Displays a metabox for the custom links menu item.
+ *
+ * @since 3.0.0
+ */
+function wp_nav_menu_item_link_meta_box() {
+ global $_nav_menu_placeholder, $nav_menu_selected_id;
+
+ $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
+
+ ?>
+ <div class="customlinkdiv" id="customlinkdiv">
+ <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
+ <p id="menu-item-url-wrap">
+ <label class="howto" for="custom-menu-item-url">
+ <span><?php _e('URL'); ?></span>
+ <input id="custom-menu-item-url" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-url]" type="text" class="code menu-item-textbox" value="http://" />
+ </label>
+ </p>
+
+ <p id="menu-item-name-wrap">
+ <label class="howto" for="custom-menu-item-name">
+ <span><?php _e( 'Link Text' ); ?></span>
+ <input id="custom-menu-item-name" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-title]" type="text" class="regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e('Menu Item'); ?>" />
+ </label>
+ </p>
+
+ <p class="button-controls">
+ <span class="add-to-menu">
+ <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-custom-menu-item" id="submit-customlinkdiv" />
+ <span class="spinner"></span>
+ </span>
+ </p>
+
+ </div><!-- /.customlinkdiv -->
+ <?php
+}
+
+/**
+ * Displays a metabox for a post type menu item.
+ *
+ * @since 3.0.0
+ *
+ * @param string $object Not used.
+ * @param string $post_type The post type object.
+ */
+function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
+ global $_nav_menu_placeholder, $nav_menu_selected_id;
+
+ $post_type_name = $post_type['args']->name;
+
+ // paginate browsing for large numbers of post objects
+ $per_page = 50;
+ $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
+ $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
+
+ $args = array(
+ 'offset' => $offset,
+ 'order' => 'ASC',
+ 'orderby' => 'title',
+ 'posts_per_page' => $per_page,
+ 'post_type' => $post_type_name,
+ 'suppress_filters' => true,
+ 'update_post_term_cache' => false,
+ 'update_post_meta_cache' => false
+ );
+
+ if ( isset( $post_type['args']->_default_query ) )
+ $args = array_merge($args, (array) $post_type['args']->_default_query );
+
+ // @todo transient caching of these results with proper invalidation on updating of a post of this type
+ $get_posts = new WP_Query;
+ $posts = $get_posts->query( $args );
+ if ( ! $get_posts->post_count ) {
+ echo '<p>' . __( 'No items.' ) . '</p>';
+ return;
+ }
+
+ $post_type_object = get_post_type_object($post_type_name);
+
+ $num_pages = $get_posts->max_num_pages;
+
+ $page_links = paginate_links( array(
+ 'base' => add_query_arg(
+ array(
+ $post_type_name . '-tab' => 'all',
+ 'paged' => '%#%',
+ 'item-type' => 'post_type',
+ 'item-object' => $post_type_name,
+ )
+ ),
+ 'format' => '',
+ 'prev_text' => __('«'),
+ 'next_text' => __('»'),
+ 'total' => $num_pages,
+ 'current' => $pagenum
+ ));
+
+ if ( !$posts )
+ $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
+
+ $db_fields = false;
+ if ( is_post_type_hierarchical( $post_type_name ) ) {
+ $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
+ }
+
+ $walker = new Walker_Nav_Menu_Checklist( $db_fields );
+
+ $current_tab = 'most-recent';
+ if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
+ $current_tab = $_REQUEST[$post_type_name . '-tab'];
+ }
+
+ if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
+ $current_tab = 'search';
+ }
+
+ $removed_args = array(
+ 'action',
+ 'customlink-tab',
+ 'edit-menu-item',
+ 'menu-item',
+ 'page-tab',
+ '_wpnonce',
+ );
+
+ ?>
+ <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
+ <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
+ <li <?php echo ( 'most-recent' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-most-recent" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'most-recent', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent">
+ <?php _e( 'Most Recent' ); ?>
+ </a>
+ </li>
+ <li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="<?php echo esc_attr( $post_type_name ); ?>-all" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#<?php echo $post_type_name; ?>-all">
+ <?php _e( 'View All' ); ?>
+ </a>
+ </li>
+ <li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-search" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
+ <?php _e( 'Search'); ?>
+ </a>
+ </li>
+ </ul><!-- .posttype-tabs -->
+
+ <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
+ echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>">
+ <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
+ <?php
+ $recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 15 ) );
+ $most_recent = $get_posts->query( $recent_args );
+ $args['walker'] = $walker;
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
+ ?>
+ </ul>
+ </div><!-- /.tabs-panel -->
+
+ <div class="tabs-panel <?php
+ echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
+ <?php
+ if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
+ $searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
+ $search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
+ } else {
+ $searched = '';
+ $search_results = array();
+ }
+ ?>
+ <p class="quick-search-wrap">
+ <input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
+ <span class="spinner"></span>
+ <?php submit_button( __( 'Search' ), 'button-small quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?>
+ </p>
+
+ <ul id="<?php echo $post_type_name; ?>-search-checklist" data-wp-lists="list:<?php echo $post_type_name?>" class="categorychecklist form-no-clear">
+ <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
+ <?php
+ $args['walker'] = $walker;
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
+ ?>
+ <?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>
+ <?php endif; ?>
+ </ul>
+ </div><!-- /.tabs-panel -->
+
+ <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
+ echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>">
+ <?php if ( ! empty( $page_links ) ) : ?>
+ <div class="add-menu-item-pagelinks">
+ <?php echo $page_links; ?>
+ </div>
+ <?php endif; ?>
+ <ul id="<?php echo $post_type_name; ?>checklist" data-wp-lists="list:<?php echo $post_type_name?>" class="categorychecklist form-no-clear">
+ <?php
+ $args['walker'] = $walker;
+
+ // if we're dealing with pages, let's put a checkbox for the front page at the top of the list
+ if ( 'page' == $post_type_name ) {
+ $front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
+ if ( ! empty( $front_page ) ) {
+ $front_page_obj = get_post( $front_page );
+ $front_page_obj->front_or_home = true;
+ array_unshift( $posts, $front_page_obj );
+ } else {
+ $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
+ array_unshift( $posts, (object) array(
+ 'front_or_home' => true,
+ 'ID' => 0,
+ 'object_id' => $_nav_menu_placeholder,
+ 'post_content' => '',
+ 'post_excerpt' => '',
+ 'post_parent' => '',
+ 'post_title' => _x('Home', 'nav menu home label'),
+ 'post_type' => 'nav_menu_item',
+ 'type' => 'custom',
+ 'url' => home_url('/'),
+ ) );
+ }
+ }
+
+ $posts = apply_filters( 'nav_menu_items_'.$post_type_name, $posts, $args, $post_type );
+ $checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
+
+ if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
+ $checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
+
+ }
+
+ echo $checkbox_items;
+ ?>
+ </ul>
+ <?php if ( ! empty( $page_links ) ) : ?>
+ <div class="add-menu-item-pagelinks">
+ <?php echo $page_links; ?>
+ </div>
+ <?php endif; ?>
+ </div><!-- /.tabs-panel -->
+
+ <p class="button-controls">
+ <span class="list-controls">
+ <a href="<?php
+ echo esc_url( add_query_arg(
+ array(
+ $post_type_name . '-tab' => 'all',
+ 'selectall' => 1,
+ ),
+ remove_query_arg( $removed_args )
+ ));
+ ?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
+ </span>
+
+ <span class="add-to-menu">
+ <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( __( 'Add to Menu' ) ); ?>" name="add-post-type-menu-item" id="<?php esc_attr_e( 'submit-posttype-' . $post_type_name ); ?>" />
+ <span class="spinner"></span>
+ </span>
+ </p>
+
+ </div><!-- /.posttypediv -->
+ <?php
+}
+
+/**
+ * Displays a metabox for a taxonomy menu item.
+ *
+ * @since 3.0.0
+ *
+ * @param string $object Not used.
+ * @param string $taxonomy The taxonomy object.
+ */
+function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
+ global $nav_menu_selected_id;
+ $taxonomy_name = $taxonomy['args']->name;
+
+ // paginate browsing for large numbers of objects
+ $per_page = 50;
+ $pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
+ $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
+
+ $args = array(
+ 'child_of' => 0,
+ 'exclude' => '',
+ 'hide_empty' => false,
+ 'hierarchical' => 1,
+ 'include' => '',
+ 'number' => $per_page,
+ 'offset' => $offset,
+ 'order' => 'ASC',
+ 'orderby' => 'name',
+ 'pad_counts' => false,
+ );
+
+ $terms = get_terms( $taxonomy_name, $args );
+
+ if ( ! $terms || is_wp_error($terms) ) {
+ echo '<p>' . __( 'No items.' ) . '</p>';
+ return;
+ }
+
+ $num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
+
+ $page_links = paginate_links( array(
+ 'base' => add_query_arg(
+ array(
+ $taxonomy_name . '-tab' => 'all',
+ 'paged' => '%#%',
+ 'item-type' => 'taxonomy',
+ 'item-object' => $taxonomy_name,
+ )
+ ),
+ 'format' => '',
+ 'prev_text' => __('«'),
+ 'next_text' => __('»'),
+ 'total' => $num_pages,
+ 'current' => $pagenum
+ ));
+
+ $db_fields = false;
+ if ( is_taxonomy_hierarchical( $taxonomy_name ) ) {
+ $db_fields = array( 'parent' => 'parent', 'id' => 'term_id' );
+ }
+
+ $walker = new Walker_Nav_Menu_Checklist( $db_fields );
+
+ $current_tab = 'most-used';
+ if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
+ $current_tab = $_REQUEST[$taxonomy_name . '-tab'];
+ }
+
+ if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
+ $current_tab = 'search';
+ }
+
+ $removed_args = array(
+ 'action',
+ 'customlink-tab',
+ 'edit-menu-item',
+ 'menu-item',
+ 'page-tab',
+ '_wpnonce',
+ );
+
+ ?>
+ <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
+ <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
+ <li <?php echo ( 'most-used' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-pop" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'most-used', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-pop">
+ <?php _e( 'Most Used' ); ?>
+ </a>
+ </li>
+ <li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-all" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-all">
+ <?php _e( 'View All' ); ?>
+ </a>
+ </li>
+ <li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>>
+ <a class="nav-tab-link" data-type="tabs-panel-search-taxonomy-<?php echo esc_attr( $taxonomy_name ); ?>" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
+ <?php _e( 'Search' ); ?>
+ </a>
+ </li>
+ </ul><!-- .taxonomy-tabs -->
+
+ <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
+ echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>">
+ <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
+ <?php
+ $popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
+ $args['walker'] = $walker;
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
+ ?>
+ </ul>
+ </div><!-- /.tabs-panel -->
+
+ <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
+ echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>">
+ <?php if ( ! empty( $page_links ) ) : ?>
+ <div class="add-menu-item-pagelinks">
+ <?php echo $page_links; ?>
+ </div>
+ <?php endif; ?>
+ <ul id="<?php echo $taxonomy_name; ?>checklist" data-wp-lists="list:<?php echo $taxonomy_name?>" class="categorychecklist form-no-clear">
+ <?php
+ $args['walker'] = $walker;
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
+ ?>
+ </ul>
+ <?php if ( ! empty( $page_links ) ) : ?>
+ <div class="add-menu-item-pagelinks">
+ <?php echo $page_links; ?>
+ </div>
+ <?php endif; ?>
+ </div><!-- /.tabs-panel -->
+
+ <div class="tabs-panel <?php
+ echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
+ ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
+ <?php
+ if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
+ $searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
+ $search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
+ } else {
+ $searched = '';
+ $search_results = array();
+ }
+ ?>
+ <p class="quick-search-wrap">
+ <input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
+ <span class="spinner"></span>
+ <?php submit_button( __( 'Search' ), 'button-small quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>
+ </p>
+
+ <ul id="<?php echo $taxonomy_name; ?>-search-checklist" data-wp-lists="list:<?php echo $taxonomy_name?>" class="categorychecklist form-no-clear">
+ <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
+ <?php
+ $args['walker'] = $walker;
+ echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
+ ?>
+ <?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>
+ <?php endif; ?>
+ </ul>
+ </div><!-- /.tabs-panel -->
+
+ <p class="button-controls">
+ <span class="list-controls">
+ <a href="<?php
+ echo esc_url(add_query_arg(
+ array(
+ $taxonomy_name . '-tab' => 'all',
+ 'selectall' => 1,
+ ),
+ remove_query_arg($removed_args)
+ ));
+ ?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
+ </span>
+
+ <span class="add-to-menu">
+ <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( __( 'Add to Menu' ) ); ?>" name="add-taxonomy-menu-item" id="<?php esc_attr_e( 'submit-taxonomy-' . $taxonomy_name ); ?>" />
+ <span class="spinner"></span>
+ </span>
+ </p>
+
+ </div><!-- /.taxonomydiv -->
+ <?php
+}
+
+/**
+ * Save posted nav menu item data.
+ *
+ * @since 3.0.0
+ *
+ * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
+ * @param array $menu_data The unsanitized posted menu item data.
+ * @return array The database IDs of the items saved
+ */
+function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
+ $menu_id = (int) $menu_id;
+ $items_saved = array();
+
+ 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 ) {
+ if (
+ empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
+ (
+ ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
+ in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
+ ! ( 'custom' == $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) || // or it's not a custom menu item (but not the custom home page)
+ ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
+ )
+ ) {
+ continue; // 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
+ if (
+ empty( $_item_object_data['menu-item-db-id'] ) ||
+ ( 0 > $_possible_db_id ) ||
+ $_possible_db_id != $_item_object_data['menu-item-db-id']
+ ) {
+ $_actual_db_id = 0;
+ } else {
+ $_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
+ }
+
+ $args = array(
+ '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 );
+
+ }
+ }
+ return $items_saved;
+}
+
+/**
+ * Adds custom arguments to some of the meta box object types.
+ *
+ * @since 3.0.0
+ *
+ * @access private
+ *
+ * @param object $object The post type or taxonomy meta-object.
+ * @return object The post type of taxonomy object.
+ */
+function _wp_nav_menu_meta_box_object( $object = null ) {
+ if ( isset( $object->name ) ) {
+
+ if ( 'page' == $object->name ) {
+ $object->_default_query = array(
+ 'orderby' => 'menu_order title',
+ 'post_status' => 'publish',
+ );
+
+ // posts should show only published items
+ } elseif ( 'post' == $object->name ) {
+ $object->_default_query = array(
+ 'post_status' => 'publish',
+ );
+
+ // cats should be in reverse chronological order
+ } elseif ( 'category' == $object->name ) {
+ $object->_default_query = array(
+ 'orderby' => 'id',
+ 'order' => 'DESC',
+ );
+
+ // custom post types should show only published items
+ } else {
+ $object->_default_query = array(
+ 'post_status' => 'publish',
+ );
+ }
+ }
+
+ return $object;
+}
+
+/**
+ * Returns the menu formatted to edit.
+ *
+ * @since 3.0.0
+ *
+ * @param string $menu_id The ID of the menu to format.
+ * @return string|WP_Error $output 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>';
+ $result .= '</div>';
+
+ if( empty($menu_items) )
+ return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
+
+ $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;
+ else
+ return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
+
+ $some_pending_menu_items = $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 )
+ $result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
+
+ if ( $some_invalid_menu_items )
+ $result .= '<div class="error inline"><p>' . __('There are some invalid menu items. Please check or delete them.') . '</p></div>';
+
+ $result .= '<ul class="menu" id="menu-to-edit"> ';
+ $result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
+ $result .= ' </ul> ';
+ return $result;
+ } elseif ( is_wp_error( $menu ) ) {
+ return $menu;
+ }
+
+}
+
+/**
+ * Returns the columns for the nav menus page.
+ *
+ * @since 3.0.0
+ *
+ * @return string|WP_Error $output The menu formatted to edit or error object on failure.
+ */
+function wp_nav_menu_manage_columns() {
+ return array(
+ '_title' => __('Show advanced menu properties'),
+ 'cb' => '<input type="checkbox" />',
+ 'link-target' => __('Link Target'),
+ 'css-classes' => __('CSS Classes'),
+ 'xfn' => __('Link Relationship (XFN)'),
+ 'description' => __('Description'),
+ );
+}
+
+/**
+ * Deletes orphaned draft menu items
+ *
+ * @access private
+ * @since 3.0.0
+ *
+ */
+function _wp_delete_orphaned_draft_menu_items() {
+ global $wpdb;
+ $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
+
+ // delete orphaned draft menu items
+ $menu_items_to_delete = $wpdb->get_col($wpdb->prepare("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'", $delete_timestamp ) );
+
+ foreach( (array) $menu_items_to_delete as $menu_item_id )
+ wp_delete_post( $menu_item_id, true );
+}
+add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');
+
+/**
+ * Saves nav menu items
+ *
+ * @since 3.6.0
+ *
+ * @uses wp_get_nav_menu_items() to retrieve the nav menu's menu items
+ * @uses wp_defer_term_counter() to enable then disable term counting
+ *
+ * @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 array $messages The menu updated message
+ */
+function wp_nav_menu_update_menu_items ( $nav_menu_selected_id, $nav_menu_selected_title ) {
+ $unsorted_menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID', 'post_status' => 'draft,publish' ) );
+
+ $menu_items = array();
+ // Index menu items by db ID
+ foreach ( $unsorted_menu_items as $_item )
+ $menu_items[$_item->db_id] = $_item;
+
+ $post_fields = array(
+ 'menu-item-db-id', 'menu-item-object-id', 'menu-item-object',
+ 'menu-item-parent-id', 'menu-item-position', 'menu-item-type',
+ 'menu-item-title', 'menu-item-url', 'menu-item-description',
+ 'menu-item-attr-title', 'menu-item-target', 'menu-item-classes', 'menu-item-xfn'
+ );
+
+ 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 ] )
+ continue;
+
+ $args = array();
+ foreach ( $post_fields as $field )
+ $args[$field] = isset( $_POST[$field][$_key] ) ? $_POST[$field][$_key] : '';
+
+ $menu_item_db_id = wp_update_nav_menu_item( $nav_menu_selected_id, ( $_POST['menu-item-db-id'][$_key] != $_key ? 0 : $_key ), $args );
+
+ if ( is_wp_error( $menu_item_db_id ) )
+ $messages[] = '<div id="message" class="error"><p>' . $menu_item_db_id->get_error_message() . '</p></div>';
+ elseif ( isset( $menu_items[$menu_item_db_id] ) )
+ 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 ( $auto_add ) {
+ if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) )
+ $nav_menu_option['auto_add'][] = $nav_menu_selected_id;
+ } else {
+ if ( false !== ( $key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) ) )
+ unset( $nav_menu_option['auto_add'][$key] );
+ }
+ // Remove nonexistent/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 );
+
+ do_action( 'wp_update_nav_menu', $nav_menu_selected_id );
+
+ $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( '<strong>%1$s</strong> has been updated.' ), $nav_menu_selected_title ) . '</p></div>';
+ unset( $menu_items, $unsorted_menu_items );
+
+ return $messages;
+}