home/theblueo/www/wp-admin/includes/nav-menu.php000060400000122356152133031770015717 0ustar00 $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 wp_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] ) ) { $post_type_obj = _wp_nav_menu_meta_box_object( get_post_type_object( $matches[2] ) ); $args = array_merge( $args, array( 'no_found_rows' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, 'posts_per_page' => 10, 'post_type' => $matches[2], 's' => $query, ) ); if ( isset( $post_type_obj->_default_query ) ) { $args = array_merge( $args, (array) $post_type_obj->_default_query ); } $search_results_query = new WP_Query( $args ); if ( ! $search_results_query->have_posts() ) { return; } while ( $search_results_query->have_posts() ) { $post = $search_results_query->next_post(); if ( 'markup' == $response_format ) { $var_by_ref = $post->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 wp_json_encode( array( 'ID' => $post->ID, 'post_title' => get_the_title( $post->ID ), 'post_type' => $matches[2], ) ); 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 wp_json_encode( array( 'ID' => $term->term_id, 'post_title' => $term->name, 'post_type' => $matches[2], ) ); echo "\n"; } } } } } /** * Register nav menu meta boxes 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', __( 'Custom 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', 4 => 'title-attribute', ), true); } } /** * Limit the amount of meta boxes to pages, posts, links, and categories for first time users. * * @since 3.0.0 * * @global array $wp_meta_boxes **/ 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( 'add-post-type-page', 'add-post-type-post', '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 meta boxes 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 ) { /** * Filters whether a menu items meta box will be added for the current * object type. * * If a falsey value is returned instead of an object, the menu items * meta box for the current meta box object will not be added. * * @since 3.0.0 * * @param object $meta_box_object The current object to add a menu items * meta box for. */ $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' == $post_type->name ? 'core' : 'default' ); add_meta_box( "add-post-type-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type ); } } } /** * Creates meta boxes 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 ) { /** This filter is documented in wp-admin/includes/nav-menu.php */ $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 * * @global bool $one_theme_location_no_menus to determine if no menus exist * * @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 meta box for the custom links menu item. * * @since 3.0.0 * * @global int $_nav_menu_placeholder * @global int|string $nav_menu_selected_id */ 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; ?>

class="button submit-add-to-menu right" value="" name="add-custom-menu-item" id="submit-customlinkdiv" />

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( $box['args']->_default_query ) ) $args = array_merge($args, (array) $box['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 '

' . __( 'No items.' ) . '

'; return; } $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' => '' . __( '»' ) . '', 'before_page_number' => '' . __( 'Page' ) . ' ', 'total' => $num_pages, 'current' => $pagenum )); $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', ); ?>
$searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) ); } else { $searched = ''; $search_results = array(); } ?>

'submit-quick-search-posttype-' . $post_type_name ) ); ?>

class="button submit-add-to-menu right" value="" name="add-post-type-menu-item" id="" />

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 '

' . __( 'No items.' ) . '

'; 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' => '' . __( '»' ) . '', 'before_page_number' => '' . __( 'Page' ) . ' ', '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', ); ?>
$searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) ); } else { $searched = ''; $search_results = array(); } ?>

'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>

class="button submit-add-to-menu right" value="" name="add-taxonomy-menu-item" id="" />

$_item_object_data ) { if ( // 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( 'http://', '' ) ) || ! ( '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) // 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. continue; } // 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', ); // Categories 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 int $menu_id Optional. The ID of the menu to format. Default 0. * @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 = '
' : '">'; $result .= '

' . __( 'Add menu items from the column on the left.' ) . '

'; $result .= '
'; if ( empty($menu_items) ) return $result . ' '; /** * Filters the Walker class used when adding nav menu items. * * @since 3.0.0 * * @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; } else { return new WP_Error( 'menu_walker_not_exist', /* translators: %s: walker class name */ sprintf( __( 'The Walker class named %s 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 .= '

' . __( 'Click Save Menu to make pending menu items public.' ) . '

'; } if ( $some_invalid_menu_items ) { $result .= '

' . __( 'There are some invalid menu items. Please check or delete them.' ) . '

'; } $result .= ' '; return $result; } elseif ( is_wp_error( $menu ) ) { return $menu; } } /** * Returns the columns for the nav menus page. * * @since 3.0.0 * * @return array Columns. */ function wp_nav_menu_manage_columns() { return array( '_title' => __( 'Show advanced menu properties' ), 'cb' => '', 'link-target' => __( 'Link Target' ), 'title-attribute' => __( 'Title Attribute' ), 'css-classes' => __( 'CSS Classes' ), 'xfn' => __( 'Link Relationship (XFN)' ), 'description' => __( 'Description' ), ); } /** * Deletes orphaned draft menu items * * @access private * @since 3.0.0 * * @global wpdb $wpdb WordPress database abstraction object. */ 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 ); } /** * Saves nav menu items * * @since 3.6.0 * * @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' ) ); $messages = array(); $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[] = '

' . $menu_item_db_id->get_error_message() . '

'; } else { 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 ); /** This action is documented in wp-includes/nav-menu.php */ do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); $messages[] = '

' . /* translators: %s: nav menu title */ sprintf( __( '%s has been updated.' ), '' . $nav_menu_selected_title . '' ) . '

'; unset( $menu_items, $unsorted_menu_items ); return $messages; } /** * If a JSON blob of navigation menu data is in POST data, expand it and inject * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134. * * @ignore * @since 4.5.3 * @access private */ function _wp_expand_nav_menu_post_data() { if ( ! isset( $_POST['nav-menu-data'] ) ) { return; } $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) ); if ( ! is_null( $data ) && $data ) { foreach ( $data as $post_input_data ) { // For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`), // derive the array path keys via regex and set the value in $_POST. preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches ); $array_bits = array( $matches[1] ); if ( isset( $matches[3] ) ) { $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) ); } $new_post_data = array(); // Build the new array value from leaf to trunk. for ( $i = count( $array_bits ) - 1; $i >= 0; $i -- ) { if ( $i == count( $array_bits ) - 1 ) { $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value ); } else { $new_post_data = array( $array_bits[ $i ] => $new_post_data ); } } $_POST = array_replace_recursive( $_POST, $new_post_data ); } } } home/theblueo/www/wp-includes/nav-menu.php000060400000077112152133032020014613 0ustar00taxonomy ) && 'nav_menu' == $menu_obj->taxonomy ) return true; return false; } /** * Registers navigation menu locations for a theme. * * @since 3.0.0 * * @global array $_wp_registered_nav_menus * * @param array $locations Associative array of menu location identifiers (like a slug) and descriptive text. */ function register_nav_menus( $locations = array() ) { global $_wp_registered_nav_menus; add_theme_support( 'menus' ); $_wp_registered_nav_menus = array_merge( (array) $_wp_registered_nav_menus, $locations ); } /** * Unregisters a navigation menu location for a theme. * * @global array $_wp_registered_nav_menus * * @param string $location The menu location identifier. * @return bool True on success, false on failure. */ function unregister_nav_menu( $location ) { global $_wp_registered_nav_menus; if ( is_array( $_wp_registered_nav_menus ) && isset( $_wp_registered_nav_menus[$location] ) ) { unset( $_wp_registered_nav_menus[$location] ); if ( empty( $_wp_registered_nav_menus ) ) { _remove_theme_support( 'menus' ); } return true; } return false; } /** * Registers a navigation menu location for a theme. * * @since 3.0.0 * * @param string $location Menu location identifier, like a slug. * @param string $description Menu location descriptive text. */ function register_nav_menu( $location, $description ) { register_nav_menus( array( $location => $description ) ); } /** * Retrieves all registered navigation menu locations in a theme. * * @since 3.0.0 * * @global array $_wp_registered_nav_menus * * @return array Registered navigation menu locations. If none are registered, an empty array. */ function get_registered_nav_menus() { global $_wp_registered_nav_menus; if ( isset( $_wp_registered_nav_menus ) ) return $_wp_registered_nav_menus; return array(); } /** * Retrieves all registered navigation menu locations and the menus assigned to them. * * @since 3.0.0 * * @return array Registered navigation menu locations and the menus assigned them. * If none are registered, an empty array. */ function get_nav_menu_locations() { $locations = get_theme_mod( 'nav_menu_locations' ); return ( is_array( $locations ) ) ? $locations : array(); } /** * Determines whether a registered nav menu location has a menu assigned to it. * * @since 3.0.0 * * @param string $location Menu location identifier. * @return bool Whether location has a menu. */ function has_nav_menu( $location ) { $has_nav_menu = false; $registered_nav_menus = get_registered_nav_menus(); if ( isset( $registered_nav_menus[ $location ] ) ) { $locations = get_nav_menu_locations(); $has_nav_menu = ! empty( $locations[ $location ] ); } /** * Filters whether a nav menu is assigned to the specified location. * * @since 4.3.0 * * @param bool $has_nav_menu Whether there is a menu assigned to a location. * @param string $location Menu location. */ return apply_filters( 'has_nav_menu', $has_nav_menu, $location ); } /** * Determines whether the given ID is a nav menu item. * * @since 3.0.0 * * @param int $menu_item_id The ID of the potential nav menu item. * @return bool Whether the given ID is that of a nav menu item. */ function is_nav_menu_item( $menu_item_id = 0 ) { return ( ! is_wp_error( $menu_item_id ) && ( 'nav_menu_item' == get_post_type( $menu_item_id ) ) ); } /** * Creates a navigation menu. * * Note that `$menu_name` is expected to be pre-slashed. * * @since 3.0.0 * * @param string $menu_name Menu name. * @return int|WP_Error Menu ID on success, WP_Error object on failure. */ function wp_create_nav_menu( $menu_name ) { // expected_slashed ($menu_name) return wp_update_nav_menu_object( 0, array( 'menu-name' => $menu_name ) ); } /** * Delete a Navigation Menu. * * @since 3.0.0 * * @param string $menu Menu ID, slug, or name. * @return bool|WP_Error True on success, false or WP_Error object on failure. */ function wp_delete_nav_menu( $menu ) { $menu = wp_get_nav_menu_object( $menu ); if ( ! $menu ) return false; $menu_objects = get_objects_in_term( $menu->term_id, 'nav_menu' ); if ( ! empty( $menu_objects ) ) { foreach ( $menu_objects as $item ) { wp_delete_post( $item ); } } $result = wp_delete_term( $menu->term_id, 'nav_menu' ); // Remove this menu from any locations. $locations = get_nav_menu_locations(); foreach ( $locations as $location => $menu_id ) { if ( $menu_id == $menu->term_id ) $locations[ $location ] = 0; } set_theme_mod( 'nav_menu_locations', $locations ); if ( $result && !is_wp_error($result) ) /** * Fires after a navigation menu has been successfully deleted. * * @since 3.0.0 * * @param int $term_id ID of the deleted menu. */ do_action( 'wp_delete_nav_menu', $menu->term_id ); return $result; } /** * Save the properties of a menu or create a new menu with those properties. * * Note that `$menu_data` is expected to be pre-slashed. * * @since 3.0.0 * * @param int $menu_id The ID of the menu or "0" to create a new menu. * @param array $menu_data The array of menu data. * @return int|WP_Error Menu ID on success, WP_Error object on failure. */ function wp_update_nav_menu_object( $menu_id = 0, $menu_data = array() ) { // expected_slashed ($menu_data) $menu_id = (int) $menu_id; $_menu = wp_get_nav_menu_object( $menu_id ); $args = array( 'description' => ( isset( $menu_data['description'] ) ? $menu_data['description'] : '' ), 'name' => ( isset( $menu_data['menu-name'] ) ? $menu_data['menu-name'] : '' ), 'parent' => ( isset( $menu_data['parent'] ) ? (int) $menu_data['parent'] : 0 ), 'slug' => null, ); // double-check that we're not going to have one menu take the name of another $_possible_existing = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' ); if ( $_possible_existing && ! is_wp_error( $_possible_existing ) && isset( $_possible_existing->term_id ) && $_possible_existing->term_id != $menu_id ) { return new WP_Error( 'menu_exists', /* translators: %s: menu name */ sprintf( __( 'The menu name %s conflicts with another menu name. Please try another.' ), '' . esc_html( $menu_data['menu-name'] ) . '' ) ); } // menu doesn't already exist, so create a new menu if ( ! $_menu || is_wp_error( $_menu ) ) { $menu_exists = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' ); if ( $menu_exists ) { return new WP_Error( 'menu_exists', /* translators: %s: menu name */ sprintf( __( 'The menu name %s conflicts with another menu name. Please try another.' ), '' . esc_html( $menu_data['menu-name'] ) . '' ) ); } $_menu = wp_insert_term( $menu_data['menu-name'], 'nav_menu', $args ); if ( is_wp_error( $_menu ) ) return $_menu; /** * Fires after a navigation menu is successfully created. * * @since 3.0.0 * * @param int $term_id ID of the new menu. * @param array $menu_data An array of menu data. */ do_action( 'wp_create_nav_menu', $_menu['term_id'], $menu_data ); return (int) $_menu['term_id']; } if ( ! $_menu || ! isset( $_menu->term_id ) ) return 0; $menu_id = (int) $_menu->term_id; $update_response = wp_update_term( $menu_id, 'nav_menu', $args ); if ( is_wp_error( $update_response ) ) return $update_response; $menu_id = (int) $update_response['term_id']; /** * Fires after a navigation menu has been successfully updated. * * @since 3.0.0 * * @param int $menu_id ID of the updated menu. * @param array $menu_data An array of menu data. */ do_action( 'wp_update_nav_menu', $menu_id, $menu_data ); return $menu_id; } /** * Save the properties of a menu item or create a new one. * * The menu-item-title, menu-item-description, and menu-item-attr-title are expected * to be pre-slashed since they are passed directly into `wp_insert_post()`. * * @since 3.0.0 * * @param int $menu_id The ID of the menu. Required. If "0", makes the menu item a draft orphan. * @param int $menu_item_db_id The ID of the menu item. If "0", creates a new menu item. * @param array $menu_item_data The menu item's data. * @return int|WP_Error The menu item's database ID or WP_Error object on failure. */ function wp_update_nav_menu_item( $menu_id = 0, $menu_item_db_id = 0, $menu_item_data = array() ) { $menu_id = (int) $menu_id; $menu_item_db_id = (int) $menu_item_db_id; // make sure that we don't convert non-nav_menu_item objects into nav_menu_item objects if ( ! empty( $menu_item_db_id ) && ! is_nav_menu_item( $menu_item_db_id ) ) return new WP_Error( 'update_nav_menu_item_failed', __( 'The given object ID is not that of a menu item.' ) ); $menu = wp_get_nav_menu_object( $menu_id ); if ( ! $menu && 0 !== $menu_id ) { return new WP_Error( 'invalid_menu_id', __( 'Invalid menu ID.' ) ); } if ( is_wp_error( $menu ) ) { return $menu; } $defaults = array( 'menu-item-db-id' => $menu_item_db_id, 'menu-item-object-id' => 0, 'menu-item-object' => '', 'menu-item-parent-id' => 0, 'menu-item-position' => 0, 'menu-item-type' => 'custom', 'menu-item-title' => '', 'menu-item-url' => '', 'menu-item-description' => '', 'menu-item-attr-title' => '', 'menu-item-target' => '', 'menu-item-classes' => '', 'menu-item-xfn' => '', 'menu-item-status' => '', ); $args = wp_parse_args( $menu_item_data, $defaults ); if ( 0 == $menu_id ) { $args['menu-item-position'] = 1; } elseif ( 0 == (int) $args['menu-item-position'] ) { $menu_items = 0 == $menu_id ? array() : (array) wp_get_nav_menu_items( $menu_id, array( 'post_status' => 'publish,draft' ) ); $last_item = array_pop( $menu_items ); $args['menu-item-position'] = ( $last_item && isset( $last_item->menu_order ) ) ? 1 + $last_item->menu_order : count( $menu_items ); } $original_parent = 0 < $menu_item_db_id ? get_post_field( 'post_parent', $menu_item_db_id ) : 0; if ( 'custom' != $args['menu-item-type'] ) { /* if non-custom menu item, then: * use original object's URL * blank default title to sync with original object's */ $args['menu-item-url'] = ''; $original_title = ''; if ( 'taxonomy' == $args['menu-item-type'] ) { $original_parent = get_term_field( 'parent', $args['menu-item-object-id'], $args['menu-item-object'], 'raw' ); $original_title = get_term_field( 'name', $args['menu-item-object-id'], $args['menu-item-object'], 'raw' ); } elseif ( 'post_type' == $args['menu-item-type'] ) { $original_object = get_post( $args['menu-item-object-id'] ); $original_parent = (int) $original_object->post_parent; $original_title = $original_object->post_title; } elseif ( 'post_type_archive' == $args['menu-item-type'] ) { $original_object = get_post_type_object( $args['menu-item-object'] ); if ( $original_object ) { $original_title = $original_object->labels->archives; } } if ( $args['menu-item-title'] == $original_title ) $args['menu-item-title'] = ''; // hack to get wp to create a post object when too many properties are empty if ( '' == $args['menu-item-title'] && '' == $args['menu-item-description'] ) $args['menu-item-description'] = ' '; } // Populate the menu item object $post = array( 'menu_order' => $args['menu-item-position'], 'ping_status' => 0, 'post_content' => $args['menu-item-description'], 'post_excerpt' => $args['menu-item-attr-title'], 'post_parent' => $original_parent, 'post_title' => $args['menu-item-title'], 'post_type' => 'nav_menu_item', ); $update = 0 != $menu_item_db_id; // New menu item. Default is draft status if ( ! $update ) { $post['ID'] = 0; $post['post_status'] = 'publish' == $args['menu-item-status'] ? 'publish' : 'draft'; $menu_item_db_id = wp_insert_post( $post ); if ( ! $menu_item_db_id || is_wp_error( $menu_item_db_id ) ) return $menu_item_db_id; /** * Fires immediately after a new navigation menu item has been added. * * @since 4.4.0 * * @see wp_update_nav_menu_item() * * @param int $menu_id ID of the updated menu. * @param int $menu_item_db_id ID of the new menu item. * @param array $args An array of arguments used to update/add the menu item. */ do_action( 'wp_add_nav_menu_item', $menu_id, $menu_item_db_id, $args ); } // Associate the menu item with the menu term // Only set the menu term if it isn't set to avoid unnecessary wp_get_object_terms() if ( $menu_id && ( ! $update || ! is_object_in_term( $menu_item_db_id, 'nav_menu', (int) $menu->term_id ) ) ) { wp_set_object_terms( $menu_item_db_id, array( $menu->term_id ), 'nav_menu' ); } if ( 'custom' == $args['menu-item-type'] ) { $args['menu-item-object-id'] = $menu_item_db_id; $args['menu-item-object'] = 'custom'; } $menu_item_db_id = (int) $menu_item_db_id; update_post_meta( $menu_item_db_id, '_menu_item_type', sanitize_key($args['menu-item-type']) ); update_post_meta( $menu_item_db_id, '_menu_item_menu_item_parent', strval( (int) $args['menu-item-parent-id'] ) ); update_post_meta( $menu_item_db_id, '_menu_item_object_id', strval( (int) $args['menu-item-object-id'] ) ); update_post_meta( $menu_item_db_id, '_menu_item_object', sanitize_key($args['menu-item-object']) ); update_post_meta( $menu_item_db_id, '_menu_item_target', sanitize_key($args['menu-item-target']) ); $args['menu-item-classes'] = array_map( 'sanitize_html_class', explode( ' ', $args['menu-item-classes'] ) ); $args['menu-item-xfn'] = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['menu-item-xfn'] ) ) ); update_post_meta( $menu_item_db_id, '_menu_item_classes', $args['menu-item-classes'] ); update_post_meta( $menu_item_db_id, '_menu_item_xfn', $args['menu-item-xfn'] ); update_post_meta( $menu_item_db_id, '_menu_item_url', esc_url_raw($args['menu-item-url']) ); if ( 0 == $menu_id ) update_post_meta( $menu_item_db_id, '_menu_item_orphaned', (string) time() ); elseif ( get_post_meta( $menu_item_db_id, '_menu_item_orphaned' ) ) delete_post_meta( $menu_item_db_id, '_menu_item_orphaned' ); // Update existing menu item. Default is publish status if ( $update ) { $post['ID'] = $menu_item_db_id; $post['post_status'] = 'draft' == $args['menu-item-status'] ? 'draft' : 'publish'; wp_update_post( $post ); } /** * Fires after a navigation menu item has been updated. * * @since 3.0.0 * * @see wp_update_nav_menu_item() * * @param int $menu_id ID of the updated menu. * @param int $menu_item_db_id ID of the updated menu item. * @param array $args An array of arguments used to update a menu item. */ do_action( 'wp_update_nav_menu_item', $menu_id, $menu_item_db_id, $args ); return $menu_item_db_id; } /** * Returns all navigation menu objects. * * @since 3.0.0 * @since 4.1.0 Default value of the 'orderby' argument was changed from 'none' * to 'name'. * * @param array $args Optional. Array of arguments passed on to get_terms(). * Default empty array. * @return array Menu objects. */ function wp_get_nav_menus( $args = array() ) { $defaults = array( 'hide_empty' => false, 'orderby' => 'name' ); $args = wp_parse_args( $args, $defaults ); /** * Filters the navigation menu objects being returned. * * @since 3.0.0 * * @see get_terms() * * @param array $menus An array of menu objects. * @param array $args An array of arguments used to retrieve menu objects. */ return apply_filters( 'wp_get_nav_menus', get_terms( 'nav_menu', $args), $args ); } /** * Return if a menu item is valid. * * @link https://core.trac.wordpress.org/ticket/13958 * * @since 3.2.0 * @access private * * @param object $item The menu item to check. * @return bool False if invalid, otherwise true. */ function _is_valid_nav_menu_item( $item ) { return empty( $item->_invalid ); } /** * Return all menu items of a navigation menu. * * @since 3.0.0 * * @global string $_menu_item_sort_prop * @staticvar array $fetched * * @param string $menu Menu name, ID, or slug. * @param array $args Optional. Arguments to pass to get_posts(). * @return false|array $items Array of menu items, otherwise false. */ function wp_get_nav_menu_items( $menu, $args = array() ) { $menu = wp_get_nav_menu_object( $menu ); if ( ! $menu ) { return false; } static $fetched = array(); $items = get_objects_in_term( $menu->term_id, 'nav_menu' ); if ( is_wp_error( $items ) ) { return false; } $defaults = array( 'order' => 'ASC', 'orderby' => 'menu_order', 'post_type' => 'nav_menu_item', 'post_status' => 'publish', 'output' => ARRAY_A, 'output_key' => 'menu_order', 'nopaging' => true ); $args = wp_parse_args( $args, $defaults ); $args['include'] = $items; if ( ! empty( $items ) ) { $items = get_posts( $args ); } else { $items = array(); } // Get all posts and terms at once to prime the caches if ( empty( $fetched[$menu->term_id] ) || wp_using_ext_object_cache() ) { $fetched[$menu->term_id] = true; $posts = array(); $terms = array(); foreach ( $items as $item ) { $object_id = get_post_meta( $item->ID, '_menu_item_object_id', true ); $object = get_post_meta( $item->ID, '_menu_item_object', true ); $type = get_post_meta( $item->ID, '_menu_item_type', true ); if ( 'post_type' == $type ) $posts[$object][] = $object_id; elseif ( 'taxonomy' == $type) $terms[$object][] = $object_id; } if ( ! empty( $posts ) ) { foreach ( array_keys($posts) as $post_type ) { get_posts( array('post__in' => $posts[$post_type], 'post_type' => $post_type, 'nopaging' => true, 'update_post_term_cache' => false) ); } } unset($posts); if ( ! empty( $terms ) ) { foreach ( array_keys($terms) as $taxonomy ) { get_terms( $taxonomy, array( 'include' => $terms[ $taxonomy ], 'hierarchical' => false, ) ); } } unset($terms); } $items = array_map( 'wp_setup_nav_menu_item', $items ); if ( ! is_admin() ) { // Remove invalid items only in front end $items = array_filter( $items, '_is_valid_nav_menu_item' ); } if ( ARRAY_A == $args['output'] ) { $items = wp_list_sort( $items, array( $args['output_key'] => 'ASC', ) ); $i = 1; foreach ( $items as $k => $item ) { $items[$k]->{$args['output_key']} = $i++; } } /** * Filters the navigation menu items being returned. * * @since 3.0.0 * * @param array $items An array of menu item post objects. * @param object $menu The menu object. * @param array $args An array of arguments used to retrieve menu item objects. */ return apply_filters( 'wp_get_nav_menu_items', $items, $menu, $args ); } /** * Decorates a menu item object with the shared navigation menu item properties. * * Properties: * - ID: The term_id if the menu item represents a taxonomy term. * - attr_title: The title attribute of the link element for this menu item. * - classes: The array of class attribute values for the link element of this menu item. * - db_id: The DB ID of this item as a nav_menu_item object, if it exists (0 if it doesn't exist). * - description: The description of this menu item. * - menu_item_parent: The DB ID of the nav_menu_item that is this item's menu parent, if any. 0 otherwise. * - object: The type of object originally represented, such as "category," "post", or "attachment." * - object_id: The DB ID of the original object this menu item represents, e.g. ID for posts and term_id for categories. * - post_parent: The DB ID of the original object's parent object, if any (0 otherwise). * - post_title: A "no title" label if menu item represents a post that lacks a title. * - target: The target attribute of the link element for this menu item. * - title: The title of this menu item. * - type: The family of objects originally represented, such as "post_type" or "taxonomy." * - type_label: The singular label used to describe this type of menu item. * - url: The URL to which this menu item points. * - xfn: The XFN relationship expressed in the link of this menu item. * - _invalid: Whether the menu item represents an object that no longer exists. * * @since 3.0.0 * * @param object $menu_item The menu item to modify. * @return object $menu_item The menu item with standard menu item properties. */ function wp_setup_nav_menu_item( $menu_item ) { if ( isset( $menu_item->post_type ) ) { if ( 'nav_menu_item' == $menu_item->post_type ) { $menu_item->db_id = (int) $menu_item->ID; $menu_item->menu_item_parent = ! isset( $menu_item->menu_item_parent ) ? get_post_meta( $menu_item->ID, '_menu_item_menu_item_parent', true ) : $menu_item->menu_item_parent; $menu_item->object_id = ! isset( $menu_item->object_id ) ? get_post_meta( $menu_item->ID, '_menu_item_object_id', true ) : $menu_item->object_id; $menu_item->object = ! isset( $menu_item->object ) ? get_post_meta( $menu_item->ID, '_menu_item_object', true ) : $menu_item->object; $menu_item->type = ! isset( $menu_item->type ) ? get_post_meta( $menu_item->ID, '_menu_item_type', true ) : $menu_item->type; if ( 'post_type' == $menu_item->type ) { $object = get_post_type_object( $menu_item->object ); if ( $object ) { $menu_item->type_label = $object->labels->singular_name; } else { $menu_item->type_label = $menu_item->object; $menu_item->_invalid = true; } if ( 'trash' === get_post_status( $menu_item->object_id ) ) { $menu_item->_invalid = true; } $menu_item->url = get_permalink( $menu_item->object_id ); $original_object = get_post( $menu_item->object_id ); /** This filter is documented in wp-includes/post-template.php */ $original_title = apply_filters( 'the_title', $original_object->post_title, $original_object->ID ); if ( '' === $original_title ) { /* translators: %d: ID of a post */ $original_title = sprintf( __( '#%d (no title)' ), $original_object->ID ); } $menu_item->title = '' == $menu_item->post_title ? $original_title : $menu_item->post_title; } elseif ( 'post_type_archive' == $menu_item->type ) { $object = get_post_type_object( $menu_item->object ); if ( $object ) { $menu_item->title = '' == $menu_item->post_title ? $object->labels->archives : $menu_item->post_title; $post_type_description = $object->description; } else { $menu_item->_invalid = true; $post_type_description = ''; } $menu_item->type_label = __( 'Post Type Archive' ); $post_content = wp_trim_words( $menu_item->post_content, 200 ); $post_type_description = '' == $post_content ? $post_type_description : $post_content; $menu_item->url = get_post_type_archive_link( $menu_item->object ); } elseif ( 'taxonomy' == $menu_item->type ) { $object = get_taxonomy( $menu_item->object ); if ( $object ) { $menu_item->type_label = $object->labels->singular_name; } else { $menu_item->type_label = $menu_item->object; $menu_item->_invalid = true; } $term_url = get_term_link( (int) $menu_item->object_id, $menu_item->object ); $menu_item->url = !is_wp_error( $term_url ) ? $term_url : ''; $original_title = get_term_field( 'name', $menu_item->object_id, $menu_item->object, 'raw' ); if ( is_wp_error( $original_title ) ) $original_title = false; $menu_item->title = '' == $menu_item->post_title ? $original_title : $menu_item->post_title; } else { $menu_item->type_label = __('Custom Link'); $menu_item->title = $menu_item->post_title; $menu_item->url = ! isset( $menu_item->url ) ? get_post_meta( $menu_item->ID, '_menu_item_url', true ) : $menu_item->url; } $menu_item->target = ! isset( $menu_item->target ) ? get_post_meta( $menu_item->ID, '_menu_item_target', true ) : $menu_item->target; /** * Filters a navigation menu item's title attribute. * * @since 3.0.0 * * @param string $item_title The menu item title attribute. */ $menu_item->attr_title = ! isset( $menu_item->attr_title ) ? apply_filters( 'nav_menu_attr_title', $menu_item->post_excerpt ) : $menu_item->attr_title; if ( ! isset( $menu_item->description ) ) { /** * Filters a navigation menu item's description. * * @since 3.0.0 * * @param string $description The menu item description. */ $menu_item->description = apply_filters( 'nav_menu_description', wp_trim_words( $menu_item->post_content, 200 ) ); } $menu_item->classes = ! isset( $menu_item->classes ) ? (array) get_post_meta( $menu_item->ID, '_menu_item_classes', true ) : $menu_item->classes; $menu_item->xfn = ! isset( $menu_item->xfn ) ? get_post_meta( $menu_item->ID, '_menu_item_xfn', true ) : $menu_item->xfn; } else { $menu_item->db_id = 0; $menu_item->menu_item_parent = 0; $menu_item->object_id = (int) $menu_item->ID; $menu_item->type = 'post_type'; $object = get_post_type_object( $menu_item->post_type ); $menu_item->object = $object->name; $menu_item->type_label = $object->labels->singular_name; if ( '' === $menu_item->post_title ) { /* translators: %d: ID of a post */ $menu_item->post_title = sprintf( __( '#%d (no title)' ), $menu_item->ID ); } $menu_item->title = $menu_item->post_title; $menu_item->url = get_permalink( $menu_item->ID ); $menu_item->target = ''; /** This filter is documented in wp-includes/nav-menu.php */ $menu_item->attr_title = apply_filters( 'nav_menu_attr_title', '' ); /** This filter is documented in wp-includes/nav-menu.php */ $menu_item->description = apply_filters( 'nav_menu_description', '' ); $menu_item->classes = array(); $menu_item->xfn = ''; } } elseif ( isset( $menu_item->taxonomy ) ) { $menu_item->ID = $menu_item->term_id; $menu_item->db_id = 0; $menu_item->menu_item_parent = 0; $menu_item->object_id = (int) $menu_item->term_id; $menu_item->post_parent = (int) $menu_item->parent; $menu_item->type = 'taxonomy'; $object = get_taxonomy( $menu_item->taxonomy ); $menu_item->object = $object->name; $menu_item->type_label = $object->labels->singular_name; $menu_item->title = $menu_item->name; $menu_item->url = get_term_link( $menu_item, $menu_item->taxonomy ); $menu_item->target = ''; $menu_item->attr_title = ''; $menu_item->description = get_term_field( 'description', $menu_item->term_id, $menu_item->taxonomy ); $menu_item->classes = array(); $menu_item->xfn = ''; } /** * Filters a navigation menu item object. * * @since 3.0.0 * * @param object $menu_item The menu item object. */ return apply_filters( 'wp_setup_nav_menu_item', $menu_item ); } /** * Get the menu items associated with a particular object. * * @since 3.0.0 * * @param int $object_id The ID of the original object. * @param string $object_type The type of object, such as "taxonomy" or "post_type." * @param string $taxonomy If $object_type is "taxonomy", $taxonomy is the name of the tax that $object_id belongs to * @return array The array of menu item IDs; empty array if none; */ function wp_get_associated_nav_menu_items( $object_id = 0, $object_type = 'post_type', $taxonomy = '' ) { $object_id = (int) $object_id; $menu_item_ids = array(); $query = new WP_Query; $menu_items = $query->query( array( 'meta_key' => '_menu_item_object_id', 'meta_value' => $object_id, 'post_status' => 'any', 'post_type' => 'nav_menu_item', 'posts_per_page' => -1, ) ); foreach ( (array) $menu_items as $menu_item ) { if ( isset( $menu_item->ID ) && is_nav_menu_item( $menu_item->ID ) ) { $menu_item_type = get_post_meta( $menu_item->ID, '_menu_item_type', true ); if ( 'post_type' == $object_type && 'post_type' == $menu_item_type ) { $menu_item_ids[] = (int) $menu_item->ID; } elseif ( 'taxonomy' == $object_type && 'taxonomy' == $menu_item_type && get_post_meta( $menu_item->ID, '_menu_item_object', true ) == $taxonomy ) { $menu_item_ids[] = (int) $menu_item->ID; } } } return array_unique( $menu_item_ids ); } /** * Callback for handling a menu item when its original object is deleted. * * @since 3.0.0 * @access private * * @param int $object_id The ID of the original object being trashed. * */ function _wp_delete_post_menu_item( $object_id = 0 ) { $object_id = (int) $object_id; $menu_item_ids = wp_get_associated_nav_menu_items( $object_id, 'post_type' ); foreach ( (array) $menu_item_ids as $menu_item_id ) { wp_delete_post( $menu_item_id, true ); } } /** * Serves as a callback for handling a menu item when its original object is deleted. * * @since 3.0.0 * @access private * * @param int $object_id Optional. The ID of the original object being trashed. Default 0. * @param int $tt_id Term taxonomy ID. Unused. * @param string $taxonomy Taxonomy slug. */ function _wp_delete_tax_menu_item( $object_id = 0, $tt_id, $taxonomy ) { $object_id = (int) $object_id; $menu_item_ids = wp_get_associated_nav_menu_items( $object_id, 'taxonomy', $taxonomy ); foreach ( (array) $menu_item_ids as $menu_item_id ) { wp_delete_post( $menu_item_id, true ); } } /** * Automatically add newly published page objects to menus with that as an option. * * @since 3.0.0 * @access private * * @param string $new_status The new status of the post object. * @param string $old_status The old status of the post object. * @param object $post The post object being transitioned from one status to another. */ function _wp_auto_add_pages_to_menu( $new_status, $old_status, $post ) { if ( 'publish' != $new_status || 'publish' == $old_status || 'page' != $post->post_type ) return; if ( ! empty( $post->post_parent ) ) return; $auto_add = get_option( 'nav_menu_options' ); if ( empty( $auto_add ) || ! is_array( $auto_add ) || ! isset( $auto_add['auto_add'] ) ) return; $auto_add = $auto_add['auto_add']; if ( empty( $auto_add ) || ! is_array( $auto_add ) ) return; $args = array( 'menu-item-object-id' => $post->ID, 'menu-item-object' => $post->post_type, 'menu-item-type' => 'post_type', 'menu-item-status' => 'publish', ); foreach ( $auto_add as $menu_id ) { $items = wp_get_nav_menu_items( $menu_id, array( 'post_status' => 'publish,draft' ) ); if ( ! is_array( $items ) ) continue; foreach ( $items as $item ) { if ( $post->ID == $item->object_id ) continue 2; } wp_update_nav_menu_item( $menu_id, 0, $args ); } }