348 lines
15 KiB
PHP
348 lines
15 KiB
PHP
<?php
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/**
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* WordPress Administration for Navigation Menus
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* Interface functions
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*
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* @version 2.0.0
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/** Load WordPress Administration Bootstrap */
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require_once( 'admin.php' );
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// Load all the nav menu interface functions
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require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' );
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// Permissions Check
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if ( ! current_user_can('switch_themes') )
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wp_die( __( 'Cheatin’ uh?' ));
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// Nav Menu CSS
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wp_admin_css( 'nav-menu' );
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// jQuery
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wp_enqueue_script( 'jquery' );
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wp_enqueue_script( 'jquery-ui-draggable' );
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wp_enqueue_script( 'jquery-ui-droppable' );
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wp_enqueue_script( 'jquery-ui-sortable' );
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wp_enqueue_script( 'jquery-autocomplete' );
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// Nav Menu functions
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wp_enqueue_script( 'nav-menu' );
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// Metaboxes
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wp_enqueue_script( 'common' );
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wp_enqueue_script( 'wp-lists' );
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wp_enqueue_script( 'postbox' );
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// Thickbox
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add_thickbox();
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// Container for any messages displayed to the user
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$messages_div = '';
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// Container that stores the name of the active menu
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$nav_menu_selected_title = '';
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// The menu id of the current menu being edited
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$nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
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// Allowed actions: add, update, delete
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$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
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switch ( $action ) {
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case 'delete':
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check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
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if ( is_nav_menu($nav_menu_selected_id) ) {
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$delete_nav_menu = wp_delete_nav_menu( $nav_menu_selected_id );
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if ( is_wp_error($delete_nav_menu) ) {
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$messages_div = '<div id="message" class="error"><p>' . $delete_nav_menu->get_error_message() . '</p></div>';
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} else {
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$messages_div = '<div id="message" class="updated"><p>' . __('The menu has been successfully deleted.') . '</p></div>';
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$nav_menu_selected_id = 0; // Reset the selected menu
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}
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unset( $delete_nav_menu );
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}
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break;
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case 'update':
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check_admin_referer( 'update-nav_menu' );
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// Add Menu
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if ( isset($_POST['create-menu-button']) ) {
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if ( current_theme_supports('nav-menus') || current_theme_supports('widgets') ) {
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$add_nav_menu = esc_html( $_POST['create-menu-name'] );
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if ( $add_nav_menu ) {
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$add_nav_menu = wp_create_nav_menu( $add_nav_menu );
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if ( is_wp_error( $add_nav_menu ) ) {
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$messages_div = '<div id="message" class="error"><p>' . $add_nav_menu->get_error_message() . '</p></div>';
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} else {
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$nav_menu_selected_id = $add_nav_menu->term_id;
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$nav_menu_selected_title = $add_nav_menu->name;
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$messages_div = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been successfully created.'), $add_nav_menu->name ) . '</p></div>';
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}
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} else {
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$messages_div = '<div id="message" class="error"><p>' . __('Please enter a valid menu name.') . '</p></div>';
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}
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unset( $add_nav_menu );
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}
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} else {
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// @todo wrap this into wp_update_nav_menu_object();
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if ( isset($_POST['menu-name']) ) {
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$old_nav_menu = get_term( $nav_menu_selected_id, 'nav_menu', ARRAY_A );
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$args = array( 'name' => $_POST['menu-name'], 'slug' => null, 'description' => $old_nav_menu['description'], 'parent' => $old_nav_menu['parent'], );
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$new_nav_menu = wp_update_term( $nav_menu_selected_id, 'nav_menu', $args );
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}
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// Update menu items
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// @todo: wrap update logic into wp_update_nav_menu();
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$update_count = isset( $_POST['li-count'] ) ? (int) $_POST['li-count'] : 0;
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$update_nav_menu = is_nav_menu( $nav_menu_selected_id );
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if ( !is_wp_error($update_nav_menu) ) {
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$menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID') );
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// Loop through all POST variables
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for ( $k = 0; $k < $update_count; $k++ ) {
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// Menu item title can't be blank
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if ( '' == $_POST['menu-item-title'][$k] )
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continue;
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$menu_item_db_id = isset( $_POST['menu-item-db-id'][$k] ) ? $_POST['menu-item-db-id'][$k] : 0;
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$menu_item_object_id = isset( $_POST['menu-item-object-id'][$k] ) ? $_POST['menu-item-object-id'][$k] : 0;
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$menu_item_object = isset( $_POST['menu-item-object'][$k] ) ? $_POST['menu-item-object'][$k] : '';
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$menu_item_parent_id = isset( $_POST['menu-item-parent-id'][$k] ) ? $_POST['menu-item-parent-id'][$k] : 0;
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$menu_item_position = isset( $_POST['menu-item-position'][$k] ) ? $_POST['menu-item-position'][$k] : 0;
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$menu_item_type = isset( $_POST['menu-item-type'][$k] ) ? $_POST['menu-item-type'][$k] : 'custom';
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$menu_item_append = isset( $_POST['menu-item-append'][$k] ) ? $_POST['menu-item-append'][$k] : 'custom';
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$menu_item_title = isset( $_POST['menu-item-title'][$k] ) ? $_POST['menu-item-title'][$k] : '';
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$menu_item_url = isset( $_POST['menu-item-url'][$k] ) ? $_POST['menu-item-url'][$k] : '';
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$menu_item_description = isset( $_POST['menu-item-description'][$k] ) ? $_POST['menu-item-description'][$k] : '';
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$menu_item_attr_title = isset( $_POST['menu-item-attr-title'][$k] ) ? $_POST['menu-item-attr-title'][$k] : '';
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$menu_item_target = isset( $_POST['menu-item-target'][$k] ) ? $_POST['menu-item-target'][$k] : '';
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$menu_item_classes = isset( $_POST['menu-item-classes'][$k] ) ? $_POST['menu-item-classes'][$k] : '';
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$menu_item_xfn = isset( $_POST['menu-item-xfn'][$k] ) ? $_POST['menu-item-xfn'][$k] : '';
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// Populate the menu item object
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$post = array(
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'post_status' => 'publish', 'post_type' => 'nav_menu_item', 'ping_status' => 0,
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'post_author' => $user_ID, 'tax_input' => array( 'nav_menu' => $update_nav_menu->name ),
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'post_title' => $menu_item_title, 'post_excerpt' => $menu_item_attr_title,
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'post_parent' => $menu_item_parent_id, 'menu_order' => $menu_item_position,
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'post_content' => $menu_item_description,
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);
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// New menu item
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if ( $menu_item_db_id == 0 ) {
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$menu_item_db_id = wp_insert_post( $post );
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// Update existing menu item
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} elseif ( isset($menu_items[$menu_item_db_id]) || ( 'custom' == $menu_item_type && 0 != $menu_item_db_id ) ) {
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$post['ID'] = $menu_item_db_id;
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wp_update_post( $post );
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unset( $menu_items[$menu_item_db_id] );
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}
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update_post_meta( $menu_item_db_id, '_menu_item_type', sanitize_key($menu_item_type) );
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update_post_meta( $menu_item_db_id, '_menu_item_object_id', (int) $menu_item_object_id );
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update_post_meta( $menu_item_db_id, '_menu_item_object', sanitize_key($menu_item_object) );
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update_post_meta( $menu_item_db_id, '_menu_item_target', sanitize_key($menu_item_target) );
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// @todo handle sanitizing multiple classes separated by whitespace.
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update_post_meta( $menu_item_db_id, '_menu_item_classes', sanitize_html_class($menu_item_classes) );
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update_post_meta( $menu_item_db_id, '_menu_item_xfn', sanitize_html_class($menu_item_xfn) );
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// @todo: only save custom link urls.
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update_post_meta( $menu_item_db_id, '_menu_item_url', esc_url_raw($menu_item_url) );
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}
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// Remove menu items from the menu that weren't in $_POST
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if ( !empty( $menu_items ) ) {
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foreach ( array_keys( $menu_items ) as $menu_item_id ) {
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wp_delete_post( $menu_item_id );
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}
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}
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do_action( 'wp_update_nav_menu', $nav_menu_selected_id );
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$messages_div = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been updated.'), $update_nav_menu->name ) . '</p></div>';
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unset( $update_nav_menu, $update_count, $menu_items );
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}
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}
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break;
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}
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// Get all nav menus
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$nav_menus = wp_get_nav_menus();
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// Get recently edited nav menu
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$recently_edited = get_user_option( 'nav_menu_recently_edited' );
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// If there was no recently edited menu, and $nav_menu_selected_id is a nav menu, update recently edited menu.
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if ( !$recently_edited && is_nav_menu($nav_menu_selected_id) ) {
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$recently_edited = $nav_menu_selected_id;
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// Else if $nav_menu_selected_id is not a menu, but $recently_edited is, grab that one.
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} elseif ( 0 == $nav_menu_selected_id && is_nav_menu($recently_edited) ) {
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$nav_menu_selected_id = $recently_edited;
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// Else try to grab the first menu from the menus list
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} elseif ( 0 == $nav_menu_selected_id && ! empty($nav_menus) ) {
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$nav_menu_selected_id = $nav_menus[0]->term_id;
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}
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// Update the user's setting
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if ( $nav_menu_selected_id != $recently_edited && is_nav_menu($nav_menu_selected_id) )
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update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
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// If there's a menu, get it's name.
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if ( !$nav_menu_selected_title && $nav_menu_selected_title = is_nav_menu( $nav_menu_selected_id ) ) {
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$nav_menu_selected_title = $nav_menu_selected_title->name;
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}
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// Create Menu Metabox
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add_meta_box( 'create-menu', __('Create Menu'), 'wp_nav_menu_create_metabox', 'nav-menus', 'side', 'core' );
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// The user has no menus.
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if ( !is_nav_menu( $nav_menu_selected_id ) ) {
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$messages_div = '<div id="message" class="updated"><p>' . __('You do not have any menus. Create a new menu.') . '</p></div>';
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// The theme supports menus
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} elseif ( current_theme_supports('nav-menus') ) {
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// Register nav menu metaboxes
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add_meta_box( 'manage-menu', __( 'Menu Settings' ), 'wp_nav_menu_manage_menu_metabox', 'nav-menus', 'side', 'high', array( $nav_menu_selected_id, $nav_menu_selected_title ) );
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wp_nav_menu_metaboxes_setup();
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// The theme does not support menus but supports widgets
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} elseif ( current_theme_supports('widgets') ) {
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// Register nav menu metaboxes
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add_meta_box( 'manage-menu', __( 'Menu Settings' ), 'wp_nav_menu_manage_menu_metabox', 'nav-menus', 'side', 'high', array( $nav_menu_selected_id, $nav_menu_selected_title ) );
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wp_nav_menu_metaboxes_setup();
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$messages_div = '<div id="message" class="error"><p>' . __('The current theme does not natively support menus, but you can use the “Navigation Menu” widget to add any menus you create here to the theme’s sidebar.') . '</p></div>';
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// The theme supports neither menus nor widgets.
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} else {
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remove_meta_box( 'create-menu', 'nav-menus', 'side' );
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$messages_div = '<div id="message" class="error"><p>' . __('The current theme does not support menus.') . '</p></div>';
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}
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// Get the admin header
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require_once( 'admin-header.php' );
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?>
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<div class="wrap">
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<?php screen_icon(); ?>
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<h2><?php esc_html_e('Menus'); ?></h2>
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<?php /* OMGWTFBBQ */ ?><div class="error"><p><strong><?php _e('Beta Testers:') ?></strong> <?php _e('This feature is still under construction. You can try it out, but expect it to change in layout and functionality in the second beta release.'); ?></p></div>
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<?php echo $messages_div; ?>
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<div class="hide-if-js error"><p><?php _e('You do not have JavaScript enabled in your browser. Please enable it to access the Menus functionality.'); ?></p></div>
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<?php if ( !empty($nav_menus) && count($nav_menus) > 1 && ( current_theme_supports('nav-menus') || current_theme_supports('widgets') ) ) : ?>
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<ul class="subsubsub">
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<?php
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foreach ( $nav_menus as $_nav_menu ) {
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$sep = end( $nav_menus ) == $_nav_menu ? '' : ' | ';
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if ( $nav_menu_selected_id == $_nav_menu->term_id )
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echo '<li><a href="'. admin_url( 'nav-menus.php?action=edit&menu=' . esc_attr($_nav_menu->term_id) ) .'" class="current">'. esc_html( $_nav_menu->name ) .'</a>'. $sep .'</li>';
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else
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echo '<li><a href="'. admin_url( 'nav-menus.php?action=edit&menu=' . esc_attr($_nav_menu->term_id) ) .'">'. esc_html( $_nav_menu->name ) .'</a>'. $sep .'</li>';
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}
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?>
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</ul>
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<?php endif; ?>
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<div id="menu-management" class="metabox-holder has-right-sidebar">
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<form id="update-nav-menu" action="<?php echo admin_url( 'nav-menus.php' ); ?>" method="post" enctype="multipart/form-data">
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<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
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<?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
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<?php wp_nonce_field( 'update-nav_menu' ); ?>
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<input type="hidden" name="action" value="update" />
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<input type="hidden" name="li-count" id="li-count" value="-1" />
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<input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
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<input type="hidden" id="hidden-metaboxes" value="<?php echo wp_initial_nav_menu_meta_boxes(); ?>" />
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<div id="post-body">
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<div id="post-body-content">
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<?php if ( is_nav_menu($nav_menu_selected_id) && ( current_theme_supports('nav-menus') || current_theme_supports('widgets') ) ) : ?>
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<div id="menu-container" class="postbox">
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<h3 class="hndle"><?php echo esc_html( $nav_menu_selected_title ); ?></h3>
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<div class="inside">
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<?php wp_nav_menu( array( 'menu' => $nav_menu_selected_id, 'context' => 'backend' ) ); ?>
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</div><!-- /.inside -->
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<!-- /#nav-menu-canvas .postbox-->
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</div>
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<?php endif; ?>
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</div><!-- /#post-body-content-->
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</div><!--- /#post-body -->
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<div id="menu-settings-column" class="inner-sidebar">
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<?php do_meta_boxes( 'nav-menus', 'side', null ); ?>
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</div><!-- /#menu-settings-column -->
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</form><!--/#update-nav-menu-->
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<br class="clear" />
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</div><!-- /.metabox-holder has-right-sidebar-->
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</div><!-- /.wrap-->
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<div id="menu-item-settings">
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<p class="description">
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<label for="edit-menu-item-title">
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<?php _e( 'Menu Title' ); ?><br />
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<input type="text" id="edit-menu-item-title" class="widefat" name="edit-menu-item-title" value="" tabindex="1" />
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-url">
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<?php _e( 'URL' ); ?><br />
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<input type="text" id="edit-menu-item-url" class="widefat code" name="edit-menu-item-url" value="" tabindex="2" />
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-attr-title">
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<?php _e( 'Title Attribute' ); ?><br />
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<input type="text" id="edit-menu-item-attr-title" class="widefat" name="edit-menu-item-attr-title" value="" tabindex="3" />
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-target">
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<?php _e( 'Link Target' ); ?><br />
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<select id="edit-menu-item-target" class="widefat" name="edit-menu-item-target" tabindex="4">
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<option value=""><?php _e('Same window or tab'); ?></option>
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<option value="_blank"><?php _e('New window or tab'); ?></option>
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</select>
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-classes">
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<?php _e( 'CSS Classes (optional)' ); ?><br />
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<input type="text" id="edit-menu-item-classes" class="widefat code" name="edit-menu-item-classes" value="" tabindex="5" />
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-xfn">
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<?php _e( 'Link Relationship (XFN) (optional)' ); ?><br />
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<input type="text" id="edit-menu-item-xfn" class="widefat code" name="edit-menu-item-xfn" value="" tabindex="6" />
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</label>
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</p>
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<p class="description">
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<label for="edit-menu-item-description">
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<?php _e( 'Description (optional)' ); ?><br />
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<textarea id="edit-menu-item-description" class="widefat" rows="3" name="edit-menu-item-description" tabindex="7" /></textarea>
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<span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
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</label>
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</p>
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<p>
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<a id="update-menu-item" class="save button-primary" tabindex="8"><?php _e('Save Changes'); ?></a>
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<a id="cancel-save" class="submitdelete deletion" tabindex="9"><?php _e('Cancel'); ?></a>
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</p>
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<input type="hidden" id="edit-menu-item-id" name="edit-item-id" value="" />
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</div><!-- /#menu-item-settings-->
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<?php include( 'admin-footer.php' ); ?>
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