wp-includes/class-wp-admin-bar.php

   1 <?php
   2 class WP_Admin_Bar {
   3         var $changed_locale = false;
   4         var $menu;
   5         var $need_to_change_locale = false;
   6         var $proto = 'http://';
   7         var $user;
   8
   9         function initialize() {
  10                 /* Set the protocol used throughout this code */
  11                 if ( is_ssl() )
  12                         $this->proto = 'https://';
  13
  14                 $this->user = new stdClass;
  15                 $this->menu = new stdClass;
  16
  17                 /* Populate settings we need for the menu based on the current user. */
  18                 $this->user->blogs = get_blogs_of_user( get_current_user_id() );
  19                 if ( is_multisite() ) {
  20                         $this->user->active_blog = get_active_blog_for_user( get_current_user_id() );
  21                         $this->user->domain = empty( $this->user->active_blog ) ? user_admin_url() : trailingslashit( get_home_url( $this->user->active_blog->blog_id ) );
  22                         $this->user->account_domain = $this->user->domain;
  23                 } else {
  24                         $this->user->active_blog = $this->user->blogs[get_current_blog_id()];
  25                         $this->user->domain = trailingslashit( home_url() );
  26                         $this->user->account_domain = $this->user->domain;
  27                 }
  28                 $this->user->locale = get_locale();
  29
  30                 add_action( 'wp_head', 'wp_admin_bar_header' );
  31
  32                 add_action( 'admin_head', 'wp_admin_bar_header' );
  33
  34                 if ( current_theme_supports( 'admin-bar' ) ) {
  35                         $admin_bar_args = get_theme_support( 'admin-bar' ); // add_theme_support( 'admin-bar', array( 'callback' => '__return_false') );
  36                         $header_callback = $admin_bar_args[0]['callback'];
  37                 }
  38
  39                 if ( empty($header_callback) )
  40                         $header_callback = '_admin_bar_bump_cb';
  41
  42                 add_action('wp_head', $header_callback);
  43
  44                 wp_enqueue_script( 'admin-bar' );
  45                 wp_enqueue_style( 'admin-bar' );
  46
  47                 do_action( 'admin_bar_init' );
  48         }
  49
  50         function add_menu( $args = array() ) {
  51                 $defaults = array(
  52                         'title' => false,
  53                         'href' => false,
  54                         'parent' => false, // false for a root menu, pass the ID value for a submenu of that menu.
  55                         'id' => false, // defaults to a sanitized title value.
  56                         'meta' => false // array of any of the following options: array( 'html' => '', 'class' => '', 'onclick' => '', target => '', title => '' );
  57                 );
  58
  59                 $r = wp_parse_args( $args, $defaults );
  60                 extract( $r, EXTR_SKIP );
  61
  62                 if ( empty( $title ) )
  63                         return false;
  64
  65                 /* Make sure we have a valid ID */
  66                 if ( empty( $id ) )
  67                         $id = esc_attr( sanitize_title( trim( $title ) ) );
  68
  69                 if ( ! empty( $parent ) ) {
  70                         /* Add the menu to the parent item */
  71                         $child = array( 'id' => $id, 'title' => $title, 'href' => $href );
  72
  73                         if ( ! empty( $meta ) )
  74                                 $child['meta'] = $meta;
  75
  76                         $this->add_node( $parent, $this->menu, $child );
  77                 } else {
  78                         /* Add the menu item */
  79                         $this->menu->{$id} = array( 'title' => $title, 'href' => $href );
  80
  81                         if ( ! empty( $meta ) )
  82                                 $this->menu->{$id}['meta'] = $meta;
  83                 }
  84         }
  85
  86         function remove_menu( $id ) {
  87                 return $this->remove_node( $id, $this->menu );
  88         }
  89
  90         function render() {
  91                 ?>
  92                 <div id="wpadminbar">
  93                         <div class="quicklinks">
  94                                 <ul>
  95                                         <?php foreach ( (array) $this->menu as $id => $menu_item ) : ?>
  96                                                 <?php $this->recursive_render( $id, $menu_item ) ?>
  97                                         <?php endforeach; ?>
  98                                 </ul>
  99                         </div>
 100
 101                         <div id="adminbarsearch-wrap">
 102                                 <form action="<?php echo home_url(); ?>" method="get" id="adminbarsearch">
 103                                         <input class="adminbar-input" name="s" id="adminbar-search" type="text" value="" maxlength="150" />
 104                                         <input type="submit" class="adminbar-button" value="<?php _e('Search'); ?>"/>
 105                                 </form>
 106                         </div>
 107                 </div>
 108
 109                 <?php
 110                 /* Wipe the menu, might reduce memory usage, but probably not. */
 111                 $this->menu = null;
 112         }
 113
 114         /* Helpers */
 115         function recursive_render( $id, &$menu_item ) { ?>
 116                 <?php
 117                 $is_parent =  ! empty( $menu_item['children'] );
 118
 119                 $menuclass = $is_parent ? 'menupop' : '';
 120                 if ( ! empty( $menu_item['meta']['class'] ) )
 121                         $menuclass .= ' ' . $menu_item['meta']['class'];
 122                 ?>
 123
 124                 <li id="<?php echo esc_attr( "wp-admin-bar-$id" ); ?>" class="<?php echo esc_attr( $menuclass ); ?>">
 125                         <a href="<?php echo esc_url( $menu_item['href'] ) ?>"<?php
 126                                 if ( ! empty( $menu_item['meta']['onclick'] ) ) :
 127                                         ?> onclick="<?php echo esc_js( $menu_item['meta']['onclick'] ); ?>"<?php
 128                                 endif;
 129                         if ( ! empty( $menu_item['meta']['target'] ) ) :
 130                                 ?> target="<?php echo esc_attr( $menu_item['meta']['target'] ); ?>"<?php
 131                         endif;
 132                         if ( ! empty( $menu_item['meta']['title'] ) ) :
 133                                 ?> title="<?php echo esc_attr( $menu_item['meta']['title'] ); ?>"<?php
 134                         endif;
 135
 136                         ?>><?php
 137
 138                         if ( $is_parent ) :
 139                                 ?><span><?php
 140                         endif;
 141
 142                         echo $menu_item['title'];
 143
 144                         if ( $is_parent ) :
 145                                 ?></span><?php
 146                         endif;
 147
 148                         ?></a>
 149
 150                         <?php if ( $is_parent ) : ?>
 151                         <ul>
 152                                 <?php foreach ( $menu_item['children'] as $child_id => $child_menu_item ) : ?>
 153                                         <?php $this->recursive_render( $child_id, $child_menu_item ); ?>
 154                                 <?php endforeach; ?>
 155                         </ul>
 156                         <?php endif; ?>
 157
 158                         <?php if ( ! empty( $menu_item['meta']['html'] ) ) : ?>
 159                                 <?php echo $menu_item['meta']['html']; ?>
 160                         <?php endif; ?>
 161                 </li><?php
 162         }
 163
 164         function add_node( $parent_id, &$menu, $child ) {
 165                 foreach( $menu as $id => $menu_item ) {
 166                         if ( $parent_id == $id ) {
 167                                 $menu->{$parent_id}['children']->{$child['id']} = $child;
 168                                 $child = null;
 169                                 return true;
 170                         }
 171
 172                         if ( ! empty( $menu->{$id}['children'] ) )
 173                                 $this->add_node( $parent_id, $menu->{$id}['children'], $child );
 174                 }
 175
 176                 $child = null;
 177
 178                 return false;
 179         }
 180
 181         function add_menus() {
 182                 add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_menu', 10 );
 183                 add_action( 'admin_bar_menu', 'wp_admin_bar_my_sites_menu', 20 );
 184                 add_action( 'admin_bar_menu', 'wp_admin_bar_edit_menu', 30 );
 185                 add_action( 'admin_bar_menu', 'wp_admin_bar_shortlink_menu', 80 );
 186                 add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 70 );
 187
 188                 if ( !is_network_admin() && !is_user_admin() ) {
 189                         add_action( 'admin_bar_menu', 'wp_admin_bar_new_content_menu', 40 );
 190                         add_action( 'admin_bar_menu', 'wp_admin_bar_comments_menu', 50 );
 191                         add_action( 'admin_bar_menu', 'wp_admin_bar_appearance_menu', 60 );
 192                 }
 193
 194                 do_action( 'add_admin_bar_menus' );
 195         }
 196
 197         function remove_node( $id, &$menu ) {
 198                 if ( isset( $menu->$id ) ) {
 199                         unset( $menu->$id );
 200                         return true;
 201                 }
 202
 203                 foreach( $menu as $menu_item_id => $menu_item ) {
 204                         if ( ! empty( $menu->{$menu_item_id}['children'] ) )
 205                                 $this->remove_node( $id, $menu->{$menu_item_id}['children'] );
 206                 }
 207
 208                 return false;
 209         }
 210
 211         // TODO: Convert to a core feature for multisite or remove
 212         function load_user_locale_translations() {
 213                 $this->need_to_change_locale = ( get_locale() != $this->user->locale );
 214                 if ( ! $this->need_to_change_locale )
 215                         return;
 216                 /*
 217                 $this->previous_translations = get_translations_for_domain( 'default' );
 218                 $this->adminbar_locale_filter = lambda( '$_', '$GLOBALS["wp_admin_bar"]->user->locale;' );
 219                 unload_textdomain( 'default' );
 220                 add_filter( 'locale', $this->adminbar_locale_filter );
 221                 load_default_textdomain();
 222                 $this->changed_locale = true;
 223                 */
 224         }
 225
 226         function unload_user_locale_translations() {
 227                 global $l10n;
 228                 if ( ! $this->changed_locale )
 229                         return;
 230                 /*
 231                 remove_filter( 'locale', $this->adminbar_locale_filter );
 232                 $l10n['default'] = &$this->previous_translations;
 233                 */
 234         }
 235 }
 236 ?>