5 * This code handles the building and rendering of the press bar.
9 * Instantiate the admin bar object and set it up as a global for access elsewhere.
11 * To hide the admin bar, you're looking in the wrong place. Unhooking this function will not
12 * properly remove the admin bar. For that, use show_admin_bar(false) or the show_admin_bar filter.
16 * @return bool Whether the admin bar was successfully initialized.
18 function _wp_admin_bar_init() {
21 if ( ! is_admin_bar_showing() )
24 /* Load the admin bar class code ready for instantiation */
25 require( ABSPATH . WPINC . '/class-wp-admin-bar.php' );
27 /* Instantiate the admin bar */
28 $admin_bar_class = apply_filters( 'wp_admin_bar_class', 'WP_Admin_Bar' );
29 if ( class_exists( $admin_bar_class ) )
30 $wp_admin_bar = new $admin_bar_class;
34 $wp_admin_bar->initialize();
35 $wp_admin_bar->add_menus();
39 add_action( 'init', '_wp_admin_bar_init' ); // Don't remove. Wrong way to disable.
42 * Render the admin bar to the page based on the $wp_admin_bar->menu member var.
43 * This is called very late on the footer actions so that it will render after anything else being
44 * added to the footer.
46 * It includes the action "admin_bar_menu" which should be used to hook in and
47 * add new menus to the admin bar. That way you can be sure that you are adding at most optimal point,
48 * right before the admin bar is rendered. This also gives you access to the $post global, among others.
52 function wp_admin_bar_render() {
55 if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) )
58 $wp_admin_bar->load_user_locale_translations();
60 do_action_ref_array( 'admin_bar_menu', array( &$wp_admin_bar ) );
62 do_action( 'wp_before_admin_bar_render' );
64 $wp_admin_bar->render();
66 do_action( 'wp_after_admin_bar_render' );
68 $wp_admin_bar->unload_user_locale_translations();
70 add_action( 'wp_footer', 'wp_admin_bar_render', 1000 );
71 add_action( 'admin_footer', 'wp_admin_bar_render', 1000 );
74 * Add the "My Account" menu and all submenus.
78 function wp_admin_bar_my_account_menu() {
79 global $wp_admin_bar, $user_identity;
81 $user_id = get_current_user_id();
83 if ( 0 != $user_id ) {
84 /* Add the 'My Account' menu */
85 $avatar = get_avatar( get_current_user_id(), 16 );
86 $id = ( ! empty( $avatar ) ) ? 'my-account-with-avatar' : 'my-account';
88 $wp_admin_bar->add_menu( array( 'id' => $id, 'title' => $avatar . $user_identity, 'href' => get_edit_profile_url( $user_id ) ) );
90 /* Add the "My Account" sub menus */
91 $wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Edit My Profile' ), 'href' => get_edit_profile_url( $user_id ) ) );
93 $wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Dashboard' ), 'href' => get_dashboard_url( $user_id ) ) );
95 $wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Dashboard' ), 'href' => admin_url() ) );
96 $wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Log Out' ), 'href' => wp_logout_url() ) );
101 * Add the "My Sites/[Site Name]" menu and all submenus.
105 function wp_admin_bar_my_sites_menu() {
106 global $wpdb, $wp_admin_bar;
108 /* Add the 'My Sites' menu if the user has more than one site. */
109 if ( count( $wp_admin_bar->user->blogs ) <= 1 )
112 $wp_admin_bar->add_menu( array( 'id' => 'my-blogs', 'title' => __( 'My Sites' ), 'href' => admin_url( 'my-sites.php' ) ) );
114 $default = includes_url('images/wpmini-blue.png');
116 foreach ( (array) $wp_admin_bar->user->blogs as $blog ) {
117 // @todo Replace with some favicon lookup.
118 //$blavatar = '<img src="' . esc_url( blavatar_url( blavatar_domain( $blog->siteurl ), 'img', 16, $default ) ) . '" alt="Blavatar" width="16" height="16" />';
119 $blavatar = '<img src="' . esc_url($default) . '" alt="' . esc_attr__( 'Blavatar' ) . '" width="16" height="16" class="blavatar"/>';
121 $blogname = empty( $blog->blogname ) ? $blog->domain : $blog->blogname;
123 $wp_admin_bar->add_menu( array( 'parent' => 'my-blogs', 'id' => 'blog-' . $blog->userblog_id, 'title' => $blavatar . $blogname, 'href' => get_admin_url($blog->userblog_id) ) );
124 $wp_admin_bar->add_menu( array( 'parent' => 'blog-' . $blog->userblog_id, 'id' => 'blog-' . $blog->userblog_id . '-d', 'title' => __( 'Dashboard' ), 'href' => get_admin_url($blog->userblog_id) ) );
126 if ( current_user_can_for_blog( $blog->userblog_id, 'edit_posts' ) ) {
127 $wp_admin_bar->add_menu( array( 'parent' => 'blog-' . $blog->userblog_id, 'id' => 'blog-' . $blog->userblog_id . '-n', 'title' => __( 'New Post' ), 'href' => get_admin_url($blog->userblog_id, 'post-new.php') ) );
128 $wp_admin_bar->add_menu( array( 'parent' => 'blog-' . $blog->userblog_id, 'id' => 'blog-' . $blog->userblog_id . '-c', 'title' => __( 'Manage Comments' ), 'href' => get_admin_url($blog->userblog_id, 'edit-comments.php') ) );
131 $wp_admin_bar->add_menu( array( 'parent' => 'blog-' . $blog->userblog_id, 'id' => 'blog-' . $blog->userblog_id . '-v', 'title' => __( 'Visit Site' ), 'href' => get_home_url($blog->userblog_id) ) );
136 * Provide a shortlink.
140 function wp_admin_bar_shortlink_menu() {
141 global $wp_admin_bar;
143 $short = wp_get_shortlink( 0, 'query' );
144 $id = 'get-shortlink';
146 if ( empty( $short ) )
149 $html = '<input class="shortlink-input" type="text" readonly="readonly" value="' . esc_attr( $short ) . '" />';
151 $wp_admin_bar->add_menu( array(
153 'title' => __( 'Shortlink' ),
155 'meta' => array( 'html' => $html ),
160 * Provide an edit link for posts and terms.
164 function wp_admin_bar_edit_menu () {
165 global $wp_admin_bar;
167 $current_object = get_queried_object();
169 if ( empty($current_object) )
172 if ( ! empty( $current_object->post_type ) && ( $post_type_object = get_post_type_object( $current_object->post_type ) ) && current_user_can( $post_type_object->cap->edit_post, $current_object->ID ) && $post_type_object->show_ui ) {
173 $wp_admin_bar->add_menu( array( 'id' => 'edit', 'title' => $post_type_object->labels->edit_item, 'href' => get_edit_post_link( $current_object->ID ) ) );
174 } elseif ( ! empty( $current_object->taxonomy ) && ( $tax = get_taxonomy( $current_object->taxonomy ) ) && current_user_can( $tax->cap->edit_terms ) && $tax->show_ui ) {
175 $wp_admin_bar->add_menu( array( 'id' => 'edit', 'title' => $tax->labels->edit_item, 'href' => get_edit_term_link( $current_object->term_id, $current_object->taxonomy ) ) );
180 * Add "Add New" menu.
184 function wp_admin_bar_new_content_menu() {
185 global $wp_admin_bar;
188 foreach ( (array) get_post_types( array( 'show_ui' => true ), 'objects' ) as $ptype_obj ) {
189 if ( true !== $ptype_obj->show_in_menu || ! current_user_can( $ptype_obj->cap->edit_posts ) )
192 $actions[ 'post-new.php?post_type=' . $ptype_obj->name ] = array( $ptype_obj->labels->singular_name, $ptype_obj->cap->edit_posts, 'new-' . $ptype_obj->name );
195 if ( empty( $actions ) )
198 $wp_admin_bar->add_menu( array( 'id' => 'new-content', 'title' => _x( 'Add New', 'admin bar menu group label' ), 'href' => admin_url( array_shift( array_keys( $actions ) ) ) ) );
200 foreach ( $actions as $link => $action ) {
201 $wp_admin_bar->add_menu( array( 'parent' => 'new-content', 'id' => $action[2], 'title' => $action[0], 'href' => admin_url($link) ) );
206 * Add edit comments link with awaiting moderation count bubble.
210 function wp_admin_bar_comments_menu() {
211 global $wp_admin_bar;
213 if ( !current_user_can('edit_posts') )
216 $awaiting_mod = wp_count_comments();
217 $awaiting_mod = $awaiting_mod->moderated;
219 $awaiting_mod = $awaiting_mod ? "<span id='ab-awaiting-mod' class='pending-count'>" . number_format_i18n( $awaiting_mod ) . "</span>" : '';
220 $wp_admin_bar->add_menu( array( 'id' => 'comments', 'title' => sprintf( __('Comments %s'), $awaiting_mod ), 'href' => admin_url('edit-comments.php') ) );
224 * Add "Appearance" menu with widget and nav menu submenu.
228 function wp_admin_bar_appearance_menu() {
229 global $wp_admin_bar;
231 if ( !current_user_can('switch_themes') )
234 $wp_admin_bar->add_menu( array( 'id' => 'appearance', 'title' => __('Appearance'), 'href' => admin_url('themes.php') ) );
236 if ( !current_user_can('edit_theme_options') )
239 if ( current_theme_supports( 'widgets' ) )
240 $wp_admin_bar->add_menu( array( 'parent' => 'appearance', 'id' => 'widgets', 'title' => __('Widgets'), 'href' => admin_url('widgets.php') ) );
242 if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) )
243 $wp_admin_bar->add_menu( array( 'parent' => 'appearance', 'id' => 'menus', 'title' => __('Menus'), 'href' => admin_url('nav-menus.php') ) );
247 * Provide an update link if theme/plugin/core updates are available.
251 function wp_admin_bar_updates_menu() {
252 global $wp_admin_bar;
254 if ( !current_user_can('install_plugins') )
257 $plugin_update_count = $theme_update_count = $wordpress_update_count = 0;
258 $update_plugins = get_site_transient( 'update_plugins' );
259 if ( !empty($update_plugins->response) )
260 $plugin_update_count = count( $update_plugins->response );
261 $update_themes = get_site_transient( 'update_themes' );
262 if ( !empty($update_themes->response) )
263 $theme_update_count = count( $update_themes->response );
264 /* @todo get_core_updates() is only available on admin page loads
265 $update_wordpress = get_core_updates( array('dismissed' => false) );
266 if ( !empty($update_wordpress) && !in_array( $update_wordpress[0]->response, array('development', 'latest') ) )
267 $wordpress_update_count = 1;
270 $update_count = $plugin_update_count + $theme_update_count + $wordpress_update_count;
272 if ( !$update_count )
275 $update_title = array();
276 if ( $wordpress_update_count )
277 $update_title[] = sprintf(__('%d WordPress Update'), $wordpress_update_count);
278 if ( $plugin_update_count )
279 $update_title[] = sprintf(_n('%d Plugin Update', '%d Plugin Updates', $plugin_update_count), $plugin_update_count);
280 if ( $theme_update_count )
281 $update_title[] = sprintf(_n('%d Theme Update', '%d Themes Updates', $theme_update_count), $theme_update_count);
283 $update_title = !empty($update_title) ? esc_attr(implode(', ', $update_title)) : '';
285 $update_title = "<span title='$update_title'>";
286 $update_title .= sprintf( __('Updates %s'), "<span id='ab-updates' class='update-count'>" . number_format_i18n($update_count) . '</span>' );
287 $update_title .= '</span>';
289 $wp_admin_bar->add_menu( array( 'id' => 'updates', 'title' => $update_title, 'href' => network_admin_url( 'update-core.php' ) ) );
293 * Style and scripts for the admin bar.
298 function wp_admin_bar_header() { ?>
299 <style type="text/css" media="print">#wpadminbar { display:none; }</style>
304 * Default admin bar callback.
309 function _admin_bar_bump_cb() { ?>
310 <style type="text/css">
311 html { margin-top: 28px !important; }
312 * html body { margin-top: 28px !important; }
318 * Set the display status of the admin bar
320 * This can be called immediately upon plugin load. It does not need to be called from a function hooked to the init action.
324 * @param bool $show Whether to allow the admin bar to show.
327 function show_admin_bar( $show ) {
328 global $show_admin_bar;
329 $show_admin_bar = (bool) $show;
333 * Determine whether the admin bar should be showing.
337 * @return bool Whether the admin bar should be showing.
339 function is_admin_bar_showing() {
340 global $show_admin_bar, $pagenow;
342 /* For all these types of request we never want an admin bar period */
343 if ( defined('XMLRPC_REQUEST') || defined('APP_REQUEST') || defined('DOING_AJAX') || defined('IFRAME_REQUEST') )
346 if ( ! isset( $show_admin_bar ) ) {
347 if ( ! is_user_logged_in() || 'wp-login.php' == $pagenow ) {
348 $show_admin_bar = false;
350 $context = is_admin() ? 'admin' : 'front';
351 $show_admin_bar = _get_admin_bar_pref( $context );
355 $show_admin_bar = apply_filters( 'show_admin_bar', $show_admin_bar );
357 return $show_admin_bar;
361 * Retrieve the admin bar display preference of a user based on context.
366 * @param string $context Context of this preference check, either 'admin' or 'front'
367 * @param int $user Optional. ID of the user to check, defaults to 0 for current user
368 * @return bool Whether the admin bar should be showing for this user
370 function _get_admin_bar_pref( $context, $user = 0 ) {
371 $pref = get_user_option( "show_admin_bar_{$context}", $user );
372 if ( false === $pref )
373 return 'admin' != $context || is_multisite();
375 return 'true' === $pref;