3
* The WordPress Toolbar
11
private $nodes = array();
12
private $bound = false;
15
public function __get( $name ) {
18
return is_ssl() ? 'https://' : 'http://';
21
_deprecated_argument( 'WP_Admin_Bar', '3.3', 'Modify admin bar nodes with WP_Admin_Bar::get_node(), WP_Admin_Bar::add_node(), and WP_Admin_Bar::remove_node(), not the <code>menu</code> property.' );
22
return array(); // Sorry, folks.
26
public function initialize() {
27
$this->user = new stdClass;
29
if ( is_user_logged_in() ) {
30
/* Populate settings we need for the menu based on the current user. */
31
$this->user->blogs = get_blogs_of_user( get_current_user_id() );
32
if ( is_multisite() ) {
33
$this->user->active_blog = get_active_blog_for_user( get_current_user_id() );
34
$this->user->domain = empty( $this->user->active_blog ) ? user_admin_url() : trailingslashit( get_home_url( $this->user->active_blog->blog_id ) );
35
$this->user->account_domain = $this->user->domain;
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$this->user->active_blog = $this->user->blogs[get_current_blog_id()];
38
$this->user->domain = trailingslashit( home_url() );
39
$this->user->account_domain = $this->user->domain;
43
add_action( 'wp_head', 'wp_admin_bar_header' );
45
add_action( 'admin_head', 'wp_admin_bar_header' );
47
if ( current_theme_supports( 'admin-bar' ) ) {
49
* To remove the default padding styles from WordPress for the Toolbar, use the following code:
50
* add_theme_support( 'admin-bar', array( 'callback' => '__return_false' ) );
52
$admin_bar_args = get_theme_support( 'admin-bar' );
53
$header_callback = $admin_bar_args[0]['callback'];
56
if ( empty($header_callback) )
57
$header_callback = '_admin_bar_bump_cb';
59
add_action('wp_head', $header_callback);
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wp_enqueue_script( 'admin-bar' );
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wp_enqueue_style( 'admin-bar' );
65
* Fires after WP_Admin_Bar is initialized.
69
do_action( 'admin_bar_init' );
72
public function add_menu( $node ) {
73
$this->add_node( $node );
76
public function remove_menu( $id ) {
77
$this->remove_node( $id );
81
* Add a node to the menu.
83
* @param array $args {
84
* Arguments for adding a node.
86
* @type string $id ID of the item.
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* @type string $title Title of the node.
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* @type string $parent Optional. ID of the parent node.
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* @type string $href Optional. Link for the item.
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* @type bool $group Optional. Whether or not the node is a group. Default false.
91
* @type array $meta Meta data including the following keys: 'html', 'class', 'rel',
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* 'onclick', 'target', 'title', 'tabindex'. Default empty.
95
public function add_node( $args ) {
96
// Shim for old method signature: add_node( $parent_id, $menu_obj, $args )
97
if ( func_num_args() >= 3 && is_string( func_get_arg(0) ) )
98
$args = array_merge( array( 'parent' => func_get_arg(0) ), func_get_arg(2) );
100
if ( is_object( $args ) )
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$args = get_object_vars( $args );
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// Ensure we have a valid title.
104
if ( empty( $args['id'] ) ) {
105
if ( empty( $args['title'] ) )
108
_doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3' );
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// Deprecated: Generate an ID from the title.
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$args['id'] = esc_attr( sanitize_title( trim( $args['title'] ) ) );
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// If the node already exists, keep any data that isn't provided.
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if ( $maybe_defaults = $this->get_node( $args['id'] ) )
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$defaults = get_object_vars( $maybe_defaults );
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// Do the same for 'meta' items.
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if ( ! empty( $defaults['meta'] ) && ! empty( $args['meta'] ) )
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$args['meta'] = wp_parse_args( $args['meta'], $defaults['meta'] );
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$args = wp_parse_args( $args, $defaults );
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$back_compat_parents = array(
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'my-account-with-avatar' => array( 'my-account', '3.3' ),
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'my-blogs' => array( 'my-sites', '3.3' ),
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if ( isset( $back_compat_parents[ $args['parent'] ] ) ) {
138
list( $new_parent, $version ) = $back_compat_parents[ $args['parent'] ];
139
_deprecated_argument( __METHOD__, $version, sprintf( 'Use <code>%s</code> as the parent for the <code>%s</code> admin bar node instead of <code>%s</code>.', $new_parent, $args['id'], $args['parent'] ) );
140
$args['parent'] = $new_parent;
143
$this->_set_node( $args );
146
final protected function _set_node( $args ) {
147
$this->nodes[ $args['id'] ] = (object) $args;
153
* @return object Node.
155
final public function get_node( $id ) {
156
if ( $node = $this->_get_node( $id ) )
160
final protected function _get_node( $id ) {
167
if ( isset( $this->nodes[ $id ] ) )
168
return $this->nodes[ $id ];
171
final public function get_nodes() {
172
if ( ! $nodes = $this->_get_nodes() )
175
foreach ( $nodes as &$node ) {
181
final protected function _get_nodes() {
189
* Add a group to a menu node.
193
* @param array $args {
194
* Array of arguments for adding a group.
196
* @type string $id ID of the item.
197
* @type string $parent Optional. ID of the parent node. Default 'root'.
198
* @type array $meta Meta data for the group including the following keys:
199
* 'class', 'onclick', 'target', and 'title'.
202
final public function add_group( $args ) {
203
$args['group'] = true;
205
$this->add_node( $args );
211
* @param string The ID of the item.
213
public function remove_node( $id ) {
214
$this->_unset_node( $id );
217
final protected function _unset_node( $id ) {
218
unset( $this->nodes[ $id ] );
221
public function render() {
222
$root = $this->_bind();
224
$this->_render( $root );
227
final protected function _bind() {
231
// Add the root node.
232
// Clear it first, just in case. Don't mess with The Root.
233
$this->remove_node( 'root' );
234
$this->add_node( array(
239
// Normalize nodes: define internal 'children' and 'type' properties.
240
foreach ( $this->_get_nodes() as $node ) {
241
$node->children = array();
242
$node->type = ( $node->group ) ? 'group' : 'item';
243
unset( $node->group );
245
// The Root wants your orphans. No lonely items allowed.
246
if ( ! $node->parent )
247
$node->parent = 'root';
250
foreach ( $this->_get_nodes() as $node ) {
251
if ( 'root' == $node->id )
254
// Fetch the parent node. If it isn't registered, ignore the node.
255
if ( ! $parent = $this->_get_node( $node->parent ) ) {
259
// Generate the group class (we distinguish between top level and other level groups).
260
$group_class = ( $node->parent == 'root' ) ? 'ab-top-menu' : 'ab-submenu';
262
if ( $node->type == 'group' ) {
263
if ( empty( $node->meta['class'] ) )
264
$node->meta['class'] = $group_class;
266
$node->meta['class'] .= ' ' . $group_class;
269
// Items in items aren't allowed. Wrap nested items in 'default' groups.
270
if ( $parent->type == 'item' && $node->type == 'item' ) {
271
$default_id = $parent->id . '-default';
272
$default = $this->_get_node( $default_id );
274
// The default group is added here to allow groups that are
275
// added before standard menu items to render first.
277
// Use _set_node because add_node can be overloaded.
278
// Make sure to specify default settings for all properties.
279
$this->_set_node( array(
281
'parent' => $parent->id,
283
'children' => array(),
285
'class' => $group_class,
290
$default = $this->_get_node( $default_id );
291
$parent->children[] = $default;
295
// Groups in groups aren't allowed. Add a special 'container' node.
296
// The container will invisibly wrap both groups.
297
} elseif ( $parent->type == 'group' && $node->type == 'group' ) {
298
$container_id = $parent->id . '-container';
299
$container = $this->_get_node( $container_id );
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// We need to create a container for this group, life is sad.
302
if ( ! $container ) {
303
// Use _set_node because add_node can be overloaded.
304
// Make sure to specify default settings for all properties.
305
$this->_set_node( array(
306
'id' => $container_id,
307
'type' => 'container',
308
'children' => array( $parent ),
315
$container = $this->_get_node( $container_id );
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// Link the container node if a grandparent node exists.
318
$grandparent = $this->_get_node( $parent->parent );
320
if ( $grandparent ) {
321
$container->parent = $grandparent->id;
323
$index = array_search( $parent, $grandparent->children, true );
324
if ( $index === false )
325
$grandparent->children[] = $container;
327
array_splice( $grandparent->children, $index, 1, array( $container ) );
330
$parent->parent = $container->id;
333
$parent = $container;
336
// Update the parent ID (it might have changed).
337
$node->parent = $parent->id;
339
// Add the node to the tree.
340
$parent->children[] = $node;
343
$root = $this->_get_node( 'root' );
348
final protected function _render( $root ) {
351
// Add browser classes.
352
// We have to do this here since admin bar shows on the front end.
353
$class = 'nojq nojs';
355
if ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE 7' ) )
357
elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE 8' ) )
359
elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE 9' ) )
361
} elseif ( wp_is_mobile() ) {
366
<div id="wpadminbar" class="<?php echo $class; ?>" role="navigation">
367
<a class="screen-reader-shortcut" href="#wp-toolbar" tabindex="1"><?php _e('Skip to toolbar'); ?></a>
368
<div class="quicklinks" id="wp-toolbar" role="navigation" aria-label="<?php esc_attr_e('Top navigation toolbar.'); ?>" tabindex="0">
369
<?php foreach ( $root->children as $group ) {
370
$this->_render_group( $group );
373
<?php if ( is_user_logged_in() ) : ?>
374
<a class="screen-reader-shortcut" href="<?php echo esc_url( wp_logout_url() ); ?>"><?php _e('Log Out'); ?></a>
381
final protected function _render_container( $node ) {
382
if ( $node->type != 'container' || empty( $node->children ) )
385
?><div id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>" class="ab-group-container"><?php
386
foreach ( $node->children as $group ) {
387
$this->_render_group( $group );
392
final protected function _render_group( $node ) {
393
if ( $node->type == 'container' )
394
return $this->_render_container( $node );
396
if ( $node->type != 'group' || empty( $node->children ) )
399
if ( ! empty( $node->meta['class'] ) )
400
$class = ' class="' . esc_attr( trim( $node->meta['class'] ) ) . '"';
404
?><ul id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $class; ?>><?php
405
foreach ( $node->children as $item ) {
406
$this->_render_item( $item );
411
final protected function _render_item( $node ) {
412
if ( $node->type != 'item' )
415
$is_parent = ! empty( $node->children );
416
$has_link = ! empty( $node->href );
418
$tabindex = isset( $node->meta['tabindex'] ) ? (int) $node->meta['tabindex'] : '';
419
$aria_attributes = $tabindex ? 'tabindex="' . $tabindex . '"' : '';
424
$menuclass = 'menupop ';
425
$aria_attributes .= ' aria-haspopup="true"';
428
if ( ! empty( $node->meta['class'] ) )
429
$menuclass .= $node->meta['class'];
432
$menuclass = ' class="' . esc_attr( trim( $menuclass ) ) . '"';
436
<li id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $menuclass; ?>><?php
438
?><a class="ab-item" <?php echo $aria_attributes; ?> href="<?php echo esc_url( $node->href ) ?>"<?php
439
if ( ! empty( $node->meta['onclick'] ) ) :
440
?> onclick="<?php echo esc_js( $node->meta['onclick'] ); ?>"<?php
442
if ( ! empty( $node->meta['target'] ) ) :
443
?> target="<?php echo esc_attr( $node->meta['target'] ); ?>"<?php
445
if ( ! empty( $node->meta['title'] ) ) :
446
?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
448
if ( ! empty( $node->meta['rel'] ) ) :
449
?> rel="<?php echo esc_attr( $node->meta['rel'] ); ?>"<?php
453
?><div class="ab-item ab-empty-item" <?php echo $aria_attributes;
454
if ( ! empty( $node->meta['title'] ) ) :
455
?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
469
?><div class="ab-sub-wrapper"><?php
470
foreach ( $node->children as $group ) {
471
$this->_render_group( $group );
476
if ( ! empty( $node->meta['html'] ) )
477
echo $node->meta['html'];
483
public function recursive_render( $id, $node ) {
484
_deprecated_function( __METHOD__, '3.3', 'WP_Admin_bar::render(), WP_Admin_Bar::_render_item()' );
485
$this->_render_item( $node );
488
public function add_menus() {
489
// User related, aligned right.
490
add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_menu', 0 );
491
add_action( 'admin_bar_menu', 'wp_admin_bar_search_menu', 4 );
492
add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_item', 7 );
495
add_action( 'admin_bar_menu', 'wp_admin_bar_sidebar_toggle', 0 );
496
add_action( 'admin_bar_menu', 'wp_admin_bar_wp_menu', 10 );
497
add_action( 'admin_bar_menu', 'wp_admin_bar_my_sites_menu', 20 );
498
add_action( 'admin_bar_menu', 'wp_admin_bar_site_menu', 30 );
499
add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 40 );
502
if ( ! is_network_admin() && ! is_user_admin() ) {
503
add_action( 'admin_bar_menu', 'wp_admin_bar_comments_menu', 60 );
504
add_action( 'admin_bar_menu', 'wp_admin_bar_new_content_menu', 70 );
506
add_action( 'admin_bar_menu', 'wp_admin_bar_edit_menu', 80 );
508
add_action( 'admin_bar_menu', 'wp_admin_bar_add_secondary_groups', 200 );
511
* Fires after menus are added to the menu bar.
515
do_action( 'add_admin_bar_menus' );
added
removed
wp-includes/class-wp-admin-bar.php
