<?php
+/**
+ * Toolbar API: WP_Admin_Bar class
+ *
+ * @package WordPress
+ * @subpackage Toolbar
+ * @since 3.1.0
+ */
+
+/**
+ * Core class used to implement the Toolbar API.
+ *
+ * @since 3.1.0
+ */
class WP_Admin_Bar {
private $nodes = array();
private $bound = false;
public $user;
+ /**
+ * @param string $name
+ * @return string|array|void
+ */
public function __get( $name ) {
switch ( $name ) {
case 'proto' :
return is_ssl() ? 'https://' : 'http://';
- break;
+
case 'menu' :
- _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.' );
+ _deprecated_argument( 'WP_Admin_Bar', '3.3.0', '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.' );
return array(); // Sorry, folks.
- break;
}
}
+ /**
+ * @access public
+ */
public function initialize() {
$this->user = new stdClass;
add_action( 'admin_head', 'wp_admin_bar_header' );
if ( current_theme_supports( 'admin-bar' ) ) {
- $admin_bar_args = get_theme_support( 'admin-bar' ); // add_theme_support( 'admin-bar', array( 'callback' => '__return_false') );
+ /**
+ * To remove the default padding styles from WordPress for the Toolbar, use the following code:
+ * add_theme_support( 'admin-bar', array( 'callback' => '__return_false' ) );
+ */
+ $admin_bar_args = get_theme_support( 'admin-bar' );
$header_callback = $admin_bar_args[0]['callback'];
}
wp_enqueue_script( 'admin-bar' );
wp_enqueue_style( 'admin-bar' );
+ /**
+ * Fires after WP_Admin_Bar is initialized.
+ *
+ * @since 3.1.0
+ */
do_action( 'admin_bar_init' );
}
+ /**
+ * @param array $node
+ */
public function add_menu( $node ) {
$this->add_node( $node );
}
+ /**
+ * @param string $id
+ */
public function remove_menu( $id ) {
$this->remove_node( $id );
}
/**
- * Add a node to the menu.
+ * Adds a node to the menu.
+ *
+ * @since 3.1.0
+ * @since 4.5.0 Added the ability to pass 'lang' and 'dir' meta data.
+ * @access public
*
- * @param array $args - The arguments for each node.
- * - id - string - The ID of the item.
- * - title - string - The title of the node.
- * - parent - string - The ID of the parent node. Optional.
- * - href - string - The link for the item. Optional.
- * - group - boolean - If the node is a group. Optional. Default false.
- * - meta - array - Meta data including the following keys: html, class, onclick, target, title, tabindex.
+ * @param array $args {
+ * Arguments for adding a node.
+ *
+ * @type string $id ID of the item.
+ * @type string $title Title of the node.
+ * @type string $parent Optional. ID of the parent node.
+ * @type string $href Optional. Link for the item.
+ * @type bool $group Optional. Whether or not the node is a group. Default false.
+ * @type array $meta Meta data including the following keys: 'html', 'class', 'rel', 'lang', 'dir',
+ * 'onclick', 'target', 'title', 'tabindex'. Default empty.
+ * }
*/
public function add_node( $args ) {
// Shim for old method signature: add_node( $parent_id, $menu_obj, $args )
if ( empty( $args['title'] ) )
return;
- _doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3' );
+ _doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3.0' );
// Deprecated: Generate an ID from the title.
$args['id'] = esc_attr( sanitize_title( trim( $args['title'] ) ) );
}
$defaults = get_object_vars( $maybe_defaults );
// Do the same for 'meta' items.
- if ( ! empty( $defaults['meta'] ) && empty( $args['meta'] ) )
+ if ( ! empty( $defaults['meta'] ) && ! empty( $args['meta'] ) )
$args['meta'] = wp_parse_args( $args['meta'], $defaults['meta'] );
$args = wp_parse_args( $args, $defaults );
$this->_set_node( $args );
}
+ /**
+ * @param array $args
+ */
final protected function _set_node( $args ) {
$this->nodes[ $args['id'] ] = (object) $args;
}
/**
* Gets a node.
*
+ * @param string $id
* @return object Node.
*/
final public function get_node( $id ) {
return clone $node;
}
+ /**
+ * @param string $id
+ * @return object|void
+ */
final protected function _get_node( $id ) {
if ( $this->bound )
return;
return $this->nodes[ $id ];
}
+ /**
+ * @return array|void
+ */
final public function get_nodes() {
- if ( ! $nodes = $this->_get_nodes() )
- return;
+ if ( ! $nodes = $this->_get_nodes() )
+ return;
- foreach ( $nodes as &$node ) {
- $node = clone $node;
- }
- return $nodes;
+ foreach ( $nodes as &$node ) {
+ $node = clone $node;
+ }
+ return $nodes;
}
+ /**
+ * @return array|void
+ */
final protected function _get_nodes() {
if ( $this->bound )
return;
*
* @since 3.3.0
*
- * @param array $args - The arguments for each node.
- * - id - string - The ID of the item.
- * - parent - string - The ID of the parent node. Optional. Default root.
- * - meta - array - Meta data including the following keys: class, onclick, target, title.
+ * @param array $args {
+ * Array of arguments for adding a group.
+ *
+ * @type string $id ID of the item.
+ * @type string $parent Optional. ID of the parent node. Default 'root'.
+ * @type array $meta Meta data for the group including the following keys:
+ * 'class', 'onclick', 'target', and 'title'.
+ * }
*/
final public function add_group( $args ) {
$args['group'] = true;
/**
* Remove a node.
*
- * @return object The removed node.
+ * @param string $id The ID of the item.
*/
public function remove_node( $id ) {
$this->_unset_node( $id );
}
+ /**
+ * @param string $id
+ */
final protected function _unset_node( $id ) {
unset( $this->nodes[ $id ] );
}
+ /**
+ * @access public
+ */
public function render() {
$root = $this->_bind();
if ( $root )
$this->_render( $root );
}
+ /**
+ * @return object|void
+ */
final protected function _bind() {
if ( $this->bound )
return;
if ( $node->type == 'group' ) {
if ( empty( $node->meta['class'] ) )
- $node->meta['class'] = '';
- $node->meta['class'] .= ' ' . $group_class;
+ $node->meta['class'] = $group_class;
+ else
+ $node->meta['class'] .= ' ' . $group_class;
}
// Items in items aren't allowed. Wrap nested items in 'default' groups.
return $root;
}
+ /**
+ *
+ * @global bool $is_IE
+ * @param object $root
+ */
final protected function _render( $root ) {
- global $is_IE, $is_iphone;
+ global $is_IE;
// Add browser classes.
// We have to do this here since admin bar shows on the front end.
$class .= ' ie8';
elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE 9' ) )
$class .= ' ie9';
- } elseif ( $is_iphone ) {
+ } elseif ( wp_is_mobile() ) {
$class .= ' mobile';
}
?>
- <div id="wpadminbar" class="<?php echo $class; ?>" role="navigation">
- <div class="quicklinks">
+ <div id="wpadminbar" class="<?php echo $class; ?>">
+ <?php if ( ! is_admin() ) { ?>
+ <a class="screen-reader-shortcut" href="#wp-toolbar" tabindex="1"><?php _e( 'Skip to toolbar' ); ?></a>
+ <?php } ?>
+ <div class="quicklinks" id="wp-toolbar" role="navigation" aria-label="<?php esc_attr_e( 'Toolbar' ); ?>" tabindex="0">
<?php foreach ( $root->children as $group ) {
$this->_render_group( $group );
} ?>
</div>
+ <?php if ( is_user_logged_in() ) : ?>
+ <a class="screen-reader-shortcut" href="<?php echo esc_url( wp_logout_url() ); ?>"><?php _e('Log Out'); ?></a>
+ <?php endif; ?>
</div>
<?php
}
+ /**
+ * @param object $node
+ */
final protected function _render_container( $node ) {
if ( $node->type != 'container' || empty( $node->children ) )
return;
?></div><?php
}
+ /**
+ * @param object $node
+ */
final protected function _render_group( $node ) {
- if ( $node->type == 'container' )
- return $this->_render_container( $node );
-
+ if ( $node->type == 'container' ) {
+ $this->_render_container( $node );
+ return;
+ }
if ( $node->type != 'group' || empty( $node->children ) )
return;
- $class = empty( $node->meta['class'] ) ? '' : $node->meta['class'];
+ if ( ! empty( $node->meta['class'] ) )
+ $class = ' class="' . esc_attr( trim( $node->meta['class'] ) ) . '"';
+ else
+ $class = '';
- ?><ul id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>" class="<?php echo esc_attr( $class ); ?>"><?php
+ ?><ul id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $class; ?>><?php
foreach ( $node->children as $item ) {
$this->_render_item( $item );
}
?></ul><?php
}
+ /**
+ * @param object $node
+ */
final protected function _render_item( $node ) {
if ( $node->type != 'item' )
return;
$is_parent = ! empty( $node->children );
$has_link = ! empty( $node->href );
- $tabindex = isset( $node->meta['tabindex'] ) ? (int) $node->meta['tabindex'] : 10;
+ // Allow only numeric values, then casted to integers, and allow a tabindex value of `0` for a11y.
+ $tabindex = ( isset( $node->meta['tabindex'] ) && is_numeric( $node->meta['tabindex'] ) ) ? (int) $node->meta['tabindex'] : '';
+ $aria_attributes = ( '' !== $tabindex ) ? ' tabindex="' . $tabindex . '"' : '';
$menuclass = '';
- $aria_attributes = 'tabindex="' . $tabindex . '"';
if ( $is_parent ) {
- $menuclass = 'menupop';
+ $menuclass = 'menupop ';
$aria_attributes .= ' aria-haspopup="true"';
}
if ( ! empty( $node->meta['class'] ) )
- $menuclass .= ' ' . $node->meta['class'];
+ $menuclass .= $node->meta['class'];
+
+ if ( $menuclass )
+ $menuclass = ' class="' . esc_attr( trim( $menuclass ) ) . '"';
?>
- <li id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>" class="<?php echo esc_attr( $menuclass ); ?>"><?php
+ <li id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $menuclass; ?>><?php
if ( $has_link ):
- ?><a class="ab-item" <?php echo $aria_attributes; ?> href="<?php echo esc_url( $node->href ) ?>"<?php
+ ?><a class="ab-item"<?php echo $aria_attributes; ?> href="<?php echo esc_url( $node->href ) ?>"<?php
if ( ! empty( $node->meta['onclick'] ) ) :
?> onclick="<?php echo esc_js( $node->meta['onclick'] ); ?>"<?php
endif;
if ( ! empty( $node->meta['title'] ) ) :
?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
endif;
+ if ( ! empty( $node->meta['rel'] ) ) :
+ ?> rel="<?php echo esc_attr( $node->meta['rel'] ); ?>"<?php
+ endif;
+ if ( ! empty( $node->meta['lang'] ) ) :
+ ?> lang="<?php echo esc_attr( $node->meta['lang'] ); ?>"<?php
+ endif;
+ if ( ! empty( $node->meta['dir'] ) ) :
+ ?> dir="<?php echo esc_attr( $node->meta['dir'] ); ?>"<?php
+ endif;
?>><?php
else:
- ?><div class="ab-item ab-empty-item" <?php echo $aria_attributes;
+ ?><div class="ab-item ab-empty-item"<?php echo $aria_attributes;
if ( ! empty( $node->meta['title'] ) ) :
?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
endif;
+ if ( ! empty( $node->meta['lang'] ) ) :
+ ?> lang="<?php echo esc_attr( $node->meta['lang'] ); ?>"<?php
+ endif;
+ if ( ! empty( $node->meta['dir'] ) ) :
+ ?> dir="<?php echo esc_attr( $node->meta['dir'] ); ?>"<?php
+ endif;
?>><?php
endif;
</li><?php
}
+ /**
+ * @param string $id Unused.
+ * @param object $node
+ */
public function recursive_render( $id, $node ) {
- _deprecated_function( __METHOD__, '3.3', 'WP_Admin_bar::render(), WP_Admin_Bar::_render_item()' );
+ _deprecated_function( __METHOD__, '3.3.0', 'WP_Admin_bar::render(), WP_Admin_Bar::_render_item()' );
$this->_render_item( $node );
}
+ /**
+ * @access public
+ */
public function add_menus() {
// User related, aligned right.
add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_menu', 0 );
add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_item', 7 );
// Site related.
+ add_action( 'admin_bar_menu', 'wp_admin_bar_sidebar_toggle', 0 );
add_action( 'admin_bar_menu', 'wp_admin_bar_wp_menu', 10 );
add_action( 'admin_bar_menu', 'wp_admin_bar_my_sites_menu', 20 );
add_action( 'admin_bar_menu', 'wp_admin_bar_site_menu', 30 );
- add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 40 );
+ add_action( 'admin_bar_menu', 'wp_admin_bar_customize_menu', 40 );
+ add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 50 );
// Content related.
if ( ! is_network_admin() && ! is_user_admin() ) {
add_action( 'admin_bar_menu', 'wp_admin_bar_add_secondary_groups', 200 );
+ /**
+ * Fires after menus are added to the menu bar.
+ *
+ * @since 3.1.0
+ */
do_action( 'add_admin_bar_menus' );
}
}
-?>
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