<?php

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/**

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* Toolbar API: Top-level Toolbar functionality

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*

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* @package WordPress

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* @subpackage Toolbar

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* @since 3.1.0

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*/

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/**

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* Instantiate the admin bar object and set it up as a global for access elsewhere.

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*

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* UNHOOKING THIS FUNCTION WILL NOT PROPERLY REMOVE THE ADMIN BAR.

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* For that, use show_admin_bar(false) or the {@see 'show_admin_bar'} filter.

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*

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* @since 3.1.0

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* @access private

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*

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* @global WP_Admin_Bar $wp_admin_bar

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*

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* @return bool Whether the admin bar was successfully initialized.

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*/

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function _wp_admin_bar_init() {

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global $wp_admin_bar;

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if ( ! is_admin_bar_showing() ) {

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return false;

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}

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/* Load the admin bar class code ready for instantiation */

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require_once ABSPATH . WPINC . '/class-wp-admin-bar.php';

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/* Instantiate the admin bar */

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/**

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* Filters the admin bar class to instantiate.

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*

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* @since 3.1.0

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*

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* @param string $wp_admin_bar_class Admin bar class to use. Default 'WP_Admin_Bar'.

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*/

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$admin_bar_class = apply_filters( 'wp_admin_bar_class', 'WP_Admin_Bar' );

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if ( class_exists( $admin_bar_class ) ) {

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$wp_admin_bar = new $admin_bar_class;

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} else {

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return false;

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}

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$wp_admin_bar->initialize();

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$wp_admin_bar->add_menus();

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return true;

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}

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/**

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* Renders the admin bar to the page based on the $wp_admin_bar->menu member var.

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*

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* This is called very early on the {@see 'wp_body_open'} action so that it will render

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* before anything else being added to the page body.

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*

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* For backward compatibility with themes not using the 'wp_body_open' action,

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* the function is also called late on {@see 'wp_footer'}.

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*

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* It includes the {@see 'admin_bar_menu'} action which should be used to hook in and

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* add new menus to the admin bar. That way you can be sure that you are adding at most

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* optimal point, right before the admin bar is rendered. This also gives you access to

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* the `$post` global, among others.

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*

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* @since 3.1.0

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* @since 5.4.0 Called on 'wp_body_open' action first, with 'wp_footer' as a fallback.

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*

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* @global WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_render() {

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global $wp_admin_bar;

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static $rendered = false;

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if ( $rendered ) {

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return;

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}

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if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) ) {

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return;

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}

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/**

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* Load all necessary admin bar items.

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*

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* This is the hook used to add, remove, or manipulate admin bar items.

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*

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* @since 3.1.0

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*

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* @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar instance, passed by reference

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*/

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do_action_ref_array( 'admin_bar_menu', array( &$wp_admin_bar ) );

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/**

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* Fires before the admin bar is rendered.

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*

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* @since 3.1.0

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*/

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do_action( 'wp_before_admin_bar_render' );

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$wp_admin_bar->render();

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/**

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* Fires after the admin bar is rendered.

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*

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* @since 3.1.0

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*/

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do_action( 'wp_after_admin_bar_render' );

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$rendered = true;

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}

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/**

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* Add the WordPress logo menu.

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*

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* @since 3.3.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_wp_menu( $wp_admin_bar ) {

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if ( current_user_can( 'read' ) ) {

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$about_url = self_admin_url( 'about.php' );

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} elseif ( is_multisite() ) {

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$about_url = get_dashboard_url( get_current_user_id(), 'about.php' );

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} else {

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$about_url = false;

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}

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$wp_logo_menu_args = array(

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'id' => 'wp-logo',

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'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'About WordPress' ) . '</span>',

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'href' => $about_url,

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);

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// Set tabindex="0" to make sub menus accessible when no URL is available.

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if ( ! $about_url ) {

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$wp_logo_menu_args['meta'] = array(

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'tabindex' => 0,

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);

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}

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$wp_admin_bar->add_node( $wp_logo_menu_args );

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if ( $about_url ) {

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// Add "About WordPress" link.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'wp-logo',

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'id' => 'about',

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'title' => __( 'About WordPress' ),

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'href' => $about_url,

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)

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);

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}

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// Add WordPress.org link.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'wp-logo-external',

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'id' => 'wporg',

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'title' => __( 'WordPress.org' ),

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'href' => __( 'https://wordpress.org/' ),

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)

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);

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// Add documentation link.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'wp-logo-external',

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'id' => 'documentation',

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'title' => __( 'Documentation' ),

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'href' => __( 'https://wordpress.org/support/' ),

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)

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);

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// Add forums link.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'wp-logo-external',

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'id' => 'support-forums',

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'title' => __( 'Support' ),

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'href' => __( 'https://wordpress.org/support/forums/' ),

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)

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);

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// Add feedback link.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'wp-logo-external',

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'id' => 'feedback',

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'title' => __( 'Feedback' ),

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'href' => __( 'https://wordpress.org/support/forum/requests-and-feedback' ),

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)

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);

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}

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/**

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* Add the sidebar toggle button.

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*

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* @since 3.8.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_sidebar_toggle( $wp_admin_bar ) {

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if ( is_admin() ) {

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$wp_admin_bar->add_node(

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array(

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'id' => 'menu-toggle',

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'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'Menu' ) . '</span>',

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'href' => '#',

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)

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);

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}

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}

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/**

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* Add the "My Account" item.

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*

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* @since 3.3.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_my_account_item( $wp_admin_bar ) {

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$user_id = get_current_user_id();

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$current_user = wp_get_current_user();

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if ( ! $user_id ) {

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return;

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}

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if ( current_user_can( 'read' ) ) {

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$profile_url = get_edit_profile_url( $user_id );

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} elseif ( is_multisite() ) {

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$profile_url = get_dashboard_url( $user_id, 'profile.php' );

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} else {

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$profile_url = false;

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}

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$avatar = get_avatar( $user_id, 26 );

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/* translators: %s: Current user's display name. */

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$howdy = sprintf( __( 'Howdy, %s' ), '<span class="display-name">' . $current_user->display_name . '</span>' );

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$class = empty( $avatar ) ? '' : 'with-avatar';

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$wp_admin_bar->add_node(

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array(

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'id' => 'my-account',

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'parent' => 'top-secondary',

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'title' => $howdy . $avatar,

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'href' => $profile_url,

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'meta' => array(

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'class' => $class,

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),

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)

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);

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}

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/**

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* Add the "My Account" submenu items.

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*

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* @since 3.1.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_my_account_menu( $wp_admin_bar ) {

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$user_id = get_current_user_id();

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$current_user = wp_get_current_user();

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if ( ! $user_id ) {

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return;

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}

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if ( current_user_can( 'read' ) ) {

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$profile_url = get_edit_profile_url( $user_id );

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} elseif ( is_multisite() ) {

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$profile_url = get_dashboard_url( $user_id, 'profile.php' );

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} else {

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$profile_url = false;

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}

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$wp_admin_bar->add_group(

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array(

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'parent' => 'my-account',

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'id' => 'user-actions',

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)

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);

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$user_info = get_avatar( $user_id, 64 );

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$user_info .= "<span class='display-name'>{$current_user->display_name}</span>";

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if ( $current_user->display_name !== $current_user->user_login ) {

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$user_info .= "<span class='username'>{$current_user->user_login}</span>";

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}

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$wp_admin_bar->add_node(

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array(

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'parent' => 'user-actions',

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'id' => 'user-info',

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'title' => $user_info,

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'href' => $profile_url,

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'meta' => array(

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'tabindex' => -1,

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),

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)

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);

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if ( false !== $profile_url ) {

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$wp_admin_bar->add_node(

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array(

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'parent' => 'user-actions',

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'id' => 'edit-profile',

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'title' => __( 'Edit Profile' ),

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'href' => $profile_url,

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)

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);

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}

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$wp_admin_bar->add_node(

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array(

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'parent' => 'user-actions',

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'id' => 'logout',

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'title' => __( 'Log Out' ),

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'href' => wp_logout_url(),

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)

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);

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}

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/**

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* Add the "Site Name" menu.

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*

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* @since 3.3.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_site_menu( $wp_admin_bar ) {

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// Don't show for logged out users.

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if ( ! is_user_logged_in() ) {

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return;

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}

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// Show only when the user is a member of this site, or they're a super admin.

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if ( ! is_user_member_of_blog() && ! current_user_can( 'manage_network' ) ) {

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return;

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}

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$blogname = get_bloginfo( 'name' );

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if ( ! $blogname ) {

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$blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() );

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}

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if ( is_network_admin() ) {

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/* translators: %s: Site title. */

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$blogname = sprintf( __( 'Network Admin: %s' ), esc_html( get_network()->site_name ) );

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} elseif ( is_user_admin() ) {

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/* translators: %s: Site title. */

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$blogname = sprintf( __( 'User Dashboard: %s' ), esc_html( get_network()->site_name ) );

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}

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$title = wp_html_excerpt( $blogname, 40, '&hellip;' );

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$wp_admin_bar->add_node(

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array(

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'id' => 'site-name',

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'title' => $title,

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'href' => ( is_admin() || ! current_user_can( 'read' ) ) ? home_url( '/' ) : admin_url(),

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)

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);

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// Create submenu items.

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if ( is_admin() ) {

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// Add an option to visit the site.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'site-name',

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'id' => 'view-site',

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'title' => __( 'Visit Site' ),

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'href' => home_url( '/' ),

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)

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);

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if ( is_blog_admin() && is_multisite() && current_user_can( 'manage_sites' ) ) {

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$wp_admin_bar->add_node(

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array(

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'parent' => 'site-name',

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'id' => 'edit-site',

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'title' => __( 'Edit Site' ),

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'href' => network_admin_url( 'site-info.php?id=' . get_current_blog_id() ),

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)

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);

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}

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} elseif ( current_user_can( 'read' ) ) {

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// We're on the front end, link to the Dashboard.

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$wp_admin_bar->add_node(

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array(

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'parent' => 'site-name',

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'id' => 'dashboard',

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'title' => __( 'Dashboard' ),

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'href' => admin_url(),

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)

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);

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// Add the appearance submenu items.

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wp_admin_bar_appearance_menu( $wp_admin_bar );

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}

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}

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/**

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* Adds the "Customize" link to the Toolbar.

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*

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* @since 4.3.0

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*

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* @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar instance.

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* @global WP_Customize_Manager $wp_customize

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*/

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function wp_admin_bar_customize_menu( $wp_admin_bar ) {

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global $wp_customize;

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// Don't show for users who can't access the customizer or when in the admin.

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if ( ! current_user_can( 'customize' ) || is_admin() ) {

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return;

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}

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// Don't show if the user cannot edit a given customize_changeset post currently being previewed.

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if ( is_customize_preview() && $wp_customize->changeset_post_id()

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&& ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $wp_customize->changeset_post_id() )

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) {

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return;

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}

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$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

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if ( is_customize_preview() && $wp_customize->changeset_uuid() ) {

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$current_url = remove_query_arg( 'customize_changeset_uuid', $current_url );

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}

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$customize_url = add_query_arg( 'url', urlencode( $current_url ), wp_customize_url() );

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if ( is_customize_preview() ) {

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$customize_url = add_query_arg( array( 'changeset_uuid' => $wp_customize->changeset_uuid() ), $customize_url );

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}

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$wp_admin_bar->add_node(

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array(

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'id' => 'customize',

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'title' => __( 'Customize' ),

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'href' => $customize_url,

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'meta' => array(

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'class' => 'hide-if-no-customize',

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),

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)

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);

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add_action( 'wp_before_admin_bar_render', 'wp_customize_support_script' );

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}

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/**

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* Add the "My Sites/[Site Name]" menu and all submenus.

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*

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* @since 3.1.0

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*

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* @param WP_Admin_Bar $wp_admin_bar

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*/

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function wp_admin_bar_my_sites_menu( $wp_admin_bar ) {

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// Don't show for logged out users or single site mode.

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if ( ! is_user_logged_in() || ! is_multisite() ) {

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return;

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}

[467] Fix | Delete

[468] Fix | Delete

// Show only when the user has at least one site, or they're a super admin.

[469] Fix | Delete

if ( count( $wp_admin_bar->user->blogs ) < 1 && ! current_user_can( 'manage_network' ) ) {

[470] Fix | Delete

return;

[471] Fix | Delete

}

[472] Fix | Delete

[473] Fix | Delete

if ( $wp_admin_bar->user->active_blog ) {

[474] Fix | Delete

$my_sites_url = get_admin_url( $wp_admin_bar->user->active_blog->blog_id, 'my-sites.php' );

[475] Fix | Delete

} else {

[476] Fix | Delete

$my_sites_url = admin_url( 'my-sites.php' );

[477] Fix | Delete

}

[478] Fix | Delete

[479] Fix | Delete

$wp_admin_bar->add_node(

[480] Fix | Delete

array(

[481] Fix | Delete

'id' => 'my-sites',

[482] Fix | Delete

'title' => __( 'My Sites' ),

[483] Fix | Delete

'href' => $my_sites_url,

[484] Fix | Delete

)

[485] Fix | Delete

);

[486] Fix | Delete

[487] Fix | Delete

if ( current_user_can( 'manage_network' ) ) {

[488] Fix | Delete

$wp_admin_bar->add_group(

[489] Fix | Delete

array(

[490] Fix | Delete

'parent' => 'my-sites',

[491] Fix | Delete

'id' => 'my-sites-super-admin',

[492] Fix | Delete

)

[493] Fix | Delete

);

[494] Fix | Delete

[495] Fix | Delete

$wp_admin_bar->add_node(

[496] Fix | Delete

array(

[497] Fix | Delete

'parent' => 'my-sites-super-admin',

[498] Fix | Delete

'id' => 'network-admin',

[499] Fix | Delete