378 lines
13 KiB
PHP
378 lines
13 KiB
PHP
<?php
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/**
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* Admin Bar
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*
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* This code handles the building and rendering of the press bar.
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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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* To hide the admin bar, you're looking in the wrong place. Unhooking this function will not
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* properly remove the admin bar. For that, use show_admin_bar(false) or the 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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* @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 $wp_admin_bar;
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if ( ! is_admin_bar_showing() )
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return false;
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/* Load the admin bar class code ready for instantiation */
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require( ABSPATH . WPINC . '/class-wp-admin-bar.php' );
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/* Instantiate the admin bar */
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$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 $admin_bar_class;
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else
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return false;
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$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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add_action( 'init', '_wp_admin_bar_init' ); // Don't remove. Wrong way to disable.
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/**
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* Render the admin bar to the page based on the $wp_admin_bar->menu member var.
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* This is called very late on the footer actions so that it will render after anything else being
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* added to the footer.
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*
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* It includes the action "admin_bar_menu" 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 optimal point,
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* right before the admin bar is rendered. This also gives you access to the $post global, among others.
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*
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* @since 3.1.0
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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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if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) )
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return false;
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$wp_admin_bar->load_user_locale_translations();
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do_action_ref_array( 'admin_bar_menu', array( &$wp_admin_bar ) );
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do_action( 'wp_before_admin_bar_render' );
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$wp_admin_bar->render();
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do_action( 'wp_after_admin_bar_render' );
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$wp_admin_bar->unload_user_locale_translations();
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}
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add_action( 'wp_footer', 'wp_admin_bar_render', 1000 );
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add_action( 'admin_footer', 'wp_admin_bar_render', 1000 );
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/**
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* Add the "My Account" menu and all submenus.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_my_account_menu() {
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global $wp_admin_bar, $user_identity;
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$user_id = get_current_user_id();
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if ( 0 != $user_id ) {
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/* Add the 'My Account' menu */
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$avatar = get_avatar( get_current_user_id(), 16 );
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$id = ( ! empty( $avatar ) ) ? 'my-account-with-avatar' : 'my-account';
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$wp_admin_bar->add_menu( array( 'id' => $id, 'title' => $avatar . $user_identity, 'href' => get_edit_profile_url( $user_id ) ) );
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/* Add the "My Account" sub menus */
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$wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Edit My Profile' ), 'href' => get_edit_profile_url( $user_id ) ) );
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if ( is_multisite() )
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$wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Dashboard' ), 'href' => get_dashboard_url( $user_id ) ) );
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else
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$wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Dashboard' ), 'href' => admin_url() ) );
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$wp_admin_bar->add_menu( array( 'parent' => $id, 'title' => __( 'Log Out' ), 'href' => wp_logout_url() ) );
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}
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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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function wp_admin_bar_my_sites_menu() {
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global $wpdb, $wp_admin_bar;
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/* Add the 'My Sites' menu if the user has more than one site. */
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if ( count( $wp_admin_bar->user->blogs ) <= 1 )
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return;
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$wp_admin_bar->add_menu( array( 'id' => 'my-blogs', 'title' => __( 'My Sites' ), 'href' => admin_url( 'my-sites.php' ) ) );
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$default = includes_url('images/wpmini-blue.png');
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foreach ( (array) $wp_admin_bar->user->blogs as $blog ) {
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// @todo Replace with some favicon lookup.
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//$blavatar = '<img src="' . esc_url( blavatar_url( blavatar_domain( $blog->siteurl ), 'img', 16, $default ) ) . '" alt="Blavatar" width="16" height="16" />';
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$blavatar = '<img src="' . esc_url($default) . '" alt="' . esc_attr__( 'Blavatar' ) . '" width="16" height="16" class="blavatar"/>';
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$blogname = empty( $blog->blogname ) ? $blog->domain : $blog->blogname;
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$wp_admin_bar->add_menu( array( 'parent' => 'my-blogs', 'id' => 'blog-' . $blog->userblog_id, 'title' => $blavatar . $blogname, 'href' => get_admin_url($blog->userblog_id) ) );
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$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) ) );
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if ( current_user_can_for_blog( $blog->userblog_id, 'edit_posts' ) ) {
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$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') ) );
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$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') ) );
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}
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$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) ) );
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}
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}
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/**
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* Provide a shortlink.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_shortlink_menu() {
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global $wp_admin_bar;
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$short = wp_get_shortlink( 0, 'query' );
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$id = 'get-shortlink';
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if ( empty( $short ) )
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return;
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$html = '<input class="shortlink-input" type="text" readonly="readonly" value="' . esc_attr( $short ) . '" />';
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$wp_admin_bar->add_menu( array(
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'id' => $id,
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'title' => __( 'Shortlink' ),
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'href' => $short,
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'meta' => array( 'html' => $html ),
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) );
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}
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/**
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* Provide an edit link for posts and terms.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_edit_menu () {
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global $wp_admin_bar;
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$current_object = get_queried_object();
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if ( empty($current_object) )
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return;
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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 ) && $post_type_object->show_ui ) {
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$wp_admin_bar->add_menu( array( 'id' => 'edit', 'title' => $post_type_object->labels->edit_item, 'href' => get_edit_post_link( $current_object->ID ) ) );
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} elseif ( ! empty( $current_object->taxonomy ) && ( $tax = get_taxonomy( $current_object->taxonomy ) ) && current_user_can( $tax->cap->edit_terms ) && $tax->show_ui ) {
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$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 ) ) );
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}
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}
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/**
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* Add "Add New" menu.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_new_content_menu() {
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global $wp_admin_bar;
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$actions = array();
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foreach ( (array) get_post_types( array( 'show_ui' => true ), 'objects' ) as $ptype_obj ) {
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if ( true !== $ptype_obj->show_in_menu || ! current_user_can( $ptype_obj->cap->edit_posts ) )
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continue;
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$actions[ 'post-new.php?post_type=' . $ptype_obj->name ] = array( $ptype_obj->labels->singular_name, $ptype_obj->cap->edit_posts, 'new-' . $ptype_obj->name );
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}
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if ( empty( $actions ) )
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return;
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$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 ) ) ) ) );
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foreach ( $actions as $link => $action ) {
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$wp_admin_bar->add_menu( array( 'parent' => 'new-content', 'id' => $action[2], 'title' => $action[0], 'href' => admin_url($link) ) );
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}
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}
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/**
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* Add edit comments link with awaiting moderation count bubble.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_comments_menu() {
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global $wp_admin_bar;
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if ( !current_user_can('edit_posts') )
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return;
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$awaiting_mod = wp_count_comments();
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$awaiting_mod = $awaiting_mod->moderated;
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$awaiting_mod = $awaiting_mod ? "<span id='ab-awaiting-mod' class='pending-count'>" . number_format_i18n( $awaiting_mod ) . "</span>" : '';
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$wp_admin_bar->add_menu( array( 'id' => 'comments', 'title' => sprintf( __('Comments %s'), $awaiting_mod ), 'href' => admin_url('edit-comments.php') ) );
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}
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/**
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* Add "Appearance" menu with widget and nav menu submenu.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_appearance_menu() {
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global $wp_admin_bar;
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if ( !current_user_can('switch_themes') )
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return;
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$wp_admin_bar->add_menu( array( 'id' => 'appearance', 'title' => __('Appearance'), 'href' => admin_url('themes.php') ) );
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if ( !current_user_can('edit_theme_options') )
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return;
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if ( current_theme_supports( 'widgets' ) )
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$wp_admin_bar->add_menu( array( 'parent' => 'appearance', 'id' => 'widgets', 'title' => __('Widgets'), 'href' => admin_url('widgets.php') ) );
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if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) )
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$wp_admin_bar->add_menu( array( 'parent' => 'appearance', 'id' => 'menus', 'title' => __('Menus'), 'href' => admin_url('nav-menus.php') ) );
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}
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/**
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* Provide an update link if theme/plugin/core updates are available.
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*
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* @since 3.1.0
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*/
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function wp_admin_bar_updates_menu() {
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global $wp_admin_bar;
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if ( !current_user_can('install_plugins') )
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return;
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$plugin_update_count = $theme_update_count = $wordpress_update_count = 0;
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$update_plugins = get_site_transient( 'update_plugins' );
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if ( !empty($update_plugins->response) )
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$plugin_update_count = count( $update_plugins->response );
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$update_themes = get_site_transient( 'update_themes' );
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if ( !empty($update_themes->response) )
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$theme_update_count = count( $update_themes->response );
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/* @todo get_core_updates() is only available on admin page loads
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$update_wordpress = get_core_updates( array('dismissed' => false) );
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if ( !empty($update_wordpress) && !in_array( $update_wordpress[0]->response, array('development', 'latest') ) )
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$wordpress_update_count = 1;
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*/
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$update_count = $plugin_update_count + $theme_update_count + $wordpress_update_count;
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if ( !$update_count )
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return;
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$update_title = array();
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if ( $wordpress_update_count )
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$update_title[] = sprintf(__('%d WordPress Update'), $wordpress_update_count);
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if ( $plugin_update_count )
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$update_title[] = sprintf(_n('%d Plugin Update', '%d Plugin Updates', $plugin_update_count), $plugin_update_count);
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if ( $theme_update_count )
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$update_title[] = sprintf(_n('%d Theme Update', '%d Themes Updates', $theme_update_count), $theme_update_count);
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$update_title = !empty($update_title) ? esc_attr(implode(', ', $update_title)) : '';
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$update_title = "<span title='$update_title'>";
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$update_title .= sprintf( __('Updates %s'), "<span id='ab-updates' class='update-count'>" . number_format_i18n($update_count) . '</span>' );
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$update_title .= '</span>';
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$wp_admin_bar->add_menu( array( 'id' => 'updates', 'title' => $update_title, 'href' => network_admin_url( 'update-core.php' ) ) );
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}
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/**
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* Style and scripts for the admin bar.
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*
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* @since 3.1.0
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*
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*/
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function wp_admin_bar_header() { ?>
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<style type="text/css" media="print">#wpadminbar { display:none; }</style>
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<?php
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}
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/**
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* Default admin bar callback.
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*
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* @since 3.1.0
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*
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*/
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function _admin_bar_bump_cb() { ?>
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<style type="text/css">
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html { margin-top: 28px !important; }
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* html body { margin-top: 28px !important; }
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</style>
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<?php
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}
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/**
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* Set the display status of the admin bar
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*
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* This can be called immediately upon plugin load. It does not need to be called from a function hooked to the init action.
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*
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* @since 3.1.0
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*
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* @param bool $show Whether to allow the admin bar to show.
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* @return void
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*/
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function show_admin_bar( $show ) {
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global $show_admin_bar;
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$show_admin_bar = (bool) $show;
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}
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/**
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* Determine whether the admin bar should be showing.
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*
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* @since 3.1.0
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*
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* @return bool Whether the admin bar should be showing.
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*/
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function is_admin_bar_showing() {
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global $show_admin_bar;
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/* For all these types of request we never want an admin bar period */
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if ( defined('XMLRPC_REQUEST') || defined('APP_REQUEST') || defined('DOING_AJAX') || defined('IFRAME_REQUEST') )
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return false;
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if ( ! isset( $show_admin_bar ) ) {
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if ( ! is_user_logged_in() ) {
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$show_admin_bar = false;
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} else {
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$context = is_admin() ? 'admin' : 'front';
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$show_admin_bar = _get_admin_bar_pref( $context );
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}
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}
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$show_admin_bar = apply_filters( 'show_admin_bar', $show_admin_bar );
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return $show_admin_bar;
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}
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/**
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* Retrieve the admin bar display preference of a user based on context.
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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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* @param string $context Context of this preference check, either 'admin' or 'front'
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* @param int $user Optional. ID of the user to check, defaults to 0 for current user
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* @return bool Whether the admin bar should be showing for this user
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*/
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function _get_admin_bar_pref( $context, $user = 0 ) {
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$pref = get_user_option( "show_admin_bar_{$context}", $user );
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if ( false === $pref )
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return 'admin' != $context || is_multisite();
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return 'true' === $pref;
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}
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?>
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