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<?php
/**
* Admin Bar
*
* This code handles the building and rendering of the press bar.
*/
/**
* Instantiate the admin bar object and set it up as a global for access elsewhere.
*
* UNHOOKING THIS FUNCTION WILL NOT PROPERLY REMOVE THE ADMIN BAR.
* For that, use show_admin_bar(false) or the 'show_admin_bar' filter.
*
* @since 3.1.0
* @access private
* @return bool Whether the admin bar was successfully initialized.
*/
function _wp_admin_bar_init() {
global $wp_admin_bar;
if ( ! is_admin_bar_showing() )
return false;
/* Load the admin bar class code ready for instantiation */
require_once( ABSPATH . WPINC . '/class-wp-admin-bar.php' );
/* Instantiate the admin bar */
/**
* Filter the admin bar class to instantiate.
*
* @since 3.1.0
*
* @param string $wp_admin_bar_class Admin bar class to use. Default 'WP_Admin_Bar'.
*/
$admin_bar_class = apply_filters( 'wp_admin_bar_class', 'WP_Admin_Bar' );
if ( class_exists( $admin_bar_class ) )
$wp_admin_bar = new $admin_bar_class;
else
return false;
$wp_admin_bar->initialize();
$wp_admin_bar->add_menus();
return true;
}
/**
* Render the admin bar to the page based on the $wp_admin_bar->menu member var.
* This is called very late on the footer actions so that it will render after anything else being
* added to the footer.
*
* It includes the action "admin_bar_menu" which should be used to hook in and
* add new menus to the admin bar. That way you can be sure that you are adding at most optimal point,
* right before the admin bar is rendered. This also gives you access to the $post global, among others.
*
* @since 3.1.0
*/
function wp_admin_bar_render() {
global $wp_admin_bar;
if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) )
return false;
/**
* Load all necessary admin bar items.
*
* This is the hook used to add, remove, or manipulate admin bar items.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar instance, passed by reference
*/
do_action_ref_array( 'admin_bar_menu', array( &$wp_admin_bar ) );
/**
* Fires before the admin bar is rendered.
*
* @since 3.1.0
*/
do_action( 'wp_before_admin_bar_render' );
$wp_admin_bar->render();
/**
* Fires after the admin bar is rendered.
*
* @since 3.1.0
*/
do_action( 'wp_after_admin_bar_render' );
}
/**
* Add the WordPress logo menu.
*
* @since 3.3.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_wp_menu( $wp_admin_bar ) {
$wp_admin_bar->add_menu( array(
'id' => 'wp-logo',
'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'About WordPress' ) . '</span>',
'href' => self_admin_url( 'about.php' ),
) );
if ( is_user_logged_in() ) {
// Add "About WordPress" link
$wp_admin_bar->add_menu( array(
'parent' => 'wp-logo',
'id' => 'about',
'title' => __('About WordPress'),
'href' => self_admin_url( 'about.php' ),
) );
}
// Add WordPress.org link
$wp_admin_bar->add_menu( array(
'parent' => 'wp-logo-external',
'id' => 'wporg',
'title' => __('WordPress.org'),
'href' => __('https://wordpress.org/'),
) );
// Add codex link
$wp_admin_bar->add_menu( array(
'parent' => 'wp-logo-external',
'id' => 'documentation',
'title' => __('Documentation'),
'href' => __('https://codex.wordpress.org/'),
) );
// Add forums link
$wp_admin_bar->add_menu( array(
'parent' => 'wp-logo-external',
'id' => 'support-forums',
'title' => __('Support Forums'),
'href' => __('https://wordpress.org/support/'),
) );
// Add feedback link
$wp_admin_bar->add_menu( array(
'parent' => 'wp-logo-external',
'id' => 'feedback',
'title' => __('Feedback'),
'href' => __('https://wordpress.org/support/forum/requests-and-feedback'),
) );
}
/**
* Add the sidebar toggle button.
*
* @since 3.8.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_sidebar_toggle( $wp_admin_bar ) {
if ( is_admin() ) {
$wp_admin_bar->add_menu( array(
'id' => 'menu-toggle',
'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'Menu' ) . '</span>',
'href' => '#',
) );
}
}
/**
* Add the "My Account" item.
*
* @since 3.3.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_my_account_item( $wp_admin_bar ) {
$user_id = get_current_user_id();
$current_user = wp_get_current_user();
$profile_url = get_edit_profile_url( $user_id );
if ( ! $user_id )
return;
$avatar = get_avatar( $user_id, 26 );
$howdy = sprintf( __('Howdy, %1$s'), $current_user->display_name );
$class = empty( $avatar ) ? '' : 'with-avatar';
$wp_admin_bar->add_menu( array(
'id' => 'my-account',
'parent' => 'top-secondary',
'title' => $howdy . $avatar,
'href' => $profile_url,
'meta' => array(
'class' => $class,
),
) );
}
/**
* Add the "My Account" submenu items.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_my_account_menu( $wp_admin_bar ) {
$user_id = get_current_user_id();
$current_user = wp_get_current_user();
$profile_url = get_edit_profile_url( $user_id );
if ( ! $user_id )
return;
$wp_admin_bar->add_group( array(
'parent' => 'my-account',
'id' => 'user-actions',
) );
$user_info = get_avatar( $user_id, 64 );
$user_info .= "<span class='display-name'>{$current_user->display_name}</span>";
if ( $current_user->display_name !== $current_user->user_login )
$user_info .= "<span class='username'>{$current_user->user_login}</span>";
$wp_admin_bar->add_menu( array(
'parent' => 'user-actions',
'id' => 'user-info',
'title' => $user_info,
'href' => $profile_url,
'meta' => array(
'tabindex' => -1,
),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'user-actions',
'id' => 'edit-profile',
'title' => __( 'Edit My Profile' ),
'href' => $profile_url,
) );
$wp_admin_bar->add_menu( array(
'parent' => 'user-actions',
'id' => 'logout',
'title' => __( 'Log Out' ),
'href' => wp_logout_url(),
) );
}
/**
* Add the "Site Name" menu.
*
* @since 3.3.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_site_menu( $wp_admin_bar ) {
// Don't show for logged out users.
if ( ! is_user_logged_in() )
return;
// Show only when the user is a member of this site, or they're a super admin.
if ( ! is_user_member_of_blog() && ! is_super_admin() )
return;
$blogname = get_bloginfo('name');
if ( ! $blogname ) {
$blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() );
}
if ( is_network_admin() ) {
$blogname = sprintf( __('Network Admin: %s'), esc_html( get_current_site()->site_name ) );
} elseif ( is_user_admin() ) {
$blogname = sprintf( __('Global Dashboard: %s'), esc_html( get_current_site()->site_name ) );
}
$title = wp_html_excerpt( $blogname, 40, '…' );
$wp_admin_bar->add_menu( array(
'id' => 'site-name',
'title' => $title,
'href' => is_admin() ? home_url( '/' ) : admin_url(),
) );
// Create submenu items.
if ( is_admin() ) {
// Add an option to visit the site.
$wp_admin_bar->add_menu( array(
'parent' => 'site-name',
'id' => 'view-site',
'title' => __( 'Visit Site' ),
'href' => home_url( '/' ),
) );
if ( is_blog_admin() && is_multisite() && current_user_can( 'manage_sites' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'site-name',
'id' => 'edit-site',
'title' => __( 'Edit Site' ),
'href' => network_admin_url( 'site-info.php?id=' . get_current_blog_id() ),
) );
}
} else {
// We're on the front end, link to the Dashboard.
$wp_admin_bar->add_menu( array(
'parent' => 'site-name',
'id' => 'dashboard',
'title' => __( 'Dashboard' ),
'href' => admin_url(),
) );
// Add the appearance submenu items.
wp_admin_bar_appearance_menu( $wp_admin_bar );
}
}
/**
* Add the "My Sites/[Site Name]" menu and all submenus.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_my_sites_menu( $wp_admin_bar ) {
// Don't show for logged out users or single site mode.
if ( ! is_user_logged_in() || ! is_multisite() )
return;
// Show only when the user has at least one site, or they're a super admin.
if ( count( $wp_admin_bar->user->blogs ) < 1 && ! is_super_admin() )
return;
if ( $wp_admin_bar->user->active_blog ) {
$my_sites_url = get_admin_url( $wp_admin_bar->user->active_blog->blog_id, 'my-sites.php' );
} else {
$my_sites_url = admin_url( 'my-sites.php' );
}
$wp_admin_bar->add_menu( array(
'id' => 'my-sites',
'title' => __( 'My Sites' ),
'href' => $my_sites_url,
) );
if ( is_super_admin() ) {
$wp_admin_bar->add_group( array(
'parent' => 'my-sites',
'id' => 'my-sites-super-admin',
) );
$wp_admin_bar->add_menu( array(
'parent' => 'my-sites-super-admin',
'id' => 'network-admin',
'title' => __('Network Admin'),
'href' => network_admin_url(),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'network-admin',
'id' => 'network-admin-d',
'title' => __( 'Dashboard' ),
'href' => network_admin_url(),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'network-admin',
'id' => 'network-admin-s',
'title' => __( 'Sites' ),
'href' => network_admin_url( 'sites.php' ),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'network-admin',
'id' => 'network-admin-u',
'title' => __( 'Users' ),
'href' => network_admin_url( 'users.php' ),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'network-admin',
'id' => 'network-admin-t',
'title' => __( 'Themes' ),
'href' => network_admin_url( 'themes.php' ),
) );
$wp_admin_bar->add_menu( array(
'parent' => 'network-admin',
'id' => 'network-admin-p',
'title' => __( 'Plugins' ),
'href' => network_admin_url( 'plugins.php' ),
) );
}
// Add site links
$wp_admin_bar->add_group( array(
'parent' => 'my-sites',
'id' => 'my-sites-list',
'meta' => array(
'class' => is_super_admin() ? 'ab-sub-secondary' : '',
),
) );
foreach ( (array) $wp_admin_bar->user->blogs as $blog ) {
switch_to_blog( $blog->userblog_id );
$blavatar = '<div class="blavatar"></div>';
$blogname = $blog->blogname;
if ( ! $blogname ) {
$blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() );
}
$menu_id = 'blog-' . $blog->userblog_id;
$wp_admin_bar->add_menu( array(
'parent' => 'my-sites-list',
'id' => $menu_id,
'title' => $blavatar . $blogname,
'href' => admin_url(),
) );
$wp_admin_bar->add_menu( array(
'parent' => $menu_id,
'id' => $menu_id . '-d',
'title' => __( 'Dashboard' ),
'href' => admin_url(),
) );
if ( current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) {
$wp_admin_bar->add_menu( array(
'parent' => $menu_id,
'id' => $menu_id . '-n',
'title' => __( 'New Post' ),
'href' => admin_url( 'post-new.php' ),
) );
}
if ( current_user_can( 'edit_posts' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => $menu_id,
'id' => $menu_id . '-c',
'title' => __( 'Manage Comments' ),
'href' => admin_url( 'edit-comments.php' ),
) );
}
$wp_admin_bar->add_menu( array(
'parent' => $menu_id,
'id' => $menu_id . '-v',
'title' => __( 'Visit Site' ),
'href' => home_url( '/' ),
) );
restore_current_blog();
}
}
/**
* Provide a shortlink.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_shortlink_menu( $wp_admin_bar ) {
$short = wp_get_shortlink( 0, 'query' );
$id = 'get-shortlink';
if ( empty( $short ) )
return;
$html = '<input class="shortlink-input" type="text" readonly="readonly" value="' . esc_attr( $short ) . '" />';
$wp_admin_bar->add_menu( array(
'id' => $id,
'title' => __( 'Shortlink' ),
'href' => $short,
'meta' => array( 'html' => $html ),
) );
}
/**
* Provide an edit link for posts and terms.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_edit_menu( $wp_admin_bar ) {
global $tag, $wp_the_query;
if ( is_admin() ) {
$current_screen = get_current_screen();
$post = get_post();
if ( 'post' == $current_screen->base
&& 'add' != $current_screen->action
&& ( $post_type_object = get_post_type_object( $post->post_type ) )
&& current_user_can( 'read_post', $post->ID )
&& ( $post_type_object->public )
&& ( $post_type_object->show_in_admin_bar ) )
{
if( 'draft' == $post->post_status ) {
$preview_link = set_url_scheme( get_permalink( $post->ID ) );
/** This filter is documented in wp-admin/includes/meta-boxes.php */
$preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post );
$wp_admin_bar->add_menu( array(
'id' => 'preview',
'title' => $post_type_object->labels->view_item,
'href' => esc_url( $preview_link ),
'meta' => array( 'target' => 'wp-preview-' . $post->ID ),
) );
} else {
$wp_admin_bar->add_menu( array(
'id' => 'view',
'title' => $post_type_object->labels->view_item,
'href' => get_permalink( $post->ID )
) );
}
} elseif ( 'edit-tags' == $current_screen->base
&& isset( $tag ) && is_object( $tag )
&& ( $tax = get_taxonomy( $tag->taxonomy ) )
&& $tax->public )
{
$wp_admin_bar->add_menu( array(
'id' => 'view',
'title' => $tax->labels->view_item,
'href' => get_term_link( $tag )
) );
}
} else {
$current_object = $wp_the_query->get_queried_object();
if ( empty( $current_object ) )
return;
if ( ! empty( $current_object->post_type )
&& ( $post_type_object = get_post_type_object( $current_object->post_type ) )
&& current_user_can( 'edit_post', $current_object->ID )
&& $post_type_object->show_ui && $post_type_object->show_in_admin_bar
&& $edit_post_link = get_edit_post_link( $current_object->ID ) )
{
$wp_admin_bar->add_menu( array(
'id' => 'edit',
'title' => $post_type_object->labels->edit_item,
'href' => $edit_post_link
) );
} elseif ( ! empty( $current_object->taxonomy )
&& ( $tax = get_taxonomy( $current_object->taxonomy ) )
&& current_user_can( $tax->cap->edit_terms )
&& $tax->show_ui
&& $edit_term_link = get_edit_term_link( $current_object->term_id, $current_object->taxonomy ) )
{
$wp_admin_bar->add_menu( array(
'id' => 'edit',
'title' => $tax->labels->edit_item,
'href' => $edit_term_link
) );
}
}
}
/**
* Add "Add New" menu.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_new_content_menu( $wp_admin_bar ) {
$actions = array();
$cpts = (array) get_post_types( array( 'show_in_admin_bar' => true ), 'objects' );
if ( isset( $cpts['post'] ) && current_user_can( $cpts['post']->cap->create_posts ) )
$actions[ 'post-new.php' ] = array( $cpts['post']->labels->name_admin_bar, 'new-post' );
if ( isset( $cpts['attachment'] ) && current_user_can( 'upload_files' ) )
$actions[ 'media-new.php' ] = array( $cpts['attachment']->labels->name_admin_bar, 'new-media' );
if ( current_user_can( 'manage_links' ) )
$actions[ 'link-add.php' ] = array( _x( 'Link', 'add new from admin bar' ), 'new-link' );
if ( isset( $cpts['page'] ) && current_user_can( $cpts['page']->cap->create_posts ) )
$actions[ 'post-new.php?post_type=page' ] = array( $cpts['page']->labels->name_admin_bar, 'new-page' );
unset( $cpts['post'], $cpts['page'], $cpts['attachment'] );
// Add any additional custom post types.
foreach ( $cpts as $cpt ) {
if ( ! current_user_can( $cpt->cap->create_posts ) )
continue;
$key = 'post-new.php?post_type=' . $cpt->name;
$actions[ $key ] = array( $cpt->labels->name_admin_bar, 'new-' . $cpt->name );
}
// Avoid clash with parent node and a 'content' post type.
if ( isset( $actions['post-new.php?post_type=content'] ) )
$actions['post-new.php?post_type=content'][1] = 'add-new-content';
if ( current_user_can( 'create_users' ) || current_user_can( 'promote_users' ) )
$actions[ 'user-new.php' ] = array( _x( 'User', 'add new from admin bar' ), 'new-user' );
if ( ! $actions )
return;
$title = '<span class="ab-icon"></span><span class="ab-label">' . _x( 'New', 'admin bar menu group label' ) . '</span>';
$wp_admin_bar->add_menu( array(
'id' => 'new-content',
'title' => $title,
'href' => admin_url( current( array_keys( $actions ) ) ),
) );
foreach ( $actions as $link => $action ) {
list( $title, $id ) = $action;
$wp_admin_bar->add_menu( array(
'parent' => 'new-content',
'id' => $id,
'title' => $title,
'href' => admin_url( $link )
) );
}
}
/**
* Add edit comments link with awaiting moderation count bubble.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_comments_menu( $wp_admin_bar ) {
if ( !current_user_can('edit_posts') )
return;
$awaiting_mod = wp_count_comments();
$awaiting_mod = $awaiting_mod->moderated;
$awaiting_title = esc_attr( sprintf( _n( '%s comment awaiting moderation', '%s comments awaiting moderation', $awaiting_mod ), number_format_i18n( $awaiting_mod ) ) );
$icon = '<span class="ab-icon"></span>';
$title = '<span id="ab-awaiting-mod" class="ab-label awaiting-mod pending-count count-' . $awaiting_mod . '">' . number_format_i18n( $awaiting_mod ) . '</span>';
$wp_admin_bar->add_menu( array(
'id' => 'comments',
'title' => $icon . $title,
'href' => admin_url('edit-comments.php'),
'meta' => array( 'title' => $awaiting_title ),
) );
}
/**
* Add appearance submenu items to the "Site Name" menu.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_appearance_menu( $wp_admin_bar ) {
$wp_admin_bar->add_group( array( 'parent' => 'site-name', 'id' => 'appearance' ) );
$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$customize_url = add_query_arg( 'url', urlencode( $current_url ), wp_customize_url() );
if ( current_user_can( 'switch_themes' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'themes',
'title' => __( 'Themes' ),
'href' => admin_url( 'themes.php' ),
'meta' => array(
'class' => 'hide-if-customize',
),
) );
if ( current_user_can( 'customize' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'customize-themes',
'title' => __( 'Themes' ),
'href' => add_query_arg( urlencode( 'autofocus[section]' ), 'themes', $customize_url ), // urlencode() needed due to #16859
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
}
}
if ( current_user_can( 'customize' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'customize',
'title' => __('Customize'),
'href' => $customize_url,
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
add_action( 'wp_before_admin_bar_render', 'wp_customize_support_script' );
}
if ( ! current_user_can( 'edit_theme_options' ) ) {
return;
}
if ( current_theme_supports( 'widgets' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'widgets',
'title' => __( 'Widgets' ),
'href' => admin_url( 'widgets.php' ),
'meta' => array(
'class' => 'hide-if-customize',
),
) );
if ( current_user_can( 'customize' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'customize-widgets',
'title' => __( 'Widgets' ),
'href' => add_query_arg( urlencode( 'autofocus[panel]' ), 'widgets', $customize_url ), // urlencode() needed due to #16859
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
}
}
if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) )
$wp_admin_bar->add_menu( array( 'parent' => 'appearance', 'id' => 'menus', 'title' => __('Menus'), 'href' => admin_url('nav-menus.php') ) );
if ( current_theme_supports( 'custom-background' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'background',
'title' => __( 'Background' ),
'href' => admin_url( 'themes.php?page=custom-background' ),
'meta' => array(
'class' => 'hide-if-customize',
),
) );
if ( current_user_can( 'customize' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'customize-background',
'title' => __( 'Background' ),
'href' => add_query_arg( urlencode( 'autofocus[control]' ), 'background_image', $customize_url ), // urlencode() needed due to #16859
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
}
}
if ( current_theme_supports( 'custom-header' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'header',
'title' => __( 'Header' ),
'href' => admin_url( 'themes.php?page=custom-header' ),
'meta' => array(
'class' => 'hide-if-customize',
),
) );
if ( current_user_can( 'customize' ) ) {
$wp_admin_bar->add_menu( array(
'parent' => 'appearance',
'id' => 'customize-header',
'title' => __( 'Header' ),
'href' => add_query_arg( urlencode( 'autofocus[control]' ), 'header_image', $customize_url ), // urlencode() needed due to #16859
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
}
}
}
/**
* Provide an update link if theme/plugin/core updates are available.
*
* @since 3.1.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_updates_menu( $wp_admin_bar ) {
$update_data = wp_get_update_data();
if ( !$update_data['counts']['total'] )
return;
$title = '<span class="ab-icon"></span><span class="ab-label">' . number_format_i18n( $update_data['counts']['total'] ) . '</span>';
$title .= '<span class="screen-reader-text">' . $update_data['title'] . '</span>';
$wp_admin_bar->add_menu( array(
'id' => 'updates',
'title' => $title,
'href' => network_admin_url( 'update-core.php' ),
'meta' => array(
'title' => $update_data['title'],
),
) );
}
/**
* Add search form.
*
* @since 3.3.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_search_menu( $wp_admin_bar ) {
if ( is_admin() )
return;
$form = '<form action="' . esc_url( home_url( '/' ) ) . '" method="get" id="adminbarsearch">';
$form .= '<input class="adminbar-input" name="s" id="adminbar-search" type="text" value="" maxlength="150" />';
$form .= '<label for="adminbar-search" class="screen-reader-text">' . __( 'Search' ) . '</label>';
$form .= '<input type="submit" class="adminbar-button" value="' . __('Search') . '"/>';
$form .= '</form>';
$wp_admin_bar->add_menu( array(
'parent' => 'top-secondary',
'id' => 'search',
'title' => $form,
'meta' => array(
'class' => 'admin-bar-search',
'tabindex' => -1,
)
) );
}
/**
* Add secondary menus.
*
* @since 3.3.0
*
* @param WP_Admin_Bar $wp_admin_bar
*/
function wp_admin_bar_add_secondary_groups( $wp_admin_bar ) {
$wp_admin_bar->add_group( array(
'id' => 'top-secondary',
'meta' => array(
'class' => 'ab-top-secondary',
),
) );
$wp_admin_bar->add_group( array(
'parent' => 'wp-logo',
'id' => 'wp-logo-external',
'meta' => array(
'class' => 'ab-sub-secondary',
),
) );
}
/**
* Style and scripts for the admin bar.
*
* @since 3.1.0
*/
function wp_admin_bar_header() { ?>
<style type="text/css" media="print">#wpadminbar { display:none; }</style>
<?php
}
/**
* Default admin bar callback.
*
* @since 3.1.0
*/
function _admin_bar_bump_cb() { ?>
<style type="text/css" media="screen">
html { margin-top: 32px !important; }
* html body { margin-top: 32px !important; }
@media screen and ( max-width: 782px ) {
html { margin-top: 46px !important; }
* html body { margin-top: 46px !important; }
}
</style>
<?php
}
/**
* Set the display status of the admin bar.
*
* This can be called immediately upon plugin load. It does not need to be called from a function hooked to the init action.
*
* @since 3.1.0
*
* @param bool $show Whether to allow the admin bar to show.
* @return void
*/
function show_admin_bar( $show ) {
global $show_admin_bar;
$show_admin_bar = (bool) $show;
}
/**
* Determine whether the admin bar should be showing.
*
* @since 3.1.0
*
* @return bool Whether the admin bar should be showing.
*/
function is_admin_bar_showing() {
global $show_admin_bar, $pagenow;
// For all these types of requests, we never want an admin bar.
if ( defined('XMLRPC_REQUEST') || defined('DOING_AJAX') || defined('IFRAME_REQUEST') )
return false;
// Integrated into the admin.
if ( is_admin() )
return true;
if ( ! isset( $show_admin_bar ) ) {
if ( ! is_user_logged_in() || 'wp-login.php' == $pagenow ) {
$show_admin_bar = false;
} else {
$show_admin_bar = _get_admin_bar_pref();
}
}
/**
* Filter whether to show the admin bar.
*
* Returning false to this hook is the recommended way to hide the admin bar.
* The user's display preference is used for logged in users.
*
* @since 3.1.0
*
* @param bool $show_admin_bar Whether the admin bar should be shown. Default false.
*/
$show_admin_bar = apply_filters( 'show_admin_bar', $show_admin_bar );
return $show_admin_bar;
}
/**
* Retrieve the admin bar display preference of a user.
*
* @since 3.1.0
* @access private
*
* @param string $context Context of this preference check. Defaults to 'front'. The 'admin'
* preference is no longer used.
* @param int $user Optional. ID of the user to check, defaults to 0 for current user.
* @return bool Whether the admin bar should be showing for this user.
*/
function _get_admin_bar_pref( $context = 'front', $user = 0 ) {
$pref = get_user_option( "show_admin_bar_{$context}", $user );
if ( false === $pref )
return true;
return 'true' === $pref;
}
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