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< ? php
/**
* Admin Bar
*
* This code handles the building and rendering of the press bar .
*/
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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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* To hide the admin bar , you ' re looking in the wrong place . Unhooking this function will not
* properly remove the admin bar . For that , use show_admin_bar ( false ) or the show_admin_bar filter .
*
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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 ;
/* 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 */
$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 $admin_bar_class ;
else
return false ;
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$wp_admin_bar -> initialize ();
$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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/**
* 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 .
*
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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 ,
* right before the admin bar is rendered . This also gives you access to the $post global , among others .
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*
* @ since 3.1 . 0
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*/
function wp_admin_bar_render () {
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' );
$wp_admin_bar -> render ();
do_action ( 'wp_after_admin_bar_render' );
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$wp_admin_bar -> unload_user_locale_translations ();
}
add_action ( 'wp_footer' , 'wp_admin_bar_render' , 1000 );
add_action ( 'admin_footer' , 'wp_admin_bar_render' , 1000 );
/**
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* Add the " My Account " menu and all submenus .
*
* @ since 3.1 . 0
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*/
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function wp_admin_bar_my_account_menu ( $wp_admin_bar ) {
global $user_identity ;
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$user_id = get_current_user_id ();
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if ( 0 != $user_id ) {
/* Add the 'My Account' menu */
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$avatar = get_avatar ( get_current_user_id (), 16 );
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$id = ( ! empty ( $avatar ) ) ? 'my-account-with-avatar' : 'my-account' ;
$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 () ) );
$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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* Add the " My Sites/[Site Name] " menu and all submenus .
*
* @ since 3.1 . 0
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*/
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function wp_admin_bar_my_sites_menu ( $wp_admin_bar ) {
global $wpdb ;
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/* Add the 'My Sites' menu if the user has more than one site. */
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if ( count ( $wp_admin_bar -> user -> blogs ) <= 1 )
return ;
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$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 $blog ) {
// @todo Replace with some favicon lookup.
//$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' ) ) );
$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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* 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 ( $wp_admin_bar ) {
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$short = wp_get_shortlink ( 0 , 'query' );
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$id = 'get-shortlink' ;
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if ( empty ( $short ) )
return ;
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$html = '<input class="shortlink-input" type="text" readonly="readonly" value="' . esc_attr ( $short ) . '" />' ;
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$wp_admin_bar -> add_menu ( array (
'id' => $id ,
'title' => __ ( 'Shortlink' ),
'href' => $short ,
'meta' => array ( 'html' => $html ),
) );
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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 ( $wp_admin_bar ) {
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$current_object = get_queried_object ();
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if ( empty ( $current_object ) )
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 || 'attachment' == $current_object -> post_type ) ) {
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$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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/**
* Add " Add New " menu .
*
* @ since 3.1 . 0
*/
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function wp_admin_bar_new_content_menu ( $wp_admin_bar ) {
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$actions = array ();
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foreach ( ( array ) get_post_types ( array ( 'show_ui' => true ), 'objects' ) as $ptype_obj ) {
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 ( current_user_can ( 'upload_files' ) )
$actions [ 'upload.php' ] = array ( __ ( 'Media' ), 'upload_files' , 'new-media' );
if ( current_user_can ( 'manage_links' ) )
$actions [ 'link-add.php' ] = array ( __ ( 'Link' ), 'manage_links' , 'new-link' );
if ( current_user_can ( 'create_users' ) || current_user_can ( 'promote_users' ) )
$actions [ 'user-new.php' ] = array ( __ ( 'User' ), 'create_users' , 'new-user' );
if ( ! is_multisite () && current_user_can ( 'install_themes' ) )
$actions [ 'theme-install.php' ] = array ( __ ( 'Theme' ), 'install_themes' , 'new-theme' );
if ( ! is_multisite () && current_user_can ( 'install_plugins' ) )
$actions [ 'plugin-install.php' ] = array ( __ ( 'Plugin' ), 'install_plugins' , 'new-plugin' );
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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 ) {
$wp_admin_bar -> add_menu ( array ( 'parent' => 'new-content' , 'id' => $action [ 2 ], 'title' => $action [ 0 ], 'href' => admin_url ( $link ) ) );
}
}
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/**
* Add edit comments link with awaiting moderation count bubble .
*
* @ since 3.1 . 0
*/
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function wp_admin_bar_comments_menu ( $wp_admin_bar ) {
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if ( ! current_user_can ( 'edit_posts' ) )
return ;
$awaiting_mod = wp_count_comments ();
$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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/**
* Add " Appearance " menu with widget and nav menu submenu .
*
* @ since 3.1 . 0
*/
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function wp_admin_bar_appearance_menu ( $wp_admin_bar ) {
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// You can have edit_theme_options but not switch_themes.
if ( ! current_user_can ( 'switch_themes' ) && ! current_user_can ( 'edit_theme_options' ) )
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return ;
$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_user_can ( 'switch_themes' ) )
$wp_admin_bar -> add_menu ( array ( 'parent' => 'appearance' , 'id' => 'themes' , 'title' => __ ( 'Themes' ), 'href' => admin_url ( 'themes.php' ) ) );
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if ( current_theme_supports ( 'widgets' ) )
$wp_admin_bar -> add_menu ( array ( 'parent' => 'appearance' , 'id' => 'widgets' , 'title' => __ ( 'Widgets' ), 'href' => admin_url ( 'widgets.php' ) ) );
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' ) ) );
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if ( current_theme_supports ( 'custom-background' ) )
$wp_admin_bar -> add_menu ( array ( 'parent' => 'appearance' , 'id' => 'background' , 'title' => __ ( 'Background' ), 'href' => admin_url ( 'themes.php?page=custom-background' ) ) );
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if ( current_theme_supports ( 'custom-header' ) )
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$wp_admin_bar -> add_menu ( array ( 'parent' => 'appearance' , 'id' => 'header' , 'title' => __ ( 'Header' ), 'href' => admin_url ( 'themes.php?page=custom-header' ) ) );
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}
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/**
* Provide an update link if theme / plugin / core updates are available .
*
* @ since 3.1 . 0
*/
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function wp_admin_bar_updates_menu ( $wp_admin_bar ) {
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if ( ! current_user_can ( 'install_plugins' ) )
return ;
$plugin_update_count = $theme_update_count = $wordpress_update_count = 0 ;
$update_plugins = get_site_transient ( 'update_plugins' );
if ( ! empty ( $update_plugins -> response ) )
$plugin_update_count = count ( $update_plugins -> response );
$update_themes = get_site_transient ( 'update_themes' );
if ( ! empty ( $update_themes -> response ) )
$theme_update_count = count ( $update_themes -> response );
/* @ todo get_core_updates () is only available on admin page loads
$update_wordpress = get_core_updates ( array ( 'dismissed' => false ) );
if ( ! empty ( $update_wordpress ) && ! in_array ( $update_wordpress [ 0 ] -> response , array ( 'development' , 'latest' ) ) )
$ wordpress_update_count = 1 ;
*/
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$update_count = $plugin_update_count + $theme_update_count + $wordpress_update_count ;
if ( ! $update_count )
return ;
$update_title = array ();
if ( $wordpress_update_count )
$update_title [] = sprintf ( __ ( '%d WordPress Update' ), $wordpress_update_count );
if ( $plugin_update_count )
$update_title [] = sprintf ( _n ( '%d Plugin Update' , '%d Plugin Updates' , $plugin_update_count ), $plugin_update_count );
if ( $theme_update_count )
$update_title [] = sprintf ( _n ( '%d Theme Update' , '%d Themes Updates' , $theme_update_count ), $theme_update_count );
$update_title = ! empty ( $update_title ) ? esc_attr ( implode ( ', ' , $update_title )) : '' ;
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$update_title = " <span title=' $update_title '> " ;
$update_title .= sprintf ( __ ( 'Updates %s' ), " <span id='ab-updates' class='update-count'> " . number_format_i18n ( $update_count ) . '</span>' );
$update_title .= '</span>' ;
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$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 .
*
* @ since 3.1 . 0
*
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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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}
/**
* Default admin bar callback .
*
* @ since 3.1 . 0
*
*/
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function _admin_bar_bump_cb () { ?>
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< style type = " text/css " >
html { margin - top : 28 px ! important ; }
* html body { margin - top : 28 px ! important ; }
</ style >
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< ? php
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}
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/**
* 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 ;
}
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/**
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* Determine whether the admin bar should be showing .
*
* @ since 3.1 . 0
*
* @ 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 , $pagenow ;
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/* For all these types of request we never want an admin bar period */
if ( defined ( 'XMLRPC_REQUEST' ) || defined ( 'APP_REQUEST' ) || defined ( 'DOING_AJAX' ) || defined ( 'IFRAME_REQUEST' ) )
return false ;
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if ( ! isset ( $show_admin_bar ) ) {
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if ( ! is_user_logged_in () || 'wp-login.php' == $pagenow ) {
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$show_admin_bar = false ;
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} else {
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$context = is_admin () ? 'admin' : 'front' ;
$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 );
return $show_admin_bar ;
}
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/**
* Retrieve the admin bar display preference of a user based on context .
*
* @ since 3.1 . 0
* @ access private
*
* @ param string $context Context of this preference check , either 'admin' or 'front'
* @ 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 , $user = 0 ) {
$pref = get_user_option ( " show_admin_bar_ { $context } " , $user );
if ( false === $pref )
return 'admin' != $context || is_multisite ();
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return 'true' === $pref ;
}
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?>