PHP show_admin_bar函数代码示例

 public function adminBar($bool = false)
 {
     if (!is_admin()) {
         show_admin_bar($bool);
     }
     return $this;
 }

 /**
  * @method init
  */
 public static function init()
 {
     global $pagenow;
     $settings = HiddenWPAdminSettings::get_all();
     $login = in_array($pagenow, array('wp-login.php', 'wp-register.php'));
     $signup = $pagenow == 'wp-signup.php';
     // Not enabled.
     if (empty($settings['enabled'])) {
         return;
     } else {
         if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'logout') {
             return;
         } else {
             if (is_admin()) {
                 self::redirect_admin();
             } else {
                 if ($login && !empty($settings['redirect_login_page'])) {
                     self::redirect_login();
                 } else {
                     if ($signup && !empty($settings['redirect_signup_page'])) {
                         self::redirect_signup();
                     } else {
                         if (!current_user_can($settings['capability'])) {
                             show_admin_bar(false);
                         }
                     }
                 }
             }
         }
     }
 }

 /**
  * Sets up theme defaults and registers support for various WordPress features.
  */
 function nepworkshop1_setup()
 {
     // Add default posts and comments RSS feed Links to head.
     add_theme_support('automatic-feed-links');
     /*
      * Let WordPress manage the document title
      */
     add_theme_support('title-tag');
     /**
      * Enable support for Post Thumbinails on posts and pages.
      */
     add_theme_support('post-thumbnails');
     set_post_thumbnail_size(1200, 9999);
     // This theme uses wp_nav_menu() in two locations.
     register_nav_menus(array('top_menu' => __('Menu górne', 'nepworkshop1'), 'footer_menu' => __('Menu dolne', 'nepworkshop1')));
     /**
      * Switch default core markup for search form, comment form, and comments
      * to output valid HTML5.
      */
     add_theme_support('html5', array('search-form', 'comment-form', 'comment-list', 'gallery', 'caption'));
     /*
      * Enable support for Post Formats
      */
     add_theme_support('post-formats', array('aside', 'image', 'video', 'quote', 'link', 'gallery', 'status', 'audio', 'chat'));
     /*
      * This theme styles the visual editor to resemble the theme style,
      * specyfically font, colors, icons, and column width.
      */
     add_editor_style(array('css/editor-style.css'));
     /**
      * Set shown admin bar in front
      */
     show_admin_bar(get_theme_mod('show_admin_bar'));
 }

 public function __construct()
 {
     // custom post types
     add_action("pe_theme_custom_post_type", array(&$this, "pe_theme_custom_post_type"));
     // wp_head stuff
     add_action("pe_theme_wp_head", array(&$this, "pe_theme_wp_head"));
     // google fonts
     add_filter("pe_theme_font_variants", array(&$this, "pe_theme_font_variants_filter"), 10, 2);
     // menu
     add_filter("wp_nav_menu_objects", array(&$this, "wp_nav_menu_objects_filter"), 10, 2);
     // social links
     add_filter("pe_theme_social_icons", array(&$this, "pe_theme_social_icons_filter"));
     add_filter("pe_theme_content_get_social_link", array(&$this, "pe_theme_content_get_social_link_filter"), 10, 4);
     // comment submit button class
     add_filter("pe_theme_comment_submit_class", array(&$this, "pe_theme_comment_submit_class_filter"));
     // use prio 30 so gets executed after standard theme filter
     add_filter("the_content_more_link", array(&$this, "the_content_more_link_filter"), 30);
     // hide the admin bar (known to cause issues with the theme when enabled)
     show_admin_bar(false);
     // custom homepage meta js
     add_action('admin_enqueue_scripts', array($this, 'pe_theme_visia_custom_meta_js'));
     // remove junk from project screen
     add_action('pe_theme_metabox_config_project', array(&$this, 'pe_theme_visia_metabox_config_project'), 200);
     // add featured image to testimonial
     add_action('init', array(&$this, 'pe_theme_visia_testimonial_supports'), 200);
     // shortcodes
     add_filter("pe_theme_shortcode_columns_mapping", array(&$this, "pe_theme_shortcode_columns_mapping_filter"));
     add_filter("pe_theme_shortcode_columns_options", array(&$this, "pe_theme_shortcode_columns_options_filter"));
     // portfolio
     add_filter("pe_theme_filter_item", array(&$this, "pe_theme_project_filter_item_filter"), 10, 4);
 }

 public function hideAdminBarForUsersWhoCantEditPosts()
 {
     if (current_user_can('edit_posts')) {
         return;
     }
     show_admin_bar(false);
 }

/**
 * If mobile site is enable and there is a mobile template, then display mobile layout on mobile
 */
function calibrefx_init_mobile_site()
{
    global $calibrefx;
    //Register mobile menu
    register_nav_menus(array('mobile' => apply_filters('mobile_menu_text', __('Mobile Navigation Menu', 'calibrefx'))));
    if (is_admin() or !wp_is_mobile()) {
        return;
    }
    remove_theme_support('calibrefx-footer-widgets');
    remove_theme_support('calibrefx-header-right-widgets');
    //Disable wp admin bar
    show_admin_bar(false);
    add_filter('body_class', 'calibrefx_mobile_site_body_class');
    add_filter('wrapper_class', 'calibrefx_mobile_wrapper_class');
    add_filter('wrapper_attr', 'calibrefx_mobile_wrapper_attr');
    remove_action('calibrefx_after_header', 'calibrefx_do_nav');
    remove_action('calibrefx_after_header', 'calibrefx_do_subnav', 15);
    add_action('calibrefx_before_wrapper', 'calibrefx_do_top_mobile_nav');
    add_action('calibrefx_after_wrapper', 'calibrefx_do_mobile_footer', 100);
    add_filter('template_include', 'calibrefx_get_mobile_template');
    if (file_exists(CHILD_MOBILE_URI . '/functions.php')) {
        load_template(CHILD_MOBILE_URI . '/functions.php');
    }
    $calibrefx->hooks->remove('calibrefx_before_loop', 'calibrefx_do_breadcrumbs', 10);
    $calibrefx->hooks->remove('calibrefx_before_loop', 'calibrefx_do_notification', 20);
    $calibrefx->hooks->remove('calibrefx_sidebar', 'calibrefx_do_sidebar');
    $calibrefx->hooks->remove('calibrefx_sidebar_alt', 'calibrefx_do_sidebar_alt');
    $calibrefx->hooks->remove('calibrefx_after_post_content', 'calibrefx_do_author_box_single', 20);
    $calibrefx->hooks->remove('calibrefx_footer', 'calibrefx_footer_area', 10);
    //On mobile there is no sidebar
    add_filter('calibrefx_site_layout', 'calibrefx_layout_full_width');
}

 function nwclean_setup()
 {
     /*
      * Add the main navigation menu
      */
     if (function_exists('register_nav_menu')) {
         register_nav_menu('Main navigation menu', 'Main navigation menu');
     }
     /*
      * Adding expert capabilities
      */
     add_post_type_support('page', 'excerpt');
     /* 
      * Localising wordpress
      */
     $lang = TEMPLATEPATH . '/lang';
     load_theme_textdomain('nw-clean', $lang);
     /* 
      * Adding support for post thumbnails
      */
     add_theme_support('post-thumbnails');
     /* 
      * disabling adming bar
      */
     show_admin_bar(false);
 }

function remove_admin_bar()
{
    /* Disable WordPress Admin Bar for all users but admins. */
    if (!current_user_can('administrator')) {
        show_admin_bar(false);
    }
}

 /**
  * Handle requests for form iframes.
  *
  * @since 1.0.0
  */
 public function template_redirect()
 {
     global $wp;
     if (empty($wp->query_vars['gfiframe']) || 'gfembed' != $wp->query_vars['gfiframe'] && 'gfembed.php' != $wp->query_vars['gfiframe']) {
         return;
     }
     $form_id = null;
     if (!empty($_GET['f'])) {
         $form_id = absint($_GET['f']);
     } else {
         // The request needs an 'f' query arg with the form id.
         wp_die(esc_html__('Invalid form id.', 'gravity-forms-iframe'));
     }
     $form = GFFormsModel::get_form_meta($form_id);
     $settings = $this->addon->get_form_settings($form);
     // Make sure the form can be embedded.
     if (empty($settings['is_enabled']) || !$settings['is_enabled']) {
         wp_die(esc_html__('Embedding is disabled for this form.', 'gravity-forms-iframe'));
     }
     // Disable the toolbar in case the form is embedded on the same domain.
     show_admin_bar(false);
     require_once GFCommon::get_base_path() . '/form_display.php';
     // Settings may be overridden in the query string (querystring -> form settings -> default).
     $args = wp_parse_args($_GET, array('dt' => empty($settings['display_title']) ? false : (bool) $settings['display_title'], 'dd' => empty($settings['display_description']) ? false : (bool) $settings['display_description']));
     // @todo Need to convert query string values to boolean.
     $display_title = (bool) $args['dt'];
     $display_description = (bool) $args['dd'];
     unset($args);
     unset($settings);
     // Templates can be customized in parent or child themes.
     $templates = array('gravity-forms-iframe-' . $form_id . '.php', 'gravity-forms-iframe.php');
     $template = gfiframe_locate_template($templates);
     include $template;
     exit;
 }

function sstfg_disable_admin_bar()
{
    if (!current_user_can('edit_posts')) {
        //add_filter('show_admin_bar', '__return_false');
        show_admin_bar(false);
    }
}

 /**
  * Replaces core function to start preview theme output buffer.
  */
 static function preview_theme()
 {
     // are we previewing?
     if (!isset($_GET['template']) || !wp_verify_nonce($_GET['preview_ctc'])) {
         return;
     }
     // can user preview?
     if (!current_user_can('switch_themes')) {
         return;
     }
     // hide admin bar in preview
     if (isset($_GET['preview_iframe'])) {
         show_admin_bar(false);
     }
     // sanitize template param
     $_GET['template'] = preg_replace('|[^a-z0-9_./-]|i', '', $_GET['template']);
     // check for manipulations
     if (validate_file($_GET['template'])) {
         return;
     }
     // replace future get_template calls with preview template
     add_filter('template', 'ChildThemeConfiguratorPreview::preview_theme_template_filter');
     if (isset($_GET['stylesheet'])) {
         // sanitize stylesheet param
         $_GET['stylesheet'] = preg_replace('|[^a-z0-9_./-]|i', '', $_GET['stylesheet']);
         // check for manipulations
         if (validate_file($_GET['stylesheet'])) {
             return;
         }
         // replace future get_stylesheet calls with preview stylesheet
         add_filter('stylesheet', 'ChildThemeConfiguratorPreview::preview_theme_stylesheet_filter');
     }
     // swap out theme mods with preview theme mods
     add_filter('pre_option_theme_mods_' . get_option('stylesheet'), 'ChildThemeConfiguratorPreview::preview_mods');
 }

 function cornerstone_theme_support()
 {
     // Add language support
     load_theme_textdomain('Cornerstone', get_template_directory() . '/languages');
     // Add menu support
     add_theme_support('menus');
     // Let WordPress manage the document title
     add_theme_support('title-tag');
     // Add post thumbnail support: http://codex.wordpress.org/Post_Thumbnails
     add_theme_support('post-thumbnails');
     // Add theme support for Automatic Feed Links
     add_theme_support('automatic-feed-links');
     // Add post formats support: http://codex.wordpress.org/Post_Formats
     add_theme_support('post-formats', array('aside', 'gallery', 'link', 'image', 'quote', 'status', 'video', 'audio', 'chat'));
     // Add widget live previews support
     add_theme_support('widget-customizer');
     // Disable the admin bar, set to true if you want it to be visible.
     show_admin_bar(FALSE);
     // Declare Woocommerce support
     add_theme_support('woocommerce');
     /*
      * Let WordPress manage the document title.
      * By adding theme support, we declare that this theme does not use a
      * hard-coded <title> tag in the document head, and expect WordPress to
      * provide it for us.
      */
     add_theme_support('title-tag');
     add_theme_support('html5', array('comment-list', 'comment-form', 'search-form', 'gallery', 'caption', 'widgets'));
 }

 /**
  * Start preview and customize theme.
  *
  * Check if customize query variable exist. Init filters to filter the current theme.
  *
  * @since 3.4.0
  */
 public function setup_theme()
 {
     if (!isset($_REQUEST['customize']) || 'on' != $_REQUEST['customize']) {
         return;
     }
     $this->start_previewing_theme();
     show_admin_bar(false);
 }

function userpro_remove_admin_bar()
{
    if (!current_user_can('manage_options') && !is_admin()) {
        if (userpro_get_option('hide_admin_bar')) {
            show_admin_bar(false);
        }
    }
}

function remove_admin_bar_when_developing()
{
    if (defined('WP_DEBUG') && true === WP_DEBUG) {
        if (is_user_logged_in() && current_user_can('administrator') && !is_admin()) {
            show_admin_bar(false);
        }
    }
}