function wpc_disable_yoast_notifications()
{
    if (is_plugin_active('wordpress-seo/wp-seo.php')) {
        remove_action('admin_notices', array(Yoast_Notification_Center::get(), 'display_notifications'));
        remove_action('all_admin_notices', array(Yoast_Notification_Center::get(), 'display_notifications'));
    }
}

 /**
  * Show a notice when the website is not indexable
  */
 public function show_notice()
 {
     if ($this->should_show_notice()) {
         $notice = sprintf(__('%1$sYour homepage cannot be indexed by search engines%2$s. This is very bad for SEO and should be fixed.', 'wordpress-seo'), '<a href="http://yoa.st/onpageindexerror" target="_blank">', '</a>');
         Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($notice, array('type' => 'error yoast-dismissible', 'id' => 'wpseo-dismiss-onpageorg', 'nonce' => wp_create_nonce('wpseo-dismiss-onpageorg'))));
     }
 }

 /**
  * Singleton getter
  *
  * @return Yoast_Notification_Center
  */
 public static function get()
 {
     if (null == self::$instance) {
         self::$instance = new self();
     }
     return self::$instance;
 }

 /**
  * Creates notification with given $message
  *
  * This method will also apply filter for $notification_type to determine if notification has to be shown
  *
  * @param string $message
  * @param string $notification_type
  * @param string $id
  */
 protected function create_notification($message, $notification_type, $id)
 {
     $show_notification = true;
     $show_notification = apply_filters('wpseo_enable_notification_' . $this->watch_type . '_' . $notification_type, $show_notification);
     if ($show_notification) {
         // Add the message to the notifications center.
         Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($message, array('type' => 'updated', 'id' => $id)));
     }
 }

 /**
  * Show a notice when the website is not indexable
  */
 public function show_notice()
 {
     $notification = $this->get_indexability_notification();
     $notification_center = Yoast_Notification_Center::get();
     if ($this->should_show_notice()) {
         $notification_center->add_notification($notification);
     } else {
         $notification_center->remove_notification($notification);
     }
 }

 /**
  * Redirect first time or just upgraded users to the about screen.
  */
 public function after_update_notice()
 {
     if (current_user_can('manage_options') && !$this->seen_about()) {
         if (filter_input(INPUT_GET, 'intro') === '1') {
             update_user_meta(get_current_user_id(), 'wpseo_seen_about_version', WPSEO_VERSION);
             return;
         }
         $info_message = sprintf(__('WordPress SEO by Yoast has been updated to version %1$s. %2$sClick here%3$s to find out what\'s new!', 'wordpress-seo'), WPSEO_VERSION, '<a href="' . admin_url('admin.php?page=wpseo_dashboard&intro=1') . '">', '</a>');
         $notification_options = array('type' => 'updated', 'id' => 'wpseo-dismiss-about', 'nonce' => wp_create_nonce('wpseo-dismiss-about'));
         Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($info_message, $notification_options));
     }
 }

 /**
  * Offer to create a redirect from the term that is about to get deleted
  *
  * @param $term_id
  */
 public function detect_term_delete($term_id)
 {
     global $wpdb;
     // Get the term and taxonomy from the term_taxonomy table
     $term_row = $wpdb->get_row($wpdb->prepare("SELECT `term_id`, `taxonomy` FROM `" . $wpdb->term_taxonomy . "` WHERE `term_taxonomy_id` = %d ", $term_id));
     // Check result
     if (null != $term_row) {
         // Get the URL
         $url = parse_url(get_term_link(get_term($term_row->term_id, $term_row->taxonomy), $term_row->taxonomy));
         $url = $url['path'];
         // Format the message
         $message = sprintf(__("WordPress SEO Premium detected that you deleted a term. <a href='%s'>Click here to create a redirect from the old term URL</a>.", 'wordpress-seo'), 'javascript:wpseo_create_redirect("' . urlencode($url) . '", "' . wp_create_nonce('wpseo-redirects-ajax-security') . '");');
         // Add the message to the notifications center
         Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($message));
     }
 }

 /**
  * Removes the notification from the notification center.
  */
 private function remove_notification()
 {
     $notification_center = Yoast_Notification_Center::get();
     $notification_center->remove_notification(self::get_notification());
 }

 /**
  * Clear the notification for a plugin
  *
  * @param string $plugin_file Clear the optional notification for this plugin.
  */
 protected function clear_error($plugin_file)
 {
     $identifier = $this->get_notification_identifier($plugin_file);
     $notification_center = Yoast_Notification_Center::get();
     $notification = $notification_center->get_notification_by_id('wpseo-conflict-' . $identifier);
     if ($notification) {
         $notification_center->remove_notification($notification);
     }
 }

function disable_yoast_notifications()
{
    if (class_exists('Yoast')) {
        remove_action('admin_notices', array(Yoast_Notification_Center::get(), 'display_notifications'));
        remove_action('all_admin_notices', array(Yoast_Notification_Center::get(), 'display_notifications'));
    }
}

 /**
  * Register the menu item and its sub menu's.
  *
  * @global array $submenu used to change the label on the first item.
  */
 function register_settings_page()
 {
     if (WPSEO_Utils::grant_access() !== true) {
         return;
     }
     // Base 64 encoded SVG image.
     $icon_svg = WPSEO_Utils::get_icon_svg();
     $manage_options_cap = $this->get_manage_options_cap();
     $notification_center = Yoast_Notification_Center::get();
     $notification_count = $notification_center->get_notification_count();
     // Add main page.
     /* translators: %s: number of notifications */
     $counter_screen_reader_text = sprintf(_n('%s notification', '%s notifications', $notification_count, 'wordpress-seo'), number_format_i18n($notification_count));
     $counter = sprintf('<span class="update-plugins count-%1$d"><span class="plugin-count" aria-hidden="true">%1$d</span><span class="screen-reader-text">%2$s</span></span>', $notification_count, $counter_screen_reader_text);
     $admin_page = add_menu_page('Yoast SEO: ' . __('Dashboard', 'wordpress-seo'), __('SEO', 'wordpress-seo') . ' ' . $counter, $manage_options_cap, self::PAGE_IDENTIFIER, array($this, 'load_page'), $icon_svg, '99.31337');
     // Sub menu pages.
     $submenu_pages = array(array(self::PAGE_IDENTIFIER, '', __('General', 'wordpress-seo'), $manage_options_cap, self::PAGE_IDENTIFIER, array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Titles &amp; Metas', 'wordpress-seo'), $manage_options_cap, 'wpseo_titles', array($this, 'load_page')), array(self::PAGE_IDENTIFIER, '', __('Social', 'wordpress-seo'), $manage_options_cap, 'wpseo_social', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('XML Sitemaps', 'wordpress-seo'), $manage_options_cap, 'wpseo_xml', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Advanced', 'wordpress-seo'), $manage_options_cap, 'wpseo_advanced', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Tools', 'wordpress-seo'), $manage_options_cap, 'wpseo_tools', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Search Console', 'wordpress-seo'), $manage_options_cap, 'wpseo_search_console', array($this->admin_features['google_search_console'], 'display'), array(array($this->admin_features['google_search_console'], 'set_help'))), array(self::PAGE_IDENTIFIER, '', __('Go Premium', 'wordpress-seo') . ' ' . $this->get_premium_indicator(), $manage_options_cap, 'wpseo_licenses', array($this, 'load_page'), null));
     // Allow submenu pages manipulation.
     $submenu_pages = apply_filters('wpseo_submenu_pages', $submenu_pages);
     // Loop through submenu pages and add them.
     if (count($submenu_pages)) {
         foreach ($submenu_pages as $submenu_page) {
             $page_title = $submenu_page[2] . ' - Yoast SEO';
             // We cannot use $submenu_page[1] because add-ons define that, so hard-code this value.
             if ('wpseo_licenses' === $submenu_page[4]) {
                 $page_title = __('Premium', 'wordpress-seo') . ' - Yoast SEO';
             }
             // Add submenu page.
             $admin_page = add_submenu_page($submenu_page[0], $page_title, $submenu_page[2], $submenu_page[3], $submenu_page[4], $submenu_page[5]);
             // Check if we need to hook.
             if (isset($submenu_page[6]) && (is_array($submenu_page[6]) && $submenu_page[6] !== array())) {
                 foreach ($submenu_page[6] as $submenu_page_action) {
                     add_action('load-' . $admin_page, $submenu_page_action);
                 }
             }
         }
     }
     global $submenu;
     if (isset($submenu[self::PAGE_IDENTIFIER]) && current_user_can($manage_options_cap)) {
         $submenu[self::PAGE_IDENTIFIER][0][0] = __('Dashboard', 'wordpress-seo');
     }
 }

/**
 * Adds an SEO admin bar menu with several options. If the current user is an admin he can also go straight to several settings menu's from here.
 */
function wpseo_admin_bar_menu()
{
    // If the current user can't write posts, this is all of no use, so let's not output an admin menu.
    if (!current_user_can('edit_posts')) {
        return;
    }
    $options = WPSEO_Options::get_options(array('wpseo', 'wpseo_ms'));
    if ($options['enable_admin_bar_menu'] !== true) {
        return;
    }
    global $wp_admin_bar, $post;
    // Determine is user is admin or network admin.
    $user_is_admin_or_networkadmin = current_user_can('manage_options');
    if (!$user_is_admin_or_networkadmin && is_multisite()) {
        $user_is_admin_or_networkadmin = $options['access'] === 'superadmin' && is_super_admin();
    }
    $focuskw = '';
    $score = '';
    // By default, the top level menu item has no link.
    $seo_url = '';
    // By default, make the no-link top level menu item focusable.
    $top_level_link_tabindex = '0';
    $analysis_seo = new WPSEO_Metabox_Analysis_SEO();
    $analysis_readability = new WPSEO_Metabox_Analysis_Readability();
    if ((is_singular() || is_admin() && WPSEO_Metabox::is_post_edit($GLOBALS['pagenow'])) && isset($post) && is_object($post) && apply_filters('wpseo_use_page_analysis', true) === true) {
        $focuskw = WPSEO_Meta::get_value('focuskw', $post->ID);
        if ($analysis_seo->is_enabled()) {
            $score = wpseo_adminbar_seo_score();
        } elseif ($analysis_readability->is_enabled()) {
            $score = wpseo_adminbar_content_score();
        }
    }
    if (is_category() || is_tag() || WPSEO_Taxonomy::is_term_edit($GLOBALS['pagenow']) && !WPSEO_Taxonomy::is_term_overview($GLOBALS['pagenow']) || is_tax()) {
        if ($analysis_seo->is_enabled()) {
            $score = wpseo_tax_adminbar_seo_score();
        } elseif ($analysis_readability->is_enabled()) {
            $score = wpseo_tax_adminbar_content_score();
        }
    }
    // Never display notifications for network admin.
    $counter = '';
    // Set the top level menu item content for admins and network admins.
    if ($user_is_admin_or_networkadmin) {
        // Link the top level menu item to the Yoast Dashboard page.
        $seo_url = get_admin_url(null, 'admin.php?page=' . WPSEO_Admin::PAGE_IDENTIFIER);
        // Since admins will get a real link, there's no need for a tabindex attribute.
        $top_level_link_tabindex = false;
        if ('' === $score) {
            // Notification information.
            $notification_center = Yoast_Notification_Center::get();
            $notification_count = $notification_center->get_notification_count();
            $new_notifications = $notification_center->get_new_notifications();
            $new_notifications_count = count($new_notifications);
            if ($notification_count > 0) {
                // Always show Alerts page when clicking on the main link.
                /* translators: %s: number of notifications */
                $counter_screen_reader_text = sprintf(_n('%s notification', '%s notifications', $notification_count, 'wordpress-seo'), number_format_i18n($notification_count));
                $counter = sprintf(' <div class="wp-core-ui wp-ui-notification yoast-issue-counter"><span aria-hidden="true">%d</span><span class="screen-reader-text">%s</span></div>', $notification_count, $counter_screen_reader_text);
            }
            if ($new_notifications_count) {
                $notification = sprintf(_n('You have a new issue concerning your SEO!', 'You have %d new issues concerning your SEO!', $new_notifications_count, 'wordpress-seo'), $new_notifications_count);
                $counter .= '<div class="yoast-issue-added">' . $notification . '</div>';
            }
        }
    }
    // Yoast Icon.
    $icon_svg = WPSEO_Utils::get_icon_svg();
    $title = '<div id="yoast-ab-icon" class="ab-item yoast-logo svg" style="background-image: url(\'' . $icon_svg . '\');"><span class="screen-reader-text">' . __('SEO', 'wordpress-seo') . '</span></div>';
    $wp_admin_bar->add_menu(array('id' => 'wpseo-menu', 'title' => $title . $score . $counter, 'href' => $seo_url, 'meta' => array('tabindex' => $top_level_link_tabindex)));
    if (!empty($notification_count)) {
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-notifications', 'title' => __('Notifications', 'wordpress-seo') . $counter, 'href' => $seo_url, 'meta' => array('tabindex' => $top_level_link_tabindex)));
    }
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-kwresearch', 'title' => __('Keyword Research', 'wordpress-seo'), 'meta' => array('tabindex' => '0')));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-adwordsexternal', 'title' => __('AdWords External', 'wordpress-seo'), 'href' => 'http://adwords.google.com/keywordplanner', 'meta' => array('target' => '_blank')));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-googleinsights', 'title' => __('Google Trends', 'wordpress-seo'), 'href' => 'https://www.google.com/trends/explore#q=' . urlencode($focuskw), 'meta' => array('target' => '_blank')));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-wordtracker', 'title' => __('SEO Book', 'wordpress-seo'), 'href' => 'http://tools.seobook.com/keyword-tools/seobook/?keyword=' . urlencode($focuskw), 'meta' => array('target' => '_blank')));
    if (!is_admin()) {
        $url = WPSEO_Frontend::get_instance()->canonical(false);
        if (is_string($url)) {
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-analysis', 'title' => __('Analyze this page', 'wordpress-seo'), 'meta' => array('tabindex' => '0')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-inlinks-ose', 'title' => __('Check Inlinks (OSE)', 'wordpress-seo'), 'href' => '//moz.com/researchtools/ose/links?site=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-kwdensity', 'title' => __('Check Keyword Density', 'wordpress-seo'), 'href' => 'http://www.zippy.co.uk/keyworddensity/index.php?url=' . urlencode($url) . '&keyword=' . urlencode($focuskw), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-cache', 'title' => __('Check Google Cache', 'wordpress-seo'), 'href' => '//webcache.googleusercontent.com/search?strip=1&q=cache:' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-header', 'title' => __('Check Headers', 'wordpress-seo'), 'href' => '//quixapp.com/headers/?r=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-structureddata', 'title' => __('Google Structured Data Test', 'wordpress-seo'), 'href' => 'https://search.google.com/structured-data/testing-tool#url=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-facebookdebug', 'title' => __('Facebook Debugger', 'wordpress-seo'), 'href' => '//developers.facebook.com/tools/debug/og/object?q=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-pinterestvalidator', 'title' => __('Pinterest Rich Pins Validator', 'wordpress-seo'), 'href' => 'https://developers.pinterest.com/tools/url-debugger/?link=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-htmlvalidation', 'title' => __('HTML Validator', 'wordpress-seo'), 'href' => '//validator.w3.org/check?uri=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-cssvalidation', 'title' => __('CSS Validator', 'wordpress-seo'), 'href' => '//jigsaw.w3.org/css-validator/validator?uri=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-pagespeed', 'title' => __('Google Page Speed Test', 'wordpress-seo'), 'href' => '//developers.google.com/speed/pagespeed/insights/?url=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-microsoftedge', 'title' => __('Microsoft Edge Site Scan', 'wordpress-seo'), 'href' => 'https://developer.microsoft.com/en-us/microsoft-edge/tools/staticscan/?url=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-google-mobile-friendly', 'title' => __('Mobile-Friendly Test', 'wordpress-seo'), 'href' => 'https://www.google.com/webmasters/tools/mobile-friendly/?url=' . urlencode($url), 'meta' => array('target' => '_blank')));
        }
    }
    // @todo: add links to bulk title and bulk description edit pages.
    if ($user_is_admin_or_networkadmin) {
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-settings', 'title' => __('SEO Settings', 'wordpress-seo'), 'meta' => array('tabindex' => '0')));
//.........这里部分代码省略.........

/**
 * Adds an SEO admin bar menu with several options. If the current user is an admin he can also go straight to several settings menu's from here.
 */
function wpseo_admin_bar_menu()
{
    // If the current user can't write posts, this is all of no use, so let's not output an admin menu.
    if (!current_user_can('edit_posts')) {
        return;
    }
    global $wp_admin_bar, $post;
    $admin_menu = current_user_can('manage_options');
    if (!$admin_menu && is_multisite()) {
        $options = get_site_option('wpseo_ms');
        $admin_menu = $options['access'] === 'superadmin' && is_super_admin();
    }
    $focuskw = '';
    $score = '';
    $seo_url = '';
    if ((is_singular() || is_admin() && in_array($GLOBALS['pagenow'], array('post.php', 'post-new.php'), true)) && isset($post) && is_object($post) && apply_filters('wpseo_use_page_analysis', true) === true) {
        $focuskw = WPSEO_Meta::get_value('focuskw', $post->ID);
        $score = '<div class="' . esc_attr('wpseo-score-icon') . ' adminbar-seo-score"></div>';
        $seo_url = get_edit_post_link($post->ID);
    }
    if (WPSEO_Taxonomy::is_term_edit($GLOBALS['pagenow'])) {
        $score = '<div class="' . esc_attr('wpseo-score-icon') . ' adminbar-seo-score"></div>';
        $seo_url = get_edit_tag_link(filter_input(INPUT_GET, 'tag_ID'), 'category');
    }
    // Never display notifications for network admin.
    $counter = '';
    if ($admin_menu) {
        $seo_url = get_admin_url(null, 'admin.php?page=' . WPSEO_Admin::PAGE_IDENTIFIER);
        if ('' === $score) {
            // Notification information.
            $notification_center = Yoast_Notification_Center::get();
            $notification_count = $notification_center->get_notification_count();
            $new_notifications = $notification_center->get_new_notifications();
            $new_notifications_count = count($new_notifications);
            if ($notification_count > 0) {
                // Always show Alerts page when clicking on the main link.
                $counter = sprintf(' <div class="wp-core-ui wp-ui-notification yoast-issue-counter">%d</div>', $notification_count);
            }
            if ($new_notifications_count) {
                $notification = sprintf(_n('You have a new issue concerning your SEO!', 'You have %d new issues concerning your SEO!', $new_notifications_count, 'wordpress-seo'), $new_notifications_count);
                $counter .= '<div class="yoast-issue-added">' . $notification . '</div>';
            }
        }
    }
    // Yoast Icon.
    $icon_svg = WPSEO_Utils::get_icon_svg();
    $title = '<div id="yoast-ab-icon" class="ab-item yoast-logo svg" style="background-image: url(\'' . $icon_svg . '\');"></div>';
    $wp_admin_bar->add_menu(array('id' => 'wpseo-menu', 'title' => $title . $score . $counter, 'href' => $seo_url));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-kwresearch', 'title' => __('Keyword Research', 'wordpress-seo'), '#'));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-adwordsexternal', 'title' => __('AdWords External', 'wordpress-seo'), 'href' => 'http://adwords.google.com/keywordplanner', 'meta' => array('target' => '_blank')));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-googleinsights', 'title' => __('Google Insights', 'wordpress-seo'), 'href' => 'http://www.google.com/insights/search/#q=' . urlencode($focuskw) . '&cmpt=q', 'meta' => array('target' => '_blank')));
    $wp_admin_bar->add_menu(array('parent' => 'wpseo-kwresearch', 'id' => 'wpseo-wordtracker', 'title' => __('SEO Book', 'wordpress-seo'), 'href' => 'http://tools.seobook.com/keyword-tools/seobook/?keyword=' . urlencode($focuskw), 'meta' => array('target' => '_blank')));
    if (!is_admin()) {
        $url = WPSEO_Frontend::get_instance()->canonical(false);
        if (is_string($url)) {
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-analysis', 'title' => __('Analyze this page', 'wordpress-seo'), '#'));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-inlinks-ose', 'title' => __('Check Inlinks (OSE)', 'wordpress-seo'), 'href' => '//moz.com/researchtools/ose/links?site=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-kwdensity', 'title' => __('Check Keyword Density', 'wordpress-seo'), 'href' => '//www.zippy.co.uk/keyworddensity/index.php?url=' . urlencode($url) . '&keyword=' . urlencode($focuskw), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-cache', 'title' => __('Check Google Cache', 'wordpress-seo'), 'href' => '//webcache.googleusercontent.com/search?strip=1&q=cache:' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-header', 'title' => __('Check Headers', 'wordpress-seo'), 'href' => '//quixapp.com/headers/?r=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-richsnippets', 'title' => __('Check Rich Snippets', 'wordpress-seo'), 'href' => '//www.google.com/webmasters/tools/richsnippets?q=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-facebookdebug', 'title' => __('Facebook Debugger', 'wordpress-seo'), 'href' => '//developers.facebook.com/tools/debug/og/object?q=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-pinterestvalidator', 'title' => __('Pinterest Rich Pins Validator', 'wordpress-seo'), 'href' => '//developers.pinterest.com/rich_pins/validator/?link=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-htmlvalidation', 'title' => __('HTML Validator', 'wordpress-seo'), 'href' => '//validator.w3.org/check?uri=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-cssvalidation', 'title' => __('CSS Validator', 'wordpress-seo'), 'href' => '//jigsaw.w3.org/css-validator/validator?uri=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-pagespeed', 'title' => __('Google Page Speed Test', 'wordpress-seo'), 'href' => '//developers.google.com/speed/pagespeed/insights/?url=' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-modernie', 'title' => __('Modern IE Site Scan', 'wordpress-seo'), 'href' => '//www.modern.ie/en-us/report#' . urlencode($url), 'meta' => array('target' => '_blank')));
            $wp_admin_bar->add_menu(array('parent' => 'wpseo-analysis', 'id' => 'wpseo-google-mobile-friendly', 'title' => __('Mobile-Friendly Test', 'wordpress-seo'), 'href' => 'https://www.google.com/webmasters/tools/mobile-friendly/?url=' . urlencode($url), 'meta' => array('target' => '_blank')));
        }
    }
    // @todo: add links to bulk title and bulk description edit pages.
    if ($admin_menu) {
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-menu', 'id' => 'wpseo-settings', 'title' => __('SEO Settings', 'wordpress-seo')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-general', 'title' => __('General', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_dashboard')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-titles', 'title' => __('Titles &amp; Metas', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_titles')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-social', 'title' => __('Social', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_social')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-xml', 'title' => __('XML Sitemaps', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_xml')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-wpseo-advanced', 'title' => __('Advanced', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_advanced')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-tools', 'title' => __('Tools', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_tools')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-search-console', 'title' => __('Search Console', 'wordpress-seo'), 'href' => admin_url('admin.php?page=wpseo_search_console')));
        $wp_admin_bar->add_menu(array('parent' => 'wpseo-settings', 'id' => 'wpseo-licenses', 'title' => '<span style="color:#f18500">' . __('Extensions', 'wordpress-seo') . '</span>', 'href' => admin_url('admin.php?page=wpseo_licenses')));
    }
}

/**
 * Wraps for notifications center class.
 */
function load_yoast_notifications()
{
    // Init Yoast_Notification_Center class.
    Yoast_Notification_Center::get();
}

 /**
  * Shows a notice to the user if they have Google Analytics for WordPress 5.4.3 installed because it causes an error
  * on the google search console page.
  */
 public function ga_compatibility_notice()
 {
     if (defined('GAWP_VERSION') && '5.4.3' === GAWP_VERSION) {
         $info_message = sprintf(__('%1$s detected you are using version %2$s of %3$s, please update to the latest version to prevent compatibility issues.', 'ymbeseo'), 'Yoast SEO', '5.4.3', 'Google Analytics by Yoast');
         $notification_options = array('type' => 'error');
         Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($info_message, $notification_options));
     }
 }

 /**
  * Setting an error on the screen
  *
  * @param string $plugin_section
  * @param string $readable_plugin_section This is the value for the translation
  */
 protected function set_error($plugin_section, $readable_plugin_section)
 {
     $plugins_as_string = $this->get_conflicting_plugins_as_string($plugin_section);
     $error_message = sprintf(__('The following plugins might cause (%1s) issues with Yoast WordPress SEO: %2s', 'wordpress-seo'), $readable_plugin_section, $plugins_as_string);
     // Add the message to the notifications center
     Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($error_message, 'error'));
 }

 /**
  * Register the menu item and its sub menu's.
  *
  * @global array $submenu used to change the label on the first item.
  */
 function register_settings_page()
 {
     if (WPSEO_Utils::grant_access() !== true) {
         return;
     }
     // Base 64 encoded SVG image.
     $icon_svg = WPSEO_Utils::get_icon_svg();
     $manage_options_cap = $this->get_manage_options_cap();
     $notification_center = Yoast_Notification_Center::get();
     $notification_count = $notification_center->get_notification_count();
     // Add main page.
     $counter = sprintf('<span class="update-plugins count-%1$d"><span class="plugin-count">%1$d</span></span>', $notification_count);
     $admin_page = add_menu_page('Yoast SEO: ' . __('Dashboard', 'wordpress-seo'), __('SEO', 'wordpress-seo') . ' ' . $counter, $manage_options_cap, self::PAGE_IDENTIFIER, array($this, 'load_page'), $icon_svg, '99.31337');
     // Sub menu pages.
     $submenu_pages = array(array(self::PAGE_IDENTIFIER, '', __('General', 'wordpress-seo'), $manage_options_cap, self::PAGE_IDENTIFIER, array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Titles &amp; Metas', 'wordpress-seo'), $manage_options_cap, 'wpseo_titles', array($this, 'load_page')), array(self::PAGE_IDENTIFIER, '', __('Social', 'wordpress-seo'), $manage_options_cap, 'wpseo_social', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('XML Sitemaps', 'wordpress-seo'), $manage_options_cap, 'wpseo_xml', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Advanced', 'wordpress-seo'), $manage_options_cap, 'wpseo_advanced', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Tools', 'wordpress-seo'), $manage_options_cap, 'wpseo_tools', array($this, 'load_page'), null), array(self::PAGE_IDENTIFIER, '', __('Search Console', 'wordpress-seo'), $manage_options_cap, 'wpseo_search_console', array($this->admin_features['google_search_console'], 'display'), array(array($this->admin_features['google_search_console'], 'set_help'))), array(self::PAGE_IDENTIFIER, '', '<span style="color:#f18500">' . __('Extensions', 'wordpress-seo') . '</span>', $manage_options_cap, 'wpseo_licenses', array($this, 'load_page'), null));
     // Allow submenu pages manipulation.
     $submenu_pages = apply_filters('wpseo_submenu_pages', $submenu_pages);
     // Loop through submenu pages and add them.
     if (count($submenu_pages)) {
         foreach ($submenu_pages as $submenu_page) {
             // Add submenu page.
             $admin_page = add_submenu_page($submenu_page[0], $submenu_page[2] . ' - Yoast SEO', $submenu_page[2], $submenu_page[3], $submenu_page[4], $submenu_page[5]);
             // Check if we need to hook.
             if (isset($submenu_page[6]) && (is_array($submenu_page[6]) && $submenu_page[6] !== array())) {
                 foreach ($submenu_page[6] as $submenu_page_action) {
                     add_action('load-' . $admin_page, $submenu_page_action);
                 }
             }
         }
     }
     global $submenu;
     if (isset($submenu[self::PAGE_IDENTIFIER]) && current_user_can($manage_options_cap)) {
         $submenu[self::PAGE_IDENTIFIER][0][0] = __('Dashboard', 'wordpress-seo');
     }
 }

 /**
  * Filter out any dismissed notifications
  *
  * @param Yoast_Notification $notification Notification to test.
  *
  * @return bool
  */
 private static function filter_dismissed_alerts(Yoast_Notification $notification)
 {
     return Yoast_Notification_Center::is_notification_dismissed($notification);
 }

 /**
  * Adds a notification to the notification center.
  */
 protected function remove_notification()
 {
     $notification_center = Yoast_Notification_Center::get();
     $notification_center->remove_notification($this->get_notification());
 }

 /**
  * Setting an error on the screen
  *
  * @param string $plugin_section
  * @param string $readable_plugin_section This is the value for the translation.
  */
 protected function set_error($plugin_section, $readable_plugin_section)
 {
     $plugins_as_string = $this->get_conflicting_plugins_as_string($plugin_section);
     $error_message = '<h3>' . __('Warning!', 'wordpress-seo') . '</h3>';
     /* translators: %1$s: 'Facebook & Open Graph' plugin name(s) of possibly conflicting plugin(s), %2$s to Yoast SEO */
     $error_message .= '<p>' . sprintf(__('The %1$s plugin(s) might cause issues when used in conjunction with %2$s.', 'wordpress-seo'), $plugins_as_string, 'Yoast SEO') . '</p>';
     $error_message .= sprintf($readable_plugin_section, 'Yoast SEO', $plugins_as_string) . '<br/><br/>';
     $error_message .= '<p><strong>' . __('Recommended solution', 'wordpress-seo') . '</strong><br/>';
     /* translators: %1$s: 'Facebook & Open Graph' plugin name(s) of possibly conflicting plugin(s). %2$s to Yoast SEO */
     $error_message .= sprintf(__('We recommend you deactivate %1$s and have another look at your %2$s configuration using the button above.', 'wordpress-seo'), $plugins_as_string, 'Yoast SEO') . '&l