/**
  * Displays the notice on the top of admin panel if it has caching issues
  * 
  * @since 2.2.7
  */
 function plugin_admin_notices()
 {
     $options = new SG_CachePress_Options();
     if ($options->get_option('show_notice') == 1) {
         $html = '<div id="ajax-notification" class="updated sg-cachepress-notification">';
         $html .= '<p>';
         $html .= __('<strong>SG CachePress:</strong> Your site ' . get_site_url() . ' is <strong>not cached</strong>! Make sure the Dynamic Cache is enabled in the SuperCacher tool in cPanel. <a href="javascript:;" id="dismiss-sg-cahepress-notification">Click here to hide this notice</a>.', 'ajax-notification');
         $html .= '</p>';
         $html .= '<span id="ajax-notification-nonce" class="hidden">' . wp_create_nonce('ajax-notification-nonce') . '</span>';
         $html .= '</div>';
         echo $html;
     }
 }
 /**
  * Fired for each blog when the plugin is activated.
  *
  * @since 1.1.0
  */
 private static function single_activate()
 {
     $sg_cachepress_options = new SG_CachePress_Options();
     $sg_cachepress = new SG_CachePress($sg_cachepress_options);
     if (!$sg_cachepress_options->get_option()) {
         $sg_cachepress_options->init_options();
     }
 }