/**
    * Displays a dismissable block of information in the sidenav wrapper when conditions are met
    * hook : __sidenav
    */
   function tc_maybe_display_sidenav_help()
   {
       if (!TC_placeholders::tc_is_sidenav_help_on()) {
           return;
       }
       ?>
 <div class="tc-placeholder-wrap tc-sidenav-help">
   <?php 
       printf('<p><strong>%1$s</strong></p><p>%2$s</p><p>%3$s</p>', __("This is a default page menu.", "customizr"), __("( If you don't have any pages in your website, then this side menu is empty for the moment. )", "customizr"), sprintf(__("If you have already created menu(s), you can %s. If you need to create a new menu, jump to the %s.", "customizr"), sprintf('<a href="%1$s" title="%2$s">%3$s</a>', TC_utils::tc_get_customizer_url(array("section" => "nav")), __("change the default menu", "customizr"), __("replace this default menu by another one", "customizr")), sprintf('<a href="%1$s" title="%2$s" target="blank">%2$s</a>', admin_url('nav-menus.php'), __("menu creation screen", "customizr"))));
       printf('<a class="tc-dismiss-notice" href="#" title="%1$s">%1$s x</a>', __('dismiss notice', 'customizr'));
       ?>
 </div>
 <?php 
   }