static function getMenuContent()
 {
     global $CFG_GLPI;
     $menu = array();
     $menu['title'] = self::getMenuName();
     $menu['page'] = "/plugins/certificates/front/certificate.php";
     $menu['links']['search'] = PluginCertificatesCertificate::getSearchURL(false);
     if (PluginCertificatesCertificate::canCreate()) {
         $menu['links']['add'] = PluginCertificatesCertificate::getFormURL(false);
     }
     return $menu;
 }