Horde::link PHP Method

    public static function link($url = '', $title = '', $class = '', $target = '', $onclick = '', $title2 = '', $accesskey = '', $attributes = array(), $escape = true)
    {
        if (!$url instanceof Horde_Url) {
            $url = new Horde_Url($url);
        }
        if (!empty($title2)) {
            $title = $title2;
        }
        if (!empty($onclick)) {
            $attributes['onclick'] = $onclick;
        }
        if (!empty($class)) {
            $attributes['class'] = $class;
        }
        if (!empty($target)) {
            $attributes['target'] = $target;
        }
        if (!empty($accesskey)) {
            $attributes['accesskey'] = $accesskey;
        }
        if (!empty($title)) {
            if ($escape) {
                $title = str_replace(array("\r", "\n"), '', htmlspecialchars(nl2br(htmlspecialchars($title))));
                /* Remove double encoded entities. */
                $title = preg_replace('/&([a-z]+|(#\\d+));/i', '&\\1;', $title);
            }
            $attributes['title.raw'] = $title;
        }
        return $url->link($attributes);
    }

 /**
  */
 public function display(Horde_Core_Prefs_Ui $ui)
 {
     global $injector, $page_output, $prefs, $session;
     $page_output->addScriptPackage('IMP_Script_Package_Imp');
     $view = new Horde_View(array('templatePath' => IMP_TEMPLATES . '/prefs'));
     $view->addHelper('Horde_Core_View_Helper_Help');
     if (!Horde::isConnectionSecure()) {
         $view->notsecure = true;
     } else {
         $smime_url = IMP_Basic_Smime::url();
         $view->has_key = $prefs->getValue('smime_public_key') && $prefs->getValue('smime_private_key');
         if ($view->has_key) {
             $view->viewpublic = Horde::link($smime_url->copy()->add('actionID', 'view_personal_public_key'), _("View Personal Public Certificate"), null, 'view_key');
             $view->infopublic = Horde::link($smime_url->copy()->add('actionID', 'info_personal_public_key'), _("Information on Personal Public Certificate"), null, 'info_key');
             if ($injector->getInstance('IMP_Crypt_Smime')->getPassphrase()) {
                 $view->passphrase = Horde::link($ui->selfUrl(array('special' => true, 'token' => true))->add('unset_smime_passphrase', 1), _("Unload Passphrase")) . _("Unload Passphrase");
             } else {
                 $imple = $injector->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_PassphraseDialog', array('params' => array('reload' => $ui->selfUrl()->setRaw(true)), 'type' => 'smimePersonal'));
                 $view->passphrase = Horde::link('#', _("Enter Passphrase"), null, null, null, null, null, array('id' => $imple->getDomId())) . _("Enter Passphrase");
             }
             $view->viewprivate = Horde::link($smime_url->copy()->add('actionID', 'view_personal_private_key'), _("View Personal Private Key"), null, 'view_key');
             $page_output->addInlineScript(array('$("delete_smime_personal").observe("click", function(e) { if (!window.confirm(' . json_encode(_("Are you sure you want to delete your keypair? (This is NOT recommended!)")) . ')) { e.stop(); } })'), true);
         } elseif ($session->get('imp', 'file_upload')) {
             $view->import = true;
             $page_output->addInlineScript(array('$("import_smime_personal").observe("click", function(e) { ' . Horde::popupJs($smime_url, array('params' => array('actionID' => 'import_personal_certs', 'reload' => base64_encode($ui->selfUrl()->setRaw(true))), 'height' => 275, 'width' => 750, 'urlencode' => true)) . '; e.stop(); })'), true);
         }
     }
     return $view->render('smimeprivatekey');
 }