controllers/informationCenter/linkAction/SignoffNotesLinkAction.inc.php

<?php
import('lib.pkp.classes.linkAction.LinkAction');

class SignoffNotesLinkAction extends LinkAction {

   function SignoffNotesLinkAction(&$request, $signoff, $monographId, $stageId) {
      // Instantiate the redirect action request.
      $dispatcher =& $request->getDispatcher();
      import('lib.pkp.classes.linkAction.request.AjaxModal');

      $actionArgs = array(
         'signoffId' => $signoff->getId(),
         'monographId' => $monographId,
         'stageId' => $stageId
      );

      $user =& $request->getUser();
      $router =& $request->getRouter();

      $ajaxModal = new AjaxModal(
         $dispatcher->url($request, ROUTE_COMPONENT, null, 'informationCenter.SignoffInformationCenterHandler',
            'viewNotes', null, $actionArgs),
         __('submission.informationCenter.notes')
      );

      parent::LinkAction('viewSignoffNotes', $ajaxModal, '', $this->_getNoteState($signoff, $user));
   }

   function _getNoteState($signoff, $user) {
      $noteDao =& DAORegistry::getDAO('NoteDAO');

      // If no notes exist, display a dimmed icon.
      if (!$noteDao->notesExistByAssoc(ASSOC_TYPE_SIGNOFF, $signoff->getId())) {
         return 'notes_none';
      }

      // If new notes exist, display a bold icon.
      if ($noteDao->unreadNotesExistByAssoc(ASSOC_TYPE_SIGNOFF, $signoff->getId(), $user->getId())) {
         return 'notes_new';
      }

      // Otherwise, notes exist but not new ones.
      return 'notes';
   }
}

?>