controllers/informationCenter/InformationCenterHandler.inc.php

<?php

import('classes.handler.Handler');
import('lib.pkp.classes.core.JSONMessage');
import('classes.log.MonographEventLogEntry');

class InformationCenterHandler extends Handler {
   function InformationCenterHandler() {
      parent::Handler();

      // Author can do everything except delete notes.
      // (Review-related log entries are hidden from the author, but
      // that's not implemented here.)
      $this->addRoleAssignment(
         array(ROLE_ID_AUTHOR),
         $authorOps = array(
            'viewInformationCenter', // Information Center
            'fetchTemplateBody', // Notify tab
            'metadata', 'saveForm', // Metadata
            'viewNotes', 'listNotes', 'saveNote', // Notes
            'viewNotify', 'sendNotification', // Notify tab
            'viewHistory', 'listHistory', // History tab
         )
      );
      $this->addRoleAssignment(
         array(ROLE_ID_SERIES_EDITOR, ROLE_ID_PRESS_MANAGER, ROLE_ID_PRESS_ASSISTANT),
         array_merge($authorOps, array(
            'deleteNote' // Notes tab
         ))
      );
   }


   //
   // Implement template methods from PKPHandler.
   //
   function authorize(&$request, $args, $roleAssignments) {
      import('classes.security.authorization.OmpSubmissionAccessPolicy');
      $this->addPolicy(new OmpSubmissionAccessPolicy($request, $args, $roleAssignments));
      return parent::authorize($request, $args, $roleAssignments);
   }


   //
   // Public operations
   //
   function viewInformationCenter(&$request) {
      $this->setupTemplate($request);
      $templateMgr =& TemplateManager::getManager();
      return $templateMgr->fetchJson('controllers/informationCenter/informationCenter.tpl');
   }

   function metadata($args, &$request) {
      assert(false);
   }

   function saveForm($args, &$request) {
      assert(false);
   }

   function viewNotes($args, &$request) {
      assert(false);
   }

   function saveNote($args, &$request) {
      assert(false);
   }

   function listNotes($args, &$request) {
      $this->setupTemplate($request);

      $templateMgr =& TemplateManager::getManager();
      $noteDao =& DAORegistry::getDAO('NoteDAO');
      $templateMgr->assign('notes', $noteDao->getByAssoc($this->_getAssocType(), $this->_getAssocId()));

      $user =& $request->getUser();
      $templateMgr->assign('currentUserId', $user->getId());
      $templateMgr->assign('notesDeletable', true);

      $templateMgr->assign('notesListId', 'notesList');
      $json = new JSONMessage(true, $templateMgr->fetch('controllers/informationCenter/notesList.tpl'));
      $json->setEvent('dataChanged');
      return $json->getString();
   }

   function deleteNote($args, &$request) {
      $this->setupTemplate($request);

      $noteId = (int) $request->getUserVar('noteId');
      $noteDao =& DAORegistry::getDAO('NoteDAO');
      $note =& $noteDao->getById($noteId);
      if (!$note || $note->getAssocType() != $this->_getAssocType() || $note->getAssocId() != $this->_getAssocId()) fatalError('Invalid note!');
      $noteDao->deleteById($noteId);

      $user =& $request->getUser();
      NotificationManager::createTrivialNotification($user->getId(), NOTIFICATION_TYPE_SUCCESS, array('contents' => __('notification.removedNote')));

      $json = new JSONMessage(true);
      return $json->getString();
   }

   function viewNotify ($args, &$request) {
      assert(false);
   }

   function sendNotification ($args, &$request) {
      assert(false);
   }

   function viewHistory($args, &$request) {
      $this->setupTemplate($request);

      $templateMgr =& TemplateManager::getManager();
      return $templateMgr->fetchJson('controllers/informationCenter/history.tpl');
   }

   function listHistory($args, &$request) {
      assert(false);
   }

   function _logEvent ($itemId, $eventType, $userId) {
      assert(false);
   }

   function _getLinkParams() {
      assert(false);
   }

   function setupTemplate(&$request) {
      AppLocale::requireComponents(LOCALE_COMPONENT_OMP_SUBMISSION, LOCALE_COMPONENT_PKP_SUBMISSION);

      $linkParams = $this->_getLinkParams();
      $templateMgr =& TemplateManager::getManager();

      // Preselect tab from keywords 'notes', 'notify', 'history'
      switch ($request->getUserVar('tab')) {
         case 'history':
            $templateMgr->assign('selectedTabIndex', 2);
            break;
         case 'notify':
            $userId = (int) $request->getUserVar('userId');
            if ($userId) {
               $linkParams['userId'] = $userId; // user validated in Listbuilder.
            }
            $templateMgr->assign('selectedTabIndex', 1);
            break;
         // notes is default
         default:
            $templateMgr->assign('selectedTabIndex', 0);
            break;
      }

      $templateMgr->assign('linkParams', $linkParams);
      parent::setupTemplate($request);
   }

   function _getAssocId() {
      assert(false);
   }

   function _getAssocType() {
      assert(false);
   }
}

?>