controllers/grid/notifications/NotificationsGridHandler.inc.php

<?php

// Import UI base classes.
import('lib.pkp.classes.controllers.grid.GridHandler');

// Grid-specific classes.
import('controllers.grid.notifications.NotificationsGridCellProvider');

class NotificationsGridHandler extends GridHandler {
   function NotificationsGridHandler() {
      parent::GridHandler();

      $this->addRoleAssignment(
         array(ROLE_ID_PRESS_MANAGER, ROLE_ID_SERIES_EDITOR, ROLE_ID_PRESS_ASSISTANT, ROLE_ID_AUTHOR, ROLE_ID_REVIEWER),
         array('fetchGrid')
      );
   }


   //
   // Getters and Setters
   //

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

   function initialize(&$request) {
      parent::initialize($request);

      $cellProvider = new NotificationsGridCellProvider();
      $this->addColumn(
         new GridColumn(
            'task',
            'common.tasks',
            null,
            'controllers/grid/gridCell.tpl',
            $cellProvider,
            array('html' => true,
                  'alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );
      $this->addColumn(
         new GridColumn(
            'title',
            'monograph.title',
            null,
            'controllers/grid/gridCell.tpl',
            $cellProvider,
            array('alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );

      // Set the no items row text
      $this->setEmptyRowText('grid.noItems');
   }


   //
   // Overridden methods from GridHandler
   //
   function loadData(&$request) {
      $user =& $request->getUser();

      // Get all level task notifications.
      $notificationDao =& DAORegistry::getDAO('NotificationDAO'); /* @var $notificationDao NotificationDAO */
      $notifications =& $notificationDao->getByUserId($user->getId(), NOTIFICATION_LEVEL_TASK);
      $rowData = $notifications->toAssociativeArray();

      // Remove not listable task types.
      $notListableTaskTypes = $this->_getNotListableTaskTypes();
      foreach ($rowData as $key => $notification) {
         if (in_array($notification->getType(), $notListableTaskTypes)) {
            unset($rowData[$key]);
         }
      }

      return $rowData;
   }


   //
   // Private helper methods.
   //
   function _getNotListableTaskTypes() {
      return array(NOTIFICATION_TYPE_SIGNOFF_COPYEDIT, NOTIFICATION_TYPE_SIGNOFF_PROOF);
   }
}

?>