controllers/grid/content/announcements/AnnouncementGridCellProvider.inc.php

<?php

import('lib.pkp.classes.controllers.grid.GridCellProvider');

class AnnouncementGridCellProvider extends GridCellProvider {

   function AnnouncementGridCellProvider() {
      parent::GridCellProvider();
   }

   function getCellActions(&$request, &$row, &$column, $position = GRID_ACTION_POSITION_DEFAULT) {
      if ($column->getId() == 'title') {
         $announcement =& $row->getData();
         $label = $announcement->getLocalizedTitle();

         $router =& $request->getRouter();
         $actionArgs = array('announcementId' => $row->getId());

         import('lib.pkp.classes.linkAction.request.AjaxModal');
         $moreInformationAction = new LinkAction(
            'moreInformation',
            new AjaxModal(
               $router->url($request, null, null, 'moreInformation', null, $actionArgs),
               $label,
               null,
               true
            ),
            $label,
            'moreInformation'
         );

         return array($moreInformationAction);
      }

      return parent::getCellActions($request, $row, $column, $position);
   }

   function getTemplateVarsFromRowColumn(&$row, &$column) {
      $announcement =& $row->getData();
      $columnId = $column->getId();
      assert(is_a($announcement, 'Announcement') && !empty($columnId));

      switch ($columnId) {
         case 'title':
            return array('label' => '');
            break;
         case 'type':
            $typeId = $announcement->getTypeId();
            if ($typeId) {
               $announcementTypeDao =& DAORegistry::getDAO('AnnouncementTypeDAO');
               $announcementType =& $announcementTypeDao->getById($typeId);
               return array('label' => $announcementType->getLocalizedTypeName());
            } else {
               return array('label' => __('common.none'));
            }
            break;
         default:
            break;
      }

      return parent::getTemplateVarsFromRowColumn($row, $column);
   }
}

?>