controllers/grid/settings/roles/UserGroupGridRow.inc.php

<?php

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

class UserGroupGridRow extends GridRow {

   function UserGroupGridRow() {
      parent::GridRow();
   }

   //
   // Overridden methods from GridRow
   //
   function initialize(&$request) {
      parent::initialize($request);

      $rowData =& $this->getData(); // a UserGroup object
      assert($rowData != null);

      $rowId = $this->getId();

      // Only add row actions if this is an existing row.
      if (!empty($rowId) && is_numeric($rowId)) {
         $actionArgs = array('userGroupId' => $rowData->getId());
         $router =& $request->getRouter();

         $ajaxModal = new AjaxModal($router->url($request, null, null, 'editUserGroup', null, $actionArgs), __('grid.action.edit'), 'modal_edit');
         $editUserGroupLinkAction = new LinkAction(
            'editUserGroup',
            $ajaxModal,
            __('grid.action.edit'),
            'edit'
         );
         $this->addAction($editUserGroupLinkAction);
      }
   }
}

?>