UserGroupGridCellProvider.inc.php

<?php
 
import('lib.pkp.classes.controllers.grid.GridCellProvider');
 
class UserGroupGridCellProvider extends GridCellProvider {
 
   function getTemplateVarsFromRowColumn($row, $column) {
      $userGroup = $row->getData(); /* @var $userGroup UserGroup */
      $columnId = $column->getId();
      $workflowStages = Application::getApplicationStages();
      $roleDao = DAORegistry::getDAO('RoleDAO'); /* @var $roleDao RoleDAO */
      $userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
      $assignedStages = $userGroupDao->getAssignedStagesByUserGroupId($userGroup->getContextId(), $userGroup->getId());
 
      switch ($columnId) {
         case 'name':
            return array('label' => $userGroup->getLocalizedName());
         case 'roleId':
            $roleNames = Application::getRoleNames(false, array($userGroup->getRoleId()));
            return array('label' => __(array_shift($roleNames)));
         case in_array($columnId, $workflowStages):
            // Set the state of the select element that will
            // be used to assign the stage to the user group.
            $selectDisabled = false;
            if (in_array($columnId, $roleDao->getForbiddenStages($userGroup->getRoleId()))) {
               // This stage should not be assigned to the user group.
               $selectDisabled = true;
            }
 
            return array('selected' => in_array($columnId, array_keys($assignedStages)),
               'disabled' => $selectDisabled);
         default:
            break;
      }
 
      return parent::getTemplateVarsFromRowColumn($row, $column);
   }
 
   function getCellActions($request, $row, $column, $position = GRID_ACTION_POSITION_DEFAULT) {
      $workflowStages = Application::getApplicationStages();
      $columnId = $column->getId();
 
      if (in_array($columnId, $workflowStages)) {
         $userGroup = $row->getData(); /* @var $userGroup UserGroup */
         $userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
         $assignedStages = $userGroupDao->getAssignedStagesByUserGroupId($userGroup->getContextId(), $userGroup->getId());
 
         $router = $request->getRouter();
         $roleDao = DAORegistry::getDAO('RoleDAO'); /* @var $roleDao RoleDAO */
 
         if (!in_array($columnId, $roleDao->getForbiddenStages($userGroup->getRoleId()))) {
            if (in_array($columnId, array_keys($assignedStages))) {
               $operation = 'unassignStage';
               $actionTitleKey = 'grid.userGroup.unassignStage';
            } else {
               $operation = 'assignStage';
               $actionTitleKey = 'grid.userGroup.assignStage';
            }
            $actionArgs = array_merge(array('stageId' => $columnId),
               $row->getRequestArgs());
 
            $actionUrl = $router->url($request, null, null, $operation, null, $actionArgs);
            import('lib.pkp.classes.linkAction.request.AjaxAction');
            $actionRequest = new AjaxAction($actionUrl);
 
            $linkAction = new LinkAction(
               $operation,
               $actionRequest,
               __($actionTitleKey),
               null
            );
 
            return array($linkAction);
         }
      }
 
      return parent::getCellActions($request, $row, $column, $position);
   }
}