UserFormHelper.inc.php

<?php
 
class UserFormHelper {
   function __construct() {
   }
 
   function assignRoleContent($templateMgr, $request) {
      // Need the count in order to determine whether to display
      // extras-on-demand for role selection in other contexts.
      $contextDao = Application::getContextDAO();
      $contexts = $contextDao->getAll(true)->toArray();
      $contextsWithUserRegistration = array();
      foreach ($contexts as $context) {
         if (!$context->getData('disableUserReg')) {
            $contextsWithUserRegistration[] = $context;
         }
      }
      $templateMgr->assign(array(
         'contexts' => $contexts,
         'showOtherContexts' => !$request->getContext() || count($contextsWithUserRegistration)>1,
      ));
 
      // Expose potential self-registration user groups to template
      $authorUserGroups = $reviewerUserGroups = $readerUserGroups = array();
      $userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
      foreach ($contexts as $context) {
         if ($context->getData('disableUserReg')) continue;
         $reviewerUserGroups[$context->getId()] = $userGroupDao->getByRoleId($context->getId(), ROLE_ID_REVIEWER)->toArray();
         $authorUserGroups[$context->getId()] = $userGroupDao->getByRoleId($context->getId(), ROLE_ID_AUTHOR)->toArray();
         $readerUserGroups[$context->getId()] = $userGroupDao->getByRoleId($context->getId(), ROLE_ID_READER)->toArray();
      }
      $templateMgr->assign(array(
         'reviewerUserGroups' => $reviewerUserGroups,
         'authorUserGroups' => $authorUserGroups,
         'readerUserGroups' => $readerUserGroups,
      ));
   }
 
   function saveRoleContent($form, $user) {
      $userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
      $contextDao = Application::getContextDAO();
      $contexts = $contextDao->getAll(true);
      while ($context = $contexts->next()) {
         if ($context->getData('disableUserReg')) continue;
 
         foreach (array(
            array(
               'roleId' => ROLE_ID_REVIEWER,
               'formElement' => 'reviewerGroup'
            ),
            array(
               'roleId' => ROLE_ID_AUTHOR,
               'formElement' => 'authorGroup'
            ),
            array(
               'roleId' => ROLE_ID_READER,
               'formElement' => 'readerGroup'
            ),
         ) as $groupData) {
            $groupFormData = (array) $form->getData($groupData['formElement']);
            $userGroups = $userGroupDao->getByRoleId($context->getId(), $groupData['roleId']);
            while ($userGroup = $userGroups->next()) {
               if (!$userGroup->getPermitSelfRegistration()) continue;
 
               $groupId = $userGroup->getId();
               $inGroup = $userGroupDao->userInGroup($user->getId(), $groupId);
               if (!$inGroup && array_key_exists($groupId, $groupFormData)) {
                  $userGroupDao->assignUserToGroup($user->getId(), $groupId, $context->getId());
               } elseif ($inGroup && !array_key_exists($groupId, $groupFormData)) {
                  $userGroupDao->removeUserFromGroup($user->getId(), $groupId, $context->getId());
               }
            }
         }
      }
   }
}