pages/admin/AdminHandler.inc.php

<?php

import('classes.handler.Handler');

class AdminHandler extends Handler {
   function AdminHandler() {
      parent::Handler();

      $this->addRoleAssignment(
         array(ROLE_ID_SITE_ADMIN),
         array('index', 'settings')
      );
   }

   function authorize($request, $args, $roleAssignments) {
      import('lib.pkp.classes.security.authorization.PKPSiteAccessPolicy');
      $this->addPolicy(new PKPSiteAccessPolicy($request, null, $roleAssignments));
      $returner = parent::authorize($request, $args, $roleAssignments);

      // Make sure user is in press context. Otherwise, redirect.
      $press =& $request->getPress();
      $router =& $request->getRouter();
      $requestedOp = $router->getRequestedOp($request);

      // The only operation logged users may access outside a press
      // context is to create presses.
      if (!$press && $requestedOp !== 'presses') {

         // Try to find a press that user has access to.
         $targetPress =& $this->getTargetPress($request);
         if ($targetPress) {
            $url = $router->url($request, $targetPress->getPath(), 'admin', $requestedOp);
         } else {
            $url = $router->url($request, 'index');
         }
         $request->redirectUrl($url);
      }

      $pressDao =& DAORegistry::getDAO('PressDAO'); /* @var $pressDao PressDAO */
      $pressFactory =& $pressDao->getPresses();

      if ($requestedOp == 'settings' && $pressFactory->getCount() == 1) {
         // Don't let users access site settings in a single press installation.
         // In that case, those settings are available under management or are not
         // relevant (like site appearance).
         return false;
      }

      return $returner;
   }

   function index($args, &$request) {
      $this->setupTemplate($request);

      $templateMgr =& TemplateManager::getManager();
      $templateMgr->assign('helpTopicId', 'site.index');

      $templateMgr->display('admin/index.tpl');
   }

   function settings($args, &$request) {
      $templateMgr =& TemplateManager::getManager();
      $this->setupTemplate($request);
      $templateMgr->display('admin/settings.tpl');
   }

   function setupTemplate($request) {
      parent::setupTemplate();
      AppLocale::requireComponents(LOCALE_COMPONENT_PKP_ADMIN, LOCALE_COMPONENT_OMP_MANAGER, LOCALE_COMPONENT_OMP_ADMIN);
   }
}

?>