SettingsPluginGridHandler.inc.php

<?php
 
import('lib.pkp.classes.controllers.grid.plugins.PluginGridHandler');
 
class SettingsPluginGridHandler extends PluginGridHandler {
   function __construct() {
      $roles = array(ROLE_ID_SITE_ADMIN, ROLE_ID_MANAGER);
      $this->addRoleAssignment($roles, array('manage'));
      parent::__construct($roles);
   }
 
 
   //
   // Extended methods from PluginGridHandler
   //
   function loadCategoryData($request, &$categoryDataElement, $filter = null) {
      $plugins = parent::loadCategoryData($request, $categoryDataElement, $filter);
 
      $pressDao = DAORegistry::getDAO('PressDAO'); /* @var $pressDao PressDAO */
      $presses = $pressDao->getAll();
      $singlePress = false;
      if ($presses->getCount() == 1) {
         $singlePress = true;
      }
 
      $userRoles = $this->getAuthorizedContextObject(ASSOC_TYPE_USER_ROLES);
 
      $showSitePlugins = false;
      if ($singlePress && in_array(ROLE_ID_SITE_ADMIN, $userRoles)) {
         $showSitePlugins = true;
      }
 
      if ($showSitePlugins) {
         return $plugins;
      } else {
         $contextLevelPlugins = array();
         foreach ($plugins as $plugin) {
            if (!$plugin->isSitePlugin()) {
               $contextLevelPlugins[$plugin->getName()] = $plugin;
            }
            unset($plugin);
         }
         return $contextLevelPlugins;
      }
   }
 
   //
   // Overriden template methods.
   //
   function getRowInstance() {
      import('lib.pkp.controllers.grid.plugins.PluginGridRow');
      return new PluginGridRow($this->getAuthorizedContextObject(ASSOC_TYPE_USER_ROLES));
   }
 
   function authorize($request, &$args, $roleAssignments) {
      $categoryName = $request->getUserVar('category');
      $pluginName = $request->getUserVar('plugin');
 
      if ($categoryName && $pluginName) {
         import('lib.pkp.classes.security.authorization.PluginAccessPolicy');
         switch ($request->getRequestedOp()) {
            case 'enable':
            case 'disable':
            case 'manage':
               $accessMode = ACCESS_MODE_MANAGE;
               break;
            default:
               $accessMode = ACCESS_MODE_ADMIN;
               break;
         }
         $this->addPolicy(new PluginAccessPolicy($request, $args, $roleAssignments, $accessMode));
      } else {
         import('lib.pkp.classes.security.authorization.ContextAccessPolicy');
         $this->addPolicy(new ContextAccessPolicy($request, $roleAssignments));
      }
      return parent::authorize($request, $args, $roleAssignments);
   }
}