something.php

<?php

   /**
    * Hook early and perform wintery-type actions
    *
    * @param Gdn_Dispatcher $sender
    * @return void
    */
   public function Gdn_Dispatcher_AppStartup_Handler($sender) {
      // Don't do anything if its not Winter Time
      if (!$this->enabled) return;

      // Don't work with incomplete data
      if (!$this->loungeParentID || !$this->loungeStorageID) return;

      // Don't mess with Embed
      if (preg_match('`discussion/embed/?`', Gdn::request()->path())) return;

      // Has the lounge been opened this year?
      $loungeOpen = (C('Plugins.Winter.LoungeOpen', false) == date('Y'));

      // Only administrators can trigger lounge management events
      if (Gdn::session()->checkPermission('Garden.Settings.Manage')) {

         // Find the lounge on the boards
         $lounge = CategoryModel::categories($this->loungeID);

         switch ($this->loungeEnabled) {
            case true:
               if (!$loungeOpen) {
                  // Open it

                  $categoryModel = new CategoryModel();

                  // Defense against deleted lounge
                  if (!$lounge) {
                     saveToConfig('Plugins.Winter.LoungeID', null);
                     saveToConfig('Plugins.Winter.LoungeOpen', false);
                     $this->loungeID = null;
                  }

                  // Create lounge (it was deleted by a fuckwit, apparently)

                  if (!$lounge) {

                     $permissionModel = new PermissionModel();

                     // Get default role
                     $defaultRoles = C('Garden.Registration.DefaultRoles');
                     $defaultMemberRoleID = val(0, $defaultRoles);

                     // Lounge Wrapper
                     $loungeWrapperID = $categoryModel->save(array(
                        'Name'               => T('Christmas'),
                        'ParentCategoryID'   => $this->loungeStorageID,
                        'UrlCode'            => 'christmas',
                        'CssClass'           => 'Christmas',
                        'CustomPermissions'  => 1,
                        'AllowDiscussions'   => 0
                     ));
                     // Give it no permissions by default
                     $permissionModel->save(array(
                        'RoleID'             => $defaultMemberRoleID,
                        'JunctionTable'      => 'Category',
                        'JunctionColumn'     => 'PermissionCategoryID',
                        'JunctionID'         => $loungeWrapperID
                     ));

                     // Create Lounge Category in storage
                     $loungeID = $categoryModel->save(array(
                        'Name'               => T('The Christmas Hangout'),
                        'ParentCategoryID'   => $loungeWrapperID,
                        'UrlCode'            => 'the-christmas-hangout',
                        'CssClass'           => 'ChristmasHangout',
                        'AllowDiscussions'   => 1
                     ));
                     // Give it sparse permissions by default
                     $permissionModel->save(array(
                        'RoleID'             => $defaultMemberRoleID,
                        'JunctionTable'      => 'Category',
                        'JunctionColumn'     => 'PermissionCategoryID',
                        'JunctionID'         => $loungeID
                     ));

                     // We manage the permissions of the wrapper, not the actual lounge
                     saveToConfig('Plugins.Winter.LoungeID', $loungeWrapperID);
                     $this->loungeID = $loungeWrapperID;

                     CategoryModel::clearCache();
                     CategoryModel::$Categories = null;
                     $lounge = CategoryModel::categories($this->loungeID);
                  }

                  // Move lounge to parent
                  $lounge['ParentCategoryID'] = $this->loungeParentID;
                  $loungeUpdate = array_intersect_key($lounge, array_fill_keys(array(
                     'CategoryID', 'ParentCategoryID', 'UrlCode'
                  ), true));
                  $id = $categoryModel->save($loungeUpdate);

                  // If the move was successful, consider the lounge open
                  if ($id) {
                     saveToConfig('Plugins.Winter.LoungeOpen', date('Y'));
                     $loungeOpen = true;
                  }
               }
               break;

            case null:
            case false:
               if ($loungeOpen) {
                  // Close it

                  $categoryModel = new CategoryModel();

                  // Move lounge to storage
                  $lounge['ParentCategoryID'] = $this->loungeStorageID;
                  $loungeUpdate = array_intersect_key($lounge, array_fill_keys(array(
                     'CategoryID', 'ParentCategoryID', 'UrlCode'
                  ), true));
                  $id = $categoryModel->save($loungeUpdate);

                  // If the move was successful, consider the lounge closed
                  if ($id) {
                     saveToConfig('Plugins.Winter.LoungeOpen', false);
                     $loungeOpen = false;
                  }
               }
               break;

         }
      }

      // Lounge not enabled? No custom permissions needed
      if (!$this->loungeEnabled || !$loungeOpen) return;

      // Turn on the lounge for regulars

      $preserveCategories = array(5,86,87,39,77,16,97,79,82,21,88,90,23,3);

      // Let all people see the lounge
      $permissionSections = array(
         'Vanilla.Discussions.View',
      );

      // Let logged-in people add comments and threads as well
      if (Gdn::session()->isValid()) {
         $permissionSections = array_merge($permissionSections, array(
            'Vanilla.Discussions.Add',
            'Vanilla.Comments.Add'
         ));
      }

      // Do we strip out non-preserved categories for this person?
      $strip = !Gdn::session()->checkPermission('Garden.Moderation.Manage');

      foreach ($permissionSections as $permission) {
         $sectionPermissions = val($permission, Gdn::session()->getPermissions());
         if ($strip)
            $sectionPermissions = array_intersect($sectionPermissions, $preserveCategories);
         $sectionPermissions[] = $this->loungeID;
         Gdn::session()->setPermission($permission, $sectionPermissions);
      }

      // Ensure view access to these categories
      if ($strip) {
         $view = array(5);
         $viewPermissions = val('Vanilla.Discussions.View', Gdn::session()->getPermissions());
         foreach ($view as $viewcat) {
            if (!in_array($viewcat, $viewPermissions))
               $viewPermissions[] = $viewcat;
         }
         Gdn::session()->setPermission('Vanilla.Discussions.View', $viewPermissions);
      }

   }
   
?>