<?php
/**
 *
 * Copyright (C) Villanova University 2007.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
require_once 'Record.php';

require_once 'services/MyResearch/lib/Comments.php';

class UserComments extends Record
{
    function launch()
    {
        global $interface;
        global $user;
        global $configArray;
        
        // Process Delete Comment
        if ((isset($_GET['delete'])) && (is_object($user))) {
            $comment = new Comments();
            $comment->id = $_GET['delete'];
            if ($comment->find(true)) {
                if ($user->id == $comment->user_id) {
                    $comment->delete();
                }
            }
        }

        if (isset($_REQUEST['comment'])) {
          if (!$user) {
            $interface->assign('recordId', $_GET['id']);
            $interface->assign('comment', $_REQUEST['comment']);
            $interface->assign('followup', true);
            $interface->assign('followupModule', 'Record');
            $interface->assign('followupAction', 'UserComments');
            $interface->setPageTitle('You must be logged in first');
            $interface->assign('subTemplate', '../MyResearch/login.tpl');
            $interface->setTemplate('view-alt.tpl');
            $interface->display('layout.tpl', 'UserComments' . $_GET['id']);
            exit();
          }
          $result = $this->saveComment();
        }

        // Caching commented out -- may prevent new comments from displaying.
        //if (!$interface->is_cached($this->cacheId)) {
            $interface->assign('user', $user);
        
            $interface->setPageTitle(translate('Comments') . ': ' . $this->recordDriver->getBreadcrumb());

            $resource = new Resource();
            $resource->record_id = $_GET['id'];
            if ($resource->find(true)) {
                $commentList = $resource->getComments();
                $interface->assign('commentList', $commentList);
            }

            $interface->assign('subTemplate', 'view-comments.tpl');
            $interface->setTemplate('view.tpl');
        //}

        // Display Page
        $interface->display('layout.tpl'/*, $cacheId */);
    }

   function saveComment() {

     global $user;

     // What record are we operating on?
     if (!isset($_GET['id'])) {
          return false;
     }

     // record already saved as resource?
     $resource = new Resource();
     $resource->record_id = $_GET['id'];
     if (!$resource->find(true)) {
          $resource->insert();
      }

      $resource->addComment($_REQUEST['comment'], $user);

      return true;
   }

}

?>