<?php // $Id: export.html.class.php 11937 2009-09-23 08:51:45Z dimitrirambout $
/**
 * CLAROLINE
 *
 * Script export topic/forum in HTML
 *
 * @version 1.9 $Revision: 11937 $
 *
 * @copyright 2001-2006 Universite catholique de Louvain (UCL)
 * @copyright (C) 2001 The phpBB Group
 *
 * @license http://www.gnu.org/copyleft/gpl.html (GPL) GENERAL PUBLIC LICENSE
 *
 * @author Claro Team <cvs@claroline.net>
 * @author Dimitri Rambout <dim@claroline.net>
 *
 * @package CLFRM
 *
 */

class exportHTML extends export
{
  private function importCss()
  {
    if( file_exists( get_path('clarolineRepositorySys') . '../platform/css/' . get_conf('claro_stylesheet') . '/main.css' ) )
    {
      $css = file_get_contents( get_path('clarolineRepositorySys') . '../platform/css/' . get_conf('claro_stylesheet') . '/main.css' );
    }
    elseif( file_exists( get_path('rootSys') . 'web/css/' . get_conf('claro_stylesheet') . '/main.css' ) )
    {
      $css = file_get_contents( get_path('rootSys') . 'web/css/' . get_conf('claro_stylesheet') . '/main.css' );
    }
    else
    {
      $css = '';
    }
    
    if( file_exists( get_module_path( 'CLFRM' ). '/css/clfrm.css' ) )
    {
      $css .= file_get_contents( get_module_path( 'CLFRM' ) . '/css/clfrm.css' );
    }
    else
    {
      $css .= '';
    }
    
    
    $regex = '~/\*(?s:.*?)\*/|^\s*//.*~m';
    
    $css = preg_replace( $regex, '', $css);
    
    return $css;
  }
  
  public function export()
  {
    $postsList = $this->loadTopic( $this->getTopicId() );
    
    $topicInfo = get_topic_settings( $this->getTopicId() );
    
    $css = $this->importCss();
    
    $form = new PhpTemplate( get_path( 'incRepositorySys' ) . '/templates/forum_viewtopic.tpl.php' );
    
    $form->assign( 'forum_id', $topicInfo[ 'forum_id' ] );
    $form->assign( 'topic_id', $topicInfo[ 'topic_id' ] );
    $form->assign( 'notification_bloc', false );
    $form->assign( 'topic_subject', $topicInfo[ 'topic_title' ] );
    $form->assign( 'postList', $postsList );
    $form->assign( 'claro_notifier', false );
    $form->assign( 'is_allowedToEdit', false );
    
    $form->assign( 'date', null );
    
    $out = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . "\n"
    .   '<html>' . "\n"
    .   '<head>' . "\n"
    .   '<meta http-equiv="Content-Type" content="text/HTML; charset=' . get_conf( 'charset' ) . '"  />' . "\n"
    .   '<style type="text/css">' . $css . '</style>' . "\n"
    .   '<title>'. $topicInfo[ 'topic_title' ] .'</title>' . "\n"
    .   '</head>' . "\n"
    .   '<body>' . "\n"
    ;
    
    $out .= $form->render();
    
    $out  .= '</body>' . "\n"
    .   '</html>'
    ;
    
    $path = get_conf( 'rootSys' ) . get_conf( 'tmpPathSys' ) . '/forum_export/';
    $filename = $path . str_replace( ' ', '_', $topicInfo[ 'topic_title' ]) . '_' . $topicInfo[ 'topic_id' ] . '.html';
    
    claro_mkdir( $path );
    
    file_put_contents( $filename, $out);
    
    switch( $this->output )
    {
      case 'screen' :
        {
          header( 'Content-Description: File Transfer' );
          header( 'Content-Type: application/force-download' );
          header( 'Content-Length: ' . filesize( $filename ) );
          header( 'Content-Disposition: attachment; filename=' . basename( $filename ) );
          
          readfile( $filename );
          
          claro_delete_file( $filename );
        }
        break;
      case 'file' :
        {
          
        }
        break;
    }
    
    return true;
    
  }
}

?>