diff --git a/main/forum/download.php b/main/forum/download.php
index e1dcb8afee..0610e5f50d 100755
--- a/main/forum/download.php
+++ b/main/forum/download.php
@@ -1,29 +1,25 @@
-<?php // $Id: download.php 12218 2007-05-01 18:27:14Z yannoo $
+<?php
 /* For licensing terms, see /license.txt */
 /**
-==============================================================================
 *	This file is responsible for  passing requested documents to the browser.
 *	Html files are parsed to fix a few problems with URLs,
 *	but this code will hopefully be replaced soon by an Apache URL
 *	rewrite mechanism.
 *
-*	@package dokeos.document
-==============================================================================
+*	@package chamilo.document
 */
 
 /*
-==============================================================================
 		MAIN CODE
-==============================================================================
 */
 
 session_cache_limiter('public');
 
-include('../inc/global.inc.php');
+require_once '../inc/global.inc.php';
 $this_section=SECTION_COURSES;
 
-include(api_get_path(LIBRARY_PATH).'document.lib.php');
-require_once('forumconfig.inc.php');
+require_once api_get_path(LIBRARY_PATH).'document.lib.php';
+require_once 'forumconfig.inc.php';
 
 // IMPORTANT to avoid caching of documents
 header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
@@ -40,16 +36,14 @@ $doc_url = str_replace('///', '&', $doc_url);
 $doc_url = str_replace(' ', '+', $doc_url);
 $doc_url = str_replace('/..', '', $doc_url); //echo $doc_url;
 
-if (! isset($_course))
-{
+if (! isset($_course)) {
 	api_not_allowed(true);
 }
 
 $full_file_name = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/forum/'.$doc_url;
 
 //if the rewrite rule asks for a directory, we redirect to the document explorer
-if (is_dir($full_file_name))
-{
+if (is_dir($full_file_name)) {
 	//remove last slash if present
 	//$doc_url = ($doc_url{strlen($doc_url)-1}=='/')?substr($doc_url,0,strlen($doc_url)-1):$doc_url;
 	//mod_rewrite can change /some/path/ to /some/path// in some cases, so clean them all off (René)
@@ -75,8 +69,7 @@ $row= Database::fetch_array($result);
 $forum_thread_visibility=api_get_item_visibility(api_get_course_info($course_code),TOOL_FORUM_THREAD,$row['thread_id']);
 $forum_forum_visibility=api_get_item_visibility(api_get_course_info($course_code),TOOL_FORUM,$row['forum_id']);
 
-if ($forum_thread_visibility==1 && $forum_forum_visibility==1)
-{
+if ($forum_thread_visibility==1 && $forum_forum_visibility==1) {
 	DocumentManager::file_send_for_download($full_file_name,TRUE, $row['filename']);
 }
 exit;
diff --git a/main/forum/editpost.php b/main/forum/editpost.php
index 2a217655d3..f182acc20e 100755
--- a/main/forum/editpost.php
+++ b/main/forum/editpost.php
@@ -34,41 +34,34 @@
  */
 
 /*
-==============================================================================
 		INIT SECTION
-==============================================================================
 */
 // name of the language file that needs to be included
-$language_file = array (
-	'forum',
-	'group'
-);
+$language_file = array ('forum','group');
 
 // including the global dokeos file
-require ('../inc/global.inc.php');
-require_once('../gradebook/lib/gradebook_functions.inc.php');
-require_once('../gradebook/lib/be/gradebookitem.class.php');
-require_once('../gradebook/lib/be/evaluation.class.php');
-require_once('../gradebook/lib/be/abstractlink.class.php');
-require_once('../gradebook/lib/gradebook_functions.inc.php');
+require_once '../inc/global.inc.php';
+require_once '../gradebook/lib/gradebook_functions.inc.php';
+require_once '../gradebook/lib/be/gradebookitem.class.php';
+require_once '../gradebook/lib/be/evaluation.class.php';
+require_once '../gradebook/lib/be/abstractlink.class.php';
+require_once '../gradebook/lib/gradebook_functions.inc.php';
 // the section (tabs)
 $this_section=SECTION_COURSES;
 // notice for unauthorized people.
 api_protect_course_script(true);
 
 // including additional library scripts
-require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
-include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
+require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
+require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
 
 $nameTools=get_lang('ToolForum');
 
 /*
------------------------------------------------------------
 	Including necessary files
------------------------------------------------------------
 */
-include('forumconfig.inc.php');
-include('forumfunction.inc.php');
+include 'forumconfig.inc.php';
+include 'forumfunction.inc.php';
 
 // javascript
 $htmlHeadXtra[] = '<script>
@@ -86,14 +79,10 @@ $htmlHeadXtra[] = '<script>
 </script>';
 
 /*
-==============================================================================
 		MAIN DISPLAY SECTION
-==============================================================================
 */
 /*
------------------------------------------------------------
 	Retrieving forum and forum categorie information
------------------------------------------------------------
 */
 // we are getting all the information about the current forum and forum category.
 // note pcool: I tried to use only one sql statement (and function) for this
@@ -103,9 +92,7 @@ $current_forum=get_forum_information($_GET['forum']); // note: this has to be va
 $current_forum_category=get_forumcategory_information($current_forum['forum_category']);
 $current_post=get_post_information($_GET['post']);
 /*
------------------------------------------------------------
 	Header and Breadcrumbs
------------------------------------------------------------
 */
 if (isset($_SESSION['gradebook'])){
 	$gradebook=	$_SESSION['gradebook'];
@@ -136,9 +123,7 @@ if (!empty($_SESSION['toolgroup'])) {
 	$interbreadcrumb[]=array("url" => "javascript: void (0);","name" => get_lang('EditPost'));
 }
 /*
------------------------------------------------------------
 	Resource Linker
------------------------------------------------------------
 */
 if (isset($_POST['add_resources']) AND $_POST['add_resources']==get_lang('Resources')) {
 	$_SESSION['formelements']=$_POST;
@@ -148,9 +133,7 @@ if (isset($_POST['add_resources']) AND $_POST['add_resources']==get_lang('Resour
 }
 $table_link 			= Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
 /*
------------------------------------------------------------
 	Header
------------------------------------------------------------
 */
 //are we in a lp ?
 $origin = '';
@@ -166,9 +149,7 @@ if ($origin=='learnpath') {
 }
 //echo '<link href="forumstyles.css" rel="stylesheet" type="text/css" />';
 /*
------------------------------------------------------------
 	Is the user allowed here?
------------------------------------------------------------
 */
 // the user is not allowed here if
 // 1. the forumcategory, forum or thread is invisible (visibility==0)
@@ -214,9 +195,7 @@ if ($origin!='learnpath') {
 }
 
 /*
------------------------------------------------------------
 	Display Forum Category and the Forum information
------------------------------------------------------------
 */
 echo "<table class=\"data_table\" width='100%'>\n";
 // the forum category
@@ -249,9 +228,8 @@ if (!empty($values) and isset($_POST['SubmitPost'])) {
 			}
 
 	}
-
 }
 // footer
 if ($origin!='learnpath') {
 	Display :: display_footer();
-}
+}
\ No newline at end of file
diff --git a/main/forum/forumconfig.inc.php b/main/forum/forumconfig.inc.php
index f350883ee4..56637ef375 100755
--- a/main/forum/forumconfig.inc.php
+++ b/main/forum/forumconfig.inc.php
@@ -12,9 +12,7 @@
 
 
 /*
------------------------------------------------------------
 	Database Variables
------------------------------------------------------------
 */
 $table_categories 		= Database :: get_course_table(TABLE_FORUM_CATEGORY);
 $table_forums 			= Database :: get_course_table(TABLE_FORUM);
@@ -29,9 +27,7 @@ $table_item_property 	= Database :: get_course_table(TABLE_ITEM_PROPERTY);
 $table_users 			= Database :: get_main_table(TABLE_MAIN_USER);
 
 /*
------------------------------------------------------------
 	Constants
------------------------------------------------------------
 */
 define('TOOL_FORUM_CATEGORY','forum_category');
 //define('TOOL_FORUM','forum'); defined in main_api
@@ -40,10 +36,8 @@ define('TOOL_FORUM_POST','forum_post');
 define('TOOL_FORUM_ATTACH','forum_attachment');
 define('TOOL_FORUM_THREAD_QUALIFY','forum_thread_qualify');
 /*
------------------------------------------------------------
 	Some configuration settings
 	(these can go to the dokeos config settings afterwards)
------------------------------------------------------------
 */
 // if this setting is true then an I-frame will be displayed when replying
 $forum_setting['show_thread_iframe_on_reply']=true;