From 1dddf886eb6a7431932a4dcb686048ec35b9512b Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Wed, 17 Mar 2010 10:59:04 -0500
Subject: [PATCH] Cleaning code

---
 main/link/link.php            | 36 ++++-------------------------------
 main/link/link_goto.php       | 31 +++---------------------------
 main/messages/download.php    |  4 +---
 main/messages/index.php       |  4 ++++
 main/messages/new_message.php |  7 ++++++-
 5 files changed, 18 insertions(+), 64 deletions(-)

diff --git a/main/link/link.php b/main/link/link.php
index faecf8be32..00a2d95cbe 100755
--- a/main/link/link.php
+++ b/main/link/link.php
@@ -1,27 +1,7 @@
 <?php // $Id: link.php 22251 2009-07-20 16:56:54Z iflorespaz $
-/*
-==============================================================================
-	Dokeos - elearning and course management software
-
-	Copyright (c) 2004-2008 Dokeos SPRL
-	Copyright (c) 2003 Ghent University (UGent)
-
-	For a full list of contributors, see "credits.txt".
-	The full license can be read in "license.txt".
-
-	This program is free software; you can redistribute it and/or
-	modify it under the terms of the GNU General Public License
-	as published by the Free Software Foundation; either version 2
-	of the License, or (at your option) any later version.
-
-	See the GNU General Public License for more details.
-
-	Contact: Dokeos, rue Notre Dame, 152, B-1140 Evere, Belgium, info@dokeos.com
-==============================================================================
-*/
+/* For licensing terms, see /license.txt */
 
 /**
-==============================================================================
 * Main script for the links tool.
 *
 * Features:
@@ -34,15 +14,12 @@
 *
 * @author Patrick Cool, main author, completely rewritten
 * @author René Haentjens, added CSV file import (October 2004)
-* @package dokeos.link
+* @package chamilo.link
 * @todo improve organisation, tables should come from database library
-==============================================================================
 */
 
 /*
-==============================================================================
 		INIT SECTION
-==============================================================================
 */
 // name of the language file that needs to be included
 $language_file = array('link','admin');
@@ -154,9 +131,7 @@ function MM_popupMsg(msg) { //v1.0
 
 
 /*
------------------------------------------------------------
 	Action Handling
------------------------------------------------------------
 */
 $nameTools = get_lang("Links");
 
@@ -566,11 +541,8 @@ if (empty($_GET['action']) || ($_GET['action']!='editlink' && $_GET['action']!='
 		// displaying the link of the category
 		$i++;
 	}
-	echo '</table>';
-	////////////////////////////////////////////////////////////////////////////
+	echo '</table>';	
 }
 
-
-
 Display::display_footer();
-?>
+?>
\ No newline at end of file
diff --git a/main/link/link_goto.php b/main/link/link_goto.php
index 312429bd8e..b2947cbf9d 100755
--- a/main/link/link_goto.php
+++ b/main/link/link_goto.php
@@ -1,27 +1,6 @@
 <?php // $Id: link_goto.php 22201 2009-07-17 19:57:03Z cfasanando $
-/*
-==============================================================================
-	Dokeos - elearning and course management software
-
-	Copyright (c) 2004-2005 Dokeos S.A.
-	Copyright (c) 2003 Ghent University (UGent)
-	Copyright (c) 2001 Universite catholique de Louvain (UCL)
-
-	For a full list of contributors, see "credits.txt".
-	The full license can be read in "license.txt".
-
-	This program is free software; you can redistribute it and/or
-	modify it under the terms of the GNU General Public License
-	as published by the Free Software Foundation; either version 2
-	of the License, or (at your option) any later version.
-
-	See the GNU General Public License for more details.
-
-	Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
-==============================================================================
-*/
+/* For licensing terms, see /license.txt */
 /**
-==============================================================================
 * This page is used to launch an event when a user clicks
 * on a page linked in a course.
 * - It gets name of URL
@@ -34,20 +13,17 @@
 *
 * @author Thomas Depraetere, Hugues Peeters, Christophe Gesch� - original versions
 * @package dokeos.link
-==============================================================================
 */
 
 /*
-==============================================================================
 		INIT SECTION
-==============================================================================
 */
 
-include('../inc/global.inc.php');
+require_once '../inc/global.inc.php';
 $this_section=SECTION_COURSES;
 
 $link_url = Security::remove_XSS($_GET['link_url']);
-$link_id = Security::remove_XSS($_GET['link_id']);
+$link_id = intval($_GET['link_id']);
 
 // launch event
 event_link($link_id);
@@ -59,5 +35,4 @@ header("Location: $link_url");
 
 //to be sure that the script stops running after the redirection
 exit;
-
 ?>
\ No newline at end of file
diff --git a/main/messages/download.php b/main/messages/download.php
index 395aade684..18bd98d5aa 100755
--- a/main/messages/download.php
+++ b/main/messages/download.php
@@ -9,9 +9,7 @@
 *	@package chamilo.messages
 */
 
-/*
-		MAIN CODE
-*/
+/*		MAIN CODE	*/
 
 session_cache_limiter('public');
 
diff --git a/main/messages/index.php b/main/messages/index.php
index ec3820124e..5464eaf1fb 100755
--- a/main/messages/index.php
+++ b/main/messages/index.php
@@ -1,5 +1,9 @@
 <?php
 /* For licensing terms, see /license.txt */
+/**
+*	@package chamilo.messages
+*/
+
 require_once '../inc/global.inc.php';
 if (api_get_setting('allow_social_tool')=='true' &&  api_get_setting('allow_message_tool')=='true') {
 	header('Location:inbox.php?f=social');	
diff --git a/main/messages/new_message.php b/main/messages/new_message.php
index d26aeeb516..39e0aa9cf9 100755
--- a/main/messages/new_message.php
+++ b/main/messages/new_message.php
@@ -1,5 +1,10 @@
 <?php
 /* For licensing terms, see /license.txt */
+/**
+*	@package chamilo.messages
+*/
+
+
 /**
 * This script shows a compose area (wysiwyg editor if supported, otherwise
 * a simple textarea) where the user can type a message.
@@ -151,7 +156,7 @@ function manage_form ($default, $select_from_user_list = null) {
 	global $charset;
 	$table_message = Database::get_main_table(TABLE_MESSAGE);
 
-	$group_id = intval($_REQUEST['group_id']);
+	$group_id 	= intval($_REQUEST['group_id']);
 	$message_id = intval($_GET['message_id']);
 	$param_f = isset($_GET['f'])?Security::remove_XSS($_GET['f']):'';