diff --git a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/ajax_get_file_listing.php b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/ajax_get_file_listing.php
index 0e2142d7d0..d083e3fe90 100755
--- a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/ajax_get_file_listing.php
+++ b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/ajax_get_file_listing.php
@@ -1,176 +1,169 @@
-<?php 
-
-		/**
-	 * the php script used to get the list of file or folders under a specific folder
-	 * @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)
-	 * @link www.phpletter.com
-	 * @since 22/May/2007
-	 *
-	 * Modify for Chamilo
-	 * @author Juan Carlos Raña Trabado
-	 * @since 31/December/2008	 
-	 */
+<?php
+/**
+ * the php script used to get the list of file or folders under a specific folder
+ * @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)
+ * @link www.phpletter.com
+ * @since 22/May/2007
+ *
+ * Modify for Chamilo
+ * @author Juan Carlos Ra�a Trabado
+ * @since 31/December/2008	 
+ */
 	 
-	include ('../../../../../../inc/global.inc.php'); // Integrating with Chamilo
+require_once '../../../../../../inc/global.inc.php'; // Integrating with Chamilo
 
-	if(!isset($manager))
-	{
-		/**
-		 *  this is part of  script for processing file paste 
-		 */
-		//$_GET = $_POST;
-		include_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . "inc" . DIRECTORY_SEPARATOR . "config.php");
-		include_once(CLASS_PAGINATION);
-		$pagination = new pagination(false);
-		$search_folder = str_replace("'","",$_GET['search_folder']); //security fix for Chamilo by cfasanando
-		if(!empty($_GET['search']))
-		{
-			include_once(CLASS_SEARCH);			
-		
-			$search  = new Search($search_folder);//security fix for Chamilo by cfasanando
-			$search->addSearchKeyword('recursive', @$_GET['search_recursively']);
-			$search->addSearchKeyword('mtime_from', @$_GET['search_mtime_from']);
-			$search->addSearchKeyword('mtime_to', @$_GET['search_mtime_to']);
-			$search->addSearchKeyword('size_from', @$_GET['search_size_from']);
-			$search->addSearchKeyword('size_to', @$_GET['search_size_to']);
-			$search->addSearchKeyword('recursive', @$_GET['search_recursively']);
-			$search->addSearchKeyword('name', @$_GET['search_name']);
-			$search->doSearch();
-			$fileList = $search->getFoundFiles();
-			$folderInfo = $search->getRootFolderInfo();			
-			
-		}else 
-		{
-			include_once(CLASS_MANAGER);
-			include_once(CLASS_SESSION_ACTION);
-			$sessionAction = new SessionAction();
-			include_once(DIR_AJAX_INC . "class.manager.php");
-		
-			$manager = new manager();
-			$manager->setSessionAction($sessionAction);
+if(!isset($manager)) {
+	/**
+	 *  this is part of  script for processing file paste 
+	 */
+	//$_GET = $_POST;
+	include_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . "inc" . DIRECTORY_SEPARATOR . "config.php");
+	include_once(CLASS_PAGINATION);
+	$pagination = new pagination(false);
+	$search_folder = str_replace("'","",$_GET['search_folder']); //security fix for Chamilo by cfasanando
+	if(!empty($_GET['search']))  {
+		include_once(CLASS_SEARCH);			
+	
+		$search  = new Search($search_folder);//security fix for Chamilo by cfasanando
+		$search->addSearchKeyword('recursive', @$_GET['search_recursively']);
+		$search->addSearchKeyword('mtime_from', @$_GET['search_mtime_from']);
+		$search->addSearchKeyword('mtime_to', @$_GET['search_mtime_to']);
+		$search->addSearchKeyword('size_from', @$_GET['search_size_from']);
+		$search->addSearchKeyword('size_to', @$_GET['search_size_to']);
+		$search->addSearchKeyword('recursive', @$_GET['search_recursively']);
+		$search->addSearchKeyword('name', @$_GET['search_name']);
+		$search->doSearch();
+		$fileList = $search->getFoundFiles();
+		$folderInfo = $search->getRootFolderInfo();			
 		
-			$fileList = $manager->getFileList();
-			$folderInfo = $manager->getFolderInfo();	
-						
-		}
-		$pagination->setUrl(CONFIG_URL_FILEnIMAGE_MANAGER);	
-
 	}else 
 	{
-		include_once(CLASS_PAGINATION);
-		$pagination = new pagination(false);			
+		include_once(CLASS_MANAGER);
+		include_once(CLASS_SESSION_ACTION);
+		$sessionAction = new SessionAction();
+		include_once(DIR_AJAX_INC . "class.manager.php");
+	
+		$manager = new manager();
+		$manager->setSessionAction($sessionAction);
+	
+		$fileList = $manager->getFileList();
+		$folderInfo = $manager->getFolderInfo();	
+					
 	}
+	$pagination->setUrl(CONFIG_URL_FILEnIMAGE_MANAGER);	
 
-		
-		$pagination->setTotal(sizeof($fileList));
-		$pagination->setFirstText(PAGINATION_FIRST);
-		$pagination->setPreviousText(PAGINATION_PREVIOUS);
-		$pagination->setNextText(PAGINATION_NEXT);
-		$pagination->setLastText(PAGINATION_LAST);
-		$pagination->setLimit(!empty($_GET['limit'])?intval($_GET['limit']):CONFIG_DEFAULT_PAGINATION_LIMIT);
-		echo $pagination->getPaginationHTML();
-		///////Chamilo fix for count hidden folders
-			$count_hideItem =0;
+}else 
+{
+	include_once(CLASS_PAGINATION);
+	$pagination = new pagination(false);			
+}
 
-			$deleted_by_Chamilo_file=' DELETED '; // ' DELETED ' not '_DELETED_' because in $file['name'] _ is replaced with blank see class.manager.php
-			$deleted_by_Chamilo_folder='_DELETED_';
-			$css_folder_Chamilo='css';
-			$hotpotatoes_folder_Chamilo='HotPotatoes_files';
-			$chat_files_Chamilo='chat_files';
-			$certificates_Chamilo='certificates';
+	
+	$pagination->setTotal(sizeof($fileList));
+	$pagination->setFirstText(PAGINATION_FIRST);
+	$pagination->setPreviousText(PAGINATION_PREVIOUS);
+	$pagination->setNextText(PAGINATION_NEXT);
+	$pagination->setLastText(PAGINATION_LAST);
+	$pagination->setLimit(!empty($_GET['limit'])?intval($_GET['limit']):CONFIG_DEFAULT_PAGINATION_LIMIT);
+	echo $pagination->getPaginationHTML();
+	///////Chamilo fix for count hidden folders
+		$count_hideItem =0;
 
-		//end previous fix for count hidden folders
+		$deleted_by_Chamilo_file=' DELETED '; // ' DELETED ' not '_DELETED_' because in $file['name'] _ is replaced with blank see class.manager.php
+		$deleted_by_Chamilo_folder='_DELETED_';
+		$css_folder_Chamilo='css';
+		$hotpotatoes_folder_Chamilo='HotPotatoes_files';
+		$chat_files_Chamilo='chat_files';
+		$certificates_Chamilo='certificates';
 
-		echo "<script type=\"text/javascript\">\n";
-		
-        echo "parentFolder = {path:'" . getParentFolderPath($folderInfo['path']). "'};\n"; 
-		echo 'currentFolder ={'; 
-		$count =1;
-		foreach($folderInfo as $k=>$v)
-		{
-			echo ($count++ == 1?'':',') . "'" . $k . "':'" . ($k=='ctime'|| $k=='mtime'?date(DATE_TIME_FORMAT, $v):$v)  . "'";
+	//end previous fix for count hidden folders
 
-		}
-		echo "};\n";
-		// moved below for Chamilo integration $fileList = array_slice($fileList, $pagination->getPageOffset(), $pagination->getLimit());
-		echo 'numRows = ' . sizeof($fileList) . ";\n";
-		echo "files = {\n";
-		$count = 1;
-		
-		
-		foreach($fileList as $file)
+	echo "<script type=\"text/javascript\">\n";
+	
+    echo "parentFolder = {path:'" . getParentFolderPath($folderInfo['path']). "'};\n"; 
+	echo 'currentFolder ={'; 
+	$count =1;
+	foreach($folderInfo as $k=>$v)
+	{
+		echo ($count++ == 1?'':',') . "'" . $k . "':'" . ($k=='ctime'|| $k=='mtime'?date(DATE_TIME_FORMAT, $v):$v)  . "'";
+
+	}
+	echo "};\n";
+	// moved below for Chamilo integration $fileList = array_slice($fileList, $pagination->getPageOffset(), $pagination->getLimit());
+	echo 'numRows = ' . sizeof($fileList) . ";\n";
+	echo "files = {\n";
+	$count = 1;
+	
+	
+	foreach($fileList as $file)
+	{
+		//show group's directory only if I'm member. Or if I'm a teacher. TODO: check groups not necessary because the student dont have access to main folder documents (only to document/group or document/shared_folder). Teachers can access to all groups ?
+		$group_folder='_groupdocs';
+		$hide_doc_group=false;
+		if(ereg($group_folder, $file['path']))
 		{
-			//show group's directory only if I'm member. Or if I'm a teacher. TODO: check groups not necessary because the student dont have access to main folder documents (only to document/group or document/shared_folder). Teachers can access to all groups ?
-			$group_folder='_groupdocs';
-			$hide_doc_group=false;
-			if(ereg($group_folder, $file['path']))
+			$hide_doc_group=true;
+			if($is_user_in_group ||( $to_group_id!=0 && api_is_allowed_to_edit()))
 			{
-				$hide_doc_group=true;
-				if($is_user_in_group ||( $to_group_id!=0 && api_is_allowed_to_edit()))
-				{
-					$hide_doc_group=false;
-				}
-
+				$hide_doc_group=false;
 			}
 
-			if((!ereg($deleted_by_Chamilo_file, $file['name']) || !ereg($deleted_by_Chamilo_folder, $file['path'])) || ereg($css_folder_Chamilo, $file['path']) || ereg($hotpotatoes_folder_Chamilo, $file['path']) || ereg($chat_files_Chamilo, $file['path']) || ereg($certificates_Chamilo, $file['path']) || $hide_doc_group || $file['name'][0]=='.')//Chamilo fix for hidden items.
-			{
+		}
 
-				$count_hideItem=$count_hideItem+1;
-			}
+		if((!ereg($deleted_by_Chamilo_file, $file['name']) || !ereg($deleted_by_Chamilo_folder, $file['path'])) || ereg($css_folder_Chamilo, $file['path']) || ereg($hotpotatoes_folder_Chamilo, $file['path']) || ereg($chat_files_Chamilo, $file['path']) || ereg($certificates_Chamilo, $file['path']) || $hide_doc_group || $file['name'][0]=='.')//Chamilo fix for hidden items.
+		{
 
-			echo (($count > 1)?",":'').$count++ . ":{";
-			$j = 1;
-			foreach($file as $k=>$v)
-			{
-				
-				if($k  == 'ctime' || $k == 'mtime')
-				{
-					$v = @date(DATE_TIME_FORMAT, $v);
-				}	
-				if($k == 'size')
-				{
-					$v = transformFileSize($v);
-				}
-				echo (($j++ > 1)?",":'') . "'" . $k . "':'" . $v . "'";
-			}
-			echo (($j++ > 1)?",":'') . "'url':'" . getFileUrl($file['path']) . "'";
-			echo "}\n";				
+			$count_hideItem=$count_hideItem+1;
 		}
-		$fileList = array_slice($fileList, $pagination->getPageOffset(), $pagination->getLimit());//Chamilo fix for hidden files added +$count_hideItem
 
-		echo  "};</script>\n";
-	if(!empty($_GET['view']))
-	{
-		switch($_GET['view'])
+		echo (($count > 1)?",":'').$count++ . ":{";
+		$j = 1;
+		foreach($file as $k=>$v)
 		{
-			case 'detail':
-			case 'thumbnail':
-			case 'text':	
-				$view = $_GET['view'];
-				break;
-			default:
-				$view = CONFIG_DEFAULT_VIEW;
+			
+			if($k  == 'ctime' || $k == 'mtime')
+			{
+				$v = @date(DATE_TIME_FORMAT, $v);
+			}	
+			if($k == 'size')
+			{
+				$v = transformFileSize($v);
+			}
+			echo (($j++ > 1)?",":'') . "'" . $k . "':'" . $v . "'";
 		}
-	}else 
-	{
-		$view = CONFIG_DEFAULT_VIEW;
-	}	
-	switch($view)
+		echo (($j++ > 1)?",":'') . "'url':'" . getFileUrl($file['path']) . "'";
+		echo "}\n";				
+	}
+	$fileList = array_slice($fileList, $pagination->getPageOffset(), $pagination->getLimit());//Chamilo fix for hidden files added +$count_hideItem
+
+	echo  "};</script>\n";
+if(!empty($_GET['view']))
+{
+	switch($_GET['view'])
 	{
-		case 'text':
-			//list file name only
-			include_once(DIR_AJAX_ROOT . '_ajax_get_text_listing.php');
-			break;
+		case 'detail':
 		case 'thumbnail':
-			//list file with thumbnail
-			include_once(DIR_AJAX_ROOT . '_ajax_get_thumbnail_listing.php');
+		case 'text':	
+			$view = $_GET['view'];
 			break;
-		case 'detail':
 		default:
-			include_once(DIR_AJAX_ROOT . '_ajax_get_details_listing.php');
+			$view = CONFIG_DEFAULT_VIEW;
 	}
-
-	
-
-?>
\ No newline at end of file
+}else 
+{
+	$view = CONFIG_DEFAULT_VIEW;
+}	
+switch($view)
+{
+	case 'text':
+		//list file name only
+		include_once(DIR_AJAX_ROOT . '_ajax_get_text_listing.php');
+		break;
+	case 'thumbnail':
+		//list file with thumbnail
+		include_once(DIR_AJAX_ROOT . '_ajax_get_thumbnail_listing.php');
+		break;
+	case 'detail':
+	default:
+		include_once(DIR_AJAX_ROOT . '_ajax_get_details_listing.php');
+}
\ No newline at end of file