Minor - Using format_file_size() function + cosmetic changes

main/document/document_quota.php

@@ -21,7 +21,7 @@ $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/jqplot/
 $course_code    = api_get_course_id();
 $course_id      = api_get_course_int_id();
 $session_id     = api_get_session_id();
-$group_id   = api_get_group_id();
+$group_id       = api_get_group_id();
 
 $session = array();
 $session_list = SessionManager::get_session_by_course($course_code);

main/inc/lib/document.lib.php

@@ -2191,11 +2191,11 @@ class DocumentManager {
 
         if (isset($files['file'])) {
             $upload_ok = process_uploaded_file($files['file'], $show_output);
-
+            
             if ($upload_ok) {
                 // File got on the server without problems, now process it
                 $new_path = handle_uploaded_document($course_info, $files['file'], $base_work_dir, $path, api_get_user_id(), api_get_group_id(), null, $max_filled_space, $unzip, $if_exists, $show_output);
-
+	
                 if ($new_path) {
                     $docid = DocumentManager::get_document_id($course_info, $new_path);
 

main/inc/lib/fileUpload.lib.php

@@ -89,6 +89,7 @@ function get_document_title($name) {
  */
 function process_uploaded_file($uploaded_file, $show_output = true) {
 	// Checking the error code sent with the file upload.
+    
 	switch ($uploaded_file['error']) {
 		case 1:
 			// The uploaded file exceeds the upload_max_filesize directive in php.ini.
@@ -100,7 +101,7 @@ function process_uploaded_file($uploaded_file, $show_output = true) {
 			// Not used at the moment, but could be handy if we want to limit the size of an upload (e.g. image upload in html editor).
 			$max_file_size = intval($_POST['MAX_FILE_SIZE']);
 			if ($show_output) {
-                Display::display_error_message(get_lang('UplExceedMaxPostSize'). round($max_file_size/1024) .' KB');
+                Display::display_error_message(get_lang('UplExceedMaxPostSize'). format_file_size($max_file_size));
 			}
 			return false;
 		case 3:
@@ -123,7 +124,8 @@ function process_uploaded_file($uploaded_file, $show_output = true) {
             Display::display_error_message(get_lang('UplUploadFailed'));
 	    }
         return false;
-	}	
+    }
+    
     if (file_exists($uploaded_file['tmp_name'])) {
         $filesize = filesize($uploaded_file['tmp_name']);
         if (empty($filesize)) {