From 795b6945166780c9d61df6b2adb9fdd43afca2c3 Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Sun, 1 Nov 2009 15:39:15 +0000
Subject: [PATCH] MDL-20700 coding style cleanup - cvs keywords removed,
 closign php tag removed, trailing whitespace cleanup

---
 backup/README.txt                   |  16 +--
 backup/STATUS.txt                   |  18 ++--
 backup/backup.php                   |   3 +-
 backup/backup_check.html            |   2 +-
 backup/backup_execute.html          |  14 +--
 backup/backup_form.html             |   2 +-
 backup/backup_scheduled.php         |   8 +-
 backup/backuplib.php                |  22 ++---
 backup/bb/README.txt                |  24 ++---
 backup/bb/restore_bb.php            |   9 +-
 backup/cc/cc2moodle.php             |   1 -
 backup/cc/entities.class.php        |   1 -
 backup/cc/entity.forum.class.php    |   1 -
 backup/cc/entity.label.class.php    |   1 -
 backup/cc/entity.quiz.class.php     |   1 -
 backup/cc/entity.resource.class.php |   1 -
 backup/cc/restore_cc.php            |   1 -
 backup/lib.php                      |  14 ++-
 backup/log.php                      |   4 +-
 backup/restore.php                  |   4 +-
 backup/restore_check.html           |   5 +-
 backup/restore_execute.html         |  10 +-
 backup/restore_form.html            |   3 +-
 backup/restore_precheck.html        |  10 +-
 backup/restorelib.php               | 147 ++++++++++++++--------------
 backup/try.php                      |   3 +-
 26 files changed, 149 insertions(+), 176 deletions(-)

diff --git a/backup/README.txt b/backup/README.txt
index ecebcb81fa..0d83b7abf0 100644
--- a/backup/README.txt
+++ b/backup/README.txt
@@ -1,11 +1,11 @@
-README $Id$
+README
 ----------
 
-This directory contains my try to create a backup/recover 
-admin option to moodle. I don't know when and how it'll be 
+This directory contains my try to create a backup/recover
+admin option to moodle. I don't know when and how it'll be
 finished, but I'going to try it, sure.
 
-Some day, if this is fully functional, it could be integrated 
+Some day, if this is fully functional, it could be integrated
 into the main Moodle distribution (ask uncle Martin).   :-)
 
 Code here may not be tested - so there are no guarantees as
@@ -14,11 +14,11 @@ Moodle release.
 
 Please, for any comment about this option, do it in Moodle
 Developer Forum at:
-   
+
    http://moodle.org/mod/forum/view.php?id=55
-   (searching an "backup" topic) 
+   (searching an "backup" topic)
 
-or you can put tour comments in Moodel Bugs at: 
+or you can put tour comments in Moodel Bugs at:
 
    http://moodle.org/bugs/bug.php?op=show&bugid=84.
 
@@ -27,7 +27,7 @@ All comments will be welcome. TIA.
 To see the general status of the utility, take a look to
 "STATUS.txt" in this directory.
 
-And this is all, I start with it NOW. 
+And this is all, I start with it NOW.
 
 Eloy (stronk7)
 29-04-2003
diff --git a/backup/STATUS.txt b/backup/STATUS.txt
index 5fe7caffd1..b85681894c 100644
--- a/backup/STATUS.txt
+++ b/backup/STATUS.txt
@@ -1,4 +1,4 @@
-STATUS $Id$
+STATUS
 ----------
 
 This documment shows the current status of the backup/restore option.
@@ -37,15 +37,15 @@ Backup Details:
               x mods info.......................................DONE
            - User Accounts Info.................................DONE
               x admins..........................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x course creators.................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x teachers........................................DONE
                  - Course.......................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x students........................................DONE
                  - Course.......................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
            - Logs...............................................DONE
            - Scales.............................................DONE
            - Events.(course)....................................DONE
@@ -111,7 +111,7 @@ Backup Details:
       - User Files..............................................DONE.
    - Copy finished file to browseable dir.......................DONE
    - Delete old entries at backup end...........................DONE
-      - From database...........................................DONE      
+      - From database...........................................DONE
       - From filesystem.........................................DONE
    - Browse backup files........................................DONE
    - Download backup files......................................DONE
@@ -163,15 +163,15 @@ Restore Details:
               x teacheras. .....................................DONE
                  - None  .......................................DONE
                  - Course.......................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x students........................................DONE
                  - None.........................................DONE
                  - Course.......................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x creators........................................DONE
                  - None.........................................DONE
                  - Course.......................................DONE
-                 - All..........................................DONE 
+                 - All..........................................DONE
               x admins..........................................DONE
                  - None.........................................DONE
                  - Course.......................................DONE
diff --git a/backup/backup.php b/backup/backup.php
index 294ee65c66..4a89ac7b91 100644
--- a/backup/backup.php
+++ b/backup/backup.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This script is used to configure and execute the backup proccess.
 
     //Define some globals for all the script
@@ -134,4 +134,3 @@
 
     //Print footer
     echo $OUTPUT->footer();
-?>
diff --git a/backup/backup_check.html b/backup/backup_check.html
index 0019d537e4..59b8515d19 100644
--- a/backup/backup_check.html
+++ b/backup/backup_check.html
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This page prints the backup todo list to see everything
 
     //Check login
diff --git a/backup/backup_execute.html b/backup/backup_execute.html
index 44492e9bc9..8049a5e8af 100644
--- a/backup/backup_execute.html
+++ b/backup/backup_execute.html
@@ -1,7 +1,7 @@
-<?php //$Id$
+<?php
     //This page prints the backup todo list to see everything
 
-    //Check login   
+    //Check login
     require_login();
 
     $loginurl = get_login_url();
@@ -39,7 +39,7 @@
     if (empty($to)) {
         //Start the main table
         echo "<table cellpadding=\"5\">";
-        
+
         //Now print the Backup Name tr
         echo "<tr>";
         echo "<td align=\"right\"><b>";
@@ -47,11 +47,11 @@
         echo "</b></td><td>";
         echo $preferences->backup_name;
         echo "</td></tr>";
-        
+
         //Start the main tr, where all the backup progress is done
         echo "<tr>";
         echo "<td colspan=\"2\">";
-        
+
         //Start the main ul
         echo "<ul>";
     }
@@ -67,7 +67,7 @@
 
     //End the main table
     echo "</table>";
-    
+
     if (!$status) {
         print_error('error', 'error', "$CFG->wwwroot/course/view.php?id=$course->id");
     }
@@ -76,7 +76,7 @@
         //Print final message
         echo $OUTPUT->box(get_string("backupfinished"));
         $context = get_context_instance(CONTEXT_COURSE, $course->id);
-        echo $OUTPUT->continue_button("$CFG->wwwroot/files/index.php?contextid=".$context->id."&filearea=course_backup&itemid=0");    
+        echo $OUTPUT->continue_button("$CFG->wwwroot/files/index.php?contextid=".$context->id."&filearea=course_backup&itemid=0");
     } else {
         echo $OUTPUT->box(get_string('importdataexported'));
         if (!empty($preferences->backup_destination)) {
diff --git a/backup/backup_form.html b/backup/backup_form.html
index a4a70cee97..0974e7f89f 100644
--- a/backup/backup_form.html
+++ b/backup/backup_form.html
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This page prints the backup form to select everything
     global $DB;
 
diff --git a/backup/backup_scheduled.php b/backup/backup_scheduled.php
index c2abf718aa..fdf5168d99 100644
--- a/backup/backup_scheduled.php
+++ b/backup/backup_scheduled.php
@@ -1,7 +1,7 @@
-<?php //$Id$
+<?php
     //This file contains all the code needed to execute scheduled backups
-    
-require_once($CFG->libdir.'/eventslib.php');    
+
+require_once($CFG->libdir.'/eventslib.php');
 
 //This function is executed via moodle cron
 //It prepares all the info and execute backups as necessary
@@ -855,5 +855,3 @@ function schedule_backup_course_delete_old_files($preferences,$starttime=0) {
     }
     return $status;
 }
-
-?>
diff --git a/backup/backuplib.php b/backup/backuplib.php
index 253a9cb1f2..ead2f318b2 100644
--- a/backup/backuplib.php
+++ b/backup/backuplib.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This file contains all the function needed in the backup utility
     //except the mod-related funtions that are into every backuplib.php inside
     //every mod directory
@@ -950,7 +950,7 @@
     function backup_blog($bf, $blogid, $level) {
         global $DB;
         $blog = $DB->get_record('post', array('module'=>'blog', 'id'=>$blogid));
-    
+
                 /// start blog
         fwrite($bf, start_tag("BLOG",$level,true));
                 /// blog body
@@ -989,12 +989,12 @@
             /// End BLOG_TAGS tag
                 fwrite ($bf,end_tag("BLOG_TAGS",$level+1,true));
             }
-        } 
+        }
         /// end blog
         fwrite($bf, end_tag("BLOG",$level,true));
     }
-    
-    
+
+
 
     /**
      * Prints course's blocks info (table block_instance)
@@ -1167,7 +1167,7 @@
         $status = true;
 
         $first_record = true;
-        
+
         $course=$DB->get_record('course',array('id'=>$preferences->backup_course));
         if(!$course) {
             return false;
@@ -1245,7 +1245,7 @@
                // write completion data if enabled and user data enabled
                require_once($CFG->libdir.'/completionlib.php');
                $completion=new completion_info($course);
-               if($completion->is_enabled($course_module) && 
+               if($completion->is_enabled($course_module) &&
                    backup_userdata_selected($preferences,$moduletype,$course_module->instance)) {
                    fwrite ($bf,start_tag("COMPLETIONDATA",6,true));
 
@@ -1267,7 +1267,7 @@
 
                // Write availability data if enabled
                require_once($CFG->libdir.'/conditionlib.php');
-               if(!empty($CFG->enableavailability)) {                   
+               if(!empty($CFG->enableavailability)) {
                    fwrite ($bf,start_tag("AVAILABILITYDATA",6,true));
                    // Get all availability restrictions for this activity
                    $data=$DB->get_records('course_modules_availability',
@@ -1281,7 +1281,7 @@
                        fwrite ($bf,full_tag("GRADEITEMID",8,false,$availability->gradeitemid));
                        fwrite ($bf,full_tag("GRADEMIN",8,false,$availability->grademin));
                        fwrite ($bf,full_tag("GRADEMAX",8,false,$availability->grademax));
-                       fwrite ($bf,end_tag("AVAILABILITY",7,true));                       
+                       fwrite ($bf,end_tag("AVAILABILITY",7,true));
                    }
                    fwrite ($bf,end_tag("AVAILABILITYDATA",6,true));
                }
@@ -1299,7 +1299,7 @@
 
         return $status;
     }
-    
+
     //Print users to xml
     //Only users previously calculated in backup_ids will output
     //
@@ -3583,5 +3583,3 @@
         $preferences->backup_version = $CFG->backup_version;
         $preferences->backup_release = $CFG->backup_release;
     }
-
-?>
diff --git a/backup/bb/README.txt b/backup/bb/README.txt
index 29a945eb03..768a8013b2 100644
--- a/backup/bb/README.txt
+++ b/backup/bb/README.txt
@@ -2,24 +2,24 @@ Ziba Scott <ziba@linuxbox.com> 06/23/05
 
 This is a utility to convert Blackboard Course export zip files into
 Moodle course export zip files. It has been successfully tested with
-Blackboard 5.5 and Moodle 1.4.1 and Moodle CVS. There is minimal 
+Blackboard 5.5 and Moodle 1.4.1 and Moodle CVS. There is minimal
 Blackboard 6 support.  It will convert:
 
     * Course Name/Title
     * Forum Topics
     * Course Documents
-    * Assignments 
-    * External Links 
+    * Assignments
+    * External Links
 
 
 AUTOMATED OPERATION:
-  
+
   REQUIREMENTS FOR WEB INTERFACE:
     *Moodle 1.4.1 or greater
     *PHP 4.3 compiled with --enable-xslt  --with-xslt-sablot options
     (Check php.net for instructions on enabling xslt for your platform)
     *Alternatively, PHP 5 compiled with xml and xsl support (-with-xsl)
-  
+
   INSTALLATION:
     *Unpack this file into the "backup" directory
 
@@ -28,7 +28,7 @@ AUTOMATED OPERATION:
 MANUAL OPERATION:
 
   REQUIREMENTS:
-    
+
     *An XSLT 1.0 processor (like Sablotron)
     *A zipping utility
 
@@ -39,23 +39,23 @@ MANUAL OPERATION:
     *PHP 5 compiled with -with-xsl and the default xml support left in.
     *Apache with write access to /tmp
     *A commandline zipping utility
-    
+
   COMMAND LINE INSTRUCTIONS:
 
     1) Download and uncompress the Blackboard export into a directory.
-    
+
     2) Copy bb2moodle.xslt into the Blackboard course directory.
-    
+
     3) Run your XSLT processor on imsmanifest.xml with bb2moodle.xslt
        as the input and moodle.xml as the output.  If you are using
        Sablotron on linux, this command will look like this:
-          sabcmd bb2moodle.xslt imsmanifest.xml > moodle.xml 
-          
+          sabcmd bb2moodle.xslt imsmanifest.xml > moodle.xml
+
     4) Create a moodle zip file with this structure:
        moodle.xml
        user_files/
        course_files/
-       
+
     5) Copy every subdirectory and its contents from the Blackboard
        export directory into the course_files directory.  This does
        not include the Blackboard XML files, only the course
diff --git a/backup/bb/restore_bb.php b/backup/bb/restore_bb.php
index f45504ee99..4340aa69f9 100644
--- a/backup/bb/restore_bb.php
+++ b/backup/bb/restore_bb.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 // This file facilitates the conversion of a Blackboard course export
 // into a Moodle course export.  It assumes an unzipped directory and makes in-place alterations.
 
@@ -6,7 +6,7 @@ defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.');
 
 // Ziba Scott <ziba@linuxbox.com> 10-25-04
 require_once($CFG->dirroot.'/backup/bb/xsl_emulate_xslt.inc');
-  
+
 function get_subdirs($directory){
     $opendirectory = opendir( $directory );
     while(false !== ($filename = readdir($opendirectory))) {
@@ -62,7 +62,7 @@ function blackboard_convert($dir){
 
 
         // Process the Blackboard XML files with the chosen XSL file.
-        // The imsmanifest contains all the XML files and their relationships. 
+        // The imsmanifest contains all the XML files and their relationships.
         // The XSL processor will open them as needed.
         $xsltproc = xslt_create();
         if (!xslt_process($xsltproc, 'imsmanifest.xml', "$dir/$xslt_file", "$dir/moodle.xml")) {
@@ -95,7 +95,7 @@ function blackboard_convert($dir){
  * then checks to see if the name is a hex - if so, it translates/renames correctly.
  *
  * @param string $subdir - the directory to parse.
- * 
+ *
  */
 function rename_hexfiles($subdir) {
     //this bit of code grabs all files in the directory, and if they start with ! or @, performs the name conversion
@@ -120,4 +120,3 @@ function rename_hexfiles($subdir) {
         closedir($handle);
     }
 }
-?>
\ No newline at end of file
diff --git a/backup/cc/cc2moodle.php b/backup/cc/cc2moodle.php
index 369f7f3d4d..1d562b8e67 100755
--- a/backup/cc/cc2moodle.php
+++ b/backup/cc/cc2moodle.php
@@ -711,4 +711,3 @@ class cc2moodle {
         return $code;
     }
 }
-?>
diff --git a/backup/cc/entities.class.php b/backup/cc/entities.class.php
index 6c17609342..89eca146a5 100755
--- a/backup/cc/entities.class.php
+++ b/backup/cc/entities.class.php
@@ -267,4 +267,3 @@ class entities {
         return $text;
     }
 }
-?>
diff --git a/backup/cc/entity.forum.class.php b/backup/cc/entity.forum.class.php
index 928f687853..ab8ab51c20 100755
--- a/backup/cc/entity.forum.class.php
+++ b/backup/cc/entity.forum.class.php
@@ -125,4 +125,3 @@ class forum extends entities {
         return '';
     }
 }
-?>
diff --git a/backup/cc/entity.label.class.php b/backup/cc/entity.label.class.php
index 01ab31458d..a9b611eeca 100755
--- a/backup/cc/entity.label.class.php
+++ b/backup/cc/entity.label.class.php
@@ -56,4 +56,3 @@ class label extends entities {
         return str_replace($find_tags, $replace_values, $sheet_mod_label);
     }
 }
-?>
diff --git a/backup/cc/entity.quiz.class.php b/backup/cc/entity.quiz.class.php
index c5a7bb1322..07469a7ad8 100755
--- a/backup/cc/entity.quiz.class.php
+++ b/backup/cc/entity.quiz.class.php
@@ -955,4 +955,3 @@ class quiz extends entities {
 
     }
 }
-?>
diff --git a/backup/cc/entity.resource.class.php b/backup/cc/entity.resource.class.php
index 76ca4bcfd3..92408fbb8f 100755
--- a/backup/cc/entity.resource.class.php
+++ b/backup/cc/entity.resource.class.php
@@ -101,4 +101,3 @@ class resource extends entities {
         return str_replace($find_tags, $replace_values, $sheet_mod_resource);
     }
 }
-?>
diff --git a/backup/cc/restore_cc.php b/backup/cc/restore_cc.php
index 4568280d51..17d9170551 100755
--- a/backup/cc/restore_cc.php
+++ b/backup/cc/restore_cc.php
@@ -139,4 +139,3 @@ function detect_cc_format ($xml_file) {
     }
 
 }
-?>
diff --git a/backup/lib.php b/backup/lib.php
index ee782391c1..e50253941f 100644
--- a/backup/lib.php
+++ b/backup/lib.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This file contains all the general function needed (file manipulation...)
     //not directly part of the backup/restore utility plus some constants
 
@@ -289,7 +289,7 @@
         if (!is_dir($to_file)) {
             //echo "<br />Creating ".$to_file;                                //Debug
             umask(0000);
-            $status = mkdir($to_file,$CFG->directorypermissions); 
+            $status = mkdir($to_file,$CFG->directorypermissions);
         }
         $dir = opendir($from_file);
         while (false !== ($file=readdir($dir))) {
@@ -387,7 +387,7 @@
         $status = true;
         $status2 = true;
 
-        $status = $DB->get_record("backup_ids", array("backup_code"=>$backup_unique_code, 
+        $status = $DB->get_record("backup_ids", array("backup_code"=>$backup_unique_code,
                                   "table_name"=>$table, "old_id"=>$old_id));
 
         //If info field = "infile", get file contents
@@ -404,8 +404,8 @@
         } else {
             //Only if status (record exists)
             if (!empty($status->info)) {
-                if ($status->info === 'needed') { 
-                    // TODO: ugly hack - fix before 1.9.1 
+                if ($status->info === 'needed') {
+                    // TODO: ugly hack - fix before 1.9.1
                     debugging('Incorrect string "needed" in $status->info, please fix the code (table:'.$table.'; old_id:'.$old_id.').', DEBUG_DEVELOPER);
                 } else {
                     ////First strip slashes
@@ -753,7 +753,7 @@
         backup_add_static_preferences($preferences);
         return $preferences;
     }
-    function add_to_backup_log($starttime,$courseid,$message, $backuptype) { 
+    function add_to_backup_log($starttime,$courseid,$message, $backuptype) {
         global $DB;
         $log = new object();
         $log->courseid = $courseid;
@@ -764,5 +764,3 @@
         $DB->insert_record('backup_log', $log);
     }
 
-
-?>
diff --git a/backup/log.php b/backup/log.php
index 7ef38b1591..3dd6b5af16 100644
--- a/backup/log.php
+++ b/backup/log.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
        // log.php - old scheduled backups report. Now redirecting
        // to the new admin one
 
@@ -9,5 +9,3 @@
     require_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM));
 
     redirect("$CFG->wwwroot/$CFG->admin/report/backups/index.php", '', 'admin', 1);
-
-?>
diff --git a/backup/restore.php b/backup/restore.php
index e852229590..482eb5ba95 100644
--- a/backup/restore.php
+++ b/backup/restore.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This script is used to configure and execute the restore proccess.
 
     //Define some globals for all the script
@@ -186,5 +186,3 @@
 
     //Print footer
     echo $OUTPUT->footer();
-
-?>
diff --git a/backup/restore_check.html b/backup/restore_check.html
index a00e9cf69f..f361f4b087 100644
--- a/backup/restore_check.html
+++ b/backup/restore_check.html
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
     //This page receive all the restore_form data. Then, if existing course
     //has been selected, shows a list of courses to select one.
@@ -56,7 +56,7 @@
 
     // check for session objects
     if (empty($info) or empty($course_header)) {
-      print_error('sessionmissing', 'debug', '', 
+      print_error('sessionmissing', 'debug', '',
               'info and course_header');
     }
 
@@ -375,4 +375,3 @@
         print_error('error');
     }
 
-?>
diff --git a/backup/restore_execute.html b/backup/restore_execute.html
index a08418539f..179f1bcdae 100644
--- a/backup/restore_execute.html
+++ b/backup/restore_execute.html
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This page receives the required info and executes the restore
     //with the parameters suplied. Whe finished, delete temporary
     //data from backup_tables and temp directory
@@ -47,7 +47,7 @@
             if (empty($to)) {
                 print_error("cannotuseadminadminorteacher", '', $loginurl);
             } else {
-                if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $to)) 
+                if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $to))
                     && !has_capability('moodle/site:import',  get_context_instance(CONTEXT_COURSE, $to))) {
                     print_error("cannotuseadminadminorteacher", '', $loginurl);
                 }
@@ -74,8 +74,8 @@
         echo $OUTPUT->box(get_string("restorefinished"));
     } else {
         echo $OUTPUT->box(get_string("importdatafinished"));
-        $file = $CFG->dataroot . '/' 
-            . $SESSION->import_preferences->backup_course 
+        $file = $CFG->dataroot . '/'
+            . $SESSION->import_preferences->backup_course
             . '/backupdata/' . $SESSION->import_preferences->backup_name;
         if (is_readable($file)) {
             unlink($file);
@@ -86,5 +86,3 @@
         unset($SESSION->restore);
     }
     echo $OUTPUT->continue_button("$CFG->wwwroot/course/view.php?id=".$restore->course_id);
-
-?>
diff --git a/backup/restore_form.html b/backup/restore_form.html
index c443edffeb..d201873c5c 100644
--- a/backup/restore_form.html
+++ b/backup/restore_form.html
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //This page prints the restore form to select everything yo want
     //to restore. Form is dinamically buid, depending of "info" object
     //that contains the backup contents and depending of every mod
@@ -796,4 +796,3 @@ function restore_is_samerole($testroleid, $rolefromxml) {
     }
     return true;
 }
-?>
diff --git a/backup/restore_precheck.html b/backup/restore_precheck.html
index 20fcaa5577..9e0f9a7d1e 100644
--- a/backup/restore_precheck.html
+++ b/backup/restore_precheck.html
@@ -1,15 +1,15 @@
-<?php  // $Id$
+<?php
     //This page copies th zip to the temp directory,
     //unzip it, check that it is a valid backup file
     //inform about its contents and fill all the necesary
     //variables to continue with the restore.
 
     //Checks we have the file variable
-    if (!isset($file)) {         
+    if (!isset($file)) {
         print_error('nofile');
     }
 
-    //Check login   
+    //Check login
     require_login();
 
     $loginurl = get_login_url();
@@ -40,9 +40,7 @@
         define('RESTORE_SILENTLY',true);
     }
     $status = restore_precheck($id,$file,$errorstr);
- 
+
     if (!$status) {
         print_error("pleasereport");
     }
-
-?>
diff --git a/backup/restorelib.php b/backup/restorelib.php
index 772058d6b3..111b9ebd20 100644
--- a/backup/restorelib.php
+++ b/backup/restorelib.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
     //Functions used in restore
 
     require_once($CFG->libdir.'/gradelib.php');
@@ -229,20 +229,20 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
         }
 
         // For each block, call its encode_content_links method
-        static $blockobjects = null; 
-        if (!isset($blockobjects)) { 
-            $blockobjects = array(); 
-            if ($blocks = $DB->get_records('block', array('visible'=>1))) { 
-                foreach ($blocks as $block) { 
+        static $blockobjects = null;
+        if (!isset($blockobjects)) {
+            $blockobjects = array();
+            if ($blocks = $DB->get_records('block', array('visible'=>1))) {
+                foreach ($blocks as $block) {
                     if ($blockobject = block_instance($block->name)) {
-                        $blockobjects[] = $blockobject; 
+                        $blockobjects[] = $blockobject;
                     }
                 }
             }
         }
-        
-        foreach ($blockobjects as $blockobject) { 
-            $content = $blockobject->decode_content_links($content,$restore); 
+
+        foreach ($blockobjects as $blockobject) {
+            $content = $blockobject->decode_content_links($content,$restore);
         }
 
         return $content;
@@ -984,7 +984,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
 
                     // This will only be set if we come from 1.7 and above backups
                     //  Also, must do this before insert ($DB->insert_record unsets id)
-                    if (!empty($instance->id)) { 
+                    if (!empty($instance->id)) {
                         $oldid = $instance->id;
                     } else {
                         $oldid = 0;
@@ -1233,7 +1233,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                 }
 
                 foreach($info->completiondata as $data) {
-                    // Convert cmid 
+                    // Convert cmid
                     $newcmid=backup_getid($restore->backup_unique_code, 'course_modules', $data->coursemoduleid);
                     if($newcmid) {
                         $data->coursemoduleid=$newcmid->new_id;
@@ -1273,7 +1273,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
             if($status && !empty($info->availabilitydata) && count($info->availabilitydata)>0) {
 
                 foreach($info->availabilitydata as $data) {
-                    // Convert cmid 
+                    // Convert cmid
                     $newcmid=backup_getid($restore->backup_unique_code, 'course_modules', $data->coursemoduleid);
                     if($newcmid) {
                         $data->coursemoduleid=$newcmid->new_id;
@@ -1284,7 +1284,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                         continue;
                     }
 
-                    // Convert source cmid 
+                    // Convert source cmid
                     if($data->sourcecmid) {
                         $newcmid=backup_getid($restore->backup_unique_code, 'course_modules', $data->sourcecmid);
                         if($newcmid) {
@@ -1980,7 +1980,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $oldoutcome = backup_todb($info['GRADE_ITEM']['#']['OUTCOMEID']['0']['#']);
                                 if (empty($outcomes[$oldoutcome])) {
                                     continue; // error!
-                                } 
+                                }
                                 if (empty($outcomes[$oldoutcome]->id)) {
                                     $outcomes[$oldoutcome]->insert('restore');
                                     $outcomes[$oldoutcome]->use_in($restore->course_id);
@@ -2083,7 +2083,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
 
 
         if ($status and !$importing and $restore_histories) {
-            /// following code is very inefficient 
+            /// following code is very inefficient
 
             $gchcount = $DB->count_records('backup_ids', array('backup_code'=>$restore->backup_unique_code, 'table_name'=>'grade_categories_history'));
             $gghcount = $DB->count_records('backup_ids', array('backup_code'=>$restore->backup_unique_code, 'table_name'=>'grade_grades_history'));
@@ -2116,7 +2116,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 //traverse_xmlize($info);                            //Debug
                                 //print_object ($GLOBALS['traverse_array']);         //Debug
                                 //$GLOBALS['traverse_array']="";                     //Debug
-    
+
                                 $oldobj = backup_getid($restore->backup_unique_code,"grade_categories", backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['OLDID']['0']['#']));
                                 if (empty($oldobj->new_id)) {
                                     // if the old object is not being restored, can't restoring its history
@@ -2127,12 +2127,12 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $dbrec->action = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['ACTION']['0']['#']);
                                 $dbrec->source = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['SOURCE']['0']['#']);
                                 $dbrec->timemodified = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['TIMEMODIFIED']['0']['#']);
-    
+
                                 // loggeduser might not be restored, e.g. admin
                                 if ($oldobj = backup_getid($restore->backup_unique_code,"user", backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['LOGGEDUSER']['0']['#']))) {
                                     $dbrec->loggeduser = $oldobj->new_id;
                                 }
-    
+
                                 // this item might not have a parent at all, do not skip it if no parent is specified
                                 if (backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['PARENT']['0']['#'])) {
                                     $oldobj = backup_getid($restore->backup_unique_code,"grade_categories", backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['PARENT']['0']['#']));
@@ -2164,15 +2164,15 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $dbrec->aggregation = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['AGGRETGATION']['0']['#']);
                                 $dbrec->keephigh = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['KEEPHIGH']['0']['#']);
                                 $dbrec->droplow = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['DROPLOW']['0']['#']);
-                                
+
                                 $dbrec->aggregateonlygraded = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['AGGREGATEONLYGRADED']['0']['#']);
                                 $dbrec->aggregateoutcomes = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['AGGREGATEOUTCOMES']['0']['#']);
                                 $dbrec->aggregatesubcats = backup_todb($info['GRADE_CATEGORIES_HISTORY']['#']['AGGREGATESUBCATS']['0']['#']);
-    
+
                                 $dbrec->courseid = $restore->course_id;
                                 $DB->insert_record('grade_categories_history', $dbrec);
                                 unset($dbrec);
-    
+
                             }
                             //Increment counters
                             $counter++;
@@ -2190,7 +2190,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     }
                 }
             }
-    
+
             // process histories
             if ($gghcount && $status) {
                 if (!defined('RESTORE_SILENTLY')) {
@@ -2214,7 +2214,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 //traverse_xmlize($info);                            //Debug
                                 //print_object ($GLOBALS['traverse_array']);         //Debug
                                 //$GLOBALS['traverse_array']="";                     //Debug
-    
+
                                 $oldobj = backup_getid($restore->backup_unique_code,"grade_grades", backup_todb($info['GRADE_GRADES_HISTORY']['#']['OLDID']['0']['#']));
                                 if (empty($oldobj->new_id)) {
                                     // if the old object is not being restored, can't restoring its history
@@ -2228,7 +2228,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 if ($oldobj = backup_getid($restore->backup_unique_code,"user", backup_todb($info['GRADE_GRADES_HISTORY']['#']['LOGGEDUSER']['0']['#']))) {
                                     $dbrec->loggeduser = $oldobj->new_id;
                                 }
-                                
+
                                 $oldobj = backup_getid($restore->backup_unique_code,"grade_items", backup_todb($info['GRADE_GRADES_HISTORY']['#']['ITEMID']['0']['#']));
                                 $dbrec->itemid = $oldobj->new_id;
                                 if (empty($dbrec->itemid)) {
@@ -2243,12 +2243,12 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 if ($oldobj = backup_getid($restore->backup_unique_code,"user", backup_todb($info['GRADE_GRADES_HISTORY']['#']['USERMODIFIED']['0']['#']))) {
                                     $dbrec->usermodified = $oldobj->new_id;
                                 }
-                                
+
                                 if (backup_todb($info['GRADE_GRADES_HISTORY']['#']['RAWSCALEID']['0']['#'])) {
                                     $scale = backup_getid($restore->backup_unique_code,"scale",backup_todb($info['GRADE_GRADES_HISTORY']['#']['RAWSCALEID']['0']['#']));
                                     $dbrec->rawscaleid = $scale->new_id;
                                 }
-                                
+
                                 $dbrec->finalgrade = backup_todb($info['GRADE_GRADES_HISTORY']['#']['FINALGRADE']['0']['#']);
                                 $dbrec->hidden = backup_todb($info['GRADE_GRADES_HISTORY']['#']['HIDDEN']['0']['#']);
                                 $dbrec->locked = backup_todb($info['GRADE_GRADES_HISTORY']['#']['LOCKED']['0']['#']);
@@ -2260,10 +2260,10 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $dbrec->feedbackformat = backup_todb($info['GRADE_TEXT_HISTORY']['#']['FEEDBACKFORMAT']['0']['#']);
                                 $dbrec->information = backup_todb($info['GRADE_TEXT_HISTORY']['#']['INFORMATION']['0']['#']);
                                 $dbrec->informationformat = backup_todb($info['GRADE_TEXT_HISTORY']['#']['INFORMATIONFORMAT']['0']['#']);
-    
+
                                 $DB->insert_record('grade_grades_history', $dbrec);
                                 unset($dbrec);
-    
+
                             }
                             //Increment counters
                             $counter++;
@@ -2281,9 +2281,9 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     }
                 }
             }
-    
+
             // process histories
-    
+
             if ($gihcount && $status) {
                 if (!defined('RESTORE_SILENTLY')) {
                     echo '<li>'.get_string('gradeitemshistory','grades').'</li>';
@@ -2306,8 +2306,8 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 //traverse_xmlize($info);                            //Debug
                                 //print_object ($GLOBALS['traverse_array']);         //Debug
                                 //$GLOBALS['traverse_array']="";                     //Debug
-    
-    
+
+
                                 $oldobj = backup_getid($restore->backup_unique_code,"grade_items", backup_todb($info['GRADE_ITEM_HISTORY']['#']['OLDID']['0']['#']));
                                 if (empty($oldobj->new_id)) {
                                     // if the old object is not being restored, can't restoring its history
@@ -2328,31 +2328,31 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                     $counter++;
                                     continue; // category not restored
                                 }
-    
+
                                 $dbrec->itemname= backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMNAME']['0']['#']);
                                 $dbrec->itemtype = backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMTYPE']['0']['#']);
                                 $dbrec->itemmodule = backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMMODULE']['0']['#']);
-    
+
                                 // code from grade_items restore
                                 $iteminstance = backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMINSTANCE']['0']['#']);
                                 // do not restore if this grade_item is a mod, and
                                 if ($dbrec->itemtype == 'mod') {
-    
+
                                     if (!restore_userdata_selected($restore,  $dbrec->itemmodule, $iteminstance)) {
                                         // module instance not selected when restored using granular
                                         // skip this item
                                         $counter++;
                                         continue;
                                     }
-    
+
                                     // iteminstance should point to new mod
-    
+
                                     $mod = backup_getid($restore->backup_unique_code,$dbrec->itemmodule, $iteminstance);
                                     $dbrec->iteminstance = $mod->new_id;
-    
+
                                 } else if ($dbrec->itemtype == 'category') {
                                     // the item instance should point to the new grade category
-    
+
                                     // only proceed if we are restoring all grade items
                                     if ($restoreall) {
                                         $category = backup_getid($restore->backup_unique_code,'grade_categories', $iteminstance);
@@ -2367,16 +2367,16 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                         // TODO any special code needed here to restore course item without duplicating it?
                                         // find the course category with depth 1, and course id = current course id
                                         // this would have been already restored
-    
+
                                         $cat = $DB->get_record('grade_categories', array('depth'=>1, 'courseid'=>$restore->course_id));
                                         $dbrec->iteminstance = $cat->id;
-    
+
                                     } else {
                                         $counter++;
                                         continue;
                                     }
                                 }
-    
+
                                 $dbrec->itemnumber = backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMNUMBER']['0']['#']);
                                 $dbrec->iteminfo = backup_todb($info['GRADE_ITEM_HISTORY']['#']['ITEMINFO']['0']['#']);
                                 $dbrec->idnumber = backup_todb($info['GRADE_ITEM_HISTORY']['#']['IDNUMBER']['0']['#']);
@@ -2403,10 +2403,10 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $dbrec->locked = backup_todb($info['GRADE_ITEM_HISTORY']['#']['LOCKED']['0']['#']);
                                 $dbrec->locktime = backup_todb($info['GRADE_ITEM_HISTORY']['#']['LOCKTIME']['0']['#']);
                                 $dbrec->needsupdate = backup_todb($info['GRADE_ITEM_HISTORY']['#']['NEEDSUPDATE']['0']['#']);
-    
+
                                 $DB->insert_record('grade_items_history', $dbrec);
                                 unset($dbrec);
-    
+
                             }
                             //Increment counters
                             $counter++;
@@ -2424,7 +2424,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     }
                 }
             }
-    
+
             // process histories
             if ($gohcount && $status) {
                 if (!defined('RESTORE_SILENTLY')) {
@@ -2448,7 +2448,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 //traverse_xmlize($info);                            //Debug
                                 //print_object ($GLOBALS['traverse_array']);         //Debug
                                 //$GLOBALS['traverse_array']="";                     //Debug
-    
+
                                 $oldobj = backup_getid($restore->backup_unique_code,"grade_outcomes", backup_todb($info['GRADE_OUTCOME_HISTORY']['#']['OLDID']['0']['#']));
                                 if (empty($oldobj->new_id)) {
                                     // if the old object is not being restored, can't restoring its history
@@ -2468,10 +2468,10 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 $oldobj = backup_getid($restore->backup_unique_code,"scale", backup_todb($info['GRADE_OUTCOME_HISTORY']['#']['SCALEID']['0']['#']));
                                 $dbrec->scaleid = $oldobj->new_id;
                                 $dbrec->description = backup_todb($info['GRADE_OUTCOME_HISTORY']['#']['DESCRIPTION']['0']['#']);
-    
+
                                 $DB->insert_record('grade_outcomes_history', $dbrec);
                                 unset($dbrec);
-    
+
                             }
                             //Increment counters
                             $counter++;
@@ -3396,7 +3396,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
     function restore_group_getid($restore, $groupid) {
         //We have to recode the groupid field
         $group = backup_getid($restore->backup_unique_code, 'groups', $groupid);
-        
+
         if ($restore->groups == RESTORE_GROUPS_NONE or $restore->groups == RESTORE_GROUPINGS_ONLY) {
             $group->new_id = 0;
         }
@@ -3410,7 +3410,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
     function restore_grouping_getid($restore, $groupingid) {
         //We have to recode the groupid field
         $grouping = backup_getid($restore->backup_unique_code, 'groupings', $groupingid);
-        
+
         if ($restore->groups != RESTORE_GROUPS_GROUPINGS and $restore->groups != RESTORE_GROUPINGS_ONLY) {
             $grouping->new_id = 0;
         }
@@ -3544,7 +3544,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
             //We have to recode the userid field
             if (!$user = backup_getid($restore->backup_unique_code,"user",$group_member->userid)) {
                 debugging("group membership can not be restored, user id $group_member->userid not present in backup");
-                // do not not block the restore 
+                // do not not block the restore
                 continue;
             }
 
@@ -3624,7 +3624,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
         // now fix the defaultgroupingid in course
         $course = $DB->get_record('course', array('id'=>$restore->course_id));
         if ($course->defaultgroupingid) {
-            if ($grouping = restore_grouping_getid($restore, $course->defaultgroupingid)) { 
+            if ($grouping = restore_grouping_getid($restore, $course->defaultgroupingid)) {
                 $DB->set_field('course', 'defaultgroupingid', $grouping->new_id, array('id'=>$course->id));
             } else {
                 $DB->set_field('course', 'defaultgroupingid', 0, array('id'=>$course->id));
@@ -3876,7 +3876,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
 
         $counter = 0;
 
-        // 'users' is the old users folder, 'user' is the new one, with a new hierarchy. Detect which one is here and treat accordingly 
+        // 'users' is the old users folder, 'user' is the new one, with a new hierarchy. Detect which one is here and treat accordingly
         //in CFG->dataroot
         $dest_dir = $CFG->dataroot."/user";
         $status = check_dir_exists($dest_dir,true);
@@ -3884,7 +3884,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
         //Now, we iterate over "user_files" records to check if that user dir must be
         //copied (and renamed) to the "users" dir.
         $rootdir = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code."/user_files";
-        
+
         //Check if directory exists
         $userlist = array();
 
@@ -3901,7 +3901,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                 }
             }
 
-            foreach ($userlist as $olduserid => $backup_location) { 
+            foreach ($userlist as $olduserid => $backup_location) {
                 //Look for dir like username in backup_ids
                 //If that user exists in backup_ids
                 if ($user = backup_getid($restore->backup_unique_code,"user",$olduserid)) {
@@ -4577,7 +4577,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                         "SELECT id, course, instance
                                            FROM {course_modules}
                                           WHERE id = ? AND instance = 0", array($cm_module->new_id));
-                                                 
+
                     if($course_modules_inst_zero){ // Clean up the invalid instances
                          foreach($course_modules_inst_zero as $course_modules_inst){
                              $DB->delete_records('course_modules', array('id'=>$course_modules_inst->id));
@@ -5752,7 +5752,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                 if (!isset($this->temp)) {
                     $this->temp = "";
                 }
-                $this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";    
+                $this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";
 
                 //Dependig of different combinations, do different things
                 if ($this->level == 4) {
@@ -5767,7 +5767,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                             $xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->temp;
                             //Call to xmlize for this portion of xml data (one BLOCK)
                             //echo "-XMLIZE: ".strftime ("%X",time()),"-";                                                //Debug
-                            $data = xmlize($xml_data,0);         
+                            $data = xmlize($xml_data,0);
                             //echo strftime ("%X",time())."<p>";                                                          //Debug
                             //traverse_xmlize($data);                                                                     //Debug
                             //print_object ($GLOBALS['traverse_array']);                                                  //Debug
@@ -5777,7 +5777,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 //Get old id
                                 $oldid = $data['BLOCK']['#']['ID']['0']['#'];
                                 //Get instancedata
-                                
+
                                 if ($data = $data['BLOCK']['#']['INSTANCEDATA']['0']['#']) {
                                     //Restore code calls this multiple times - so might already have the newid
                                     if ($newid = backup_getid($this->preferences->backup_unique_code,'block_instance',$oldid)) {
@@ -6015,7 +6015,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                                 isset($this->info->tempmod->availableuntil) ? $this->info->tempmod->availableuntil : 0;
                             $this->info->tempsection->mods[$this->info->tempmod->id]->showavailability =
                                 isset($this->info->tempmod->showavailability) ? $this->info->tempmod->showavailability : 0;
-                                
+
                             unset($this->info->tempmod);
                     }
                 }
@@ -6209,7 +6209,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                         switch($tagName) {
                             case 'COMPLETION':
                                 // Got all data to make completion entry...
-                                $this->info->tempcompletion->coursemoduleid=$this->info->tempmod->id;                                
+                                $this->info->tempcompletion->coursemoduleid=$this->info->tempmod->id;
                                 $this->info->completiondata[]=$this->info->tempcompletion;
                                 unset($this->info->tempcompletion);
                                 $this->info->tempcompletion=new stdClass;
@@ -6240,7 +6240,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                         switch($tagName) {
                             case 'AVAILABILITY':
                                 // Got all data to make completion entry...
-                                $this->info->tempavailability->coursemoduleid=$this->info->tempmod->id;                                
+                                $this->info->tempavailability->coursemoduleid=$this->info->tempmod->id;
                                 $this->info->availabilitydata[]=$this->info->tempavailability;
                                 unset($this->info->tempavailability);
                                 $this->info->tempavailability=new stdClass;
@@ -6419,7 +6419,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     //Reset temp
                     unset($this->temp);
                 }
-                
+
                 if (($this->level == 5) and ($tagName == "GRADE_LETTER")) {
                     //Prepend XML standard header to info gathered
                     $xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->temp;
@@ -6598,7 +6598,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     $preference_id = $data["GRADE_PREFERENCE"]["#"]["ID"]["0"]["#"];
                     $this->counter++;
                     //Save to db
-                    $status = backup_putid($this->preferences->backup_unique_code, 'grade_preferences', $preference_id, 
+                    $status = backup_putid($this->preferences->backup_unique_code, 'grade_preferences', $preference_id,
                                            null,$data);
                     //Create returning info
                     $this->info = $this->counter;
@@ -6621,7 +6621,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
                     $letter_id = $data["GRADE_LETTER"]["#"]["ID"]["0"]["#"];
                     $this->counter++;
                     //Save to db
-                    $status = backup_putid($this->preferences->backup_unique_code, 'grade_letter' ,$letter_id, 
+                    $status = backup_putid($this->preferences->backup_unique_code, 'grade_letter' ,$letter_id,
                                            null,$data);
                     //Create returning info
                     $this->info = $this->counter;
@@ -7750,12 +7750,12 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
             // MDL-9290 performance improvement on reading large xml
             $lasttime = time(); // crmas
             while ($data = fread($fp, 8192) and !$moodle_parser->finished) {
-             
+
                 if ((time() - $lasttime) > 5) {
                     $lasttime = time();
                     backup_flush(1);
                 }
-             
+
                 xml_parse($xml_parser, $data, feof($fp))
                         or die(sprintf("XML error: %s at line %d",
                         xml_error_string(xml_get_error_code($xml_parser)),
@@ -8846,9 +8846,9 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
             }
             // Availability system, if used, needs to find IDs for grade items
             $rs=$DB->get_recordset_sql("
-SELECT 
-    cma.id,cma.gradeitemid 
-FROM 
+SELECT
+    cma.id,cma.gradeitemid
+FROM
     {course_modules) cm
     INNER JOIN {course_modules_availability} cma on cm.id=cma.coursemoduleid
 WHERE
@@ -9073,7 +9073,7 @@ WHERE
 
                 /// Restore the role contextlevels.
                     if (isset($roledata->contextlevels)) {
-                        set_role_contextlevels($newroleid, $roledata->contextlevels);                        
+                        set_role_contextlevels($newroleid, $roledata->contextlevels);
                     } else {
                         // Data was not in the backup file (must be a pre-2.0 backup).
                         // Allow this role to be assigned at all levels, which is
@@ -9107,7 +9107,7 @@ WHERE
                             $rolename->roleid = $newrole->new_id;
                             $rolename->contextid = $coursecontext->id;
                             $rolename->name = $roledata->nameincourse;
-    
+
                             $DB->insert_record('role_names', $rolename);
                         }
                     }
@@ -9436,4 +9436,3 @@ WHERE
            fclose($restorelog);
         }
     }
-?>
diff --git a/backup/try.php b/backup/try.php
index 5bd9b7aacc..6a3e60575e 100644
--- a/backup/try.php
+++ b/backup/try.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?PHP
     require_once ("../config.php");
     require_once ("backup_scheduled.php");
     require_once ("lib.php");
@@ -38,4 +38,3 @@
             echo "End course ". format_string($course->fullname)." FAIL\n\n";
         }
     }
-?>
-- 
2.39.5