From 4ca6cfbfd48974ecc0d4138b32089549f751ec84 Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Sun, 1 Nov 2009 12:00:47 +0000
Subject: [PATCH] MDL-20700 coding style cleanup - cvs keywords removed,
 closign php tag removed, trailing whitespace cleanup

---
 .../block_activity_modules.php                |  4 +-
 blocks/activity_modules/db/upgrade.php        | 10 +--
 blocks/admin/block_admin.php                  |  4 +-
 blocks/admin/db/upgrade.php                   | 10 +--
 .../admin_bookmarks/block_admin_bookmarks.php |  4 +-
 blocks/admin_bookmarks/create.php             |  3 +-
 blocks/admin_bookmarks/delete.php             |  4 +-
 blocks/admin_tree/admintree.js                |  2 +-
 blocks/admin_tree/block_admin_tree.php        |  4 +-
 blocks/blog_tags/block_blog_tags.php          | 10 +--
 blocks/blog_tags/edit_form.php                |  6 +-
 .../calendar_month/block_calendar_month.php   | 14 ++--
 blocks/calendar_month/db/upgrade.php          | 10 +--
 .../block_calendar_upcoming.php               | 14 ++--
 blocks/calendar_upcoming/db/upgrade.php       | 10 +--
 blocks/course_list/block_course_list.php      | 20 +++---
 blocks/course_list/db/upgrade.php             | 10 +--
 blocks/course_list/settings.php               |  4 +-
 .../course_summary/block_course_summary.php   |  4 +-
 blocks/course_summary/db/upgrade.php          | 10 +--
 blocks/edit_form.php                          |  6 +-
 .../block_global_navigation_tree.php          |  6 +-
 .../glossary_random/block_glossary_random.php | 10 +--
 blocks/glossary_random/edit_form.php          |  6 +-
 blocks/html/block_html.php                    | 14 ++--
 blocks/html/edit_form.php                     |  6 +-
 blocks/index.html                             |  2 +-
 blocks/loancalc/block_loancalc.php            | 10 +--
 blocks/login/block_login.php                  |  8 +--
 blocks/mentees/block_mentees.php              |  6 +-
 blocks/mentees/edit_form.php                  |  6 +-
 blocks/messages/block_messages.php            | 12 ++--
 blocks/mnet_hosts/block_mnet_hosts.php        | 10 +--
 blocks/moodleblock.class.php                  | 68 +++++++++----------
 blocks/news_items/block_news_items.php        |  6 +-
 blocks/news_items/db/upgrade.php              | 10 +--
 blocks/online_users/block_online_users.php    |  6 +-
 blocks/online_users/db/access.php             |  4 +-
 blocks/online_users/db/upgrade.php            | 10 +--
 blocks/online_users/settings.php              |  4 +-
 blocks/participants/block_participants.php    |  4 +-
 blocks/participants/db/upgrade.php            | 10 +--
 blocks/quiz_results/block_quiz_results.php    |  4 +-
 blocks/quiz_results/edit_form.php             |  6 +-
 blocks/quiz_results/styles.php                |  2 +-
 .../recent_activity/block_recent_activity.php |  4 +-
 blocks/recent_activity/db/upgrade.php         | 10 +--
 blocks/rss_client/block_rss_client.php        |  8 +--
 blocks/rss_client/db/access.php               |  2 +-
 blocks/rss_client/db/upgrade.php              | 10 +--
 blocks/rss_client/edit_form.php               |  6 +-
 blocks/rss_client/editfeed.php                |  8 +--
 blocks/rss_client/settings.php                |  2 +-
 blocks/rss_client/viewfeed.php                |  6 +-
 blocks/search/config_global.html              | 62 ++++++++---------
 blocks/search/db/upgrade.php                  | 10 +--
 blocks/search_forums/block_search_forums.php  |  8 +--
 blocks/search_forums/db/upgrade.php           | 10 +--
 blocks/section_links/block_section_links.php  |  4 +-
 blocks/section_links/db/upgrade.php           | 10 +--
 .../block_settings_navigation_tree.php        |  2 +-
 .../site_main_menu/block_site_main_menu.php   |  4 +-
 .../block_social_activities.php               |  4 +-
 blocks/social_activities/db/upgrade.php       | 10 +--
 blocks/tag_flickr/block_tag_flickr.php        |  4 +-
 blocks/tag_flickr/edit_form.php               |  6 +-
 blocks/tag_youtube/block_tag_youtube.php      |  4 +-
 blocks/tag_youtube/edit_form.php              |  6 +-
 blocks/tags/block_tags.php                    |  4 +-
 blocks/tags/edit_form.php                     |  6 +-
 blocks/tags/settings.php                      |  2 +-
 blocks/upgrade.txt                            |  2 +-
 blog/rsslib.php                               |  1 -
 blog/version.php                              |  4 +-
 group/assign.php                              |  3 -
 group/autogroup.php                           |  3 +-
 group/autogroup_form.php                      |  4 +-
 group/delete.php                              |  1 -
 group/externallib.php                         |  2 +-
 group/group.php                               |  1 -
 group/group_form.php                          |  4 +-
 group/grouping.php                            |  2 -
 group/grouping_form.php                       |  3 +-
 group/groupings.php                           |  2 -
 group/index.php                               |  2 -
 group/lib.php                                 |  2 -
 group/members.php                             |  3 +-
 group/overview.php                            |  3 +-
 group/simpletest/ broken_testexternal.php     |  1 -
 group/tabs.php                                |  3 +-
 90 files changed, 313 insertions(+), 338 deletions(-)

diff --git a/blocks/activity_modules/block_activity_modules.php b/blocks/activity_modules/block_activity_modules.php
index 3126ea28558aa..b3010cbdaae34 100644
--- a/blocks/activity_modules/block_activity_modules.php
+++ b/blocks/activity_modules/block_activity_modules.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 class block_activity_modules extends block_list {
     function init() {
@@ -67,4 +67,4 @@ function applicable_formats() {
     }
 }
 
-?>
+
diff --git a/blocks/activity_modules/db/upgrade.php b/blocks/activity_modules/db/upgrade.php
index 502e7a0c1ba09..adc675af42b8a 100644
--- a/blocks/activity_modules/db/upgrade.php
+++ b/blocks/activity_modules/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the activity_modules block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_activity_modules_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_activity_modules_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/admin/block_admin.php b/blocks/admin/block_admin.php
index bfe5f8c5d6d54..ec7b4a2775727 100644
--- a/blocks/admin/block_admin.php
+++ b/blocks/admin/block_admin.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 class block_admin extends block_list {
     function init() {
@@ -217,4 +217,4 @@ function applicable_formats() {
     }
 }
 
-?>
+
diff --git a/blocks/admin/db/upgrade.php b/blocks/admin/db/upgrade.php
index bb2282e65e73a..fe6782ca3bafd 100644
--- a/blocks/admin/db/upgrade.php
+++ b/blocks/admin/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the admin block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_admin_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_admin_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/admin_bookmarks/block_admin_bookmarks.php b/blocks/admin_bookmarks/block_admin_bookmarks.php
index 5ccb057ae25b3..cdeacb5feeeaf 100644
--- a/blocks/admin_bookmarks/block_admin_bookmarks.php
+++ b/blocks/admin_bookmarks/block_admin_bookmarks.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
 
 // seems to work...
 // maybe I should add some pretty icons?
@@ -77,4 +77,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/admin_bookmarks/create.php b/blocks/admin_bookmarks/create.php
index ef1c8286ace32..8ba99aed7735f 100644
--- a/blocks/admin_bookmarks/create.php
+++ b/blocks/admin_bookmarks/create.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 require('../../config.php');
 
@@ -45,4 +45,3 @@
 }
 
 
-?>
\ No newline at end of file
diff --git a/blocks/admin_bookmarks/delete.php b/blocks/admin_bookmarks/delete.php
index 835ee6c121953..bef0c4c9ed94d 100644
--- a/blocks/admin_bookmarks/delete.php
+++ b/blocks/admin_bookmarks/delete.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 require('../../config.php');
 
@@ -46,4 +46,4 @@
     die;
 }
 
-?>
+
diff --git a/blocks/admin_tree/admintree.js b/blocks/admin_tree/admintree.js
index f2660967828ea..b73304e2a46ab 100644
--- a/blocks/admin_tree/admintree.js
+++ b/blocks/admin_tree/admintree.js
@@ -7,7 +7,7 @@ admin_tree = {
     openalt: null,
 
     init: function(numdivs, expandnodes, openimg, closedimg, openalt, closedalt) {
-        // Store the information we were passed in. 
+        // Store the information we were passed in.
         admin_tree.openimg = openimg;
         admin_tree.closedimg = closedimg;
         admin_tree.openalt = openalt;
diff --git a/blocks/admin_tree/block_admin_tree.php b/blocks/admin_tree/block_admin_tree.php
index 40bebb0f46fe1..be6f3fc211ff1 100644
--- a/blocks/admin_tree/block_admin_tree.php
+++ b/blocks/admin_tree/block_admin_tree.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
 
 class block_admin_tree extends block_base {
 
@@ -71,7 +71,7 @@ function build_tree (&$content) {
                     if (admin_critical_warnings_present()) {
                         $class .= ' criticalnotification';
                     }
-                } 
+                }
                 if ($content->is_hidden()) {
                     $class .= ' hidden';
                 }
diff --git a/blocks/blog_tags/block_blog_tags.php b/blocks/blog_tags/block_blog_tags.php
index 635856ba70db0..e9da3a0b12a7e 100644
--- a/blocks/blog_tags/block_blog_tags.php
+++ b/blocks/blog_tags/block_blog_tags.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 define('BLOGDEFAULTTIMEWITHIN', 90);
 define('BLOGDEFAULTNUMBEROFTAGS', 20);
@@ -67,9 +67,9 @@ function get_content() {
         $this->content->text = '';
         $this->content->footer = '';
 
-        /// Get a list of tags 
+        /// Get a list of tags
         $timewithin = time() - $this->config->timewithin * 24 * 60 * 60; /// convert to seconds
-        
+
         $blogheaders = blog_get_headers();
 
         // admins should be able to read all tags
@@ -149,7 +149,7 @@ function get_content() {
                         } else if (!empty($blogheaders['filters']['course'])) {
                             $blogurl->param('courseid', $blogheaders['filters']['course']);
                         }
-                        
+
                     break;
                 }
 
@@ -184,4 +184,4 @@ function blog_tags_sort($a, $b) {
     }
 }
 
-?>
+
diff --git a/blocks/blog_tags/edit_form.php b/blocks/blog_tags/edit_form.php
index e996e76abc198..2ea5b22365b98 100644
--- a/blocks/blog_tags/edit_form.php
+++ b/blocks/blog_tags/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/calendar_month/block_calendar_month.php b/blocks/calendar_month/block_calendar_month.php
index 11ccacf9d67ad..01f8fed8f5293 100644
--- a/blocks/calendar_month/block_calendar_month.php
+++ b/blocks/calendar_month/block_calendar_month.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_calendar_month extends block_base {
     function init() {
@@ -16,18 +16,18 @@ function get_content() {
         $cal_y = optional_param( 'cal_y', 0, PARAM_INT );
 
         require_once($CFG->dirroot.'/calendar/lib.php');
-        
+
         if ($this->content !== NULL) {
             return $this->content;
         }
         // Reset the session variables
         calendar_session_vars($this->page->course);
-        
+
         $this->content = new stdClass;
         $this->content->text = '';
         $this->content->footer = '';
 
-        // [pj] To me it looks like this if would never be needed, but Penny added it 
+        // [pj] To me it looks like this if would never be needed, but Penny added it
         // when committing the /my/ stuff. Reminder to discuss and learn what it's about.
         // It definitely needs SOME comment here!
         $courseshown = $this->page->course->id;
@@ -73,9 +73,9 @@ function get_content() {
             $this->content->text .= calendar_get_mini($courses, $group, $user, $cal_m, $cal_y);
             $this->content->text .= '<h3 class="eventskey">'.get_string('eventskey', 'calendar').'</h3>';
             $this->content->text .= '<div class="filters">'.calendar_filter_controls('course', '', $this->page->course).'</div>';
-            
+
         }
-        
+
         // MDL-9059, unset this so that it doesn't stay in session
         if (!empty($courseset)) {
             unset($SESSION->cal_courses_shown[$this->page->course->id]);
@@ -85,4 +85,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/calendar_month/db/upgrade.php b/blocks/calendar_month/db/upgrade.php
index 88eb8c1803838..e727494cc8ed3 100644
--- a/blocks/calendar_month/db/upgrade.php
+++ b/blocks/calendar_month/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the calendar_month block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_calendar_month_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_calendar_month_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/calendar_upcoming/block_calendar_upcoming.php b/blocks/calendar_upcoming/block_calendar_upcoming.php
index 32d748ed71db2..4cbc14400871e 100644
--- a/blocks/calendar_upcoming/block_calendar_upcoming.php
+++ b/blocks/calendar_upcoming/block_calendar_upcoming.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_calendar_upcoming extends block_base {
     function init() {
@@ -37,7 +37,7 @@ function get_content() {
                 $this->content->footer .= '<br /><a href="'.$CFG->wwwroot.
                                           '/calendar/event.php?action=new&amp;course='.$courseshown.'">'.
                                            get_string('newevent', 'calendar').'</a>...';
-            } 
+            }
             if ($courseshown == SITEID) {
                 // Being displayed at site level. This will cause the filter to fall back to auto-detecting
                 // the list of courses it will be grabbing events from.
@@ -59,12 +59,12 @@ function get_content() {
         // Correct formatting is [courseid] => 1 to be concise with moodlelib.php functions.
 
         calendar_set_filters($courses, $group, $user, $filtercourse, $groupeventsfrom, false);
-        $events = calendar_get_upcoming($courses, $group, $user, 
-                                        get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS), 
+        $events = calendar_get_upcoming($courses, $group, $user,
+                                        get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS),
                                         get_user_preferences('calendar_maxevents', CALENDAR_UPCOMING_MAXEVENTS));
 
-        if (!empty($this->instance)) { 
-            $this->content->text = calendar_get_sideblock_upcoming($events, 
+        if (!empty($this->instance)) {
+            $this->content->text = calendar_get_sideblock_upcoming($events,
                                    'view.php?view=day&amp;course='.$courseshown.'&amp;');
         }
 
@@ -77,4 +77,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/calendar_upcoming/db/upgrade.php b/blocks/calendar_upcoming/db/upgrade.php
index c55e79114fd75..604b08c8f4702 100644
--- a/blocks/calendar_upcoming/db/upgrade.php
+++ b/blocks/calendar_upcoming/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the calendar_upcoming block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_calendar_upcoming_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_calendar_upcoming_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/course_list/block_course_list.php b/blocks/course_list/block_course_list.php
index 940199dce736a..f2363f47dd96e 100644
--- a/blocks/course_list/block_course_list.php
+++ b/blocks/course_list/block_course_list.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 include_once($CFG->dirroot . '/course/lib.php');
 
@@ -7,7 +7,7 @@ function init() {
         $this->title = get_string('courses');
         $this->version = 2007101509;
     }
-    
+
     function has_config() {
         return true;
     }
@@ -26,7 +26,7 @@ function get_content() {
 
         $icon  = "<img src=\"" . $OUTPUT->old_icon_url('i/course') . "\"".
                  " class=\"icon\" alt=\"".get_string("coursecategory")."\" />";
-       
+
         $adminseesall = true;
         if (isset($CFG->block_course_list_adminview)) {
            if ( $CFG->block_course_list_adminview == 'own'){
@@ -34,8 +34,8 @@ function get_content() {
            }
         }
 
-        if (empty($CFG->disablemycourses) and 
-            !empty($USER->id) and 
+        if (empty($CFG->disablemycourses) and
+            !empty($USER->id) and
             !(has_capability('moodle/course:update', get_context_instance(CONTEXT_SYSTEM)) and $adminseesall) and
             !isguestuser()) {    // Just print My Courses
             if ($courses = get_my_courses($USER->id, 'visible DESC, fullname ASC')) {
@@ -83,7 +83,7 @@ function get_content() {
 
                         $this->content->items[]="<a $linkcss title=\""
                                    . format_string($course->shortname)."\" ".
-                                   "href=\"$CFG->wwwroot/course/view.php?id=$course->id\">" 
+                                   "href=\"$CFG->wwwroot/course/view.php?id=$course->id\">"
                                    .  format_string($course->fullname) . "</a>";
                         $this->content->icons[]=$icon;
                     }
@@ -93,7 +93,7 @@ function get_content() {
                     }
                     $this->get_remote_courses();
                 } else {
-                    
+
                     $this->content->icons[] = '';
                     $this->content->items[] = get_string('nocoursesyet');
                     if (has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $category->id))) {
@@ -128,7 +128,7 @@ function get_remote_courses() {
             $this->content->icons[] = '';
             foreach ($courses as $course) {
                 $this->content->items[]="<a title=\"" . format_string($course->shortname) . "\" ".
-                    "href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&amp;wantsurl=/course/view.php?id={$course->remoteid}\">" 
+                    "href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&amp;wantsurl=/course/view.php?id={$course->remoteid}\">"
                     . format_string($course->fullname) . "</a>";
                 $this->content->icons[]=$icon;
             }
@@ -137,7 +137,7 @@ function get_remote_courses() {
         }
 
         if ($hosts = get_my_remotehosts()) {
-            $this->content->items[] = get_string('remotemoodles','mnet'); 
+            $this->content->items[] = get_string('remotemoodles','mnet');
             $this->content->icons[] = '';
             foreach($USER->mnet_foreign_host_array as $somehost) {
                 $this->content->items[] = $somehost['count'].get_string('courseson','mnet').'<a title="'.$somehost['name'].'" href="'.$somehost['url'].'">'.$somehost['name'].'</a>';
@@ -152,4 +152,4 @@ function get_remote_courses() {
 
 }
 
-?>
+
diff --git a/blocks/course_list/db/upgrade.php b/blocks/course_list/db/upgrade.php
index b25621016e859..bc4255c063776 100644
--- a/blocks/course_list/db/upgrade.php
+++ b/blocks/course_list/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the course_list block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_course_list_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_course_list_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/course_list/settings.php b/blocks/course_list/settings.php
index 899af4a80443b..a76b50b67926e 100644
--- a/blocks/course_list/settings.php
+++ b/blocks/course_list/settings.php
@@ -1,4 +1,4 @@
-<?php  //$Id$
+<?php
 
 
 $options = array('all'=>get_string('allcourses', 'block_course_list'), 'own'=>get_string('owncourses', 'block_course_list'));
@@ -10,4 +10,4 @@
                    get_string('confighideallcourseslink', 'block_course_list'), 0));
 
 
-?>
+
diff --git a/blocks/course_summary/block_course_summary.php b/blocks/course_summary/block_course_summary.php
index 18bcf6943c05d..e99914215f57b 100644
--- a/blocks/course_summary/block_course_summary.php
+++ b/blocks/course_summary/block_course_summary.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_course_summary extends block_base {
     function init() {
@@ -50,4 +50,4 @@ function preferred_width() {
 
 }
 
-?>
+
diff --git a/blocks/course_summary/db/upgrade.php b/blocks/course_summary/db/upgrade.php
index 674d56391cbed..144d2335c197e 100644
--- a/blocks/course_summary/db/upgrade.php
+++ b/blocks/course_summary/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the course_summary block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_course_summary_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_course_summary_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/edit_form.php b/blocks/edit_form.php
index 74d3d3b8820dc..7cd811da29666 100644
--- a/blocks/edit_form.php
+++ b/blocks/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/global_navigation_tree/block_global_navigation_tree.php b/blocks/global_navigation_tree/block_global_navigation_tree.php
index 1b79ae66cae38..dc0d6de6c53f4 100644
--- a/blocks/global_navigation_tree/block_global_navigation_tree.php
+++ b/blocks/global_navigation_tree/block_global_navigation_tree.php
@@ -152,7 +152,7 @@ function get_content() {
         $this->page->requires->js_function_call('setup_new_navtree', array($this->id))->on_dom_ready();
         // Grab the items to display
         $this->content->items = array($this->page->navigation);
-        
+
         $reloadicon = new moodle_action_icon();
         $reloadicon->link->url = $this->page->url;
         $reloadicon->link->url->param('regenerate','navigation');
@@ -161,10 +161,10 @@ function get_content() {
         $reloadicon->alt = get_string('reload');
         $reloadicon->title = get_string('reload');
         $this->content->footer .= $OUTPUT->action_icon($reloadicon);
-        
+
         if (empty($this->config->enablesidebarpopout) || $this->config->enablesidebarpopout == 'yes') {
             user_preference_allow_ajax_update('nav_in_tab_panel_globalnav'.block_global_navigation_tree::$navcount, PARAM_INT);
-            
+
             $moveicon = new moodle_action_icon();
             $moveicon->link->add_classes('moveto customcommand requiresjs');
             $moveicon->link->url = $this->page->url;
diff --git a/blocks/glossary_random/block_glossary_random.php b/blocks/glossary_random/block_glossary_random.php
index b1f6ea68ae559..343aaf3fe1bd9 100644
--- a/blocks/glossary_random/block_glossary_random.php
+++ b/blocks/glossary_random/block_glossary_random.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 define('BGR_RANDOMLY',     '0');
 define('BGR_LASTMODIFIED', '1');
@@ -83,7 +83,7 @@ function specialization() {
                     $text = '';
                 } else {
                     $text = "<h3>".format_string($entry->concept,true)."</h3>";
-                }  
+                }
 
                 $options = new object;
                 $options->trusted = $entry->definitiontrust;
@@ -157,8 +157,8 @@ function get_content() {
                 .'" title="'.$this->config->addentry.'">'.$this->config->addentry.'</a><br />';
             } else {
                 $this->content->footer = '';
-            }     
-            
+            }
+
             $this->content->footer .= '<a href="'.$CFG->wwwroot.'/mod/glossary/view.php?id='.$cm->id
                 .'" title="'.$this->config->viewglossary.'">'.$this->config->viewglossary.'</a>';
 
@@ -190,4 +190,4 @@ function after_restore($restore) {
     }
 
 }
-?>
+
diff --git a/blocks/glossary_random/edit_form.php b/blocks/glossary_random/edit_form.php
index 974049e79ade7..5e2f0b45f62a1 100644
--- a/blocks/glossary_random/edit_form.php
+++ b/blocks/glossary_random/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/html/block_html.php b/blocks/html/block_html.php
index 16be06b64dc1f..7bc83b5a0d0a6 100755
--- a/blocks/html/block_html.php
+++ b/blocks/html/block_html.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 class block_html extends block_base {
 
@@ -62,10 +62,10 @@ function get_backup_encoded_config() {
 
     /**
      * This function makes all the necessary calls to {@link restore_decode_content_links_worker()}
-     * function in order to decode contents of this block from the backup 
-     * format to destination site/course in order to mantain inter-activities 
-     * working in the backup/restore process. 
-     * 
+     * function in order to decode contents of this block from the backup
+     * format to destination site/course in order to mantain inter-activities
+     * working in the backup/restore process.
+     *
      * This is called from {@link restore_decode_content_links()} function in the restore process.
      *
      * NOTE: There is no block instance when this method is called.
@@ -81,7 +81,7 @@ function decode_content_links_caller($restore) {
             $sql = "SELECT bi.*
                       FROM {block_instance} bi
                            JOIN {block} b ON b.id = bi.blockid
-                     WHERE b.name = 'html' AND bi.id IN ($restored_blocks)"; 
+                     WHERE b.name = 'html' AND bi.id IN ($restored_blocks)";
 
             if ($instances = $DB->get_records_sql($sql)) {
                 foreach ($instances as $instance) {
@@ -96,4 +96,4 @@ function decode_content_links_caller($restore) {
         return true;
     }
 }
-?>
+
diff --git a/blocks/html/edit_form.php b/blocks/html/edit_form.php
index 2b96b001432b9..efc0af221b97f 100644
--- a/blocks/html/edit_form.php
+++ b/blocks/html/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/index.html b/blocks/index.html
index 8d1c8b69c3fce..8b137891791fe 100644
--- a/blocks/index.html
+++ b/blocks/index.html
@@ -1 +1 @@
- 
+
diff --git a/blocks/loancalc/block_loancalc.php b/blocks/loancalc/block_loancalc.php
index ac745a651d4d3..7ba24018407b0 100644
--- a/blocks/loancalc/block_loancalc.php
+++ b/blocks/loancalc/block_loancalc.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 class block_loancalc extends block_base {
 
@@ -12,7 +12,7 @@ function get_content() {
         global $CFG, $OUTPUT;
 
         $calc = $OUTPUT->old_icon_url('i/calc');
-        
+
         $this->content->text = '
         <script type="text/javascript">
        // <![CDATA[
@@ -172,14 +172,14 @@ function comp(v) { // general entry point for all cases
                 <tr>
                     <td><input name="LOANTERM" id="LOANTERM" size="17" /></td>
                     <td><a href="JavaScript:comp(\'np\');"><img src="'.$calc.'" alt="calculate" /></a></td>
-                </tr>    
+                </tr>
                 <tr>
                     <td colspan="2">'.get_string('interestrate','block_loancalc').'</td>
                 </tr>
                 <tr>
                     <td><input name="LOANINTRATE" id="LOANINTRATE" size="17" /></td>
                     <td></td>
-                </tr>    
+                </tr>
                 <tr>
                     <td colspan="2">'.get_string('repaymentfreq','block_loancalc').'</td>
                 </tr>
@@ -200,4 +200,4 @@ function comp(v) { // general entry point for all cases
 
     }
 }
-?>
+
diff --git a/blocks/login/block_login.php b/blocks/login/block_login.php
index 4befcac740efc..0f3cf60491ac7 100644
--- a/blocks/login/block_login.php
+++ b/blocks/login/block_login.php
@@ -1,9 +1,9 @@
-<?PHP //$Id$
+<?php
 
 class block_login extends block_base {
     function init() {
         $this->title = get_string('login');
-        $this->version = 2007101509; 
+        $this->version = 2007101509;
     }
 
     function applicable_formats() {
@@ -26,7 +26,7 @@ function get_content () {
             // in unencrypted connection...
             $wwwroot = str_replace("http://", "https://", $CFG->wwwroot);
         }
-        
+
         if (!empty($CFG->registerauth)) {
             $authplugin = get_auth_plugin($CFG->registerauth);
             if ($authplugin->can_signup()) {
@@ -67,4 +67,4 @@ function get_content () {
     }
 }
 
-?>
+
diff --git a/blocks/mentees/block_mentees.php b/blocks/mentees/block_mentees.php
index 1c7dbc745d6f8..7c4575e6215c6 100755
--- a/blocks/mentees/block_mentees.php
+++ b/blocks/mentees/block_mentees.php
@@ -33,10 +33,10 @@ function get_content() {
                                                          AND ra.contextid = c.id
                                                          AND c.instanceid = u.id
                                                          AND c.contextlevel = ".CONTEXT_USER, array($USER->id))) {
-                                           
+
             $this->content->text = '<ul>';
             foreach ($usercontexts as $usercontext) {
-                $this->content->text .= '<li><a href="'.$CFG->wwwroot.'/user/view.php?id='.$usercontext->instanceid.'&amp;course=1">'.fullname($usercontext).'</a></li>';                
+                $this->content->text .= '<li><a href="'.$CFG->wwwroot.'/user/view.php?id='.$usercontext->instanceid.'&amp;course=1">'.fullname($usercontext).'</a></li>';
             }
             $this->content->text .= '</ul>';
         }
@@ -46,4 +46,4 @@ function get_content() {
         return $this->content;
     }
 }
-?>
+
diff --git a/blocks/mentees/edit_form.php b/blocks/mentees/edit_form.php
index ef811b8344ac8..760d5fdbe0b39 100644
--- a/blocks/mentees/edit_form.php
+++ b/blocks/mentees/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/messages/block_messages.php b/blocks/messages/block_messages.php
index 6668c29f35221..3f176f5f9e435 100644
--- a/blocks/messages/block_messages.php
+++ b/blocks/messages/block_messages.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_messages extends block_base {
     function init() {
@@ -14,7 +14,7 @@ function get_content() {
             if ($this->page->user_is_editing()) {
                 $this->content->text = get_string('disabled', 'message');
             }
-            return $this->content; 
+            return $this->content;
         }
 
         if ($this->content !== NULL) {
@@ -33,7 +33,7 @@ function get_content() {
 
         $users = $DB->get_records_sql("SELECT m.useridfrom AS id, COUNT(m.useridfrom) AS count,
                                               u.firstname, u.lastname, u.picture, u.imagealt, u.lastaccess
-                                         FROM {user} u, {message} m 
+                                         FROM {user} u, {message} m
                                         WHERE m.useridto = ? AND u.id = m.useridfrom
                                      GROUP BY m.useridfrom, u.firstname,u.lastname,u.picture,u.lastaccess,u.imagealt", array($USER->id));
 
@@ -50,15 +50,15 @@ function get_content() {
                 $this->content->text .= '<div class="message"><a href="'.$CFG->wwwroot.'/message/discussion.php?id='.$user->id.'" onclick="this.target=\'message_'.$user->id.'\'; return openpopup(\'/message/discussion.php?id='.$user->id.'\', \'message_'.$user->id.'\', \'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500\', 0);"><img class="iconsmall" src="'.$OUTPUT->old_icon_url('t/message') . '" alt="" />&nbsp;'.$user->count.'</a>';
                 $this->content->text .= '</div></li>';
             }
-            $this->content->text .= '</ul>'; 
+            $this->content->text .= '</ul>';
         } else {
             $this->content->text .= '<div class="info">';
             $this->content->text .= get_string('nomessages', 'message');
-            $this->content->text .= '</div>'; 
+            $this->content->text .= '</div>';
         }
 
         return $this->content;
     }
 }
 
-?>
+
diff --git a/blocks/mnet_hosts/block_mnet_hosts.php b/blocks/mnet_hosts/block_mnet_hosts.php
index 8d7bc23e886d6..bafebf03fa479 100644
--- a/blocks/mnet_hosts/block_mnet_hosts.php
+++ b/blocks/mnet_hosts/block_mnet_hosts.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_mnet_hosts extends block_list {
     function init() {
@@ -44,13 +44,13 @@ function get_content() {
         // TODO: Test this query - it's appropriate? It works?
         // get the hosts and whether we are doing SSO with them
         $sql = "
-             SELECT DISTINCT 
-                 h.id, 
+             SELECT DISTINCT
+                 h.id,
                  h.name,
                  h.wwwroot,
                  a.name as application,
                  a.display_name
-             FROM 
+             FROM
                  {mnet_host} h,
                  {mnet_application} a,
                  {mnet_host2service} h2s_IDP,
@@ -100,4 +100,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/moodleblock.class.php b/blocks/moodleblock.class.php
index cb312b6c0b62a..b43f7c1b0787f 100644
--- a/blocks/moodleblock.class.php
+++ b/blocks/moodleblock.class.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -106,7 +106,7 @@ class block_base {
      */
     var $config        = NULL;
 
-    /** 
+    /**
      * How often the cronjob should run, 0 if not at all.
      * @var int $cron
      */
@@ -130,25 +130,25 @@ function block_base() {
     function __construct() {
         $this->block_base();
     }
-    
+
     /**
      * Function that can be overridden to do extra cleanup before
      * the database tables are deleted. (Called once per block, not per instance!)
      */
     function before_delete() {
     }
-    
+
     /**
      * Function that can be overridden to do extra setup after a block instance has been
      * restored from backup. For example, it may need to alter any dates that the block
-     * stores, if the $restore->course_startdateoffset is set.  
+     * stores, if the $restore->course_startdateoffset is set.
      */
     function after_restore($restore) {
     }
 
     /**
      * Enable custom instance data section in backup and restore.
-     * 
+     *
      * If return true, then {@link instance_backup()} and
      * {@link instance_restore()} will be called during
      * backup/restore routines.
@@ -160,11 +160,11 @@ function backuprestore_instancedata_used() {
     }
 
     /**
-     * Allows the block class to have a backup routine.  Handy 
-     * when the block has its own tables that have foreign keys to 
+     * Allows the block class to have a backup routine.  Handy
+     * when the block has its own tables that have foreign keys to
      * other tables (example: user table).
-     * 
-     * Note: at the time of writing this comment, the indent level 
+     *
+     * Note: at the time of writing this comment, the indent level
      * for the {@link full_tag()} should start at 5.
      *
      * @param resource $bf Backup File
@@ -177,10 +177,10 @@ function instance_backup($bf, $preferences) {
 
     /**
      * Allows the block class to restore its backup routine.
-     * 
-     * Should not return false if data is empty 
+     *
+     * Should not return false if data is empty
      * because old backups would not contain block instance backup data.
-     * 
+     *
      * @param object $restore Standard restore object
      * @param object $data Object from backup_getid for this block instance
      * @return boolean
@@ -214,10 +214,10 @@ function encode_content_links($content, $restore) {
 
     /**
      * This function makes all the necessary calls to {@link restore_decode_content_links_worker()}
-     * function in order to decode contents of this block from the backup 
-     * format to destination site/course in order to mantain inter-activities 
-     * working in the backup/restore process. 
-     * 
+     * function in order to decode contents of this block from the backup
+     * format to destination site/course in order to mantain inter-activities
+     * working in the backup/restore process.
+     *
      * This is called from {@link restore_decode_content_links()} function in the restore process.
      *
      * NOTE: There is no block instance when this method is called.
@@ -277,7 +277,7 @@ function get_content() {
     /**
      * Returns the class $title var value.
      *
-     * Intentionally doesn't check if a title is set. 
+     * Intentionally doesn't check if a title is set.
      * This is already done in {@link _self_test()}
      *
      * @return string $this->title
@@ -290,7 +290,7 @@ function get_title() {
     /**
      * Returns the class $content_type var value.
      *
-     * Intentionally doesn't check if content_type is set. 
+     * Intentionally doesn't check if content_type is set.
      * This is already done in {@link _self_test()}
      *
      * @return string $this->content_type
@@ -303,7 +303,7 @@ function get_content_type() {
     /**
      * Returns the class $version var value.
      *
-     * Intentionally doesn't check if a version is set. 
+     * Intentionally doesn't check if a version is set.
      * This is already done in {@link _self_test()}
      *
      * @return string $this->version
@@ -433,7 +433,7 @@ protected function formatted_contents($output) {
      *
      * @return boolean
      */
-     
+
     function _self_test() {
         // Tests if this block has been implemented correctly.
         // Also, $errors isn't used right now
@@ -448,7 +448,7 @@ function _self_test() {
             $errors[] = 'invalid_content_type';
             $correct = false;
         }
-        //following selftest was not working when roles&capabilities were used from block 
+        //following selftest was not working when roles&capabilities were used from block
 /*        if ($this->get_content() === NULL) {
             $errors[] = 'content_not_set';
             $correct = false;
@@ -495,7 +495,7 @@ function config_save($data) {
         }
         return true;
     }
-    
+
     /**
      * Which page types this block may appear on.
      *
@@ -511,7 +511,7 @@ function applicable_formats() {
         // Default case: the block can be used in courses and site index, but not in activities
         return array('all' => true, 'mod' => false, 'tag' => false);
     }
-    
+
 
     /**
      * Default return is false - header will be shown
@@ -542,14 +542,14 @@ function hide_header() {
      */
     function html_attributes() {
         return array(
-            'id' => 'inst' . $this->instance->id, 
+            'id' => 'inst' . $this->instance->id,
             'class' => 'block_' . $this->name()
         );
     }
 
     /**
      * Set up a particular instance of this class given data from the block_insances
-     * table and the current page. (See {@link block_manager::load_blocks()}.) 
+     * table and the current page. (See {@link block_manager::load_blocks()}.)
      *
      * @param stdClass $instance data from block_insances, block_positions, etc.
      * @param moodle_page $the page this block is on.
@@ -731,7 +731,7 @@ function config_print() {
     /** @callback callback functions for comments api */
     public static function comment_template($options) {
         $ret = <<<EOD
-<div class="comment-userpicture">___picture___</div> 
+<div class="comment-userpicture">___picture___</div>
 <div class="comment-content">
     ___name___ - <span>___time___</span>
     <div>___content___</div>
@@ -787,13 +787,13 @@ protected function formatted_contents($output) {
 
 /**
  * Specialized class for displaying a tree menu.
- * 
+ *
  * The {@link get_content()} method involves setting the content of
  * <code>$this->content->items</code> with an array of {@link tree_item}
  * objects (these are the top-level nodes). The {@link tree_item::children}
  * property may contain more tree_item objects, and so on. The tree_item class
  * itself is abstract and not intended for use, use one of it's subclasses.
- * 
+ *
  * Unlike {@link block_list}, the icons are specified as part of the items,
  * not in a separate array.
  *
@@ -802,17 +802,17 @@ protected function formatted_contents($output) {
  * @internal this extends block_list so we get is_empty() for free
  */
 class block_tree extends block_list {
-    
+
     /**
      * @var int specifies the manner in which contents should be added to this
      * block type. In this case <code>$this->content->items</code> is used with
      * {@link tree_item}s.
      */
     public $content_type = BLOCK_TYPE_TREE;
-    
+
     /**
      * Make the formatted HTML ouput.
-     * 
+     *
      * Also adds the required javascript call to the page output.
      *
      * @param moodle_core_renderer $output
diff --git a/blocks/news_items/block_news_items.php b/blocks/news_items/block_news_items.php
index 941d8aaffcca9..34b12cb592891 100644
--- a/blocks/news_items/block_news_items.php
+++ b/blocks/news_items/block_news_items.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_news_items extends block_base {
     function init() {
@@ -57,7 +57,7 @@ function get_content() {
 
         /// Get all the recent discussions we're allowed to see
 
-            if (! $discussions = forum_get_discussions($cm, 'p.modified DESC', false, 
+            if (! $discussions = forum_get_discussions($cm, 'p.modified DESC', false,
                                                        $currentgroup, $this->page->course->newsitems) ) {
                 $text .= '('.get_string('nonews', 'forum').')';
                 $this->content->text = $text;
@@ -116,4 +116,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/news_items/db/upgrade.php b/blocks/news_items/db/upgrade.php
index 8f2c5100caa42..81fc020741dbf 100644
--- a/blocks/news_items/db/upgrade.php
+++ b/blocks/news_items/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the news_items block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_news_items_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_news_items_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/online_users/block_online_users.php b/blocks/online_users/block_online_users.php
index 97a939ecfa868..aa951a9de3bd5 100644
--- a/blocks/online_users/block_online_users.php
+++ b/blocks/online_users/block_online_users.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 /**
  * This block needs to be reworked.
@@ -142,7 +142,7 @@ function get_content() {
                 $timeago = format_time(time() - $user->lastaccess); //bruno to calculate correctly on frontpage
                 $userpic = moodle_user_picture::make($user, $this->page->course->id);
                 $userpic->size = 16;
-                
+
                 if ($user->username == 'guest') {
                     $this->content->text .= '<div class="user">'.$OUTPUT->user_picture($userpic);
                     $this->content->text .= get_string('guestuser').'</div>';
@@ -167,4 +167,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/online_users/db/access.php b/blocks/online_users/db/access.php
index d22923f3201da..54b16e9023bfd 100644
--- a/blocks/online_users/db/access.php
+++ b/blocks/online_users/db/access.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
 
 ///////////////////////////////////////////////////////////////////////////
 //                                                                       //
@@ -40,4 +40,4 @@
     )
 );
 
-?>
+
diff --git a/blocks/online_users/db/upgrade.php b/blocks/online_users/db/upgrade.php
index 501ff24fe3140..0773b0d060268 100644
--- a/blocks/online_users/db/upgrade.php
+++ b/blocks/online_users/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the online_users block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_online_users_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_online_users_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/online_users/settings.php b/blocks/online_users/settings.php
index 0098fb67d5096..4b5de1596fe95 100644
--- a/blocks/online_users/settings.php
+++ b/blocks/online_users/settings.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
 $settings->add(new admin_setting_configtext('block_online_users_timetosee', get_string('timetosee', 'block_online_users'),
                    get_string('configtimetosee', 'block_online_users'), 5, PARAM_INT));
 
-?>
+
diff --git a/blocks/participants/block_participants.php b/blocks/participants/block_participants.php
index 77dd5faee9ccd..3390868662ad2 100644
--- a/blocks/participants/block_participants.php
+++ b/blocks/participants/block_participants.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_participants extends block_list {
     function init() {
@@ -49,4 +49,4 @@ function applicable_formats() {
 
 }
 
-?>
+
diff --git a/blocks/participants/db/upgrade.php b/blocks/participants/db/upgrade.php
index 98b03be8a159f..9c161dd4a589a 100644
--- a/blocks/participants/db/upgrade.php
+++ b/blocks/participants/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the participants block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_participants_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_participants_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/quiz_results/block_quiz_results.php b/blocks/quiz_results/block_quiz_results.php
index af2e0b45672e5..d3e1b76e9253d 100644
--- a/blocks/quiz_results/block_quiz_results.php
+++ b/blocks/quiz_results/block_quiz_results.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 define('B_QUIZRESULTS_NAME_FORMAT_FULL', 1);
 define('B_QUIZRESULTS_NAME_FORMAT_ID',   2);
@@ -437,4 +437,4 @@ function instance_allow_multiple() {
     }
 }
 
-?>
+
diff --git a/blocks/quiz_results/edit_form.php b/blocks/quiz_results/edit_form.php
index 1bfbfa6fe0fe7..94f58b8c50329 100644
--- a/blocks/quiz_results/edit_form.php
+++ b/blocks/quiz_results/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/quiz_results/styles.php b/blocks/quiz_results/styles.php
index c722549f28af1..02611747061b5 100644
--- a/blocks/quiz_results/styles.php
+++ b/blocks/quiz_results/styles.php
@@ -2,7 +2,7 @@
     text-align: center;
 }
 
-.block_quiz_results table.grades .number, 
+.block_quiz_results table.grades .number,
 .block_quiz_results table.grades .grade {
     text-align: right;
     width: 10%;
diff --git a/blocks/recent_activity/block_recent_activity.php b/blocks/recent_activity/block_recent_activity.php
index 37284e95164b8..43c6b857d565b 100644
--- a/blocks/recent_activity/block_recent_activity.php
+++ b/blocks/recent_activity/block_recent_activity.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_recent_activity extends block_base {
     function init() {
@@ -33,4 +33,4 @@ function applicable_formats() {
         return array('all' => true, 'my' => false, 'tag' => false);
     }
 }
-?>
+
diff --git a/blocks/recent_activity/db/upgrade.php b/blocks/recent_activity/db/upgrade.php
index d08f065aa0e40..817cee63cb430 100644
--- a/blocks/recent_activity/db/upgrade.php
+++ b/blocks/recent_activity/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the recent_activity block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_recent_activity_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_recent_activity_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/rss_client/block_rss_client.php b/blocks/rss_client/block_rss_client.php
index bf4c1ad4618af..8a4d507c1737b 100644
--- a/blocks/rss_client/block_rss_client.php
+++ b/blocks/rss_client/block_rss_client.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 // This file is part of Moodle - http://moodle.org/
 //
@@ -285,7 +285,7 @@ function format_title($title,$max=64) {
     }
 
     /**
-     * cron - goes through all feeds and retrieves them with the cache 
+     * cron - goes through all feeds and retrieves them with the cache
      * duration set to 0 in order to force the retrieval of the item and
      * refresh the cache
      *
@@ -312,7 +312,7 @@ function cron() {
             @set_time_limit(60);
 
             $feed =  new moodle_simplepie();
-            // set timeout for longer than normal to be agressive at 
+            // set timeout for longer than normal to be agressive at
             // fetching feeds if possible..
             $feed->set_timeout(40);
             $feed->set_cache_duration(0);
@@ -338,4 +338,4 @@ function cron() {
     }
 }
 
-?>
+
diff --git a/blocks/rss_client/db/access.php b/blocks/rss_client/db/access.php
index ab3905fa13622..c68ed49b0d6bb 100644
--- a/blocks/rss_client/db/access.php
+++ b/blocks/rss_client/db/access.php
@@ -57,4 +57,4 @@
 
 );
 
-?>
+
diff --git a/blocks/rss_client/db/upgrade.php b/blocks/rss_client/db/upgrade.php
index 2593985a5a60a..8946f541eb613 100644
--- a/blocks/rss_client/db/upgrade.php
+++ b/blocks/rss_client/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the rss_client block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_rss_client_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -49,4 +49,4 @@ function xmldb_block_rss_client_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/rss_client/edit_form.php b/blocks/rss_client/edit_form.php
index e84397e789e6e..4a6f233a03b33 100644
--- a/blocks/rss_client/edit_form.php
+++ b/blocks/rss_client/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/rss_client/editfeed.php b/blocks/rss_client/editfeed.php
index dceb56b2a6158..a67da8965e7b9 100644
--- a/blocks/rss_client/editfeed.php
+++ b/blocks/rss_client/editfeed.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -117,7 +117,7 @@ function get_data() {
     }
 
     /**
-     * Autodiscovers a feed url from a given url, to be used by the formslibs 
+     * Autodiscovers a feed url from a given url, to be used by the formslibs
      * filter function
      *
      * Uses simplepie with autodiscovery set to maximum level to try and find
diff --git a/blocks/rss_client/settings.php b/blocks/rss_client/settings.php
index 0ad566a0a1431..858a1121cc6ce 100644
--- a/blocks/rss_client/settings.php
+++ b/blocks/rss_client/settings.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 $settings->add(new admin_setting_configtext('block_rss_client_num_entries', get_string('numentries', 'block_rss_client'),
                    get_string('clientnumentries', 'block_rss_client'), 5, PARAM_INT));
diff --git a/blocks/rss_client/viewfeed.php b/blocks/rss_client/viewfeed.php
index 1e121b0a7e38d..5da40c8fd9b0b 100644
--- a/blocks/rss_client/viewfeed.php
+++ b/blocks/rss_client/viewfeed.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/search/config_global.html b/blocks/search/config_global.html
index 66d18be9b62d3..0dc9e7070f9c6 100644
--- a/blocks/search/config_global.html
+++ b/blocks/search/config_global.html
@@ -16,7 +16,7 @@
             <b><?php print_string('configsearchtext', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_text" type="text" name="block_search_text" value="<?php 
+            <input id="block_search_text" type="text" name="block_search_text" value="<?php
             if(isset($CFG->block_search_text)) {
                 p($CFG->block_search_text);
             } else {
@@ -29,7 +29,7 @@
             <b><?php print_string('configbuttonlabel', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-          <input id="block_search_button" type="text" name="block_search_button" value="<?php 
+          <input id="block_search_button" type="text" name="block_search_button" value="<?php
             if(isset($CFG->block_search_button)) {
                 p($CFG->block_search_button);
             } else {
@@ -42,11 +42,11 @@
             <b><?php print_string('configenablefileindexing', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_enable_file_indexing" type="radio" name="block_search_enable_file_indexing" value="1" <?php 
+            <input id="block_enable_file_indexing" type="radio" name="block_search_enable_file_indexing" value="1" <?php
             if(isset($CFG->block_search_enable_file_indexing) && $CFG->block_search_enable_file_indexing) {
                 echo " checked=\"checked\" ";
-            } ?> /> <?php print_string('yes') ?> - 
-            <input id="block_search_enable_file_indexing" type="radio" name="block_search_enable_file_indexing" value="0" <?php 
+            } ?> /> <?php print_string('yes') ?> -
+            <input id="block_search_enable_file_indexing" type="radio" name="block_search_enable_file_indexing" value="0" <?php
             if(!isset($CFG->block_search_enable_file_indexing) || !$CFG->block_search_enable_file_indexing) {
                 echo " checked=\"checked\" ";
             } ?> /> <?php print_string('no') ?>
@@ -58,10 +58,10 @@
             <b><?php print_string('configfiletypes', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-          <input id="block_search_filetypes" type="text" name="block_search_filetypes" value="<?php 
+          <input id="block_search_filetypes" type="text" name="block_search_filetypes" value="<?php
             if(!isset($CFG->block_search_filetypes)) {
                 $CFG->block_search_filetypes = $defaultfiletypes;
-            } 
+            }
             p($CFG->block_search_filetypes);
             ?>" />
             <br/><br/>
@@ -72,12 +72,12 @@
             <b><?php print_string('usemoodleroot', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-        <?php 
-            $usemoodleroot = (isset($CFG->block_search_usemoodleroot)) ? 'checked="checked"' : '' ; 
-            $notusemoodleroot = (!isset($CFG->block_search_usemoodleroot)) ? 'checked="checked"' : '' ; 
+        <?php
+            $usemoodleroot = (isset($CFG->block_search_usemoodleroot)) ? 'checked="checked"' : '' ;
+            $notusemoodleroot = (!isset($CFG->block_search_usemoodleroot)) ? 'checked="checked"' : '' ;
         ?>
-          <input id="block_search_usemoodleroot" type="radio" name="block_search_usemoodleroot" <?php echo $usemoodleroot ?> value="1"/> <?php print_string('yes') ?> - 
-          <input id="block_search_usemoodleroot" type="radio" name="block_search_usemoodleroot" <?php echo $notusemoodleroot ?> value="0"/> <?php print_string('no') ?> 
+          <input id="block_search_usemoodleroot" type="radio" name="block_search_usemoodleroot" <?php echo $usemoodleroot ?> value="1"/> <?php print_string('yes') ?> -
+          <input id="block_search_usemoodleroot" type="radio" name="block_search_usemoodleroot" <?php echo $notusemoodleroot ?> value="0"/> <?php print_string('no') ?>
           <br/><br/>
         </td>
     </tr>
@@ -86,7 +86,7 @@
             <b><?php print_string('configlimitindexbody', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_limit_index_body" type="text" size="8" name="block_search_limit_index_body" value="<?php 
+            <input id="block_search_limit_index_body" type="text" size="8" name="block_search_limit_index_body" value="<?php
             if(isset($CFG->block_search_limit_index_body)) {
                 p($CFG->block_search_limit_index_body);
             } else {
@@ -97,14 +97,14 @@
 </table>
 
 <fieldset name="">
-<legend align="top"><?php print_string('pdfhandling', 'block_search') ?></legend> 
+<legend align="top"><?php print_string('pdfhandling', 'block_search') ?></legend>
 <table cellspacing="5" width="90%">
     <tr>
         <td valign="top" align="right">
             <b><?php print_string('configpdftotextcmd', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_pdf_to_text_cmd" type="text" size="60" name="block_search_pdf_to_text_cmd" value="<?php 
+            <input id="block_search_pdf_to_text_cmd" type="text" size="60" name="block_search_pdf_to_text_cmd" value="<?php
             if(isset($CFG->block_search_pdf_to_text_cmd)) {
                 p($CFG->block_search_pdf_to_text_cmd);
             } else {
@@ -121,14 +121,14 @@
 </fieldset>
 
 <fieldset name="">
-<legend align="top"><?php print_string('wordhandling', 'block_search') ?></legend> 
+<legend align="top"><?php print_string('wordhandling', 'block_search') ?></legend>
 <table cellspacing="5" width="90%">
     <tr>
         <td valign="top" align="right">
             <b><?php print_string('configwordtotextcmd', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_word_to_text_cmd" type="text" size="60" name="block_search_word_to_text_cmd" value="<?php 
+            <input id="block_search_word_to_text_cmd" type="text" size="60" name="block_search_word_to_text_cmd" value="<?php
             if(isset($CFG->block_search_word_to_text_cmd)) {
                 p($CFG->block_search_word_to_text_cmd);
             } else {
@@ -146,7 +146,7 @@
             <b><?php print_string('configwordtotextenv', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_word_to_text_env" type="text" size="60" name="block_search_word_to_text_env" value="<?php 
+            <input id="block_search_word_to_text_env" type="text" size="60" name="block_search_word_to_text_env" value="<?php
             if(isset($CFG->block_search_word_to_text_env)) {
                 echo $CFG->block_search_word_to_text_env;
             } else {
@@ -162,7 +162,7 @@
 </table>
 </fieldset>
 
-<?php 
+<?php
 $types = split(',', $CFG->block_search_filetypes);
 if (!empty($types)){
     foreach($types as $type) {
@@ -172,18 +172,18 @@
         if (preg_match("/\\b$type\\b/i", $defaultfiletypes)) continue;
 ?>
 <fieldset name="">
-<legend align="top"><?php echo get_string('handlingfor', 'block_search').' '.$utype ?></legend> 
+<legend align="top"><?php echo get_string('handlingfor', 'block_search').' '.$utype ?></legend>
 <table cellspacing="5" width="90%">
     <tr>
         <td valign="top" align="right">
             <b><?php print_string('configtypetotxtcmd', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_<?php p($type) ?>_to_text_cmd" type="text" size="60" name="block_search_<?php p($type) ?>_to_text_cmd" value="<?php 
+            <input id="block_search_<?php p($type) ?>_to_text_cmd" type="text" size="60" name="block_search_<?php p($type) ?>_to_text_cmd" value="<?php
             $propname = "block_search_{$type}_to_text_cmd";
             if(isset($CFG->$propname)) {
                 p($CFG->$propname);
-            } 
+            }
             ?>"/>
             <br/><br/>
         </td>
@@ -193,7 +193,7 @@
             <b><?php print_string('configtypetotxtenv', 'block_search') ?>:</b>
         </td>
         <td valign="top" align="left">
-            <input id="block_search_<?php p($type) ?>_to_text_env" type="text" size="60" name="block_search_<?php p($type) ?>_to_text_env" value="<?php 
+            <input id="block_search_<?php p($type) ?>_to_text_env" type="text" size="60" name="block_search_<?php p($type) ?>_to_text_env" value="<?php
             $propname = "block_search_{$type}_to_text_env";
             if(isset($CFG->$propname)) {
                 echo $CFG->$propname;
@@ -208,7 +208,7 @@
 ?>
 
 <fieldset name="">
-<legend align="top"><?php echo get_string('searchdiscovery', 'block_search') ?></legend> 
+<legend align="top"><?php echo get_string('searchdiscovery', 'block_search') ?></legend>
 <table>
     <tr>
         <td>
@@ -224,7 +224,7 @@
 </fieldset>
 
 <fieldset name="">
-<legend align="top"><?php echo get_string('modulessearchswitches', 'block_search') ?></legend> 
+<legend align="top"><?php echo get_string('modulessearchswitches', 'block_search') ?></legend>
 <table cellspacing="5" width="90%">
     <tr valign="top">
         <td align="left">
@@ -245,10 +245,10 @@
         }
         $found_searchable_modules = 1;
     }
-} 
+}
 if (!$found_searchable_modules) {
     print_string('nosearchablemodules', 'block_search');
-}  
+}
 ?>
 
         </td>
@@ -257,7 +257,7 @@
 </fieldset>
 
 <fieldset name="">
-<legend align="top"><?php echo get_string('blockssearchswitches', 'block_search') ?></legend> 
+<legend align="top"><?php echo get_string('blockssearchswitches', 'block_search') ?></legend>
 <table cellspacing="5" width="90%">
     <tr valign="top">
         <td align="left">
@@ -270,7 +270,7 @@
         $keyname = "search_in_{$block->name}";
         $checked = (!isset($CFG->$keyname) || $CFG->$keyname) ? 'checked="checked"' : '' ;
         echo "<input type=\"checkbox\" name=\"search_in_{$block->name}\" value=\"1\" {$checked} />";
-        
+
         // multiple fallback strategy to get the name of the block
         $blocklabel = get_string('blockname', 'block_'.$block->name);
         if ($blocklabel == '[[blockname]]') $blocklabel = get_string($block->name, 'block_'.$block->name);
@@ -281,10 +281,10 @@
         }
         $found_searchable_blocks = 1;
     }
-}    
+}
 if (!$found_searchable_blocks) {
     print_string('nosearchableblocks', 'block_search');
-}  
+}
 ?>
 
         </td>
diff --git a/blocks/search/db/upgrade.php b/blocks/search/db/upgrade.php
index 78089ee4d88f8..1c6da1de016f3 100644
--- a/blocks/search/db/upgrade.php
+++ b/blocks/search/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the search block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_search_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -40,4 +40,4 @@ function xmldb_block_search_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/search_forums/block_search_forums.php b/blocks/search_forums/block_search_forums.php
index fd641f744b3ae..0d5f618c0cadc 100644
--- a/blocks/search_forums/block_search_forums.php
+++ b/blocks/search_forums/block_search_forums.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_search_forums extends block_base {
     function init() {
@@ -28,13 +28,13 @@ function get_content() {
         //Accessibility: replaced <input value=" />" type="submit"> with configurable text/'silent' character.
         // Theme config, $CFG->block_search_button = get_arrow_right() .'<span class="accesshide">'.get_string('search').'</span>';
         $button = (isset($CFG->block_search_button)) ? $CFG->block_search_button : get_string('go');
-        
+
         $this->content->text  = '<div class="searchform">';
         $this->content->text .= '<form action="'.$CFG->wwwroot.'/mod/forum/search.php" style="display:inline"><fieldset class="invisiblefieldset">';
         $this->content->text .= '<input name="id" type="hidden" value="'.$this->page->course->id.'" />';  // course
         $this->content->text .= '<label class="accesshide" for="searchform_search">'.$search.'</label>'.
                                 '<input id="searchform_search" name="search" type="text" size="16" />';
-        $this->content->text .= '<button id="searchform_button" type="submit" title="'.$search.'">'.$button.'</button><br />'; 
+        $this->content->text .= '<button id="searchform_button" type="submit" title="'.$search.'">'.$button.'</button><br />';
         $this->content->text .= '<a href="'.$CFG->wwwroot.'/mod/forum/search.php?id='.$this->page->course->id.'">'.$advancedsearch.'</a>';
         $this->content->text .= $OUTPUT->help_icon(moodle_help_icon::make('search', $advancedsearch));
         $this->content->text .= '</fieldset></form></div>';
@@ -47,4 +47,4 @@ function applicable_formats() {
     }
 }
 
-?>
+
diff --git a/blocks/search_forums/db/upgrade.php b/blocks/search_forums/db/upgrade.php
index 19579a98de881..5c78d214b473d 100644
--- a/blocks/search_forums/db/upgrade.php
+++ b/blocks/search_forums/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the search_forums block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_search_forums_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_search_forums_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/section_links/block_section_links.php b/blocks/section_links/block_section_links.php
index eadb0fb4088b4..391091392be4a 100644
--- a/blocks/section_links/block_section_links.php
+++ b/blocks/section_links/block_section_links.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_section_links extends block_base {
 
@@ -112,4 +112,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/section_links/db/upgrade.php b/blocks/section_links/db/upgrade.php
index 69475c56e8009..143824d53f5c6 100644
--- a/blocks/section_links/db/upgrade.php
+++ b/blocks/section_links/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the section_links block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_section_links_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_section_links_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/settings_navigation_tree/block_settings_navigation_tree.php b/blocks/settings_navigation_tree/block_settings_navigation_tree.php
index f904cdd584f95..704eeb37f6829 100644
--- a/blocks/settings_navigation_tree/block_settings_navigation_tree.php
+++ b/blocks/settings_navigation_tree/block_settings_navigation_tree.php
@@ -152,7 +152,7 @@ function get_content() {
 
             if (!empty($this->config->enablesidebarpopout) && $this->config->enablesidebarpopout == 'yes') {
                 user_preference_allow_ajax_update('nav_in_tab_panel_settingsnav'.block_settings_navigation_tree::$navcount, PARAM_INT);
-                
+
                 $moveicon = new moodle_action_icon();
                 $moveicon->link->add_classes('moveto customcommand requiresjs');
                 $moveicon->link->url = $this->page->url;
diff --git a/blocks/site_main_menu/block_site_main_menu.php b/blocks/site_main_menu/block_site_main_menu.php
index 7d61d211597c8..15c3fd7fad15b 100644
--- a/blocks/site_main_menu/block_site_main_menu.php
+++ b/blocks/site_main_menu/block_site_main_menu.php
@@ -1,4 +1,4 @@
-<?php   //$Id$
+<?php
 
 class block_site_main_menu extends block_list {
     function init() {
@@ -156,4 +156,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/social_activities/block_social_activities.php b/blocks/social_activities/block_social_activities.php
index 789cea388e42a..79aa8a1f12ad2 100644
--- a/blocks/social_activities/block_social_activities.php
+++ b/blocks/social_activities/block_social_activities.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 class block_social_activities extends block_list {
     function init(){
@@ -165,4 +165,4 @@ function get_content() {
     }
 }
 
-?>
+
diff --git a/blocks/social_activities/db/upgrade.php b/blocks/social_activities/db/upgrade.php
index e5b70b051ce4d..59a1b8eb249bc 100644
--- a/blocks/social_activities/db/upgrade.php
+++ b/blocks/social_activities/db/upgrade.php
@@ -1,6 +1,6 @@
-<?php  //$Id$
+<?php
 
-// This file keeps track of upgrades to 
+// This file keeps track of upgrades to
 // the social_activities block
 //
 // Sometimes, changes between versions involve
@@ -26,8 +26,8 @@ function xmldb_block_social_activities_upgrade($oldversion) {
     $dbman = $DB->get_manager();
     $result = true;
 
-/// And upgrade begins here. For each one, you'll need one 
-/// block of code similar to the next one. Please, delete 
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
 /// this comment lines once this file start handling proper
 /// upgrade code.
 
@@ -38,4 +38,4 @@ function xmldb_block_social_activities_upgrade($oldversion) {
     return $result;
 }
 
-?>
+
diff --git a/blocks/tag_flickr/block_tag_flickr.php b/blocks/tag_flickr/block_tag_flickr.php
index da6d1ebe7b29f..9ceff59a4de44 100644
--- a/blocks/tag_flickr/block_tag_flickr.php
+++ b/blocks/tag_flickr/block_tag_flickr.php
@@ -1,4 +1,4 @@
-<?php // $id$
+<?php
 
 require_once($CFG->dirroot.'/tag/lib.php');
 require_once($CFG->libdir . '/filelib.php');
@@ -161,4 +161,4 @@ function build_photo_url ($photo, $size='medium') {
     }
 }
 
-?>
+
diff --git a/blocks/tag_flickr/edit_form.php b/blocks/tag_flickr/edit_form.php
index 4f7a8557740d5..51898466f3349 100644
--- a/blocks/tag_flickr/edit_form.php
+++ b/blocks/tag_flickr/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/tag_youtube/block_tag_youtube.php b/blocks/tag_youtube/block_tag_youtube.php
index 4405afe8648d7..6a976be97bcb2 100644
--- a/blocks/tag_youtube/block_tag_youtube.php
+++ b/blocks/tag_youtube/block_tag_youtube.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 require_once($CFG->dirroot.'/tag/lib.php');
 require_once($CFG->libdir . '/filelib.php');
@@ -166,4 +166,4 @@ function render_video_list(SimpleXMLElement $xml){
         return $text;
     }
 }
-?>
+
diff --git a/blocks/tag_youtube/edit_form.php b/blocks/tag_youtube/edit_form.php
index def450dc2a6bd..854a31be3d5e1 100644
--- a/blocks/tag_youtube/edit_form.php
+++ b/blocks/tag_youtube/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/tags/block_tags.php b/blocks/tags/block_tags.php
index 7258ab3a6ef64..4d8222e7fbee9 100644
--- a/blocks/tags/block_tags.php
+++ b/blocks/tags/block_tags.php
@@ -1,4 +1,4 @@
-<?PHP //$Id$
+<?php
 
 class block_tags extends block_base {
     function init() {
@@ -322,4 +322,4 @@ function get_content() {
         return $this->content;
     }
 }
-?>
+
diff --git a/blocks/tags/edit_form.php b/blocks/tags/edit_form.php
index 060202b212cd9..3a859211f4d52 100644
--- a/blocks/tags/edit_form.php
+++ b/blocks/tags/edit_form.php
@@ -1,7 +1,7 @@
 <?php
 
-// This file is part of Moodle - http://moodle.org/ 
-// 
+// This file is part of Moodle - http://moodle.org/
+//
 // Moodle 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 3 of the License, or
@@ -11,7 +11,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/blocks/tags/settings.php b/blocks/tags/settings.php
index 3e5bdea81bb40..f5f6752d54946 100644
--- a/blocks/tags/settings.php
+++ b/blocks/tags/settings.php
@@ -3,4 +3,4 @@
 $settings->add(new admin_setting_configcheckbox('block_tags_showcoursetags', get_string('showcoursetags', 'block_tags'),
                    get_string('showcoursetagsdef', 'block_tags'), 0));
 
-?>
+
diff --git a/blocks/upgrade.txt b/blocks/upgrade.txt
index b97985e42f2cb..256cc2532a11d 100644
--- a/blocks/upgrade.txt
+++ b/blocks/upgrade.txt
@@ -13,7 +13,7 @@ required changes in code:
 * rewrite backup/restore
 
 optional - no changes needed in older code:
-* 
+*
 
 
 TODO: add links to docs
\ No newline at end of file
diff --git a/blog/rsslib.php b/blog/rsslib.php
index fc77d5960a527..56078143acab0 100755
--- a/blog/rsslib.php
+++ b/blog/rsslib.php
@@ -162,4 +162,3 @@ function blog_rss_save_file($type, $id, $tagid=0, $contents='') {
     return $status;
 }
 
-?>
diff --git a/blog/version.php b/blog/version.php
index a77d43a2f83b8..bc5a1c8d0c0b8 100644
--- a/blog/version.php
+++ b/blog/version.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 /////////////////////////////////////////////////////////////////////////////////
 ///  Code fragment to define the version of the blog module
@@ -7,4 +7,4 @@
 
 $blog_version  = 2009070600;  // The current version of blog module (Date: YYYYMMDDXX)
 $module->cron     = 1800;           // Period for cron to check this module (secs)
-?>
+
diff --git a/group/assign.php b/group/assign.php
index c81fd27c8e870..f2a3d0247e8f0 100644
--- a/group/assign.php
+++ b/group/assign.php
@@ -176,6 +176,3 @@
 
 <?php
     echo $OUTPUT->footer();
-
-
-?>
diff --git a/group/autogroup.php b/group/autogroup.php
index bf7a67fe73441..af2af7d754667 100644
--- a/group/autogroup.php
+++ b/group/autogroup.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 /**
  * Create and allocate users go groups
  *
@@ -250,4 +250,3 @@
 }
 
 echo $OUTPUT->footer();
-?>
diff --git a/group/autogroup_form.php b/group/autogroup_form.php
index 06887e6b38405..016713d3d98fc 100644
--- a/group/autogroup_form.php
+++ b/group/autogroup_form.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 
 require_once($CFG->dirroot.'/lib/formslib.php');
 
@@ -133,5 +133,3 @@ function validation($data, $files) {
         return $errors;
     }
 }
-
-?>
diff --git a/group/delete.php b/group/delete.php
index cf731eb48a0f7..db0e2e4adbeb7 100644
--- a/group/delete.php
+++ b/group/delete.php
@@ -75,4 +75,3 @@
     echo $OUTPUT->confirm($message, $formcontinue, $formcancel);
     echo $OUTPUT->footer();
 }
-?>
diff --git a/group/externallib.php b/group/externallib.php
index e58bf70edd793..c706ecb85eeb2 100644
--- a/group/externallib.php
+++ b/group/externallib.php
@@ -450,4 +450,4 @@ public static function delete_groupmembers_returns() {
         return null;
     }
 
-}
\ No newline at end of file
+}
diff --git a/group/group.php b/group/group.php
index eb4f34daf0ed8..ed5d4c920d7c1 100644
--- a/group/group.php
+++ b/group/group.php
@@ -126,4 +126,3 @@
 echo '</div>';
 $editform->display();
 echo $OUTPUT->footer();
-?>
diff --git a/group/group_form.php b/group/group_form.php
index 95fbe17f8bdce..e99511df3b529 100644
--- a/group/group_form.php
+++ b/group/group_form.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 require_once($CFG->dirroot.'/lib/formslib.php');
 
@@ -75,5 +75,3 @@ function get_um() {
         return $this->_upload_manager;
     }
 }
-
-?>
diff --git a/group/grouping.php b/group/grouping.php
index f2e295785c7ae..d7ffbce74b715 100644
--- a/group/grouping.php
+++ b/group/grouping.php
@@ -118,5 +118,3 @@
 echo $OUTPUT->heading($strheading);
 $editform->display();
 echo $OUTPUT->footer();
-
-?>
diff --git a/group/grouping_form.php b/group/grouping_form.php
index c63b2d4316387..2d986f8f821f7 100644
--- a/group/grouping_form.php
+++ b/group/grouping_form.php
@@ -1,4 +1,4 @@
-<?php //$Id$
+<?php
 
 require_once($CFG->dirroot.'/lib/formslib.php');
 
@@ -50,4 +50,3 @@ function validation($data, $files) {
     }
 
 }
-?>
diff --git a/group/groupings.php b/group/groupings.php
index 64e87f6b6dd87..f6caadd1909ee 100644
--- a/group/groupings.php
+++ b/group/groupings.php
@@ -105,5 +105,3 @@
 echo $OUTPUT->container_end();
 
 echo $OUTPUT->footer();
-
-?>
diff --git a/group/index.php b/group/index.php
index f0a8dd1fdc9a3..6e3f62963ecb2 100644
--- a/group/index.php
+++ b/group/index.php
@@ -303,5 +303,3 @@ function groups_param_action($prefix = 'act_') {
     ///if (debugging()) echo 'Debug: '.$action;
     return $action;
 }
-
-?>
diff --git a/group/lib.php b/group/lib.php
index db57968450175..9abacf49a4522 100644
--- a/group/lib.php
+++ b/group/lib.php
@@ -718,5 +718,3 @@ function groups_calculate_role_people($rs, $context) {
     // Return list of roles containing their users
     return $roles;
 }
-
-?>
diff --git a/group/members.php b/group/members.php
index 40e2b2bae03a5..98fbaa60881da 100644
--- a/group/members.php
+++ b/group/members.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 /**
  * Add/remove members from group.
  *
@@ -129,4 +129,3 @@
 
 <?php
     echo $OUTPUT->footer();
-?>
diff --git a/group/overview.php b/group/overview.php
index 0b14a741c938e..c6a5ae6934550 100644
--- a/group/overview.php
+++ b/group/overview.php
@@ -1,4 +1,4 @@
-<?php // $Id$
+<?php
 /**
  * Print an overview of groupings & group membership
  *
@@ -208,4 +208,3 @@
 }
 
 echo $OUTPUT->footer();
-?>
diff --git a/group/simpletest/ broken_testexternal.php b/group/simpletest/ broken_testexternal.php
index b9a906ed6c5ec..9794c7326ab39 100644
--- a/group/simpletest/ broken_testexternal.php	
+++ b/group/simpletest/ broken_testexternal.php	
@@ -285,4 +285,3 @@ function test_delete_groups() {
     }
 */
 }
-?>
diff --git a/group/tabs.php b/group/tabs.php
index ae2e87d93a7b4..42b38603a4ffe 100644
--- a/group/tabs.php
+++ b/group/tabs.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
     $row = $tabs = array();
     $row[] = new tabobject('groups',
                            $CFG->wwwroot.'/group/index.php?id='.$courseid,
@@ -17,4 +17,3 @@
     echo '<div class="groupdisplay">';
     print_tabs($tabs, $currenttab);
     echo '</div>';
-?>