From 2a5e3d244b793315eafcbd8b08fb4dc2b4ec1eaf Mon Sep 17 00:00:00 2001
From: nicolasconnault <nicolasconnault>
Date: Wed, 6 Feb 2008 10:24:40 +0000
Subject: [PATCH] MDL-6826 Removed the optional_param lines at the top, and set
 the submit buttons to PARAM_RAW. Also changed !empty() to isset(); Merging
 from 1.8

---
 course/modedit.php        | 4 +---
 course/moodleform_mod.php | 1 +
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/course/modedit.php b/course/modedit.php
index 6019ec19c81..f9f022dc550 100644
--- a/course/modedit.php
+++ b/course/modedit.php
@@ -12,8 +12,6 @@
     $update        = optional_param('update', 0, PARAM_INT);
     $return        = optional_param('return', 0, PARAM_BOOL); //return to course/view.php if false or mod/modname/view.php if true
     $type          = optional_param('type', '', PARAM_ALPHANUM);
-    $submitbutton  = optional_param('submitbutton', null, PARAM_ALPHANUM);
-    $submitbutton2 = optional_param('submitbutton2', null, PARAM_ALPHANUM);
 
     if (!empty($add)) {
         $section = required_param('section', PARAM_INT);
@@ -410,7 +408,7 @@
 
         rebuild_course_cache($course->id);
         
-        if (!empty($fromform->submitbutton)) { 
+        if (isset($fromform->submitbutton)) { 
             redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$fromform->coursemodule");
         } else {
             redirect("$CFG->wwwroot/course/view.php?id=$course->id");
diff --git a/course/moodleform_mod.php b/course/moodleform_mod.php
index cedaa4fed80..506d0f18c7e 100644
--- a/course/moodleform_mod.php
+++ b/course/moodleform_mod.php
@@ -324,6 +324,7 @@ class moodleform_mod extends moodleform {
         }
 
         $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
+        $mform->setType('buttonar', PARAM_RAW);
         $mform->closeHeaderBefore('buttonar');
     }
 }