From 34f2a964f9b695386ab83339d37e4595987a7f14 Mon Sep 17 00:00:00 2001
From: gbateson <gbateson>
Date: Tue, 22 May 2007 04:28:27 +0000
Subject: [PATCH] use PARAM_ALPHANUM on "section" parameter so that
 "section=all" is allowed

---
 mod/hotpot/index.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mod/hotpot/index.php b/mod/hotpot/index.php
index 35eb2e01b5..c50c0c07b6 100644
--- a/mod/hotpot/index.php
+++ b/mod/hotpot/index.php
@@ -45,7 +45,12 @@
     $next_url = "$CFG->wwwroot/course/view.php?id=$course->id";
 
     // get display section, if any
-    $section = optional_param('section', 0, PARAM_INT);
+    $section = optional_param('section', 0, PARAM_ALPHANUM);
+    if ($section=='all') {
+        // do nothing
+    } else {
+        $section = intval($section);
+    }
     if ($section) {
         $displaysection = course_set_display($course->id, $section);
     } else {
-- 
2.39.5