[interchange] IC cache busting for captcha refresh.
Mark Johnson
interchange-cvs at icdevgroup.org
Tue Dec 11 01:51:10 UTC 2012
commit 4d5a1b20270d38f2d1883ef8461428c30ad43a77
Author: Mark Johnson <mark at endpoint.com>
Date: Mon Dec 10 20:50:36 2012 -0500
IC cache busting for captcha refresh.
eg/captcha_refresh.cfg | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/eg/captcha_refresh.cfg b/eg/captcha_refresh.cfg
index f3cb318..06051fb 100644
--- a/eg/captcha_refresh.cfg
+++ b/eg/captcha_refresh.cfg
@@ -44,6 +44,8 @@ sub {
<script>
function $js_func_name() {
var ajax = new XMLHttpRequest();
+ // Extra cache-busting insurance if header doesn't work
+ var cb = new Date().getTime();
ajax.onreadystatechange = function() {
if (ajax.readyState == 4 && ajax.status == 200) {
@@ -51,7 +53,7 @@ sub {
}
}
- ajax.open('GET','$url',true);
+ ajax.open('GET','$url?cb='+cb,true);
ajax.send();
return;
}
@@ -73,6 +75,10 @@ sub {
$opt{name_only} = 1;
my $doc = Vend::Document->new;
+
+ # Bust that cache for IE
+ $doc->header('Cache-Control: no-cache');
+
$doc->hot(1);
$doc->write($::Tag->captcha(\%opt));
return 0;
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