From 0565d657ea0021c160f9ec0806455e9ea7465dc9 Mon Sep 17 00:00:00 2001
From: Byron Jones <glob@mozilla.com>
Date: Mon, 3 Aug 2015 13:40:22 +0800
Subject: Bug 1190255 - modal UI is used immediately after bug creation, even
 if preferenced off

---
 extensions/BMO/Extension.pm      |  3 ++-
 extensions/BugModal/Extension.pm | 11 +++++------
 post_bug.cgi                     |  4 ++++
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/extensions/BMO/Extension.pm b/extensions/BMO/Extension.pm
index 3fa547d7a..34e346a24 100644
--- a/extensions/BMO/Extension.pm
+++ b/extensions/BMO/Extension.pm
@@ -2203,8 +2203,9 @@ sub enter_bug_entrydefaultvars {
     my ($self, $args) = @_;
     my $vars = $args->{vars};
     my $cgi  = Bugzilla->cgi;
+    return unless my $format = $cgi->param('format');
 
-    if ($cgi->param('format') eq 'fxos-feature') {
+    if ($format eq 'fxos-feature') {
         $vars->{feature_type} = $cgi->param('feature_type');
         $vars->{description}  = $cgi->param('description');
         $vars->{discussion}   = $cgi->param('discussion');
diff --git a/extensions/BugModal/Extension.pm b/extensions/BugModal/Extension.pm
index 4926f7414..da582bae8 100644
--- a/extensions/BugModal/Extension.pm
+++ b/extensions/BugModal/Extension.pm
@@ -46,12 +46,12 @@ sub _alternative_show_bug_format {
     my $cgi = Bugzilla->cgi;
     my $user = Bugzilla->user;
     if (my $ctype = $cgi->param('ctype')) {
-        return undef if $ctype ne 'html';
+        return '' if $ctype ne 'html';
     }
     if (my $format = $cgi->param('format')) {
-        return ($format eq '__default__' || $format eq 'default') ? undef : $format;
+        return ($format eq '__default__' || $format eq 'default') ? '' : $format;
     }
-    return $user->setting('ui_experiments') eq 'on' ? 'modal' : undef;
+    return $user->setting('ui_experiments') eq 'on' ? 'modal' : '';
 }
 
 sub template_after_create {
@@ -157,7 +157,7 @@ sub template_before_process {
         || $file eq 'attachment/created.html.tmpl'
         || $file eq 'attachment/updated.html.tmpl')
     {
-        if (_alternative_show_bug_format()) {
+        if (_alternative_show_bug_format() eq 'modal') {
             $vars->{alt_ui_header} = 'bug_modal/header.html.tmpl';
             $vars->{alt_ui_show}   = 'bug/show-modal.html.tmpl';
             $vars->{alt_ui_edit}   = 'bug_modal/edit.html.tmpl';
@@ -167,8 +167,7 @@ sub template_before_process {
 
     return unless $file =~ m#^bug/show-([^\.]+)\.html\.tmpl$#;
     my $format = $1;
-    my $alt = _alternative_show_bug_format() // return;
-    return unless $alt eq $format;
+    return unless _alternative_show_bug_format() eq $format;
 
     return unless
         $vars->{bugs}
diff --git a/post_bug.cgi b/post_bug.cgi
index ecfb5fdaf..46596fddc 100755
--- a/post_bug.cgi
+++ b/post_bug.cgi
@@ -275,6 +275,10 @@ $vars->{sentmail} = \@all_mail_results;
 $format = $template->get_format("bug/create/created",
                                  scalar($cgi->param('created-format')),
                                  "html");
+
+# don't leak the enter_bug format param to show_bug
+$cgi->delete('format');
+
 print $cgi->header();
 $template->process($format->{'template'}, $vars)
     || ThrowTemplateError($template->error());
-- 
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