Put both requested and actual browser page in the HTML

modules/adblockplusorg/files/adblockplus.org

Index: modules/adblockplusorg/files/adblockplus.org
===================================================================
--- a/modules/adblockplusorg/files/adblockplus.org
+++ b/modules/adblockplusorg/files/adblockplus.org
@@ -16,20 +16,20 @@
       set $preferredLang en;
     }
 
-    set $browser "firefox";
+    set $user_agent "firefox";
     if ($http_user_agent ~ \bChrome/\d+) {
-      set $browser "chrome";
+      set $user_agent "chrome";
     }
     if ($http_user_agent ~ \bPresto/\d+) {
-      set $browser "opera";
+      set $user_agent "opera";
     }
     if ($http_user_agent ~ \bAndroid\s.*\bAppleWebKit/\d+) {
-      set $browser "android";
+      set $user_agent "android";
     }
 
     if ($arg_a ~ ^(view|show)?$) {
-      rewrite ^/(index\.html)?$ /$preferredLang/$browser redirect;
-      rewrite ^/(\w\w(_\w\w)?)/?$ /$1/$browser redirect;
+      rewrite ^/(index\.html)?$ /$preferredLang/$user_agent redirect;
+      rewrite ^/(\w\w(_\w\w)?)/?$ /$1/$user_agent redirect;
     }
 
     rewrite ^/(\w\w(_\w\w)?)/installation$ /$1/ permanent;
@@ -43,6 +43,7 @@
     }
 
     set $static_uri $uri;
+    set $browser $user_agent;
     if ($uri ~ ^/(\w\w(_\w\w)?)/(firefox|chrome|opera|android)/?$) {
       set $static_uri "/$1/";
       set $browser $3;
@@ -56,10 +57,10 @@
     }
     set $static "$static!$arg_a!$cookie_anwiki_anwsesscode";
     if ($static ~ ^ok!(view|show)?!$) {
-      rewrite ^ /static$static_uri?browser=$browser last;
+      rewrite ^ /static$static_uri?browser=$browser&user_agent=$user_agent last;
     }
 
-    rewrite ^/(\w\w(_\w\w)?)/(firefox|chrome|opera|android)/?$ /index.php?p=$1&browser=$3 last;
+    rewrite ^/(\w\w(_\w\w)?)/(firefox|chrome|opera|android)/?$ /index.php?p=$1&browser=$3&user_agent=$user_agent last;
     rewrite ^/(.*) /index.php?p=$1 last;
   }
 
@@ -75,7 +76,7 @@
       charset utf-8;
 
       if ($arg_browser) {
-        set $browser_class ' class="$arg_browser"';
+        set $browser_class ' class="$arg_browser ua-$arg_user_agent"';
       }
       sub_filter ' id="content"' ' id="content"$browser_class';
   }
@@ -85,7 +86,7 @@
     client_max_body_size 8m;
 
     if ($arg_browser) {
-      set $browser_class ' class="$arg_browser"';
+      set $browser_class ' class="$arg_browser ua-$arg_user_agent"';
     }
     sub_filter ' id="content"' ' id="content"$browser_class';