From 15cb27671e5b0f7626e3d3b5a0166fb6e068bcc6 Mon Sep 17 00:00:00 2001
From: Lorenz Schori <lo@znerol.ch>
Date: Wed, 9 Jan 2013 16:12:12 +0100
Subject: [PATCH] Add option to exclude caching of admin pages based on
 path_is_admin

---
 authcache.admin.inc   |    8 ++++++++
 authcache.helpers.inc |    5 +++++
 authcache.module      |    1 -
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/authcache.admin.inc b/authcache.admin.inc
index 6f450c8..d15555b 100644
--- a/authcache.admin.inc
+++ b/authcache.admin.inc
@@ -155,6 +155,7 @@ function authcache_admin_config_submit($form, &$form_state) {
     variable_set('authcache_pagecaching', array(array(
         'option' => 0,
         'pages' => AUTHCACHE_NOCACHE_DEFAULT,
+        'noadmin' => 1,
         'roles' => $cache_roles,
       )));
   }
@@ -240,6 +241,12 @@ function _authcache_pagecache_form($details) {
     '#description' => $description,
     '#default_value' => $details['pages'],
   );
+  $form['fieldset']['noadmin'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Exclude Admin pages'),
+    '#description' => t('Do not cache administrative pages.'),
+    '#default_value' => $details['noadmin'],
+  );
   $form['fieldset']['roles'] = array(
     '#title' => 'Apply to these roles',
     '#type' => 'checkboxes',
@@ -356,6 +363,7 @@ function authcache_admin_pagecaching_submit($form, &$form_state) {
         array(
           'option' => 0,
           'pages' => AUTHCACHE_NOCACHE_DEFAULT,
+          'noadmin' => 1,
           'roles' => $cache_roles,
         ),
       )
diff --git a/authcache.helpers.inc b/authcache.helpers.inc
index 3c2a000..34f8289 100644
--- a/authcache.helpers.inc
+++ b/authcache.helpers.inc
@@ -117,6 +117,11 @@ function _authcache_is_cacheable() {
         default:
           break;
       }
+
+      if (!empty($page_rules['noadmin']) && path_is_admin(current_path())) {
+        $is_cacheable = FALSE;
+        $_authcache_info['no_cache_reason'] = 'Not caching admin pages';
+      }
     }
     $i++;
   }
diff --git a/authcache.module b/authcache.module
index 1c0b67b..52cb57f 100644
--- a/authcache.module
+++ b/authcache.module
@@ -26,7 +26,6 @@ civicrm*
 cart*
 system/files/*
 system/temporary*
-admin/*
 ');
 
 // Default non-HTML caching rules (don't append JS to page content)
-- 
1.7.10.4