From 261c3320879f20bede877ab53f9e4142e48c8a56 Mon Sep 17 00:00:00 2001
From: Thomas Seifert <thomas.seifert@mysnip.de>
Date: Fri, 8 Jul 2011 10:54:49 +0200
Subject: [PATCH] first part of "Make Ajax calls without enabled cookies work".
 Server-side work is done with this commit. Now only the JS-part in the phorum
 ajax lib is missing (related to #816)

---
 ajax.php | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/ajax.php b/ajax.php
index 2ca364384..00cc5b715 100644
--- a/ajax.php
+++ b/ajax.php
@@ -91,6 +91,19 @@
 
 $ajax_call = basename($PHORUM['ajax_args']['call']);
 
+// try to get some session-id if there isn't already a user loaded through
+// the regular ways
+if(empty($PHORUM['user']['user_id'])) {
+    // check if we got a session-id in the ajax args and if we got one
+    // try to load a user with that data
+    $ajax_session_id = phorum_ajax_getarg(PHORUM_SESSION_LONG_TERM,'string',0);
+    if(!empty($ajax_session_id)) {
+        $PHORUM['use_cookies']=PHORUM_USE_COOKIES;
+        $PHORUM['args'][PHORUM_SESSION_LONG_TERM]=$ajax_session_id;
+        phorum_api_user_session_restore(PHORUM_FORUM_SESSION);
+    }
+}
+
 /**
  * [hook]
  *     ajax_<call>
@@ -198,8 +211,6 @@ function phorum_ajax_error($message)
  */
 function phorum_ajax_return($data)
 {
-    global $PHORUM;
-
     header("Content-Type: text/plain; charset=UTF-8");
     print phorum_api_json_encode($data);
     exit(0);