force last-child on foster children, disallow time travel

diff --git a/include/items.php b/include/items.php
index e930ab5d25532de4bfc2be4fcbe1308a3bfb0639..2294fe294a03776d4786a88f450e9826f3cf7493 100644 (file)
--- a/include/items.php
+++ b/include/items.php
@@ -401,6 +401,17 @@ function get_atom_elements($feed,$item) {
                $res['edited'] = $item->get_date('c');
 
 
+       // Disallow time travelling posts
+
+       $d1 = strtotime($res['created']);
+       $d2 = strtotime($res['edited']);
+       $d3 = strtotime('now');
+
+       if($d1 > $d3)
+               $res['created'] = datetime_convert();
+       if($d2 > $d3)
+               $res['edited'] = datetime_convert();
+
        $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
        if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
                $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
@@ -702,6 +713,18 @@ function item_store($arr,$force_parent = false) {
                intval($current_post)
        );
 
+       /**
+        * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
+        */
+
+       if($arr['last-child']) {
+               $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
+                       dbesc($arr['uri']),
+                       intval($arr['uid']),
+                       intval($current_post)
+               );
+       }
+
        return $current_post;
 }