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-rwxr-xr-xinclude/items.php35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/items.php b/include/items.php
index 275f5c05c..f71ebd503 100755
--- a/include/items.php
+++ b/include/items.php
@@ -4302,3 +4302,38 @@ function update_remote_id($channel,$post_id,$webpage,$pagetitle,$namespace,$remo
}
+
+/**
+ * change access control for item with message_id $mid and channel_id $uid
+ */
+
+
+function item_add_cid($xchan_hash,$mid,$uid) {
+ $r = q("select id from item where mid = '%s' and uid = %d and allow_cid like '%s'",
+ dbesc($mid),
+ intval($uid),
+ dbesc('<' . $xchan_hash . '>')
+ );
+ if(! $r) {
+ $r = q("update item set allow_cid = concat(allow_cid,'%s') where mid = '%s' and uid = %d limit 1",
+ dbesc('<' . $xchan_hash . '>'),
+ dbesc($mid),
+ intval($uid)
+ );
+ }
+}
+
+function item_remove_cid($xchan_hash,$mid,$uid) {
+ $r = q("select allow_cid from item where mid = '%s' and uid = %d and allow_cid like '%s'",
+ dbesc($mid),
+ intval($uid),
+ dbesc('<' . $xchan_hash . '>')
+ );
+ if($r) {
+ $x = q("update item set allow_cid = '%s' where mid = '%s' and uid = %d limit 1",
+ dbesc(str_replace('<' . $xchan_hash . '>','',$r[0]['allow_cid'])),
+ dbesc($mid),
+ intval($uid)
+ );
+ }
+}