exclude know contacts from unknown contact list

diff --git a/include/acl_selectors.php b/include/acl_selectors.php
index 90c9a35d4f26c63854a932996670eb13d9986f58..0a9b2c90aeeb6ab522d8fc5ba6db32b78ca39eb9 100644 (file)
--- a/include/acl_selectors.php
+++ b/include/acl_selectors.php
@@ -556,6 +556,9 @@ function acl_lookup(&$a, $out_type = 'json') {
 
        if ($conv_id) {
                /* if $conv_id is set, get unknow contacts in thread */ 
+               /* but first get know contacts url to filter them out */
+               function _contact_link($i){ return dbesc($i['link']); }
+               $known_contacts = array_map(_contact_link, $contacts);
                $unknow_contacts=array();
                $r = q("select 
                                        `author-avatar`,`author-name`,`author-link`
@@ -563,10 +566,15 @@ function acl_lookup(&$a, $out_type = 'json') {
                                and (
                                        `author-name` LIKE '%%%s%%' OR
                                        `author-link` LIKE '%%%s%%'
-                               )", 
+                               ) and 
+                               `author-link` NOT IN ('%s')
+                               GROUP BY `author-link`
+                               ORDER BY `author-name` ASC
+                               ", 
                                intval($conv_id),
                                dbesc($search),
-                               dbesc($search)
+                               dbesc($search),
+                               implode("','", $known_contacts)
                );
                if (is_array($r) && count($r)){
                        foreach($r as $row) {