+ if($a->argc > 1) {
+ $nick = $a->argv[1];
+ $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
+ dbesc($nick)
+ );
+ if(! count($r))
+ return;
+
+ }
+ else
+ return;
+
+ $can_post = false;
+ $visitor = 0;
+
+ $page_owner_uid = $r[0]['uid'];
+ $community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+ if((local_user()) && (local_user() == $page_owner_uid))
+ $can_post = true;
+ else {
+ if($community_page && remote_user()) {
+ $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+ intval(remote_user()),
+ intval($page_owner_uid)
+ );
+ if(count($r)) {
+ $can_post = true;
+ $visitor = remote_user();
+ }
+ }
+ }
+
+ if(! $can_post) {
+ notice( t('Permission denied.') . EOL );