+ /**
+ * @brief Generate an atom entry for a given item id
+ *
+ * @param int $item_id The item id
+ * @param boolean $conversation Show the conversation. If false show the single post.
+ *
+ * @return string DFRN feed entry
+ */
+ public static function itemFeed($item_id, $conversation = false) {
+ if ($conversation) {
+ $condition = '`item`.`parent`';
+ } else {
+ $condition = '`item`.`id`';
+ }
+
+ $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
+ `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
+ `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
+ `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+ `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
+ FROM `item`
+ STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+ AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+ LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
+ WHERE %s = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
+ AND NOT `item`.`private`",
+ $condition,
+ intval($item_id)
+ );
+
+ if (!dbm::is_result($r)) {
+ killme();
+ }
+
+ $items = $r;
+ $item = $r[0];
+
+ $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`, `user`.`account-type`
+ FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
+ WHERE `contact`.`self` AND `user`.`uid` = %d LIMIT 1",
+ intval($item['uid'])
+ );
+
+ if (!dbm::is_result($r)) {
+ killme();
+ }
+
+ $owner = $r[0];
+
+ $doc = new DOMDocument('1.0', 'utf-8');
+ $doc->formatOutput = true;
+ $type = 'html';
+
+ if ($conversation) {
+ $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
+ $doc->appendChild($root);
+
+ $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
+ $root->setAttribute("xmlns:at", NAMESPACE_TOMB);
+ $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
+ $root->setAttribute("xmlns:dfrn", NAMESPACE_DFRN);
+ $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
+ $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
+ $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
+ $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
+ $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
+
+ //$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
+
+ foreach ($items as $item) {
+ $entry = self::entry($doc, $type, $item, $owner, true, 0);
+ $root->appendChild($entry);
+ }
+ } else {
+ $root = self::entry($doc, $type, $item, $owner, true, 0, true);
+ }
+
+ $atom = trim($doc->saveXML());
+ return $atom;
+ }
+