+ /**
+ * @brief Creates an "EventParticipation" object
+ *
+ * @param array $item The item that will be exported
+ * @param array $owner the array of the item owner
+ *
+ * @return array The data for an "EventParticipation"
+ */
+ private static function construct_attend($item, $owner) {
+
+ $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1",
+ dbesc($item["thr-parent"]));
+ if (!dbm::is_result($p))
+ return false;
+
+ $parent = $p[0];
+
+ switch ($item['verb']) {
+ case ACTIVITY_ATTEND:
+ $attend_answer = 'accepted';
+ break;
+ case ACTIVITY_ATTENDNO:
+ $attend_answer = 'declined';
+ break;
+ case ACTIVITY_ATTENDMAYBE:
+ $attend_answer = 'tentative';
+ break;
+ default:
+ logger('Unknown verb '.$item['verb'].' in item '.$item['guid']);
+ return false;
+ }
+
+ return(array("author" => self::my_handle($owner),
+ "guid" => $item["guid"],
+ "parent_guid" => $parent["guid"],
+ "status" => $attend_answer,
+ "author_signature" => ""));
+ }
+