+/**
+ * @brief Add a shadow entry for a given item id that is a comment
+ *
+ * This function does the same like the function above - but for comments
+ *
+ * @param integer $itemid Item ID that should be added
+ */
+function add_shadow_entry($itemid) {
+
+ $items = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid));
+
+ if (!dbm::is_result($items)) {
+ return;
+ }
+
+ $item = $items[0];
+
+ // Is it a toplevel post?
+ if ($item['id'] == $item['parent']) {
+ add_shadow_thread($itemid);
+ return;
+ }
+
+ // Is this a shadow entry?
+ if ($item['uid'] == 0)
+ return;
+
+ // Is there a shadow parent?
+ $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['parent-uri']));
+ if (!count($r))
+ return;
+
+ // Is there already a shadow entry?
+ $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri']));
+ if (count($r))
+ return;
+
+ // Preparing public shadow (removing user specific data)
+ require_once("include/items.php");
+ require_once("include/Contact.php");
+
+ unset($item['id']);
+ $item['uid'] = 0;
+ $item['origin'] = 0;
+ $item['wall'] = 0;
+ $item['contact-id'] = get_contact($item['author-link'], 0);
+
+ if (in_array($item['type'], array("net-comment", "wall-comment"))) {
+ $item['type'] = 'remote-comment';
+ } elseif ($item['type'] == 'wall') {
+ $item['type'] = 'remote';
+ }
+
+ $public_shadow = item_store($item, false, false, true);
+
+ logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG);
+}
+