+ $result = Status_network_tag::getTags($this->site_id);
+
+ // XXX : for backwards compatibility
+ if (empty($result)) {
+ return explode('|', $this->tags);
+ }
+
+ return $result;
+ }
+
+ /**
+ * Save a given set of tags
+ * @param array tags
+ * @fixme only add/remove differentials
+ */
+ function setTags($tags)
+ {
+ $this->clearTags();
+ foreach ($tags as $tag) {
+ if (!empty($tag)) {
+ $snt = new Status_network_tag();
+ $snt->site_id = $this->site_id;
+ $snt->tag = $tag;
+ $snt->created = common_sql_now();
+
+ $id = $snt->insert();
+ if (!$id) {
+ // TRANS: Exception thrown when a tag cannot be saved.
+ throw new Exception(_("Unable to save tag."));
+ }
+ }
+ }
+
+ return true;
+ }
+
+ function clearTags()
+ {
+ $tag = new Status_network_tag();
+ $tag->site_id = $this->site_id;
+
+ if ($tag->find()) {
+ while($tag->fetch()) {
+ $tag->delete();
+ }
+ }
+
+ $tag->free();