+
+ # 'update' won't write key columns, so we have to do it ourselves.
+
+ function updateKeys(&$orig) {
+ $parts = array();
+ foreach (array('nickname', 'email', 'jabber', 'incomingemail', 'sms', 'carrier', 'smsemail') as $k) {
+ if (strcmp($this->$k, $orig->$k) != 0) {
+ $parts[] = $k . ' = ' . $this->_quote($this->$k);
+ }
+ }
+ if (count($parts) == 0) {
+ # No changes
+ return true;
+ }
+ $toupdate = implode(', ', $parts);
+ $qry = 'UPDATE ' . $this->tableName() . ' SET ' . $toupdate .
+ ' WHERE id = ' . $this->id;
+ return $this->query($qry);
+ }
+
+ function allowed_nickname($nickname) {
+ # XXX: should already be validated for size, content, etc.
+ static $blacklist = array('rss', 'xrds', 'doc', 'main',
+ 'settings', 'notice', 'user',
+ 'search', 'avatar');
+ $merged = array_merge($blacklist, common_config('nickname', 'blacklist'));
+ return !in_array($nickname, $merged);
+ }
+
+ function getCurrentNotice($dt=NULL) {
+ $profile = $this->getProfile();
+ if (!$profile) {
+ return NULL;
+ }
+ return $profile->getCurrentNotice($dt);
+ }
+
+ function getCarrier() {
+ return Sms_carrier::staticGet($this->carrier);
+ }
+
+ function subscribeTo($other) {
+ $sub = new Subscription();
+ $sub->subscriber = $this->id;
+ $sub->subscribed = $other->id;
+
+ $sub->created = DB_DataObject_Cast::dateTime(); # current time
+
+ if (!$sub->insert()) {
+ return false;
+ }
+
+ return true;
+ }
+
+ function noticesWithFriends($offset=0, $limit=20) {
+
+ $notice = new Notice();
+
+ $notice->query('SELECT notice.* ' .
+ 'FROM notice JOIN subscription on notice.profile_id = subscription.subscribed ' .
+ 'WHERE subscription.subscriber = ' . $this->id . ' ' .
+ 'ORDER BY created DESC, notice.id DESC ' .
+ 'LIMIT ' . $offset . ', ' . $limit);
+
+ return $notice;
+ }