+
+ function getSource()
+ {
+ $ns = new Notice_source();
+ if (!empty($this->source)) {
+ switch ($this->source) {
+ case 'web':
+ case 'xmpp':
+ case 'mail':
+ case 'omb':
+ case 'system':
+ case 'api':
+ $ns->code = $this->source;
+ break;
+ default:
+ $ns = Notice_source::getKV($this->source);
+ if (!$ns) {
+ $ns = new Notice_source();
+ $ns->code = $this->source;
+ $app = Oauth_application::getKV('name', $this->source);
+ if ($app) {
+ $ns->name = $app->name;
+ $ns->url = $app->source_url;
+ }
+ }
+ break;
+ }
+ }
+ return $ns;
+ }
+
+ function asActivity()
+ {
+ $act = new Activity();
+
+ if (Event::handle('StartMessageAsActivity', array($this, &$act))) {
+
+ $act->id = TagURI::mint(sprintf('activity:message:%d', $this->id));
+ $act->time = strtotime($this->created);
+ $act->link = $this->url;
+
+ $profile = Profile::getKV('id', $this->from_profile);
+
+ if (empty($profile)) {
+ throw new Exception(sprintf("Sender profile not found: %d", $this->from_profile));
+ }
+
+ $act->actor = ActivityObject::fromProfile($profile);
+ $act->actor->extra[] = $profile->profileInfo(null);
+
+ $act->verb = ActivityVerb::POST;
+
+ $act->objects[] = ActivityObject::fromMessage($this);
+
+ $ctx = new ActivityContext();
+
+ $rprofile = Profile::getKV('id', $this->to_profile);
+
+ if (empty($rprofile)) {
+ throw new Exception(sprintf("Receiver profile not found: %d", $this->to_profile));
+ }
+
+ $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
+
+ $act->context = $ctx;
+
+ $source = $this->getSource();
+
+ if ($source) {
+ $act->generator = ActivityObject::fromNoticeSource($source);
+ }
+
+ Event::handle('EndMessageAsActivity', array($this, &$act));
+ }
+
+ return $act;
+ }