private function buildSubheaderView(PhabricatorFileImageMacro $macro)
 {
     $viewer = $this->getViewer();
     $author_phid = $macro->getAuthorPHID();
     $author = $viewer->renderHandle($author_phid)->render();
     $date = phabricator_datetime($macro->getDateCreated(), $viewer);
     $author = phutil_tag('strong', array(), $author);
     $handles = $viewer->loadHandles(array($author_phid));
     $image_uri = $handles[$author_phid]->getImageURI();
     $image_href = $handles[$author_phid]->getURI();
     $content = pht('Masterfully imagined by %s on %s.', $author, $date);
     return id(new PHUIHeadThingView())->setImage($image_uri)->setImageHref($image_href)->setContent($content);
 }