+ $baseUrl = DI::baseUrl();
+
+ $uri = urlencode('acct:' . $profile['nickname'] . '@' . $baseUrl->getHost() . ($baseUrl->getPath() ? '/' . $baseUrl->getPath() : ''));
+
+ $page['htmlhead'] .= '<meta name="dfrn-global-visibility" content="' . ($profile['net-publish'] ? 'true' : 'false') . '" />' . "\r\n";
+ $page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $baseUrl . '/dfrn_poll/' . $nickname . '" />' . "\r\n";
+ $page['htmlhead'] .= '<link rel="lrdd" type="application/xrd+xml" href="' . $baseUrl . '/xrd/?uri=' . $uri . '" />' . "\r\n";
+ header('Link: <' . $baseUrl . '/xrd/?uri=' . $uri . '>; rel="lrdd"; type="application/xrd+xml"', false);
+
+ foreach (['request', 'confirm', 'notify', 'poll'] as $dfrn) {
+ $page['htmlhead'] .= "<link rel=\"dfrn-{$dfrn}\" href=\"" . $baseUrl . "/dfrn_{$dfrn}/{$nickname}\" />\r\n";
+ }
+
+ $block = (DI::config()->get('system', 'block_public') && !DI::userSession()->isAuthenticated());
+