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twitter cards and opengraph

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This commit is contained in:
Hannes Mannerheim 2016-02-11 17:49:02 +01:00
parent 596b4b8e02
commit 3ab4b1cdb6
1 changed files with 46 additions and 4 deletions
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50
actions/qvitter.php
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@ -174,24 +174,66 @@ class QvitterAction extends ApiAction
}
}
// oembed discovery for local notices
// oembed discovery for local notices, and twitter cards
if(substr($_SERVER['REQUEST_URI'],0,8) == '/notice/'
&& $this->arg('notice')
&& array_key_exists('Oembed', StatusNet::getActivePlugins())) {
$notice = Notice::getKV('id', $this->arg('notice'));
if($notice instanceof Notice) {
if ($notice->isLocal()) {
$profile = $notice->getProfile();
if ($notice->isLocal() && $profile instanceof Profile) {
// maybe get thumbnail url
$embed_thumbnail_url = false;
$attachments = $notice->attachments();
if (!empty($attachments)) {
foreach ($attachments as $attachment) {
if(is_object($attachment)) {
try {
$thumb = $attachment->getThumbnail();
} catch (ServerException $e) {
//
}
if(!empty($thumb) && method_exists('File_thumbnail','url')) {
try {
$embed_thumbnail_url = File_thumbnail::url($thumb->filename);
break; // only first one
} catch (ClientException $e) {
//
}
}
}
}
}
try {
$notice_url = $notice->getUrl();
print '<link title="oEmbed" href="'.common_local_url('apiqvitteroembednotice', array('id' => $notice->id, 'format'=>'json')).'?url='.urlencode($notice_url).'" type="application/json+oembed" rel="alternate">';
print '<link title="oEmbed" href="'.common_local_url('apiqvitteroembednotice', array('id' => $notice->id, 'format'=>'xml')).'?url='.urlencode($notice_url).'" type="application/xml+oembed" rel="alternate">';
print '<link title="oEmbed" href="'.common_local_url('apiqvitteroembednotice', array('id' => $notice->id, 'format'=>'json')).'?url='.urlencode($notice_url).'" type="application/json+oembed" rel="alternate">'."\n";
print '<link title="oEmbed" href="'.common_local_url('apiqvitteroembednotice', array('id' => $notice->id, 'format'=>'xml')).'?url='.urlencode($notice_url).'" type="application/xml+oembed" rel="alternate">'."\n";
} catch (Exception $e) {
//
}
// twitter cards
print '<meta name="twitter:card" content="summary" />'."\n";
print '<meta name="twitter:title" content="'.htmlspecialchars($profile->fullname).' (@'.$profile->nickname.')" />'."\n";
print '<meta name="twitter:description" content="'.htmlspecialchars($notice->content).'" />'."\n";
if($embed_thumbnail_url) {
print '<meta name="twitter:image" content="'.$embed_thumbnail_url.'" />'."\n";
}
// opengraph
print '<meta property="og:description" content="'.htmlspecialchars($notice->content).'" />'."\n";
print '<meta property="og:site_name" content="'.$sitetitle.'" />'."\n";
if($embed_thumbnail_url) {
print '<meta property="og:image" content="'.$embed_thumbnail_url.'" />'."\n";
}
}
}
}
?>
<script>