get_current_episode(get_the_ID());
if (!$episode) {
return;
}
switch (strtoupper($_GET['format'])) {
case 'JSON':
header('Content-Type: application/json; charset=utf-8');
print_r(json_encode($episode));
exit;
break;
case 'XML':
header('Content-Type: application/xml; charset=utf-8');
$xml_source = new \SimpleXMLElement('');
$episode = array_flip($episode);
array_walk_recursive($episode, [$xml_source, 'addChild']);
echo $xml_source->asXML();
exit;
break;
default:
status_header(404);
break;
}
exit;
}
public function get_current_episode($post_id)
{
if (get_post_status($post_id) !== 'publish' || get_post_type($post_id) !== 'podcast') {
status_header(404);
exit;
}
$episode = \Podlove\Model\Episode::find_one_by_post_id($post_id);
$podcast = \Podlove\Model\Podcast::get();
$permalink = get_permalink($post_id);
$player_width = '560px';
$player_height = '140px';
$src = $permalink.(strpos($permalink, '?') === false ? '?' : '&');
// fixme: the iframe implementation with "standalonePlayer" parameter only works for PWP2
return [
'version' => '1.0',
'type' => 'rich',
'width' => $player_width,
'height' => $player_height,
'title' => $episode->full_title(),
'url' => get_permalink($post_id),
'author_name' => $podcast->full_title(),
'author_url' => site_url(),
'thumbnail_url' => $episode->cover_art_with_fallback()->url(),
'html' => '',
];
}
public function register_oembed_discovery()
{ // WordPress does not allow registering custom elements.
if (!is_single()) {
return;
}
$post_id = get_the_ID();
if (get_post_type($post_id) !== 'podcast') {
return;
}
$permalink = get_permalink($post_id);
$permalink_template = $permalink.(strpos($permalink, '?') === false ? '?' : '&');
$title = get_the_title($post_id);
$embed_elements = [
[
'rel' => 'alternate',
'type' => 'application/json+oembed',
'href' => $permalink_template.'service=podlove-oembed&format=json',
'title' => $title.' oEmbed Profile',
],
[
'rel' => 'alternate',
'type' => 'application/xml+oembed',
'href' => $permalink_template.'service=podlove-oembed&format=xml',
'title' => $title.' oEmbed Profile',
],
];
$dom = new DomDocumentFragment();
foreach ($embed_elements as $link_element) {
$element = $dom->createElement('link');
foreach ($link_element as $attribute => $value) {
$element->setAttribute($attribute, $value);
}
$dom->appendChild($element);
}
echo $dom;
}
}