['regexp' => '/^(psc|json|mp4chaps)$/'],
]);
if (!$chapters_format) {
return;
}
if (!$episode = Model\Episode::find_one_by_post_id(get_the_ID())) {
return;
}
switch ($chapters_format) {
case 'psc':
header('Content-Type: application/xml');
echo ''."\n";
break;
case 'mp4chaps':
header('Content-Type: text/plain');
break;
case 'json':
header('Content-Type: application/json');
break;
}
echo $episode->get_chapters($chapters_format);
exit;
});
/*
* When changing from an external chapter asset to 'manual', copy external
* contents into local field.
*/
add_filter('pre_update_option_podlove_asset_assignment', function ($new, $old) {
global $wpdb;
if (!isset($old['chapters']) || !isset($new['chapters'])) {
return $new;
}
if ($new['chapters'] != 'manual') { // just changes to manual
return $new;
}
if (((int) $old['chapters']) <= 0) { // just changes from an asset
return $new;
}
$episodes = \Podlove\Model\Episode::find_all_by_time();
// 10 seconds per episode or 30 seconds since 1 request per asset
// is required if it is not cached
set_time_limit(max(30, count($episodes) * 10));
foreach ($episodes as $episode) {
if ($chapters = $episode->get_chapters('mp4chaps')) {
$episode->update_attribute('chapters', $chapters);
}
}
// delete chapters caches
$wpdb->query('DELETE FROM `'.$wpdb->options.'` WHERE option_name LIKE "%podlove_chapters_string_%"');
return $new;
}, 10, 2);
// extend episode form
add_filter('podlove_episode_form_data', function ($form_data, $episode) {
if (Model\AssetAssignment::get_instance()->chapters !== 'manual') {
return $form_data;
}
$form_data[] = [
'type' => 'callback',
'key' => 'chapters',
'options' => [
'callback' => function () use ($episode) {
?>