/**
* Save episode assets based on checkbox data.
*
* @param \Podlove\Model\Episode $episode
* @param array $checkbox_data Raw form data for checkboxes.
* Contains 'on' for checked boxes and no entry at all for unchecked ones.
*/
function save_episode_assets($episode, $checkbox_data)
{
// create array where the keys are asset_ids and values false
$assets = array_map(function ($_) {
return false;
}, array_flip(array_map(function ($l) {
return $l->id;
}, Model\EpisodeAsset::all())));
// set those assets to true where the checkbox is set
foreach ($assets as $id => $_) {
if (isset($checkbox_data[$id]) && $checkbox_data[$id] === 'on') {
$assets[$id] = true;
}
}
// create new ones, delete unchecked ones
foreach ($assets as $episode_asset_id => $episode_asset_value) {
$file = Model\MediaFile::find_by_episode_id_and_episode_asset_id($episode->id, $episode_asset_id);
if ($file === NULL && $episode_asset_value) {
$file = new Model\MediaFile();
$file->episode_id = $episode->id;
$file->episode_asset_id = $episode_asset_id;
$file->save();
} elseif ($file !== NULL && !$episode_asset_value) {
$file->delete();
}
}
}
