/** * 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(); } } }