/**
* Pull together podcast variables for the save form
*
* @param ElggPodcast $podcast
*
* @return array
*/
function podcasts_prepare_form_vars($podcast = NULL)
{
// input names => defaults
$values = array('title' => NULL, 'description' => NULL, 'access_id' => ACCESS_PUBLIC, 'tags' => NULL, 'container_guid' => NULL, 'guid' => NULL);
if ($podcast) {
foreach (array_keys($values) as $field) {
if (isset($podcast->{$field})) {
$values[$field] = $podcast->{$field};
}
}
if ($podcast->status == 'draft') {
$values['access_id'] = $podcast->future_access;
}
}
if (elgg_is_sticky_form('podcast')) {
$sticky_values = elgg_get_sticky_values('podcast');
foreach ($sticky_values as $key => $value) {
$values[$key] = $value;
}
}
elgg_clear_sticky_form('podcast');
if (!$podcast) {
return $values;
}
// load the revision annotation if requested
if ($revision instanceof ElggAnnotation && $revision->entity_guid == $podcast->getGUID()) {
$values['revision'] = $revision;
$values['description'] = $revision->value;
}
// display a notice if there's an autosaved annotation
// and we're not editing it.
if ($auto_save_annotations = $podcast->getAnnotations('podcast_auto_save', 1)) {
$auto_save = $auto_save_annotations[0];
} else {
$auto_save = false;
}
if ($auto_save && $auto_save->id != $revision->id) {
$values['draft_warning'] = elgg_echo('podcasts:messages:warning:draft');
}
return $values;
}
$podcast->container_guid = $container_guid;
// We have a new/replacement file for this podcast
if (isset($_FILES['upload']['name']) && !empty($_FILES['upload']['name'])) {
$file = $_FILES['upload'];
}
// Try saving
try {
$result = $podcast->save($file);
if ($result) {
// Clear sticky form
elgg_clear_sticky_form('podcast');
system_message(elgg_echo('podcasts:success:save'));
// Add to river if this is a new podcast
if (!$guid) {
// River item
add_to_river('river/object/podcast/create', 'create', $podcast->owner_guid, $podcast->getGUID());
}
$fwd = $podcast->getURL();
} else {
register_error(elgg_echo('podcasts:error:save'));
}
} catch (Exception $ex) {
// At this point the podcast entity could have been saved.. clean it up we don't want missing metadata
if ($new_podcast && $podcast->guid) {
// check first..
$podcast->delete();
}
register_error($ex->getMessage());
}
if (!$fwd) {
$fwd = REFERER;
