// here the new challlenge that created by the user is being saved
IzapBase::gatekeeper();
if (IzapBase::hasFormError()) {
if (sizeof(IzapBase::getFormErrors())) {
foreach (IzapBase::getFormErrors() as $error) {
register_error(elgg_echo($error));
}
}
forward(REFERRER);
}
//get all form attributes
$challenge_form = IzapBase::getPostedAttributes();
$_SESSION['zcontest']['challenge'] = $challenge_form;
$challenge_entity = new IzapChallenge((int) $challenge_form['guid']);
IzapBase::updatePostedAttribute('tags', string_to_tag_array($challenge_form['tags']));
$challenge_entity->setAttributes();
if ($challenge_entity->max_quizzes < 2) {
$challenge_entity->max_quizzes = 2;
}
//save the media for the quiz
$challenge_entity->izap_upload_generate_thumbs($_FILES, $thumb);
if (!$challenge_entity->save()) {
register_error(elgg_echo("Error in challenge creation"));
forward(REFERER);
}
// checks the format of the uploaded files, if it is authorised
if (!empty($_FILES['related_media']['name'])) {
$supproted_media = array('audio/mp3', 'image/jpeg', 'image/gif', 'image/png', 'image/jpg', 'image/jpe', 'image/pjpeg', 'image/x-png');
if (!in_array($_FILES['related_media']['type'], $supproted_media)) {
register_error(elgg_echo('izap-contest:no file support'));
forward(REFERER);
