function process()
{
$mid = intval(zmgGetParam($_REQUEST, 'zmg_edit_mid', 0));
$medium = new zmgMedium(zmgDatabase::getDBO());
$res = true;
$events =& zmgFactory::getEvents();
$messages =& zmgFactory::getMessages();
if ($mid > 0) {
if (!($res = $medium->load($mid))) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
}
}
if ($res && $mid > 0) {
$data = array('name' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_name', $medium->name)), 'descr' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_descr', $medium->descr)), 'keywords' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_keywords', $medium->keywords)), 'shared' => intval(zmgGetParam($_REQUEST, 'zmg_edit_shared', $medium->shared)), 'published' => intval(zmgGetParam($_REQUEST, 'zmg_edit_published', $medium->published)), 'uid' => intval(zmgGetParam($_REQUEST, 'zmg_edit_acl_gid', $medium->uid)));
//do some additional validation of strings
$data['name'] = $events->fire('onvalidate', false, $data['name']);
$data['descr'] = $events->fire('onvalidate', false, $data['descr']);
$data['keywords'] = $events->fire('onvalidate', false, $data['keywords']);
if (!$medium->bind($data)) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
} else {
if (!$medium->store()) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
} else {
$isGalleryImg = intval(zmgGetParam($_REQUEST, 'zmg_edit_gimg', 0)) === 1;
$isParentImg = intval(zmgGetParam($_REQUEST, 'zmg_edit_pimg', 0)) === 1;
if (!($isGalleryImg && $medium->setAsGalleryImage())) {
$messages->append(T_('Medium could not be saved') . ': ' . T_('unable to set as image of gallery'));
$res = false;
}
if (!($isParentImg && $medium->setAsGalleryImage(true))) {
$messages->append(T_('Medium could not be saved') . ': ' . T_('unable to set as image of parent gallery'));
$res = false;
}
if ($res) {
$messages->append(T_('Medium saved successfully!'));
}
}
}
} else {
$messages->append(T_('Medium could not be saved') . ': ' . $mid);
}
}
