function save($id = false)
{
if ($_POST) {
$rs = new Talk($id);
if ($_FILES['image']['name']) {
if ($rs->id) {
$rs->delete_file($rs->id, 'uploads/talks', 'image');
}
$_POST['image'] = $rs->upload($_FILES['image'], 'uploads/talks/');
}
// if(!$id)$_POST['user_id'] = $this->session->userdata('id');
$_POST['title'] = lang_encode($_POST['title']);
$_POST['detail'] = lang_encode($_POST['detail']);
$_POST['alt'] = lang_encode($_POST['alt']);
// $_POST['meta_keyword'] = lang_encode($_POST['meta_keyword']);
// $_POST['meta_description'] = lang_encode($_POST['meta_description']);
if (!$id) {
$_POST['status'] = "approve";
}
$_POST['slug'] = clean_url($_POST['title']);
$rs->from_array($_POST);
$rs->save();
set_notify('success', lang('save_data_complete'));
}
redirect($_POST['referer']);
}