function edit($id = 0)
{
$this->load->library('file_lib');
$metro = new metro($id);
if ($_SERVER['REQUEST_METHOD'] == "GET") {
} else {
$metro->title = $this->input->post('title');
$metro->link = $this->input->post('link');
$metro->dir = 'img/metro';
$metro->type = $this->input->post('type');
$new_image = $this->input->post('newimage');
$dataupload = $this->file_lib->upload('image', 'img/metro');
if (!is_array($dataupload)) {
//flash_message('error',$dataupload);
} else {
$metro->img = 'img/metro/' . $dataupload['file_name'];
}
if ($metro->save()) {
flash_message('success', 'Thành công. Thao tác đã được thực hiện.');
redirect($this->admin . 'metros/edit/' . $metro->id);
}
}
$dis['base_url'] = base_url();
$dis['title'] = "Add/Edit Metro Slideshow";
$dis['menu_active'] = "Metro";
$dis['view'] = "metro/edit";
$dis['object'] = $metro;
$dis['nav_menu'] = array(array("type" => "back", "text" => "Back", "link" => "{$this->admin_url}metros", "onclick" => ""));
$this->viewadmin($dis);
}