<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class provides login capability
 *
 * @package    lnApp
 * @category   Controllers
 * @author     Deon George
 * @copyright  (c) 2009-2013 Deon George
 * @license    http://dev.leenooks.net/license.html
 * @also       [logout]
 */
class lnApp_Controller_Login extends Controller_TemplateDefault {
	protected $auth_required = FALSE;

	public function action_index() {
		$output = '';

		// If user already signed-in
		if (Auth::instance()->logged_in())
			HTTP::redirect(URL::link('user','welcome/index'));

		// If there is a post and $_POST is not empty
		if ($_POST) {
			// If the post data validates using the rules setup in the user model
			if (Auth::instance()->login($_POST['username'],$_POST['password'])) {
				// Redirect to the user account
				if ($redir = Session::instance()->get('afterlogin')) {
					Session::instance()->delete('afterlogin');
					HTTP::redirect($redir);

				} else
					HTTP::redirect(URL::link('user','welcome/index'));

			} else {
				SystemMessage::factory()
					->title(_('Invalid username or password'))
					->type('error')
					->body(_('The username or password was invalid.'));
			}
		}

		if (array_key_exists('oauth',Kohana::modules()))
			$oauthlogin = is_null($x=Session::instance()->get_once('login-no-oauth',NULL)) ? TRUE : ! $x;
		else
			$oauthlogin = FALSE;

		$output .= View::factory('pages/login')
			->set('oauth',$oauthlogin);

		Style::factory()
			->type('file')
			->data('media/theme/baseadmin/css/pages/login.css');

		Style::factory()
			->type('file')
			->data('media/css/auth-buttons.css');

		if ($oauthlogin)
			foreach (ORM::factory('Oauth')->list_active() as $oo)
				$output .= $oo->plugin()->html();

		$this->template->content = $output;
		$this->template->shownavbar = FALSE;
	}

	public function action_noaccess() {
		SystemMessage::factory()
			->title(_('No access to requested resource'))
			->type('error')
			->body(_('You do not have access to the requested resource, please contact your administrator.'));
	}
}
?>