<?php

class SiteController extends Controller
{
    
        public function filters()
        {
            return array( 'accessControl' ); 
        }    
    
	public function accessRules()
	{
            return array(
                array('allow', 
                    'actions'=>array('login'),
                    'users' => array('*') 
                ),
                array('allow', 
                    'users' => array('@') 
                ),
                array('deny'),
            );
	}
    
	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
		// renders the view file 'protected/views/site/index.php'
		// using the default layout 'protected/views/layouts/main.php'
		$this->render('index');
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
		if($error=Yii::app()->errorHandler->error)
		{
			if(Yii::app()->request->isAjaxRequest)
				echo $error['message'];
			else
				$this->render('error', $error);
		}
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin()
	{               
		$formulario = new FormularioLogin;
                $resultado = array();

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{                        
                        $formulario->email = $_POST['FormularioLogin_email'];
                        $formulario->password = $_POST['FormularioLogin_password'];
                        
			if(!$formulario->validate()) {
                            foreach($formulario->getErrors() as $campo => $error) {
                                $resultado[$campo] = $error;
                            }
                            echo function_exists('json_encode') ? json_encode($resultado) : CJSON::encode($resultado);
                            Yii::app()->end();
                        }
                        
                        $identificacion = new IdentificacionUsuario($formulario->email, $formulario->password);
                        $identificacion->authenticate();
                        
                        if ($identificacion->errorCode != IdentificacionUsuario::ERROR_NONE) {
                            $resultado['password'] = Yii::t('profind', 'Email o contraseña incorrectos');
                            echo function_exists('json_encode') ? json_encode($resultado) : CJSON::encode($resultado);
                            Yii::app()->end();
                        }

                        $duracion = 0;
                        Yii::app()->user->login($identificacion, $duracion);
                        Yii::app()->user->setReturnUrl($this->createUrl('usuario/modificar', array('id' => $identificacion->id)));
                        
                        $resultado['status'] = '200';
                        $resultado['redirect'] = Yii::app()->user->returnUrl;
                        echo function_exists('json_encode') ? json_encode($resultado) : CJSON::encode($resultado);
                        Yii::app()->end();
		}
                
                $this->redirect(Yii::app()->params['frontpage']);
	}

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout()
	{
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}
}