<?php

class UsersController extends CrController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column1';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','activo'),
				'users'=>array('@'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new User;
		$data = 0;
		$nombre = array();

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['id']))
		{
			$id = $_POST['id'];
			$colaborador = Colaboladores::model()->findByPk($id);

			$password = bin2hex(openssl_random_pseudo_bytes(4));
			$nombre = explode(" ", $colaborador->nombre_completo);

			$model->username = Yii::app()->funciones->cleanText($nombre[0])."".Yii::app()->funciones->cleanText($nombre[1]);
			$model->password = $password;
			$model->email = $colaborador->correo;
			$model->superuser = 0;
			$model->status = 1;

			if($model->save()){
				$data = 1;

				$to = $model->email;
				$subject = "Acceso al portal de Programa Política de Drogas";
				$message = "<html> <head> <title>Correo de Programa Política de Drogas</title> </head>".
					"<body> <p>A continuación encontrará su usuario y contraseña para acceder al portal del PPD.</p>".
					"<table> <tr> <th>Usuario </th> <th>Contraseña</th></tr>".
					"<tr> <td>".$model->email."</td> <td>".$model->password."</td> </tr></table></body></html>";
				$headers = "MIME-Version: 1.0" . "\r\n";
				$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
				$headers .= 'From: <webmaster@example.com>' . "\r\n";

				mail($to,$subject,$message,$headers);
			}
		}

		echo json_encode($data);
		exit();	
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
		$img_old = $model->imagen;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Colaboladores']))
		{
			$model->attributes=$_POST['Colaboladores'];

			if($uploadedFile=CUploadedFile::getInstanceByName('Colaboladores[imagen]')){
				$fileName = "{$uploadedFile}";
				$nombreImagen=str_replace(' ', '', $fileName); 
				$model->imagen = date('Y-m-d_H:i:s').'_'.$nombreImagen;
				//$fileName = date('Y-m-d H:i:s').' '.$fileName;
				$fileName = $model->imagen; 
			}else{
				$model->imagen = $img_old;
			}
			
			if($model->save()){
				if(!empty($fileName))  // verificamos si el archivo subido esta seteado o no
				{
					$uploadedFile->saveAs($_SERVER['DOCUMENT_ROOT'].Yii::app()->request->baseUrl.'/images/colaboradores/'.$fileName);
					//Se llama la función crearThumbnail
					$this->crearThumb($fileName);
				}

				$this->redirect(array('view','id'=>$model->id_colaborador));
			}
				
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	
	public function actionDelete($id)
	{
		//if(!isset($_GET['ajax']))return false;
		
		$data=array("check"=>"0");
		if($this->loadModel($id)->delete())$data=array("check"=>"1");

		echo json_encode($data);
		exit();
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
       
		$model = User::model()->findAll();
       

       	$this->render('index',array('model'=>$model,));

	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Colaboladores('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Colaboladores']))
			$model->attributes=$_GET['Colaboladores'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	public function actionActivo($id)
	{
		$model=$this->loadModel($id);
		//Importante tener declarado el campo activo
		//en el modelo de base de datos
		$activo=$model->activo;
		
		if($model->activo){
			$model->activo=0;
		}else{
			$model->activo=1;
		}
		
		$arrResp=array();
					
		if($model->saveAttributes(array('activo'=>$model->activo))){
			$arrResp=array(	'check'=>1,
							'activo'=>$model->activo);			
		}else{
			$arrResp=array(	'check'=>0,
							'activo'=>$activo);						
		}
		
		echo json_encode($arrResp);
		Yii::App()->end();
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Colaboladores::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='colaboladores-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
    
}