<?php

class DiccionariosController 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','GeneratePdf','GenerateExcel'),
				'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($id)
	{
		$model=new Diccionarios;
		$model->id_encuesta = $id;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Diccionarios']))
		{
			$model->attributes=$_POST['Diccionarios'];
			$model->tabla = 'dicc_'.Yii::app()->funciones->cleanText($model->nombre).'_'.date('ymdHis');
			
			if($model->save()){

				if($_FILES['archivo']['error'] == UPLOAD_ERR_OK){
					
					$fila = 1;
					$nombre_tmp = $_FILES['archivo']['tmp_name'];
					$handle = fopen($nombre_tmp, "r");

					$connect = Yii::app()->db;

					while (($data = fgetcsv($handle, 0, ",")) !== FALSE) {

				    	if($fila == 1){
				    		$columnas = $data;
				    		
				    		foreach ($columnas as $key => $value) {
				    			$value = Yii::app()->funciones->cleanText($value);
				    			$columnas[$key] = $value;
					    	}

					    	$columna = implode(' VARCHAR(100) NOT NULL COLLATE utf8_spanish_ci, ', $columnas);

					    	$connect->createCommand('CREATE TABLE IF NOT EXISTS '.$model->tabla.'('.$columna.'  VARCHAR(100) NOT NULL COLLATE utf8_spanish_ci)')->execute();

				    	}else{

				    		foreach ($data as $key => $value) {
				    			 $value = utf8_encode($value);
				    			 $data[$key] = $value;
				    		}
				    		
				    		$valores = implode('", "', $data);
				    		$connect->createCommand('INSERT INTO '.$model->tabla.' VALUES("'.$valores.'")')->execute();
				    	}
		    			
		    			$fila++;     			
				    }

				    fclose($handle);
				}

				$this->redirect(array('index','id'=>$model->id_encuesta));
			}
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * 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);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Diccionarios']))
		{
			$model->attributes=$_POST['Diccionarios'];
			if($model->save()){

				if($_FILES['archivo']['error'] == UPLOAD_ERR_OK){
					
					Yii::app()->funciones->deleteBD($model->tabla);
					
					$fila = 1;
					$nombre_tmp = $_FILES['archivo']['tmp_name'];
					$handle = fopen($nombre_tmp, "r");

					$connect = Yii::app()->db;

					while (($data = fgetcsv($handle, 0, ",")) !== FALSE) {

				    	if($fila == 1){
				    		$columnas = $data;
				    		
				    		foreach ($columnas as $key => $value) {
				    			$value = Yii::app()->funciones->cleanText($value);
				    			$columnas[$key] = $value;
					    	}

					    	$columna = implode(' VARCHAR(100) NOT NULL COLLATE utf8_spanish_ci, ', $columnas);

					    	$connect->createCommand('CREATE TABLE IF NOT EXISTS '.$model->tabla.'('.$columna.'  VARCHAR(100) NOT NULL COLLATE utf8_spanish_ci)')->execute();

				    	}else{

				    		foreach ($data as $key => $value) {
				    			 $value = utf8_encode($value);
				    			 $data[$key] = $value;
				    		}

				    		$valores = implode('", "', $data);
				    		$connect->createCommand('INSERT INTO '.$model->tabla.' VALUES("'.$valores.'")')->execute();
				    	}
		    			
		    			$fila++;     			
				    }

				    fclose($handle);
				}

				$this->redirect(array('index','id'=>$model->id_encuesta));
			}
		}

		$this->render('update',array(
			'model'=>$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");

		$model = $this->loadModel($id);

		Yii::app()->funciones->deleteBD($model->tabla);

		if($model->delete())$data=array("check"=>"1");

		echo json_encode($data);
		exit();
	}

	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();
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex($id)
	{

		$model = Diccionarios::model()->findAllByAttributes(array('id_encuesta'=>$id));

		if($id != 0){
			$encuesta = BasesEncuestas::model()->findByPk($id);
			$nombre = $encuesta->encuesta;
		}else{
			$nombre = 'Generales';
		}
		
		$this->render('index',array('model'=>$model, 'nombre'=>$nombre, 'id'=>$id));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Diccionarios('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Diccionarios']))
			$model->attributes=$_GET['Diccionarios'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * 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)
	{
		$model=Diccionarios::model()->findByPk($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']) && $_POST['ajax']==='diccionarios-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
        
}