<?php

class MyVereinController extends Controller
{
	/**
	 * @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/column2';

	/**
	 * @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 authenticated user to perform 'create' and 'update' actions
				'actions'=>array('update','index','view'),
				'users'=>array('@'),
			),
			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()
	{
		$id = Yii::app()->user->vereinId;
		if (!$id && Yii::app()->user->isAdmin) {
			$this->redirect(array("/verein/index"));
		}
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * 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 = Yii::app()->user->vereinId;
		$model=$this->loadModel($id);

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

		if(isset($_POST['Verein']))
		{
			$model->attributes = $_POST['Verein'];
			$model->uploadedImage = CUploadedFile::getInstance($model, 'uploadedImage');
			Yii::trace("Bild: ".$model->uploadedImage, "admin.astaf.verein");
			if($model->save()) {
				Yii::trace("Verein gespeichert", "admin.astaf.verein");
				Yii::trace("Bild: ".$model->uploadedImage, "admin.astaf.verein");
				$this->saveImage($model);
				
				$this->redirect(array('view','id'=>$model->id));
			}
		}

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

	private function saveImage($model) {
	    if (null !== $model->uploadedImage)  {
	        $filename = VereinImageFunctions::resizeAndSave($model->uploadedImage, $model->slug);
	        if (null === $filename) {
	            throw new CHttpException(500, 'Error while saving image.');
	        }
	        $model->bild = $filename;
	        $model->save();
	    }
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->actionView();
	}

	/**
	 * 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)
	{
		$model=Verein::model()->findByPk($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']) && $_POST['ajax']==='verein-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}