www.mikescher.com/www/protected/controllers/ProgrammeController.php

<?php

class ProgrammeController extends Controller
{

	public $layout='//layouts/column2';

	public $selectedNav = '';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * 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','create','update','admin','delete'),
				'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 Programme;

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

		if (isset($_POST['Programme'])) {
			$model->attributes=$_POST['Programme'];
			if ($model->save()) {
				$this->redirect(array('view','id'=>$model->ID));
			}
		}

		$this->render('create',array(
			'model'=>$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['Programme'])) {
			$model->attributes=$_POST['Programme'];
			if ($model->save()) {
				$this->redirect(array('view','id'=>$model->ID));
			}
		}

		$this->render('update',array(
			'model'=>$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 (Yii::app()->request->isPostRequest) {
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if (!isset($_GET['ajax'])) {
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
			}
		} else {
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
		}
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->layout = '//layouts/main';

		$this->render('index');
	}

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

		$this->render('admin',array(
			'model'=>$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 $id the ID of the model to be loaded
	 * @return Programme the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Programme::model()->findByPk($id);
		if ($model===null) {
			throw new CHttpException(404,'The requested page does not exist.');
		}
		return $model;
	}

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