Yii framework 1 Actions THE RIGHT WAY

*<?php
/**
 * Created by PhpStorm.
 * User: hlogeon
 * Date: 13.08.14
 * Time: 12:33
 *
 * @author Degtyaruk Andrey <hlogeon1@gmail.com>
 *
 */


/**
 *
 * Created by PhpStorm.
 * User: hlogeon
 * Date: 21.06.14
 * Time: 14:29
 */

abstract class BaseAction extends CAction{

    /**
     * @var string model class for action
     */
    public $modelClass;

    /**
     * @var string view for render
     */
    public $view = 'index';

    /**
     * @var array
     */
    public $renderParams = array();

    /**
     * If we have form on page that action renders - provide it here
     * @var string
     */
    public $formName = '';


    /**
     * Render with specified params
     */
    public function render()
    {
        if(Yii::app()->request->isAjaxRequest){
            $this->controller->renderPartial($this->view, $this->renderParams);
        }
        else{
            $this->controller->render($this->view, $this->renderParams);
        }
    }

    /**
     * Returns model by its ID
     *
     * @param $id
     *
     * @return EMongoDocument
     * @throws Exception
     *
     * @author Degtyaruk Andrey <hlogeon1@gmail.com>
     */
    public function getModelById($id)
    {
        if(is_string($id))
            $id = new MongoId($id);
        if(!$id instanceof MongoId)
            throw new Exception("ID is not instance of MongoId");
        return EMongoDocument::model($this->modelClass)->findByPk($id);
    }

    /**
     * Return modelClass
     *
     * @return EMongoDocument
     *
     * @author Degtyaruk Andrey <hlogeon1@gmail.com>
     */
    public function getModelClass()
    {
        return EMongoDocument::model($this->modelClass);
    }

    /**
     * @param $model
     *
     * @author Degtyaruk Andrey <hlogeon1@gmail.com>
     */
    protected function performAjaxValidation($model)
    {
        if(isset($_POST['ajax']))
        {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}


/**
 *
 * Created by PhpStorm.
 * User: hlogeon
 * Date: 21.06.14
 * Time: 14:57
 */

class BaseListAction extends BaseAction{

    /**
     * @var string
     */
    public $view = 'list';

    /**
     * @var array|EMongoCriteria predefined criteria
     */
    public $criteria = array();


    /**
     * @var string scenario for models
     */
    public $modelScenario = 'list';

    /**
     * @var array dataProvider config
     */
    public $dataProviderConfig = array();

    /**
     * @var string dataProvider class
     */
    public $dataProviderClass = 'EMongoDocumentDataProvider';

    /**
     * @var string filter class
     */
    public $filterClass;

    /**
     * @var string filter scenario
     */
    public $filterScenario = 'search';


    public function run()
    {
        /** @var $filter EMongoDocument */
        $filterClass = $this->filterClass ? $this->filterClass : $this->modelClass;
        $filter = new $filterClass($this->filterScenario);
        $filter->unsetAttributes();
        if($data = $this->getFilterData($filter))
            $filter->setAttributes($data);
        $filter->search();

        $filter->getDbCriteria()->mergeWith($this->criteria);
        /** @var $dataProvider EMongoDocumentDataProvider */
        $dataProviderClass = $this->dataProviderClass;
        $dataProvider = new $dataProviderClass($filter, $this->dataProviderConfig);

        self::setScenario($dataProvider->getData(), $this->modelScenario);

        $this->renderParams = array(
            'dataProvider' => $dataProvider,
            'filter' => $filter
        );
        $this->render();
    }

    public function getFilterData($filter)
    {
        $filterParams = Yii::app()->request->getParam(get_class($filter));
        return $filterParams;
    }

    /**
     * Set scenario to each model found
     * @param $data
     * @param $scenario
     */
    public static function setScenario($data, $scenario)
    {
        /**
         * @var EMongoDocument $model
         */
        foreach($data as $model){
            $model->setScenario($scenario);
        }
    }

}


/**
 *
 * Created by PhpStorm.
 * User: hlogeon
 * Date: 30.07.14
 * Time: 3:12
 */

class CompanyController extends BackendController{

    public function actions()
    {
        return array(
            'index' => array(
                'class' => 'BaseListAction',
                'modelClass' => 'Company',
                'view' => 'index',
            ),
        );
    }
}