CrudController.php 3.16 KB
<?php

class CrudController extends AdminController
{
    public $actionsMenu;
    public $layout = 'crud_layout';
    public $defaultAction = 'admin';

    public $labels = array(
        'admin' => 'Управление',
        'create' => 'Добавить',
        'update' => 'Редактировать',
    );

    public $modelName;

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate()
    {
        $model = new $this->modelName;

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

        if (isset($_POST[$this->modelName])) {
            $model->attributes = $_POST[$this->modelName];
            if ($model->save())
                $this->redirect(array('admin'));
        }

        $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);

        if (isset($_POST[$this->modelName])) {
            $model->attributes = $_POST[$this->modelName];
            if ($model->save())
                $this->redirect(array('admin'));
        }

        $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.');
    }

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

        $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)
    {
        $class = $this->modelName;
        $model = call_user_func_array(array(&$class, 'model'), array());


        $model = $model->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }
}