<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Adminhtml newsletter subscribers controller
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Newsletter_SubscriberController extends Mage_Adminhtml_Controller_Action
{

    public function indexAction()
    {
        $this->_title($this->__('Newsletter'))->_title($this->__('Newsletter Subscribers'));

        if ($this->getRequest()->getParam('ajax')) {
            $this->_forward('grid');
            return;
        }

        $this->loadLayout();

        $this->_setActiveMenu('newsletter/subscriber');

        $this->_addBreadcrumb(Mage::helper('newsletter')->__('Newsletter'), Mage::helper('newsletter')->__('Newsletter'));
        $this->_addBreadcrumb(Mage::helper('newsletter')->__('Subscribers'), Mage::helper('newsletter')->__('Subscribers'));

        $this->_addContent(
            $this->getLayout()->createBlock('adminhtml/newsletter_subscriber','subscriber')
        );

        $this->renderLayout();
    }

    public function gridAction()
    {
        $this->loadLayout();
        $this->getResponse()->setBody(
            $this->getLayout()->createBlock('adminhtml/newsletter_subscriber_grid')->toHtml()
        );
    }

    /**
     * Export subscribers grid to CSV format
     */
    public function exportCsvAction()
    {
        $fileName   = 'subscribers.csv';
        $content    = $this->getLayout()->createBlock('adminhtml/newsletter_subscriber_grid')
            ->getCsvFile();

        $this->_prepareDownloadResponse($fileName, $content);
    }

    /**
     * Export subscribers grid to XML format
     */
    public function exportXmlAction()
    {
        $fileName   = 'subscribers.xml';
        $content    = $this->getLayout()->createBlock('adminhtml/newsletter_subscriber_grid')
            ->getExcelFile();

        $this->_prepareDownloadResponse($fileName, $content);
    }

    /**
     * Prepare file download response
     *
     * @todo remove in 1.3
     * @deprecated please use $this->_prepareDownloadResponse()
     * @see Mage_Adminhtml_Controller_Action::_prepareDownloadResponse()
     * @param string $fileName
     * @param string $content
     * @param string $contentType
     */
    protected function _sendUploadResponse($fileName, $content, $contentType='application/octet-stream')
    {
        $this->_prepareDownloadResponse($fileName, $content, $contentType);
    }

    public function massUnsubscribeAction()
    {
        $subscribersIds = $this->getRequest()->getParam('subscriber');
        if (!is_array($subscribersIds)) {
             Mage::getSingleton('adminhtml/session')->addError(Mage::helper('newsletter')->__('Please select subscriber(s)'));
        }
        else {
            try {
                foreach ($subscribersIds as $subscriberId) {
                    $subscriber = Mage::getModel('newsletter/subscriber')->load($subscriberId);
                    $subscriber->unsubscribe();
                }
                Mage::getSingleton('adminhtml/session')->addSuccess(
                    Mage::helper('adminhtml')->__('Total of %d record(s) were updated', count($subscribersIds))
                );
            } catch (Exception $e) {
                Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
            }
        }

        $this->_redirect('*/*/index');
    }

    public function massDeleteAction()
    {
        $subscribersIds = $this->getRequest()->getParam('subscriber');
        if (!is_array($subscribersIds)) {
             Mage::getSingleton('adminhtml/session')->addError(Mage::helper('newsletter')->__('Please select subscriber(s)'));
        }
        else {
            try {
                foreach ($subscribersIds as $subscriberId) {
                    $subscriber = Mage::getModel('newsletter/subscriber')->load($subscriberId);
                    $subscriber->delete();
                }
                Mage::getSingleton('adminhtml/session')->addSuccess(
                    Mage::helper('adminhtml')->__('Total of %d record(s) were deleted', count($subscribersIds))
                );
            } catch (Exception $e) {
                Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
            }
        }

        $this->_redirect('*/*/index');
    }

    protected function _isAllowed()
    {
        return Mage::getSingleton('admin/session')->isAllowed('newsletter/subscriber');
    }
}
