<?php

namespace App\Cms\Export;

/**
 * @method \App\Cms\Export\Obj _getDataObj()
 */

class View extends \Qs_ViewController
{
    protected $_actions = array('exportForm', 'export', 'back', 'cancel');

    /**
     * @param array $options
     * @return Form\ExportForm
     */
    protected function _getExportForm(array $options = array())
    {
        $form = $this->_getFormInstance('export', $options);
        return $form;
    }

    /**
     * @return View
     */
    protected function _doExportForm()
    {
        $form = $this->_getExportForm();
        $this->_addFormItem($form);
        return $this;
    }

    /**
     * @return null
     */
    protected function _doExportAjax()
    {
        $form = $this->_getExportForm();
        $this->_displayJson($form->validateAjax());
    }

    /**
     * @return View
     */
    protected function _doExport()
    {
        $form = $this->_getExportForm();
        if ($form->validate()) {
            $data = $form->getValues();

            sort($data['pages']);

            header('Content-Type: application/x-sql; charset=utf-8');
            header('Content-Disposition: attachment; filename="pages-' . implode('-', $data['pages']) . '.sql"');
            $this->_getDataObj()->dumpSql($data);
            exit;
        }
        $this->_addFormItem($form);
        return $this;
    }
}