chill-bundles/Controller/ExportController.php

232 lines
7.5 KiB
PHP

<?php
/*
* Chill is a software for social workers
*
* Copyright (C) 2014-2015, Champs Libres Cooperative SCRLFS,
* <http://www.champs-libres.coop>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Chill\MainBundle\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use Chill\MainBundle\Form\Type\Export\ExportType;
use Chill\MainBundle\Form\Type\Export\PickFormatterType;
use Chill\MainBundle\Form\Type\Export\FormatterType;
use Symfony\Component\Form\Extension\Core\Type\FormType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
/**
* ExportController is the controller use for exporting data.
*
*/
class ExportController extends Controller
{
public function indexAction(Request $request)
{
$exportManager = $this->get('chill.main.export_manager');
$exports = $exportManager->getExports();
return $this->render('ChillMainBundle:Export:layout.html.twig', array(
'exports' => $exports
));
}
/**
* Render the form required to generate data for the export.
*
* This action has two steps :
*
* - 'export', for the export form
* - 'formatter', for the formatter form
*
* @param string $alias
* @param Request $request
* @return \Symfony\Component\HttpFoundation\Response
*/
public function newAction(Request $request, $alias)
{
$step = $request->query->getAlpha('step', 'export');
switch ($step) {
case 'export':
return $this->exportFormStep($alias);
break;
case 'formatter':
return $this->formatterFormStep($request, $alias);
break;
case 'generate':
return $this->forwardToGenerate($request, $alias);
break;
default:
throw $this->createNotFoundException("The given step '$step' is invalid");
}
}
/**
* Render the export form
*
* @param string $alias
* @return \Symfony\Component\HttpFoundation\Response
*/
protected function exportFormStep($alias)
{
$exportManager = $this->get('chill.main.export_manager');
$export = $exportManager->getExport($alias);
$form = $this->createCreateFormExport($alias, 'export');
return $this->render('ChillMainBundle:Export:new.html.twig', array(
'form' => $form->createView(),
'export_alias' => $alias,
'export' => $export
));
}
/**
*
* @param string $alias
* @return \Symfony\Component\Form\Form
*/
protected function createCreateFormExport($alias, $step, $data = array())
{
$builder = $this->get('form.factory')
->createNamedBuilder(null, FormType::class, array(), array(
'method' => 'GET',
'csrf_protection' => false,
'action' => $this->generateUrl($this->getNextRoute($step), array(
'alias' => $alias
))
));
if ($step === 'export') {
$builder->add('export', ExportType::class, array(
'export_alias' => $alias,
));
}
if ($step === 'formatter') {
$builder->add('formatter', FormatterType::class, array(
'formatter_alias' => $data['export']['pick_formatter']['alias'],
'export_alias' => $alias,
'aggregator_aliases' => array() //TODO
));
}
$builder->add('submit', 'submit', array(
'label' => 'Generate'
));
$builder->add('step', 'hidden', array(
'data' => $this->getNextStep($step)
));
return $builder->getForm();
}
private function getNextStep($step)
{
switch($step) {
case 'export': return 'formatter';
case 'formatter' : return 'generate';
default:
throw new \LogicException("the step $step is not defined.");
}
}
private function getNextRoute($step)
{
switch($step) {
case 'generate':
return 'chill_main_export_generate';
default:
return 'chill_main_export_new';
}
}
protected function formatterFormStep(Request $request, $alias)
{
$export = $this->get('chill.main.export_manager')->getExport($alias);
$exportForm = $this->createCreateFormExport($alias, 'export');
$exportForm->handleRequest($request);
if ($exportForm->isValid()) {
$data = $exportForm->getData();
$this->get('session')->set('export_step', $data);
$this->get('session')->set('export_step_raw', $request->query->all());
$form = $this->createCreateFormExport($alias,
'formatter', $data);
return $this->render('ChillMainBundle:Export:new_formatter_step.html.twig',
array(
'form' => $form->createView(),
'export' => $export
));
} else {
throw new \LogicException("The form contains invalid data. Currently"
. " we do not handle invalid data in forms");
}
}
protected function forwardToGenerate(Request $request, $alias)
{
$data = $this->get('session')->get('export_step');
$form = $this->createCreateFormExport($alias,
'formatter', $data);
$form->handleRequest($request);
if ($form->isValid()) {
$dataFormatter = $form->getData();
$this->get('session')->set('formatter_step', $dataFormatter);
}
$redirectParameters = array_merge(
$this->get('session')->get('export_step_raw'),
$request->query->all(),
array('alias' => $alias)
);
return $this->redirect($this->generateUrl(
'chill_main_export_generate', $redirectParameters));
}
public function generateAction(Request $request, $alias)
{
$exportManager = $this->get('chill.main.export_manager');
$formExport = $this->createCreateFormExport($alias, 'export');
$formExport->handleRequest($request);
$dataExport = $formExport->getData();
$formFormatter = $this->createCreateFormExport($alias, 'formatter',
$dataExport);
$formFormatter->handleRequest($request);
$dataFormatter = $formFormatter->getData();
return $exportManager->generate($alias, $dataExport['export']);
}
}