gnu-social/plugins/Poll/Controller/NewPoll.php

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<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace Plugin\Poll\Controller;
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use App\Core\DB\DB;
use App\Core\Security;
use App\Entity\Poll;
use App\Util\Common;
use App\Util\Exception\InvalidFormException;
use App\Util\Exception\RedirectException;
use Plugin\Poll\Forms\NewPollForm;
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use Symfony\Component\HttpFoundation\Request;
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/**
* Create a Poll
*
* @package GNUsocial
* @category PollPlugin
*
* @author Daniel Brandao <up201705812@fe.up.pt>
* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
const MAX_OPTS = 5;
const MIN_OPTS = 2;
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class NewPoll
{
/**
* Create poll
*
* @param Request $request
* @param int $num num of options
*
* @throws InvalidFormException invalid form
* @throws RedirectException
* @throws \App\Util\Exception\NoLoggedInUser user is not logged in
*
* @return array template
*/
public function newPoll(Request $request, int $num)
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{
$user = Common::ensureLoggedIn();
$numOptions = Common::clamp($num,MIN_OPTS,MAX_OPTS);
$form = NewPollForm::make($numOptions);
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$form->handleRequest($request);
$opt = [];
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if ($form->isSubmitted()) {
if ($form->isValid()) {
$data = $form->getData();
Security::sanitize($question = $data['Question']);
for ($i = 1; $i <= $numOptions; ++$i) {
Security::sanitize($opt[$i - 1] = $data['Option_' . $i]);
}
$options = implode("\n",$opt);
$poll = Poll::create(['gsactor_id' => $user->getId(), 'question' => $question, 'options' => $options]);
DB::persist($poll);
DB::flush();
throw new RedirectException('showpoll', ['id' => $poll->getId()]);
} else {
throw new InvalidFormException();
}
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}
return ['_template' => 'Poll/newpoll.html.twig', 'form' => $form->createView()];
}
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}