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phab/src/applications/slowvote/controller/PhabricatorSlowvoteVoteController.php
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PhabricatorSlowvoteVoteController.php
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<?php
final class PhabricatorSlowvoteVoteController
extends PhabricatorSlowvoteController {
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
if (!$request->isFormPost()) {
return id(new Aphront404Response());
}
$poll = id(new PhabricatorSlowvoteQuery())
->setViewer($viewer)
->withIDs(array($id))
->needOptions(true)
->needViewerChoices(true)
->executeOne();
if (!$poll) {
return new Aphront404Response();
}
if ($poll->getIsClosed()) {
return new Aphront400Response();
}
$options = $poll->getOptions();
$options = mpull($options, null, 'getID');
$old_votes = $poll->getViewerChoices($viewer);
$old_votes = mpull($old_votes, null, 'getOptionID');
$votes = $request->getArr('vote');
$votes = array_fuse($votes);
$method = $poll->getMethod();
$is_plurality = ($method == PhabricatorSlowvotePoll::METHOD_PLURALITY);
if ($is_plurality && count($votes) > 1) {
throw new Exception(
pht('In this poll, you may only vote for one option.'));
}
foreach ($votes as $vote) {
if (!isset($options[$vote])) {
throw new Exception(
pht(
'Option ("%s") is not a valid poll option. You may only '.
'vote for valid options.',
$vote));
}
}
foreach ($old_votes as $old_vote) {
if (!idx($votes, $old_vote->getOptionID(), false)) {
$old_vote->delete();
}
}
foreach ($votes as $vote) {
if (idx($old_votes, $vote, false)) {
continue;
}
id(new PhabricatorSlowvoteChoice())
->setAuthorPHID($viewer->getPHID())
->setPollID($poll->getID())
->setOptionID($vote)
->save();
}
return id(new AphrontRedirectResponse())
->setURI($poll->getURI());
}
}
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