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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');
$poll = id(new PhabricatorSlowvoteQuery())
->setViewer($viewer)
->withIDs(array($id))
->needOptions(true)
->needViewerChoices(true)
->executeOne();
if (!$poll) {
return new Aphront404Response();
}
if ($poll->getIsClosed()) {
return new Aphront400Response();
}
$options = $poll->getOptions();
$viewer_choices = $poll->getViewerChoices($viewer);
$old_votes = mpull($viewer_choices, null, 'getOptionID');
if ($request->isAjax()) {
$vote = $request->getInt('vote');
$votes = array_keys($old_votes);
$votes = array_fuse($votes);
if ($poll->getMethod() == PhabricatorSlowvotePoll::METHOD_PLURALITY) {
if (idx($votes, $vote, false)) {
$votes = array();
} else {
$votes = array($vote);
}
} else {
if (idx($votes, $vote, false)) {
unset($votes[$vote]);
} else {
$votes[$vote] = $vote;
}
}
$this->updateVotes($viewer, $poll, $old_votes, $votes);
$updated_choices = id(new PhabricatorSlowvoteChoice())->loadAllWhere(
'pollID = %d AND authorPHID = %s',
$poll->getID(),
$viewer->getPHID());
$embed = id(new SlowvoteEmbedView())
->setPoll($poll)
->setOptions($options)
->setViewerChoices($updated_choices);
return id(new AphrontAjaxResponse())
->setContent(array(
'pollID' => $poll->getID(),
'contentHTML' => $embed->render(),
));
}
if (!$request->isFormPost()) {
return id(new Aphront404Response());
}
$votes = $request->getArr('vote');
$votes = array_fuse($votes);
$this->updateVotes($viewer, $poll, $old_votes, $votes);
return id(new AphrontRedirectResponse())->setURI('/V'.$poll->getID());
}
private function updateVotes($viewer, $poll, $old_votes, $votes) {
if (!empty($votes) && count($votes) > 1 &&
$poll->getMethod() == PhabricatorSlowvotePoll::METHOD_PLURALITY) {
return id(new Aphront400Response());
}
foreach ($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();
}
}
}
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