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PhabricatorSlowvotePollController.php
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Sat, Jul 26, 19:49

PhabricatorSlowvotePollController.php
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<?php
/**
* @group slowvote
*/
final class PhabricatorSlowvotePollController
extends PhabricatorSlowvoteController {
private $id;
public function willProcessRequest(array $data) {
$this->id = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$viewer_phid = $user->getPHID();
$poll = id(new PhabricatorSlowvoteQuery())
->setViewer($user)
->withIDs(array($this->id))
->executeOne();
if (!$poll) {
return new Aphront404Response();
}
$options = id(new PhabricatorSlowvoteOption())->loadAllWhere(
'pollID = %d',
$poll->getID());
$choices = id(new PhabricatorSlowvoteChoice())->loadAllWhere(
'pollID = %d',
$poll->getID());
$choices_by_option = mgroup($choices, 'getOptionID');
$choices_by_user = mgroup($choices, 'getAuthorPHID');
$viewer_choices = idx($choices_by_user, $viewer_phid, array());
if ($request->isAjax()) {
$embed = id(new SlowvoteEmbedView())
->setPoll($poll)
->setOptions($options)
->setViewerChoices($viewer_choices);
return id(new AphrontAjaxResponse())
->setContent(array(
'pollID' => $poll->getID(),
'contentHTML' => $embed->render()));
}
require_celerity_resource('phabricator-slowvote-css');
$phids = array_merge(
mpull($choices, 'getAuthorPHID'),
array(
$poll->getAuthorPHID(),
));
$query = new PhabricatorObjectHandleData($phids);
$query->setViewer($user);
$handles = $query->loadHandles();
$objects = $query->loadObjects();
if ($poll->getShuffle()) {
shuffle($options);
}
$option_markup = array();
foreach ($options as $option) {
$option_markup[] = $this->renderPollOption(
$poll,
$viewer_choices,
$option);
}
switch ($poll->getMethod()) {
case PhabricatorSlowvotePoll::METHOD_PLURALITY:
$choice_ids = array();
foreach ($choices_by_user as $user_phid => $user_choices) {
$choice_ids[$user_phid] = head($user_choices)->getOptionID();
}
break;
case PhabricatorSlowvotePoll::METHOD_APPROVAL:
break;
default:
throw new Exception("Unknown poll method!");
}
$result_markup = $this->renderResultMarkup(
$poll,
$options,
$choices,
$viewer_choices,
$choices_by_option,
$handles,
$objects);
if ($viewer_choices) {
$instructions =
pht('Your vote has been recorded... but there is still ample time to '.
'rethink your position. Have you thoroughly considered all possible '.
'eventualities?');
} else {
$instructions =
pht('This is a weighty matter indeed. Consider your choices with the '.
'greatest of care.');
}
$form = id(new AphrontFormView())
->setUser($user)
->setFlexible(true)
->setAction(sprintf('/vote/%d/', $poll->getID()))
->appendChild(hsprintf(
'<p class="aphront-form-instructions">%s</p>',
$instructions))
->appendChild(
id(new AphrontFormMarkupControl())
->setLabel(pht('Vote'))
->setValue($option_markup))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Engage in Deliberations')));
$header = id(new PhabricatorHeaderView())
->setHeader($poll->getQuestion());
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addCrumb(
id(new PhabricatorCrumbView())
->setName('V'.$poll->getID()));
$panel = new AphrontPanelView();
$panel->setWidth(AphrontPanelView::WIDTH_WIDE);
$panel->appendChild($result_markup);
$content = array(
$form,
hsprintf('<br /><br />'),
$panel);
$xactions = $this->buildTransactions($poll);
$add_comment = $this->buildCommentForm($poll);
return $this->buildApplicationPage(
array(
$crumbs,
$header,
$content,
$xactions,
$add_comment,
),
array(
'title' => 'V'.$poll->getID().' '.$poll->getQuestion(),
'device' => true,
'dust' => true,
));
}
private function renderPollOption(
PhabricatorSlowvotePoll $poll,
array $viewer_choices,
PhabricatorSlowvoteOption $option) {
assert_instances_of($viewer_choices, 'PhabricatorSlowvoteChoice');
$id = $option->getID();
switch ($poll->getMethod()) {
case PhabricatorSlowvotePoll::METHOD_PLURALITY:
// Render a radio button.
$selected_option = head($viewer_choices);
if ($selected_option) {
$selected = $selected_option->getOptionID();
} else {
$selected = null;
}
if ($selected == $id) {
$checked = "checked";
} else {
$checked = null;
}
$input = phutil_tag(
'input',
array(
'type' => 'radio',
'name' => 'vote[]',
'value' => $id,
'checked' => $checked,
));
break;
case PhabricatorSlowvotePoll::METHOD_APPROVAL:
// Render a check box.
$checked = null;
foreach ($viewer_choices as $choice) {
if ($choice->getOptionID() == $id) {
$checked = 'checked';
break;
}
}
$input = phutil_tag(
'input',
array(
'type' => 'checkbox',
'name' => 'vote[]',
'checked' => $checked,
'value' => $id,
));
break;
default:
throw new Exception("Unknown poll method!");
}
if ($checked) {
$checked_class = 'phabricator-slowvote-checked';
} else {
$checked_class = null;
}
return phutil_tag(
'label',
array(
'class' => 'phabricator-slowvote-label '.$checked_class,
),
array($input, $option->getName()));
}
private function renderVoteCount(
PhabricatorSlowvotePoll $poll,
array $choices,
array $chosen) {
assert_instances_of($choices, 'PhabricatorSlowvoteChoice');
assert_instances_of($chosen, 'PhabricatorSlowvoteChoice');
switch ($poll->getMethod()) {
case PhabricatorSlowvotePoll::METHOD_PLURALITY:
$out_of_total = count($choices);
break;
case PhabricatorSlowvotePoll::METHOD_APPROVAL:
// Count unique respondents for approval votes.
$out_of_total = count(mpull($choices, null, 'getAuthorPHID'));
break;
default:
throw new Exception("Unknown poll method!");
}
return sprintf(
'%d / %d (%d%%)',
number_format(count($chosen)),
number_format($out_of_total),
$out_of_total
? round(100 * count($chosen) / $out_of_total)
: 0);
}
private function renderResultMarkup(
PhabricatorSlowvotePoll $poll,
array $options,
array $choices,
array $viewer_choices,
array $choices_by_option,
array $handles,
array $objects) {
assert_instances_of($options, 'PhabricatorSlowvoteOption');
assert_instances_of($choices, 'PhabricatorSlowvoteChoice');
assert_instances_of($viewer_choices, 'PhabricatorSlowvoteChoice');
assert_instances_of($handles, 'PhabricatorObjectHandle');
assert_instances_of($objects, 'PhabricatorLiskDAO');
$viewer_phid = $this->getRequest()->getUser()->getPHID();
$can_see_responses = false;
$need_vote = false;
switch ($poll->getResponseVisibility()) {
case PhabricatorSlowvotePoll::RESPONSES_VISIBLE:
$can_see_responses = true;
break;
case PhabricatorSlowvotePoll::RESPONSES_VOTERS:
$can_see_responses = (bool)$viewer_choices;
$need_vote = true;
break;
case PhabricatorSlowvotePoll::RESPONSES_OWNER:
$can_see_responses = ($viewer_phid == $poll->getAuthorPHID());
break;
}
$result_markup = id(new AphrontFormLayoutView())
->appendChild(phutil_tag('h1', array(), pht('Ongoing Deliberation')));
if (!$can_see_responses) {
if ($need_vote) {
$reason = pht("You must vote to see the results.");
} else {
$reason = pht("The results are not public.");
}
$result_markup
->appendChild(hsprintf(
'<p class="aphront-form-instructions"><em>%s</em></p>',
$reason));
return $result_markup;
}
foreach ($options as $option) {
$id = $option->getID();
$chosen = idx($choices_by_option, $id, array());
$users = array_select_keys($handles, mpull($chosen, 'getAuthorPHID'));
if ($users) {
$user_markup = array();
foreach ($users as $handle) {
$object = idx($objects, $handle->getPHID());
if (!$object) {
continue;
}
$profile_image = $handle->getImageURI();
$user_markup[] = phutil_tag(
'a',
array(
'href' => $handle->getURI(),
'class' => 'phabricator-slowvote-facepile',
),
phutil_tag(
'img',
array(
'src' => $profile_image,
)));
}
} else {
$user_markup = pht('This option has failed to appeal to anyone.');
}
$vote_count = $this->renderVoteCount(
$poll,
$choices,
$chosen);
$result_markup->appendChild(hsprintf(
'<div>'.
'<div class="phabricator-slowvote-count">%s</div>'.
'<h1>%s</h1>'.
'<hr class="phabricator-slowvote-hr" />'.
'%s'.
'<div style="clear: both;"></div>'.
'<hr class="phabricator-slowvote-hr" />'.
'</div>',
$vote_count,
$option->getName(),
phutil_tag('div', array(), $user_markup)));
}
return $result_markup;
}
private function buildTransactions(PhabricatorSlowvotePoll $poll) {
$viewer = $this->getRequest()->getUser();
$xactions = id(new PhabricatorSlowvoteTransactionQuery())
->setViewer($viewer)
->withObjectPHIDs(array($poll->getPHID()))
->execute();
$engine = id(new PhabricatorMarkupEngine())
->setViewer($viewer);
foreach ($xactions as $xaction) {
if ($xaction->getComment()) {
$engine->addObject(
$xaction->getComment(),
PhabricatorApplicationTransactionComment::MARKUP_FIELD_COMMENT);
}
}
$engine->process();
$timeline = id(new PhabricatorApplicationTransactionView())
->setUser($viewer)
->setTransactions($xactions)
->setMarkupEngine($engine);
return $timeline;
}
private function buildCommentForm(PhabricatorSlowvotePoll $poll) {
$viewer = $this->getRequest()->getUser();
$is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
$add_comment_header = id(new PhabricatorHeaderView())
->setHeader(
$is_serious
? pht('Add Comment')
: pht('Enter Deliberations'));
$submit_button_name = $is_serious
? pht('Add Comment')
: pht('Perhaps');
$draft = PhabricatorDraft::newFromUserAndKey($viewer, $poll->getPHID());
$add_comment_form = id(new PhabricatorApplicationTransactionCommentView())
->setUser($viewer)
->setDraft($draft)
->setAction($this->getApplicationURI('/comment/'.$poll->getID().'/'))
->setSubmitButtonName($submit_button_name);
return array(
$add_comment_header,
$add_comment_form,
);
}
}

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