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PhabricatorSlowvotePollController.php
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			<?php

			/*
			* Copyright 2011 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			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();

			$poll = id(new PhabricatorSlowvotePoll())->load($this->id);
			if (!$poll) {
			return new Aphront404Response();
			}

			$options = id(new PhabricatorSlowvoteOption())->loadAllWhere(
			'pollID = %d',
			$poll->getID());
			$choices = id(new PhabricatorSlowvoteChoice())->loadAllWhere(
			'pollID = %d',
			$poll->getID());
			$comments = id(new PhabricatorSlowvoteComment())->loadAllWhere(
			'pollID = %d',
			$poll->getID());

			$choices_by_option = mgroup($choices, 'getOptionID');
			$comments_by_user = mpull($comments, null, 'getAuthorPHID');
			$choices_by_user = mgroup($choices, 'getAuthorPHID');
			$viewer_choices = idx($choices_by_user, $viewer_phid, array());
			$viewer_comment = idx($comments_by_user, $viewer_phid, null);

			$comment_text = null;
			if ($viewer_comment) {
			$comment_text = $viewer_comment->getCommentText();
			}

			if ($request->isFormPost()) {
			$comment = idx($comments_by_user, $viewer_phid, null);
			if ($comment) {
			$comment->delete();
			}

			$comment_text = $request->getStr('comments');
			if (strlen($comment_text)) {
			id(new PhabricatorSlowvoteComment())
			->setAuthorPHID($viewer_phid)
			->setPollID($poll->getID())
			->setCommentText($comment_text)
			->save();
			}

			$votes = $request->getArr('vote');

			switch ($poll->getMethod()) {
			case PhabricatorSlowvotePoll::METHOD_PLURALITY:
			// Enforce only one vote.
			$votes = array_slice($votes, 0, 1);
			break;
			case PhabricatorSlowvotePoll::METHOD_APPROVAL:
			// No filtering.
			break;
			default:
			throw new Exception("Unknown poll method!");
			}

			foreach ($viewer_choices as $viewer_choice) {
			$viewer_choice->delete();
			}

			foreach ($votes as $vote) {
			id(new PhabricatorSlowvoteChoice())
			->setAuthorPHID($viewer_phid)
			->setPollID($poll->getID())
			->setOptionID($vote)
			->save();
			}

			return id(new AphrontRedirectResponse())->setURI('/V'.$poll->getID());
			}

			require_celerity_resource('phabricator-slowvote-css');

			$phids = array_merge(
			mpull($choices, 'getAuthorPHID'),
			mpull($comments, 'getAuthorPHID'),
			array(
			$poll->getAuthorPHID(),
			));

			$query = new PhabricatorObjectHandleData($phids);
			$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);
			}
			$option_markup = implode("\n", $option_markup);

			$comments_by_option = array();
			switch ($poll->getMethod()) {
			case PhabricatorSlowvotePoll::METHOD_PLURALITY:
			$choice_ids = array();
			foreach ($choices_by_user as $user_phid => $user_choices) {
			$choice_ids[$user_phid] = head($user_choices)->getOptionID();
			}
			foreach ($comments as $comment) {
			$choice = idx($choice_ids, $comment->getAuthorPHID());
			if ($choice) {
			$comments_by_option[$choice][] = $comment;
			}
			}
			break;
			case PhabricatorSlowvotePoll::METHOD_APPROVAL:
			// All comments are grouped in approval voting.
			break;
			default:
			throw new Exception("Unknown poll method!");
			}

			$result_markup = $this->renderResultMarkup(
			$poll,
			$options,
			$choices,
			$comments,
			$viewer_choices,
			$choices_by_option,
			$comments_by_option,
			$handles,
			$objects);

			if ($viewer_choices) {
			$instructions =
			'Your vote has been recorded... but there is still ample time to '.
			'rethink your position. Have you thoroughly considered all possible '.
			'eventualities?';
			} else {
			$instructions =
			'This is a weighty matter indeed. Consider your choices with the '.
			'greatest of care.';
			}

			$form = id(new AphrontFormView())
			->setUser($user)
			->appendChild(
			'<p class="aphront-form-instructions">'.$instructions.'</p>')
			->appendChild(
			id(new AphrontFormMarkupControl())
			->setLabel('Vote')
			->setValue($option_markup))
			->appendChild(
			id(new AphrontFormTextAreaControl())
			->setLabel('Comments')
			->setHeight(AphrontFormTextAreaControl::HEIGHT_SHORT)
			->setName('comments')
			->setValue($comment_text))
			->appendChild(
			id(new AphrontFormSubmitControl())
			->setValue('Cautiously Engage in Deliberations'));


			$panel = new AphrontPanelView();
			$panel->setHeader(phutil_escape_html($poll->getQuestion()));
			$panel->setWidth(AphrontPanelView::WIDTH_WIDE);

			$panel->appendChild($form);
			$panel->appendChild('<br /><br />');
			$panel->appendChild($result_markup);

			return $this->buildStandardPageResponse(
			$panel,
			array(
			'title' => 'V'.$poll->getID().' '.$poll->getQuestion(),
			));
			}

			private function renderComments(array $comments, array $handles) {
			$viewer = $this->getRequest()->getUser();

			$factory = new DifferentialMarkupEngineFactory();
			$engine = $factory->newDifferentialCommentMarkupEngine();

			$comment_markup = array();
			foreach ($comments as $comment) {
			$handle = $handles[$comment->getAuthorPHID()];

			$markup = $engine->markupText($comment->getCommentText());

			require_celerity_resource('phabricator-remarkup-css');

			$comment_markup[] =
			'<tr>'.
			'<th>'.
			$handle->renderLink().
			'<div class="phabricator-slowvote-datestamp">'.
			phabricator_datetime($comment->getDateCreated(), $viewer).
			'</div>'.
			'<td>'.
			'<div class="phabricator-remarkup">'.
			$markup.
			'</div>'.
			'</td>'.
			'</tr>';
			}

			if ($comment_markup) {
			$comment_markup = phutil_render_tag(
			'table',
			array(
			'class' => 'phabricator-slowvote-comments',
			),
			implode("\n", $comment_markup));
			} else {
			$comment_markup = null;
			}

			return $comment_markup;
			}

			private function renderPollOption(
			PhabricatorSlowvotePoll $poll,
			array $viewer_choices,
			PhabricatorSlowvoteOption $option) {

			$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_render_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_render_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_render_tag(
			'label',
			array(
			'class' => 'phabricator-slowvote-label '.$checked_class,
			),
			$input.phutil_escape_html($option->getName()));
			}

			private function renderVoteCount(
			PhabricatorSlowvotePoll $poll,
			array $choices,
			array $chosen) {

			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 $comments,
			array $viewer_choices,
			array $choices_by_option,
			array $comments_by_option,
			array $handles,
			array $objects) {

			$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('<h1>Ongoing Deliberation</h1>');

			if (!$can_see_responses) {
			if ($need_vote) {
			$reason = "You must vote to see the results.";
			} else {
			$reason = "The results are not public.";
			}
			$result_markup
			->appendChild(
			'<p class="aphront-form-instructions"><em>'.$reason.'</em></p>');
			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 = PhabricatorFileURI::getViewURIForPHID(
			$object->getProfileImagePHID());

			$user_markup[] = phutil_render_tag(
			'a',
			array(
			'href' => $handle->getURI(),
			'class' => 'phabricator-slowvote-facepile',
			),
			phutil_render_tag(
			'img',
			array(
			'src' => $profile_image,
			)));
			}
			$user_markup = implode('', $user_markup);
			} else {
			$user_markup = 'This option has failed to appeal to anyone.';
			}

			$comment_markup = $this->renderComments(
			idx($comments_by_option, $id, array()),
			$handles);

			$vote_count = $this->renderVoteCount(
			$poll,
			$choices,
			$chosen);

			$result_markup->appendChild(
			'<div>'.
			'<div class="phabricator-slowvote-count">'.
			$vote_count.
			'</div>'.
			'<h1>'.phutil_escape_html($option->getName()).'</h1>'.
			'<hr class="phabricator-slowvote-hr" />'.
			$user_markup.
			'<div style="clear: both;">'.
			'<hr class="phabricator-slowvote-hr" />'.
			$comment_markup.
			'</div>');
			}

			if ($poll->getMethod() == PhabricatorSlowvotePoll::METHOD_APPROVAL &&
			$comments) {
			$comment_markup = $this->renderComments(
			$comments,
			$handles);
			$result_markup->appendChild(
			'<h1>Motions Proposed for Consideration</h1>');
			$result_markup->appendChild($comment_markup);
			}

			return $result_markup;
			}
			}

phab/src/applications/slowvote/controller/poll/PhabricatorSlowvotePollController.php84c7ba24c392feature/testing

PhabricatorSlowvotePollController.phpView Options

phab/src/applications/slowvote/controller/poll/PhabricatorSlowvotePollController.php
84c7ba24c392feature/testing

PhabricatorSlowvotePollController.php
View Options