PonderQuestionViewController.php
e05e539a9c10stable

PonderQuestionViewController.php
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			<?php

			final class PonderQuestionViewController extends PonderController {

			public function handleRequest(AphrontRequest $request) {
			$viewer = $request->getViewer();
			$id = $request->getURIData('id');

			$question = id(new PonderQuestionQuery())
			->setViewer($viewer)
			->withIDs(array($id))
			->needAnswers(true)
			->needViewerVotes(true)
			->executeOne();
			if (!$question) {
			return new Aphront404Response();
			}

			$question->attachVotes($viewer->getPHID());

			$question_xactions = $this->buildQuestionTransactions($question);
			$answers = $this->buildAnswers($question->getAnswers());

			$authors = mpull($question->getAnswers(), null, 'getAuthorPHID');
			if (isset($authors[$viewer->getPHID()])) {
			$answer_add_panel = id(new PHUIInfoView())
			->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
			->appendChild(
			pht(
			'You have already answered this question. You can not answer '.
			'twice, but you can edit your existing answer.'));
			} else {
			$answer_add_panel = new PonderAddAnswerView();
			$answer_add_panel
			->setQuestion($question)
			->setUser($viewer)
			->setActionURI('/ponder/answer/add/');
			}

			$header = new PHUIHeaderView();
			$header->setHeader($question->getTitle());
			$header->setUser($viewer);
			$header->setPolicyObject($question);

			if ($question->getStatus() == PonderQuestionStatus::STATUS_OPEN) {
			$header->setStatus('fa-square-o', 'bluegrey', pht('Open'));
			} else {
			$header->setStatus('fa-check-square-o', 'dark', pht('Closed'));
			}

			$actions = $this->buildActionListView($question);
			$properties = $this->buildPropertyListView($question, $actions);

			$object_box = id(new PHUIObjectBoxView())
			->setHeader($header)
			->addPropertyList($properties);

			$crumbs = $this->buildApplicationCrumbs($this->buildSideNavView());
			$crumbs->addTextCrumb('Q'.$id, '/Q'.$id);

			$ponder_view = phutil_tag(
			'div',
			array(
			'class' => 'ponder-question-view',
			),
			array(
			$crumbs,
			$object_box,
			$question_xactions,
			$answers,
			$answer_add_panel,
			));

			return $this->buildApplicationPage(
			array(
			$ponder_view,
			),
			array(
			'title' => 'Q'.$question->getID().' '.$question->getTitle(),
			'pageObjects' => array_merge(
			array($question->getPHID()),
			mpull($question->getAnswers(), 'getPHID')),
			));
			}

			private function buildActionListView(PonderQuestion $question) {
			$viewer = $this->getViewer();
			$request = $this->getRequest();
			$id = $question->getID();

			$can_edit = PhabricatorPolicyFilter::hasCapability(
			$viewer,
			$question,
			PhabricatorPolicyCapability::CAN_EDIT);

			$view = id(new PhabricatorActionListView())
			->setUser($viewer)
			->setObject($question)
			->setObjectURI($request->getRequestURI());

			$view->addAction(
			id(new PhabricatorActionView())
			->setIcon('fa-pencil')
			->setName(pht('Edit Question'))
			->setHref($this->getApplicationURI("/question/edit/{$id}/"))
			->setDisabled(!$can_edit)
			->setWorkflow(!$can_edit));

			if ($question->getStatus() == PonderQuestionStatus::STATUS_OPEN) {
			$name = pht('Close Question');
			$icon = 'fa-check-square-o';
			$href = 'close';
			} else {
			$name = pht('Reopen Question');
			$icon = 'fa-square-o';
			$href = 'open';
			}

			$view->addAction(
			id(new PhabricatorActionView())
			->setName($name)
			->setIcon($icon)
			->setRenderAsForm($can_edit)
			->setWorkflow(!$can_edit)
			->setDisabled(!$can_edit)
			->setHref($this->getApplicationURI("/question/{$href}/{$id}/")));

			$view->addAction(
			id(new PhabricatorActionView())
			->setIcon('fa-list')
			->setName(pht('View History'))
			->setHref($this->getApplicationURI("/question/history/{$id}/")));

			return $view;
			}

			private function buildPropertyListView(
			PonderQuestion $question,
			PhabricatorActionListView $actions) {

			$viewer = $this->getViewer();
			$view = id(new PHUIPropertyListView())
			->setUser($viewer)
			->setObject($question)
			->setActionList($actions);

			$view->addProperty(
			pht('Author'),
			$viewer->renderHandle($question->getAuthorPHID()));

			$view->addProperty(
			pht('Created'),
			phabricator_datetime($question->getDateCreated(), $viewer));

			$view->invokeWillRenderEvent();

			$votable = id(new PonderVotableView())
			->setPHID($question->getPHID())
			->setURI($this->getApplicationURI('vote/'))
			->setCount($question->getVoteCount())
			->setVote($question->getUserVote());

			$view->addSectionHeader(pht('Question'));
			$view->addTextContent(
			array(
			$votable,
			phutil_tag(
			'div',
			array(
			'class' => 'phabricator-remarkup',
			),
			PhabricatorMarkupEngine::renderOneObject(
			$question,
			$question->getMarkupField(),
			$viewer)),
			));


			return $view;
			}

			private function buildQuestionTransactions(PonderQuestion $question) {
			$viewer = $this->getViewer();
			$id = $question->getID();

			$timeline = $this->buildTransactionTimeline(
			$question,
			id(new PonderQuestionTransactionQuery())
			->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT)));
			$xactions = $timeline->getTransactions();

			$add_comment = id(new PhabricatorApplicationTransactionCommentView())
			->setUser($viewer)
			->setObjectPHID($question->getPHID())
			->setShowPreview(false)
			->setHeaderText(pht('Question Comment'))
			->setAction($this->getApplicationURI("/question/comment/{$id}/"))
			->setSubmitButtonName(pht('Comment'));

			return $this->wrapComments(
			count($xactions),
			array(
			$timeline,
			$add_comment,
			));
			}

			/**
			* This is fairly non-standard; building N timelines at once (N = number of
			* answers) is tricky business.
			*
			* TODO - re-factor this to ajax in one answer panel at a time in a more
			* standard fashion. This is necessary to scale this application.
			*/
			private function buildAnswers(array $answers) {
			$viewer = $this->getViewer();

			$out = array();

			$xactions = id(new PonderAnswerTransactionQuery())
			->setViewer($viewer)
			->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT))
			->withObjectPHIDs(mpull($answers, '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();

			$xaction_groups = mgroup($xactions, 'getObjectPHID');

			foreach ($answers as $answer) {
			$author_phid = $answer->getAuthorPHID();
			$xactions = idx($xaction_groups, $answer->getPHID(), array());
			$id = $answer->getID();

			$out[] = phutil_tag('br');
			$out[] = phutil_tag('br');
			$out[] = id(new PhabricatorAnchorView())
			->setAnchorName("A$id");
			$header = id(new PHUIHeaderView())
			->setHeader($viewer->renderHandle($author_phid));

			$actions = $this->buildAnswerActions($answer);
			$properties = $this->buildAnswerProperties($answer, $actions);

			$object_box = id(new PHUIObjectBoxView())
			->setHeader($header)
			->addPropertyList($properties);

			$out[] = $object_box;
			$details = array();

			$details[] = id(new PhabricatorApplicationTransactionView())
			->setUser($viewer)
			->setObjectPHID($answer->getPHID())
			->setTransactions($xactions)
			->setMarkupEngine($engine);

			$form = id(new PhabricatorApplicationTransactionCommentView())
			->setUser($viewer)
			->setObjectPHID($answer->getPHID())
			->setShowPreview(false)
			->setHeaderText(pht('Answer Comment'))
			->setAction($this->getApplicationURI("/answer/comment/{$id}/"))
			->setSubmitButtonName(pht('Comment'));

			$details[] = $form;

			$out[] = $this->wrapComments(
			count($xactions),
			$details);
			}

			$out[] = phutil_tag('br');
			$out[] = phutil_tag('br');

			return $out;
			}

			private function buildAnswerActions(PonderAnswer $answer) {
			$viewer = $this->getViewer();
			$request = $this->getRequest();
			$id = $answer->getID();

			$can_edit = PhabricatorPolicyFilter::hasCapability(
			$viewer,
			$answer,
			PhabricatorPolicyCapability::CAN_EDIT);

			$view = id(new PhabricatorActionListView())
			->setUser($viewer)
			->setObject($answer)
			->setObjectURI($request->getRequestURI());

			$view->addAction(
			id(new PhabricatorActionView())
			->setIcon('fa-pencil')
			->setName(pht('Edit Answer'))
			->setHref($this->getApplicationURI("/answer/edit/{$id}/"))
			->setDisabled(!$can_edit)
			->setWorkflow(!$can_edit));

			$view->addAction(
			id(new PhabricatorActionView())
			->setIcon('fa-list')
			->setName(pht('View History'))
			->setHref($this->getApplicationURI("/answer/history/{$id}/")));

			return $view;
			}

			private function buildAnswerProperties(
			PonderAnswer $answer,
			PhabricatorActionListView $actions) {

			$viewer = $this->getViewer();
			$view = id(new PHUIPropertyListView())
			->setUser($viewer)
			->setObject($answer)
			->setActionList($actions);

			$view->addProperty(
			pht('Created'),
			phabricator_datetime($answer->getDateCreated(), $viewer));

			$view->invokeWillRenderEvent();

			$votable = id(new PonderVotableView())
			->setPHID($answer->getPHID())
			->setURI($this->getApplicationURI('vote/'))
			->setCount($answer->getVoteCount())
			->setVote($answer->getUserVote());

			$view->addSectionHeader(pht('Answer'));
			$view->addTextContent(
			array(
			$votable,
			phutil_tag(
			'div',
			array(
			'class' => 'phabricator-remarkup',
			),
			PhabricatorMarkupEngine::renderOneObject(
			$answer,
			$answer->getMarkupField(),
			$viewer)),
			));

			return $view;
			}

			private function wrapComments($n, $stuff) {
			if ($n == 0) {
			$text = pht('Add a Comment');
			} else {
			$text = pht('Show %s Comments', new PhutilNumber($n));
			}

			$show_id = celerity_generate_unique_node_id();
			$hide_id = celerity_generate_unique_node_id();

			Javelin::initBehavior('phabricator-reveal-content');
			require_celerity_resource('ponder-view-css');

			$show = phutil_tag(
			'div',
			array(
			'id' => $show_id,
			'class' => 'ponder-show-comments',
			),
			javelin_tag(
			'a',
			array(
			'href' => '#',
			'sigil' => 'reveal-content',
			'meta' => array(
			'showIDs' => array($hide_id),
			'hideIDs' => array($show_id),
			),
			),
			$text));

			$hide = phutil_tag(
			'div',
			array(
			'class' => 'ponder-comments-view',
			'id' => $hide_id,
			'style' => 'display: none',
			),
			$stuff);

			return array($show, $hide);
			}

			}

phab/src/applications/ponder/controller/PonderQuestionViewController.phpe05e539a9c10stable

PonderQuestionViewController.phpView Options

phab/src/applications/ponder/controller/PonderQuestionViewController.php
e05e539a9c10stable

PonderQuestionViewController.php
View Options