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PonderQuestionViewController.php
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Sat, Aug 2, 21:04

PonderQuestionViewController.php
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<?php
final class PonderQuestionViewController extends PonderController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$question = id(new PonderQuestionQuery())
->setViewer($viewer)
->withIDs(array($id))
->needAnswers(true)
->needProjectPHIDs(true)
->executeOne();
if (!$question) {
return new Aphront404Response();
}
$answers = $this->buildAnswers($question);
$answer_add_panel = id(new PonderAddAnswerView())
->setQuestion($question)
->setUser($viewer)
->setActionURI('/ponder/answer/add/');
$header = new PHUIHeaderView();
$header->setHeader($question->getTitle());
$header->setUser($viewer);
$header->setPolicyObject($question);
$header->setHeaderIcon('fa-university');
if ($question->getStatus() == PonderQuestionStatus::STATUS_OPEN) {
$header->setStatus('fa-square-o', 'bluegrey', pht('Open'));
} else {
$text = PonderQuestionStatus::getQuestionStatusFullName(
$question->getStatus());
$icon = PonderQuestionStatus::getQuestionStatusIcon(
$question->getStatus());
$header->setStatus($icon, 'dark', $text);
}
$properties = $this->buildPropertyListView($question);
$actions = $this->buildActionListView($question);
$details = $this->buildPropertySectionView($question);
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$question,
PhabricatorPolicyCapability::CAN_EDIT);
$content_id = celerity_generate_unique_node_id();
$timeline = $this->buildTransactionTimeline(
$question,
id(new PonderQuestionTransactionQuery())
->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT)));
$xactions = $timeline->getTransactions();
$add_comment = id(new PhabricatorApplicationTransactionCommentView())
->setUser($viewer)
->setObjectPHID($question->getPHID())
->setShowPreview(false)
->setAction($this->getApplicationURI("/question/comment/{$id}/"))
->setSubmitButtonName(pht('Comment'));
$add_comment = phutil_tag_div(
'ponder-question-add-comment-view', $add_comment);
$comment_view = phutil_tag(
'div',
array(
'id' => $content_id,
'style' => 'display: none;',
),
array(
$timeline,
$add_comment,
));
$footer = id(new PonderFooterView())
->setContentID($content_id)
->setCount(count($xactions));
$crumbs = $this->buildApplicationCrumbs($this->buildSideNavView());
$crumbs->addTextCrumb('Q'.$id, '/Q'.$id);
$crumbs->setBorder(true);
$subheader = $this->buildSubheaderView($question);
$answer_wiki = null;
if ($question->getAnswerWiki()) {
$wiki = new PHUIRemarkupView($viewer, $question->getAnswerWiki());
$answer_wiki = id(new PHUIObjectBoxView())
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
->setHeaderText(pht('ANSWER SUMMARY'))
->appendChild($wiki)
->addClass('ponder-answer-wiki');
}
require_celerity_resource('ponder-view-css');
$ponder_content = phutil_tag(
'div',
array(
'class' => 'ponder-question-content',
),
array(
$answer_wiki,
$footer,
$comment_view,
$answers,
$answer_add_panel,
));
$ponder_view = id(new PHUITwoColumnView())
->setHeader($header)
->setSubheader($subheader)
->setMainColumn($ponder_content)
->setPropertyList($properties)
->addPropertySection(pht('DETAILS'), $details)
->setActionList($actions)
->addClass('ponder-question-view');
$page_objects = array_merge(
array($question->getPHID()),
mpull($question->getAnswers(), 'getPHID'));
return $this->newPage()
->setTitle('Q'.$question->getID().' '.$question->getTitle())
->setCrumbs($crumbs)
->setPageObjectPHIDs($page_objects)
->appendChild(
array(
$ponder_view,
));
}
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($question);
if ($question->getStatus() == PonderQuestionStatus::STATUS_OPEN) {
$name = pht('Close Question');
$icon = 'fa-check-square-o';
} else {
$name = pht('Reopen Question');
$icon = 'fa-square-o';
}
$view->addAction(
id(new PhabricatorActionView())
->setIcon('fa-pencil')
->setName(pht('Edit Question'))
->setHref($this->getApplicationURI("/question/edit/{$id}/"))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit));
$view->addAction(
id(new PhabricatorActionView())
->setName($name)
->setIcon($icon)
->setWorkflow(true)
->setDisabled(!$can_edit)
->setHref($this->getApplicationURI("/question/status/{$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) {
$viewer = $this->getViewer();
$view = id(new PHUIPropertyListView())
->setUser($viewer)
->setObject($question);
$view->invokeWillRenderEvent();
return $view;
}
private function buildSubheaderView(
PonderQuestion $question) {
$viewer = $this->getViewer();
$asker = $viewer->renderHandle($question->getAuthorPHID())->render();
$date = phabricator_datetime($question->getDateCreated(), $viewer);
$asker = phutil_tag('strong', array(), $asker);
$author = id(new PhabricatorPeopleQuery())
->setViewer($viewer)
->withPHIDs(array($question->getAuthorPHID()))
->needProfileImage(true)
->executeOne();
$image_uri = $author->getProfileImageURI();
$image_href = '/p/'.$author->getUsername();
$content = pht('Asked by %s on %s.', $asker, $date);
return id(new PHUIHeadThingView())
->setImage($image_uri)
->setImageHref($image_href)
->setContent($content);
}
private function buildPropertySectionView(
PonderQuestion $question) {
$viewer = $this->getViewer();
$question_details = PhabricatorMarkupEngine::renderOneObject(
$question,
$question->getMarkupField(),
$viewer);
if (!$question_details) {
$question_details = phutil_tag(
'em',
array(),
pht('No further details for this question.'));
}
$question_details = phutil_tag_div(
'phabricator-remarkup ml', $question_details);
return $question_details;
}
/**
* 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(PonderQuestion $question) {
$viewer = $this->getViewer();
$answers = $question->getAnswers();
if ($answers) {
$author_phids = mpull($answers, 'getAuthorPHID');
$handles = $this->loadViewerHandles($author_phids);
$view = array();
foreach ($answers as $answer) {
$id = $answer->getID();
$handle = $handles[$answer->getAuthorPHID()];
$timeline = $this->buildTransactionTimeline(
$answer,
id(new PonderAnswerTransactionQuery())
->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT)));
$xactions = $timeline->getTransactions();
$view[] = id(new PonderAnswerView())
->setUser($viewer)
->setAnswer($answer)
->setTransactions($xactions)
->setTimeline($timeline)
->setHandle($handle);
}
$header = id(new PHUIHeaderView())
->setHeader('Answers');
return id(new PHUIBoxView())
->addClass('ponder-answer-section')
->appendChild($header)
->appendChild($view);
}
return null;
}
}

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