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PonderQuestionViewController.php
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Sat, Jun 1, 22:00

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($id))
->needAnswers(true)
->needProjectPHIDs(true)
->executeOne();
if (!$question) {
return new Aphront404Response();
}
$answers = $this->buildAnswers($question->getAnswers());
$answer_add_panel = id(new PonderAddAnswerView())
->setQuestion($question)
->setUser($viewer)
->setActionURI('/ponder/answer/add/');
$header = new PHUIHeaderView();
$header->setHeader($question->getTitle());
$header->setUser($viewer);
$header->setPolicyObject($question);
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);
}
$actions = $this->buildActionListView($question);
$properties = $this->buildPropertyListView($question, $actions);
$sidebar = $this->buildSidebar($question);
$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($question->getPHID())
->setShowPreview(false)
->setHeaderText(pht('Question Comment'))
->setAction($this->getApplicationURI("/question/comment/{$id}/"))
->setSubmitButtonName(pht('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));
$object_box = id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($properties)
->appendChild($footer);
$crumbs = $this->buildApplicationCrumbs($this->buildSideNavView());
$crumbs->addTextCrumb('Q'.$id, '/Q'.$id);
$ponder_view = id(new PHUITwoColumnView())
->setMainColumn(array(
$object_box,
$comment_view,
$answers,
$answer_add_panel,
))
->setSideColumn($sidebar)
->addClass('ponder-question-view');
return $this->buildApplicationPage(
array(
$crumbs,
$ponder_view,
),
array(
'title' => 'Q'.$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';
} else {
$name = pht('Reopen Question');
$icon = 'fa-square-o';
}
$view->addAction(
id(new PhabricatorActionView())
->setName($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,
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();
$view->addSectionHeader(
pht('Details'),
PHUIPropertyListView::ICON_SUMMARY);
$view->addTextContent(
array(
phutil_tag(
'div',
array(
'class' => 'phabricator-remarkup',
),
PhabricatorMarkupEngine::renderOneObject(
$question,
$question->getMarkupField(),
$viewer)),
));
return $view;
}
/**
* 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();
$xactions = id(new PonderAnswerTransactionQuery())
->setViewer($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');
$view = array();
foreach ($answers as $answer) {
$xactions = idx($xaction_groups, $answer->getPHID(), array());
$id = $answer->getID();
$view[] = id(new PonderAnswerView())
->setUser($viewer)
->setAnswer($answer)
->setTransactions($xactions)
->setMarkupEngine($engine);
}
return $view;
}
private function buildSidebar(PonderQuestion $question) {
$viewer = $this->getViewer();
$status = $question->getStatus();
$id = $question->getID();
$questions = id(new PonderQuestionQuery())
->setViewer($viewer)
->withStatuses(array($status))
->withEdgeLogicPHIDs(
PhabricatorProjectObjectHasProjectEdgeType::EDGECONST,
PhabricatorQueryConstraint::OPERATOR_OR,
$question->getProjectPHIDs())
->setLimit(10)
->execute();
$list = id(new PHUIObjectItemListView())
->setUser($viewer)
->setNoDataString(pht('No similar questions found.'));
foreach ($questions as $question) {
if ($id == $question->getID()) {
continue;
}
$item = new PHUIObjectItemView();
$item->setObjectName('Q'.$question->getID());
$item->setHeader($question->getTitle());
$item->setHref('/Q'.$question->getID());
$item->setObject($question);
$item->addAttribute(
pht('%d Answer(s)', $question->getAnswerCount()));
$list->addItem($item);
}
$box = id(new PHUIObjectBoxView())
->setHeaderText(pht('Similar Questions'))
->setObjectList($list);
return $box;
}
}

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