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PonderQuestionViewController.php
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Sat, Jan 25, 18:12

PonderQuestionViewController.php
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<?php
final class PonderQuestionViewController extends PonderController {
private $questionID;
public function willProcessRequest(array $data) {
$this->questionID = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$question = id(new PonderQuestionQuery())
->setViewer($user)
->withIDs(array($this->questionID))
->needAnswers(true)
->needViewerVotes(true)
->executeOne();
if (!$question) {
return new Aphront404Response();
}
$question->attachVotes($user->getPHID());
$question_xactions = $this->buildQuestionTransactions($question);
$answers = $this->buildAnswers($question->getAnswers());
$authors = mpull($question->getAnswers(), null, 'getAuthorPHID');
if (isset($authors[$user->getPHID()])) {
$answer_add_panel = id(new AphrontErrorView())
->setSeverity(AphrontErrorView::SEVERITY_NODATA)
->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($user)
->setActionURI("/ponder/answer/add/");
}
$header = id(new PHUIHeaderView())
->setHeader($question->getTitle());
$actions = $this->buildActionListView($question);
$properties = $this->buildPropertyListView($question, $actions);
$object_box = id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($properties);
$crumbs = $this->buildApplicationCrumbs($this->buildSideNavView());
$crumbs->setActionList($actions);
$crumbs->addTextCrumb('Q'.$this->questionID, '/Q'.$this->questionID);
return $this->buildApplicationPage(
array(
$crumbs,
$object_box,
$question_xactions,
$answers,
$answer_add_panel
),
array(
'device' => true,
'title' => 'Q'.$question->getID().' '.$question->getTitle(),
'pageObjects' => array($question->getPHID()),
));
}
private function buildActionListView(PonderQuestion $question) {
$request = $this->getRequest();
$viewer = $request->getUser();
$id = $question->getID();
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$question,
PhabricatorPolicyCapability::CAN_EDIT);
$view = id(new PhabricatorActionListView())
->setUser($request->getUser())
->setObject($question)
->setObjectURI($request->getRequestURI());
$view->addAction(
id(new PhabricatorActionView())
->setIcon('edit')
->setName(pht('Edit Question'))
->setHref($this->getApplicationURI("/question/edit/{$id}/"))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit));
if ($question->getStatus() == PonderQuestionStatus::STATUS_OPEN) {
$name = pht("Close Question");
$icon = "delete";
$href = "close";
} else {
$name = pht("Reopen Question");
$icon = "enable";
$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}/")));
$view->addAction(
id(new PhabricatorActionView())
->setIcon('transcript')
->setName(pht('View History'))
->setHref($this->getApplicationURI("/question/history/{$id}/")));
return $view;
}
private function buildPropertyListView(
PonderQuestion $question,
PhabricatorActionListView $actions) {
$viewer = $this->getRequest()->getUser();
$view = id(new PHUIPropertyListView())
->setUser($viewer)
->setObject($question)
->setActionList($actions);
$this->loadHandles(array($question->getAuthorPHID()));
$view->addProperty(
pht('Status'),
PonderQuestionStatus::getQuestionStatusFullName($question->getStatus()));
$view->addProperty(
pht('Author'),
$this->getHandle($question->getAuthorPHID())->renderLink());
$view->addProperty(
pht('Created'),
phabricator_datetime($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->getRequest()->getUser();
$id = $question->getID();
$xactions = id(new PonderQuestionTransactionQuery())
->setViewer($viewer)
->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT))
->withObjectPHIDs(array($question->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)
->setObjectPHID($question->getPHID())
->setTransactions($xactions)
->setMarkupEngine($engine);
$add_comment = id(new PhabricatorApplicationTransactionCommentView())
->setUser($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,
));
}
private function buildAnswers(array $answers) {
$request = $this->getRequest();
$viewer = $request->getUser();
$out = array();
$phids = mpull($answers, 'getAuthorPHID');
$this->loadHandles($phids);
$xactions = id(new PonderAnswerTransactionQuery())
->setViewer($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");
$header = id(new PHUIHeaderView())
->setHeader($this->getHandle($author_phid)->getFullName());
$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) {
$request = $this->getRequest();
$viewer = $request->getUser();
$id = $answer->getID();
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$answer,
PhabricatorPolicyCapability::CAN_EDIT);
$view = id(new PhabricatorActionListView())
->setUser($request->getUser())
->setObject($answer)
->setObjectURI($request->getRequestURI());
$view->addAction(
id(new PhabricatorActionView())
->setIcon('edit')
->setName(pht('Edit Answer'))
->setHref($this->getApplicationURI("/answer/edit/{$id}/"))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit));
$view->addAction(
id(new PhabricatorActionView())
->setIcon('transcript')
->setName(pht('View History'))
->setHref($this->getApplicationURI("/answer/history/{$id}/")));
return $view;
}
private function buildAnswerProperties(
PonderAnswer $answer,
PhabricatorActionListView $actions) {
$viewer = $this->getRequest()->getUser();
$view = id(new PHUIPropertyListView())
->setUser($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-comment-table-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(
'id' => $hide_id,
'style' => 'display: none',
),
$stuff);
return array($show, $hide);
}
}

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