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PonderQuestion.php
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Sun, Jun 2, 06:45

PonderQuestion.php
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<?php
final class PonderQuestion extends PonderDAO
implements
PhabricatorApplicationTransactionInterface,
PhabricatorMarkupInterface,
PonderVotableInterface,
PhabricatorSubscribableInterface,
PhabricatorFlaggableInterface,
PhabricatorPolicyInterface,
PhabricatorTokenReceiverInterface,
PhabricatorProjectInterface,
PhabricatorDestructibleInterface {
const MARKUP_FIELD_CONTENT = 'markup:content';
protected $title;
protected $phid;
protected $authorPHID;
protected $status;
protected $content;
protected $contentSource;
protected $viewPolicy;
protected $editPolicy;
protected $voteCount;
protected $answerCount;
protected $heat;
protected $mailKey;
private $answers;
private $vote;
private $comments;
private $projectPHIDs = self::ATTACHABLE;
public static function initializeNewQuestion(PhabricatorUser $actor) {
$app = id(new PhabricatorApplicationQuery())
->setViewer($actor)
->withClasses(array('PhabricatorPonderApplication'))
->executeOne();
$view_policy = $app->getPolicy(
PonderQuestionDefaultViewCapability::CAPABILITY);
$edit_policy = $app->getPolicy(
PonderQuestionDefaultEditCapability::CAPABILITY);
return id(new PonderQuestion())
->setAuthorPHID($actor->getPHID())
->setViewPolicy($view_policy)
->setEditPolicy($edit_policy)
->setStatus(PonderQuestionStatus::STATUS_OPEN)
->setVoteCount(0)
->setAnswerCount(0)
->setHeat(0.0);
}
protected function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_COLUMN_SCHEMA => array(
'title' => 'text255',
'voteCount' => 'sint32',
'status' => 'uint32',
'content' => 'text',
'heat' => 'double',
'answerCount' => 'uint32',
'mailKey' => 'bytes20',
// T6203/NULLABILITY
// This should always exist.
'contentSource' => 'text?',
),
self::CONFIG_KEY_SCHEMA => array(
'key_phid' => null,
'phid' => array(
'columns' => array('phid'),
'unique' => true,
),
'authorPHID' => array(
'columns' => array('authorPHID'),
),
'heat' => array(
'columns' => array('heat'),
),
'status' => array(
'columns' => array('status'),
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(PonderQuestionPHIDType::TYPECONST);
}
public function setContentSource(PhabricatorContentSource $content_source) {
$this->contentSource = $content_source->serialize();
return $this;
}
public function getContentSource() {
return PhabricatorContentSource::newFromSerialized($this->contentSource);
}
public function attachVotes($user_phid) {
$qa_phids = mpull($this->answers, 'getPHID') + array($this->getPHID());
$edges = id(new PhabricatorEdgeQuery())
->withSourcePHIDs(array($user_phid))
->withDestinationPHIDs($qa_phids)
->withEdgeTypes(
array(
PonderVotingUserHasQuestionEdgeType::EDGECONST,
PonderVotingUserHasAnswerEdgeType::EDGECONST,
))
->needEdgeData(true)
->execute();
$question_edge =
$edges[$user_phid][PonderVotingUserHasQuestionEdgeType::EDGECONST];
$answer_edges =
$edges[$user_phid][PonderVotingUserHasAnswerEdgeType::EDGECONST];
$edges = null;
$this->setUserVote(idx($question_edge, $this->getPHID()));
foreach ($this->answers as $answer) {
$answer->setUserVote(idx($answer_edges, $answer->getPHID()));
}
}
public function setUserVote($vote) {
$this->vote = $vote['data'];
if (!$this->vote) {
$this->vote = PonderVote::VOTE_NONE;
}
return $this;
}
public function attachUserVote($user_phid, $vote) {
$this->vote = $vote;
return $this;
}
public function getUserVote() {
return $this->vote;
}
public function setComments($comments) {
$this->comments = $comments;
return $this;
}
public function getComments() {
return $this->comments;
}
public function attachAnswers(array $answers) {
assert_instances_of($answers, 'PonderAnswer');
$this->answers = $answers;
return $this;
}
public function getAnswers() {
return $this->answers;
}
public function getProjectPHIDs() {
return $this->assertAttached($this->projectPHIDs);
}
public function attachProjectPHIDs(array $phids) {
$this->projectPHIDs = $phids;
return $this;
}
public function getMarkupField() {
return self::MARKUP_FIELD_CONTENT;
}
/* -( PhabricatorApplicationTransactionInterface )------------------------- */
public function getApplicationTransactionEditor() {
return new PonderQuestionEditor();
}
public function getApplicationTransactionObject() {
return $this;
}
public function getApplicationTransactionTemplate() {
return new PonderQuestionTransaction();
}
public function willRenderTimeline(
PhabricatorApplicationTransactionView $timeline,
AphrontRequest $request) {
return $timeline;
}
// Markup interface
public function getMarkupFieldKey($field) {
$hash = PhabricatorHash::digest($this->getMarkupText($field));
$id = $this->getID();
return "ponder:Q{$id}:{$field}:{$hash}";
}
public function getMarkupText($field) {
return $this->getContent();
}
public function newMarkupEngine($field) {
return PhabricatorMarkupEngine::getEngine();
}
public function didMarkupText(
$field,
$output,
PhutilMarkupEngine $engine) {
return $output;
}
public function shouldUseMarkupCache($field) {
return (bool)$this->getID();
}
// votable interface
public function getUserVoteEdgeType() {
return PonderVotingUserHasQuestionEdgeType::EDGECONST;
}
public function getVotablePHID() {
return $this->getPHID();
}
public function save() {
if (!$this->getMailKey()) {
$this->setMailKey(Filesystem::readRandomCharacters(20));
}
return parent::save();
}
public function getOriginalTitle() {
// TODO: Make this actually save/return the original title.
return $this->getTitle();
}
public function getFullTitle() {
$id = $this->getID();
$title = $this->getTitle();
return "Q{$id}: {$title}";
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return $this->getViewPolicy();
case PhabricatorPolicyCapability::CAN_EDIT:
return $this->getEditPolicy();
}
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return ($viewer->getPHID() == $this->getAuthorPHID());
}
public function describeAutomaticCapability($capability) {
return pht('The user who asked a question can always view and edit it.');
}
/* -( PhabricatorSubscribableInterface )----------------------------------- */
public function isAutomaticallySubscribed($phid) {
return ($phid == $this->getAuthorPHID());
}
public function shouldShowSubscribersProperty() {
return true;
}
public function shouldAllowSubscription($phid) {
return true;
}
/* -( PhabricatorTokenReceiverInterface )---------------------------------- */
public function getUsersToNotifyOfTokenGiven() {
return array(
$this->getAuthorPHID(),
);
}
/* -( PhabricatorDestructibleInterface )----------------------------------- */
public function destroyObjectPermanently(
PhabricatorDestructionEngine $engine) {
$this->openTransaction();
$answers = id(new PonderAnswer())->loadAllWhere(
'questionID = %d',
$this->getID());
foreach ($answers as $answer) {
$engine->destroyObject($answer);
}
$this->delete();
$this->saveTransaction();
}
}

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