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PonderAnswer.php
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Created
Fri, Apr 11, 13:47

PonderAnswer.php
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<?php
final class PonderAnswer extends PonderDAO
implements
PhabricatorApplicationTransactionInterface,
PhabricatorMarkupInterface,
PonderVotableInterface,
PhabricatorPolicyInterface,
PhabricatorFlaggableInterface,
PhabricatorSubscribableInterface,
PhabricatorDestructibleInterface {
const MARKUP_FIELD_CONTENT = 'markup:content';
protected $authorPHID;
protected $questionID;
protected $content;
protected $mailKey;
protected $voteCount;
private $vote;
private $question = self::ATTACHABLE;
private $comments;
private $userVotes = array();
public static function initializeNewAnswer(PhabricatorUser $actor) {
$app = id(new PhabricatorApplicationQuery())
->setViewer($actor)
->withClasses(array('PhabricatorPonderApplication'))
->executeOne();
return id(new PonderAnswer())
->setQuestionID(0)
->setContent('')
->setAuthorPHID($actor->getPHID())
->setVoteCount(0);
}
public function attachQuestion(PonderQuestion $question = null) {
$this->question = $question;
return $this;
}
public function getQuestion() {
return $this->assertAttached($this->question);
}
public function getURI() {
return '/Q'.$this->getQuestionID().'#A'.$this->getID();
}
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 $this->comments;
}
protected function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_COLUMN_SCHEMA => array(
'voteCount' => 'sint32',
'content' => 'text',
'mailKey' => 'bytes20',
),
self::CONFIG_KEY_SCHEMA => array(
'key_phid' => null,
'phid' => array(
'columns' => array('phid'),
'unique' => true,
),
'key_oneanswerperquestion' => array(
'columns' => array('questionID', 'authorPHID'),
'unique' => true,
),
'questionID' => array(
'columns' => array('questionID'),
),
'authorPHID' => array(
'columns' => array('authorPHID'),
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(PonderAnswerPHIDType::TYPECONST);
}
public function getMarkupField() {
return self::MARKUP_FIELD_CONTENT;
}
public function save() {
if (!$this->getMailKey()) {
$this->setMailKey(Filesystem::readRandomCharacters(20));
}
return parent::save();
}
/* -( PhabricatorApplicationTransactionInterface )------------------------- */
public function getApplicationTransactionEditor() {
return new PonderAnswerEditor();
}
public function getApplicationTransactionObject() {
return $this;
}
public function getApplicationTransactionTemplate() {
return new PonderAnswerTransaction();
}
public function willRenderTimeline(
PhabricatorApplicationTransactionView $timeline,
AphrontRequest $request) {
return $timeline;
}
// Markup interface
public function getMarkupFieldKey($field) {
$hash = PhabricatorHash::digest($this->getMarkupText($field));
$id = $this->getID();
return "ponder:A{$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 PonderVotingUserHasAnswerEdgeType::EDGECONST;
}
public function getVotablePHID() {
return $this->getPHID();
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return $this->getQuestion()->getPolicy($capability);
case PhabricatorPolicyCapability::CAN_EDIT:
$app = PhabricatorApplication::getByClass(
'PhabricatorPonderApplication');
return $app->getPolicy(PonderModerateCapability::CAPABILITY);
}
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
if ($this->getAuthorPHID() == $viewer->getPHID()) {
return true;
}
return $this->getQuestion()->hasAutomaticCapability(
$capability,
$viewer);
case PhabricatorPolicyCapability::CAN_EDIT:
return ($this->getAuthorPHID() == $viewer->getPHID());
}
}
public function describeAutomaticCapability($capability) {
$out = array();
$out[] = pht('The author of an answer can always view and edit it.');
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
$out[] = pht(
'The user who asks a question can always view the answers.');
$out[] = pht(
'A moderator can always view the answers.');
break;
}
return $out;
}
/* -( PhabricatorSubscribableInterface )----------------------------------- */
public function isAutomaticallySubscribed($phid) {
return ($phid == $this->getAuthorPHID());
}
public function shouldShowSubscribersProperty() {
return true;
}
public function shouldAllowSubscription($phid) {
return true;
}
/* -( PhabricatorDestructibleInterface )----------------------------------- */
public function destroyObjectPermanently(
PhabricatorDestructionEngine $engine) {
$this->openTransaction();
$this->delete();
$this->saveTransaction();
}
}

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