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PonderQuestionEditor.php
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Wed, Jan 15, 00:03

PonderQuestionEditor.php
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<?php
final class PonderQuestionEditor
extends PonderEditor {
private $answer;
public function getEditorObjectsDescription() {
return pht('Ponder Questions');
}
/**
* This is used internally on @{method:applyInitialEffects} if a transaction
* of type PonderQuestionTransaction::TYPE_ANSWERS is in the mix. The value
* is set to the //last// answer in the transactions. Practically, one
* answer is given at a time in the application, though theoretically
* this is buggy.
*
* The answer is used in emails to generate proper links.
*/
private function setAnswer(PonderAnswer $answer) {
$this->answer = $answer;
return $this;
}
private function getAnswer() {
return $this->answer;
}
protected function shouldApplyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_ANSWERS:
return true;
}
}
return false;
}
protected function applyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_ANSWERS:
$new_value = $xaction->getNewValue();
$new = idx($new_value, '+', array());
foreach ($new as $new_answer) {
$answer = idx($new_answer, 'answer');
if (!$answer) {
continue;
}
$answer->save();
$this->setAnswer($answer);
}
break;
}
}
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = PhabricatorTransactions::TYPE_COMMENT;
$types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
$types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
$types[] = PhabricatorTransactions::TYPE_SPACE;
$types[] = PonderQuestionTransaction::TYPE_TITLE;
$types[] = PonderQuestionTransaction::TYPE_CONTENT;
$types[] = PonderQuestionTransaction::TYPE_ANSWERS;
$types[] = PonderQuestionTransaction::TYPE_STATUS;
return $types;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_TITLE:
return $object->getTitle();
case PonderQuestionTransaction::TYPE_CONTENT:
return $object->getContent();
case PonderQuestionTransaction::TYPE_ANSWERS:
return mpull($object->getAnswers(), 'getPHID');
case PonderQuestionTransaction::TYPE_STATUS:
return $object->getStatus();
}
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_TITLE:
case PonderQuestionTransaction::TYPE_CONTENT:
case PonderQuestionTransaction::TYPE_STATUS:
return $xaction->getNewValue();
case PonderQuestionTransaction::TYPE_ANSWERS:
$raw_new_value = $xaction->getNewValue();
$new_value = array();
foreach ($raw_new_value as $key => $answers) {
$phids = array();
foreach ($answers as $answer) {
$obj = idx($answer, 'answer');
if (!$answer) {
continue;
}
$phids[] = $obj->getPHID();
}
$new_value[$key] = $phids;
}
$xaction->setNewValue($new_value);
return $this->getPHIDTransactionNewValue($xaction);
}
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_TITLE:
$object->setTitle($xaction->getNewValue());
break;
case PonderQuestionTransaction::TYPE_CONTENT:
$object->setContent($xaction->getNewValue());
break;
case PonderQuestionTransaction::TYPE_STATUS:
$object->setStatus($xaction->getNewValue());
break;
case PonderQuestionTransaction::TYPE_ANSWERS:
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
$add = array_diff_key($new, $old);
$rem = array_diff_key($old, $new);
$count = $object->getAnswerCount();
$count += count($add);
$count -= count($rem);
$object->setAnswerCount($count);
break;
}
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
return;
}
protected function mergeTransactions(
PhabricatorApplicationTransaction $u,
PhabricatorApplicationTransaction $v) {
$type = $u->getTransactionType();
switch ($type) {
case PonderQuestionTransaction::TYPE_TITLE:
case PonderQuestionTransaction::TYPE_CONTENT:
case PonderQuestionTransaction::TYPE_STATUS:
return $v;
}
return parent::mergeTransactions($u, $v);
}
protected function supportsSearch() {
return true;
}
protected function shouldImplyCC(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_ANSWERS:
return false;
}
return parent::shouldImplyCC($object, $xaction);
}
protected function shouldSendMail(
PhabricatorLiskDAO $object,
array $xactions) {
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_ANSWERS:
return false;
}
}
return true;
}
protected function shouldPublishFeedStory(
PhabricatorLiskDAO $object,
array $xactions) {
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_ANSWERS:
return false;
}
}
return true;
}
public function getMailTagsMap() {
return array(
PonderQuestionTransaction::MAILTAG_DETAILS =>
pht('Someone changes the questions details.'),
PonderQuestionTransaction::MAILTAG_ANSWERS =>
pht('Someone adds a new answer.'),
PonderQuestionTransaction::MAILTAG_COMMENT =>
pht('Someone comments on the question.'),
PonderQuestionTransaction::MAILTAG_OTHER =>
pht('Other question activity not listed above occurs.'),
);
}
protected function buildReplyHandler(PhabricatorLiskDAO $object) {
return id(new PonderQuestionReplyHandler())
->setMailReceiver($object);
}
protected function buildMailTemplate(PhabricatorLiskDAO $object) {
$id = $object->getID();
$title = $object->getTitle();
$original_title = $object->getOriginalTitle();
return id(new PhabricatorMetaMTAMail())
->setSubject("Q{$id}: {$title}")
->addHeader('Thread-Topic', "Q{$id}: {$original_title}");
}
protected function buildMailBody(
PhabricatorLiskDAO $object,
array $xactions) {
$body = parent::buildMailBody($object, $xactions);
$header = pht('QUESTION DETAIL');
$uri = '/Q'.$object->getID();
foreach ($xactions as $xaction) {
$type = $xaction->getTransactionType();
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
// If the user just asked the question, add the question text.
if ($type == PonderQuestionTransaction::TYPE_CONTENT) {
if ($old === null) {
$body->addRawSection($new);
}
}
}
$body->addLinkSection(
$header,
PhabricatorEnv::getProductionURI($uri));
return $body;
}
protected function shouldApplyHeraldRules(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function buildHeraldAdapter(
PhabricatorLiskDAO $object,
array $xactions) {
return id(new HeraldPonderQuestionAdapter())
->setQuestion($object);
}
}

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