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PonderAnswerEditor.php
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Created
Sun, Jan 5, 15:45

PonderAnswerEditor.php
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<?php
final class PonderAnswerEditor extends PhabricatorEditor {
private $question;
private $answer;
private $shouldEmail = true;
public function setQuestion($question) {
$this->question = $question;
return $this;
}
public function setAnswer($answer) {
$this->answer = $answer;
return $this;
}
public function saveAnswer() {
$actor = $this->requireActor();
if (!$this->question) {
throw new Exception("Must set question before saving answer");
}
if (!$this->answer) {
throw new Exception("Must set answer before saving it");
}
$question = $this->question;
$answer = $this->answer;
$conn = $answer->establishConnection('w');
$trans = $conn->openTransaction();
$trans->beginReadLocking();
$question->reload();
queryfx($conn,
'UPDATE %T as t
SET t.`answerCount` = t.`answerCount` + 1
WHERE t.`PHID` = %s',
$question->getTableName(),
$question->getPHID());
$answer->setQuestionID($question->getID());
$answer->save();
$trans->endReadLocking();
$trans->saveTransaction();
$question->attachRelated();
id(new PhabricatorSearchIndexer())
->indexDocumentByPHID($question->getPHID());
// subscribe author and @mentions
$subeditor = id(new PhabricatorSubscriptionsEditor())
->setObject($question)
->setActor($actor);
$subeditor->subscribeExplicit(array($answer->getAuthorPHID()));
$content = $answer->getContent();
$at_mention_phids = PhabricatorMarkupEngine::extractPHIDsFromMentions(
array($content)
);
$subeditor->subscribeImplicit($at_mention_phids);
$subeditor->save();
if ($this->shouldEmail) {
// now load subscribers, including implicitly-added @mention victims
$subscribers = PhabricatorSubscribersQuery
::loadSubscribersForPHID($question->getPHID());
// @mention emails (but not for anyone who has explicitly unsubscribed)
if (array_intersect($at_mention_phids, $subscribers)) {
id(new PonderMentionMail(
$question,
$answer,
$actor))
->setToPHIDs($at_mention_phids)
->send();
}
$other_subs =
array_diff(
$subscribers,
$at_mention_phids
);
// 'Answered' emails for subscribers who are not @mentiond (and excluding
// author depending on their MetaMTA settings).
if ($other_subs) {
id(new PonderAnsweredMail(
$question,
$answer,
$actor))
->setToPHIDs($other_subs)
->send();
}
}
}
}

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