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phab/src/applications/ponder/controller/PonderAnswerSaveController.php
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PonderAnswerSaveController.php
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<?php
final class PonderAnswerSaveController extends PonderController {
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
if (!$request->isFormPost()) {
return new Aphront400Response();
}
$question_id = $request->getInt('question_id');
$question = id(new PonderQuestionQuery())
->setViewer($viewer)
->withIDs(array($question_id))
->needAnswers(true)
->executeOne();
if (!$question) {
return new Aphront404Response();
}
$content = $request->getStr('answer');
if (!strlen(trim($content))) {
$dialog = id(new AphrontDialogView())
->setUser($viewer)
->setTitle(pht('Empty Answer'))
->appendChild(
phutil_tag('p', array(), pht('Your answer must not be empty.')))
->addCancelButton('/Q'.$question_id);
return id(new AphrontDialogResponse())->setDialog($dialog);
}
$answer = PonderAnswer::initializeNewAnswer($viewer);
// Question Editor
$xactions = array();
$xactions[] = id(new PonderQuestionTransaction())
->setTransactionType(PonderQuestionTransaction::TYPE_ANSWERS)
->setNewValue(
array(
'+' => array(
array('answer' => $answer),
),
));
$editor = id(new PonderQuestionEditor())
->setActor($viewer)
->setContentSourceFromRequest($request);
$editor->applyTransactions($question, $xactions);
// Answer Editor
$template = id(new PonderAnswerTransaction());
$xactions = array();
$xactions[] = id(clone $template)
->setTransactionType(PonderAnswerTransaction::TYPE_QUESTION_ID)
->setNewValue($question->getID());
$xactions[] = id(clone $template)
->setTransactionType(PonderAnswerTransaction::TYPE_CONTENT)
->setNewValue($content);
$editor = id(new PonderAnswerEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true);
$editor->applyTransactions($answer, $xactions);
return id(new AphrontRedirectResponse())->setURI(
id(new PhutilURI('/Q'.$question->getID())));
}
}
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