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   1  <?php
   2  
   3  final class PonderAnswerSaveController extends PonderController {
   4  
   5    public function processRequest() {
   6      $request = $this->getRequest();
   7      $viewer = $request->getUser();
   8  
   9      if (!$request->isFormPost()) {
  10        return new Aphront400Response();
  11      }
  12  
  13      $question_id = $request->getInt('question_id');
  14      $question = id(new PonderQuestionQuery())
  15        ->setViewer($viewer)
  16        ->withIDs(array($question_id))
  17        ->needAnswers(true)
  18        ->executeOne();
  19      if (!$question) {
  20        return new Aphront404Response();
  21      }
  22  
  23      $answer = $request->getStr('answer');
  24  
  25      if (!strlen(trim($answer))) {
  26        $dialog = id(new AphrontDialogView())
  27          ->setUser($viewer)
  28          ->setTitle(pht('Empty Answer'))
  29          ->appendChild(
  30            phutil_tag('p', array(), pht(
  31            'Your answer must not be empty.')))
  32          ->addCancelButton('/Q'.$question_id);
  33  
  34        return id(new AphrontDialogResponse())->setDialog($dialog);
  35      }
  36  
  37      $content_source = PhabricatorContentSource::newForSource(
  38        PhabricatorContentSource::SOURCE_WEB,
  39        array(
  40          'ip' => $request->getRemoteAddr(),
  41        ));
  42  
  43      $res = id(new PonderAnswer())
  44        ->setAuthorPHID($viewer->getPHID())
  45        ->setQuestionID($question->getID())
  46        ->setContent($answer)
  47        ->setVoteCount(0)
  48        ->setContentSource($content_source);
  49  
  50      $xactions = array();
  51      $xactions[] = id(new PonderQuestionTransaction())
  52        ->setTransactionType(PonderQuestionTransaction::TYPE_ANSWERS)
  53        ->setNewValue(
  54          array(
  55            '+' => array(
  56              array('answer' => $res),
  57            ),
  58          ));
  59  
  60      $editor = id(new PonderQuestionEditor())
  61        ->setActor($viewer)
  62        ->setContentSourceFromRequest($request);
  63  
  64      $editor->applyTransactions($question, $xactions);
  65  
  66      return id(new AphrontRedirectResponse())->setURI(
  67        id(new PhutilURI('/Q'.$question->getID())));
  68    }
  69  }