src/applications/repository/xaction/PhabricatorRepositoryCallsignTransaction.php

   1 <?php
   2
   3 final class PhabricatorRepositoryCallsignTransaction
   4   extends PhabricatorRepositoryTransactionType {
   5
   6   const TRANSACTIONTYPE = 'repo:callsign';
   7
   8   public function generateOldValue($object) {
   9     return $object->getCallsign();
  10   }
  11
  12   public function generateNewValue($object, $value) {
  13     if (strlen($value)) {
  14       return $value;
  15     }
  16
  17     return null;
  18   }
  19
  20   public function applyInternalEffects($object, $value) {
  21     $object->setCallsign($value);
  22   }
  23
  24   public function getTitle() {
  25     $old = $this->getOldValue();
  26     $new = $this->getNewValue();
  27
  28     if (!strlen($old)) {
  29       return pht(
  30         '%s set the callsign for this repository to %s.',
  31         $this->renderAuthor(),
  32         $this->renderNewValue());
  33     } else if (!strlen($new)) {
  34       return pht(
  35         '%s removed the callsign (%s) for this repository.',
  36         $this->renderAuthor(),
  37         $this->renderOldValue());
  38     } else {
  39       return pht(
  40         '%s changed the callsign for this repository from %s to %s.',
  41         $this->renderAuthor(),
  42         $this->renderOldValue(),
  43         $this->renderNewValue());
  44     }
  45   }
  46
  47   public function validateTransactions($object, array $xactions) {
  48     $errors = array();
  49
  50     foreach ($xactions as $xaction) {
  51       $old = $xaction->getOldValue();
  52       $new = $xaction->getNewValue();
  53
  54       if (!strlen($new)) {
  55         continue;
  56       }
  57
  58       if ($new === $old) {
  59         continue;
  60       }
  61
  62       try {
  63         PhabricatorRepository::assertValidCallsign($new);
  64       } catch (Exception $ex) {
  65         $errors[] = $this->newInvalidError(
  66           $ex->getMessage(),
  67           $xaction);
  68         continue;
  69       }
  70
  71       $other = id(new PhabricatorRepositoryQuery())
  72         ->setViewer(PhabricatorUser::getOmnipotentUser())
  73         ->withCallsigns(array($new))
  74         ->executeOne();
  75       if ($other && ($other->getID() !== $object->getID())) {
  76         $errors[] = $this->newError(
  77           pht('Duplicate'),
  78           pht(
  79             'The selected callsign ("%s") is already in use by another '.
  80             'repository. Choose a unique callsign.',
  81             $new),
  82           $xaction);
  83         continue;
  84       }
  85     }
  86
  87     return $errors;
  88   }
  89
  90 }