src/applications/almanac/xaction/AlmanacNamespaceNameTransaction.php

   1 <?php
   2
   3 final class AlmanacNamespaceNameTransaction
   4   extends AlmanacNamespaceTransactionType {
   5
   6   const TRANSACTIONTYPE = 'almanac:namespace:name';
   7
   8   public function generateOldValue($object) {
   9     return $object->getName();
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setName($value);
  14   }
  15
  16   public function getTitle() {
  17     return pht(
  18       '%s renamed this namespace from %s to %s.',
  19       $this->renderAuthor(),
  20       $this->renderOldValue(),
  21       $this->renderNewValue());
  22   }
  23
  24   public function getTitleForFeed() {
  25     return pht(
  26       '%s renamed %s from %s to %s.',
  27       $this->renderAuthor(),
  28       $this->renderObject(),
  29       $this->renderOldValue(),
  30       $this->renderNewValue());
  31   }
  32
  33   public function validateTransactions($object, array $xactions) {
  34     $errors = array();
  35
  36     if ($this->isEmptyTextTransaction($object->getName(), $xactions)) {
  37       $errors[] = $this->newRequiredError(
  38         pht('Namespace name is required.'));
  39     }
  40
  41     foreach ($xactions as $xaction) {
  42       $name = $xaction->getNewValue();
  43
  44       $message = null;
  45       try {
  46         AlmanacNames::validateName($name);
  47       } catch (Exception $ex) {
  48         $message = $ex->getMessage();
  49       }
  50
  51       if ($message !== null) {
  52         $errors[] = $this->newInvalidError($message, $xaction);
  53         continue;
  54       }
  55
  56       if ($name === $object->getName()) {
  57         continue;
  58       }
  59
  60       $other = id(new AlmanacNamespaceQuery())
  61         ->setViewer(PhabricatorUser::getOmnipotentUser())
  62         ->withNames(array($name))
  63         ->executeOne();
  64       if ($other && ($other->getID() != $object->getID())) {
  65         $errors[] = $this->newInvalidError(
  66           pht(
  67             'The namespace name "%s" is already in use by another '.
  68             'namespace. Each namespace must have a unique name.',
  69             $name),
  70           $xaction);
  71         continue;
  72       }
  73
  74       $namespace = AlmanacNamespace::loadRestrictedNamespace(
  75         $this->getActor(),
  76         $name);
  77       if ($namespace) {
  78         $errors[] = $this->newInvalidError(
  79           pht(
  80             'You do not have permission to create Almanac namespaces '.
  81             'within the "%s" namespace.',
  82             $namespace->getName()),
  83           $xaction);
  84         continue;
  85       }
  86     }
  87
  88     return $errors;
  89   }
  90
  91 }