src/applications/calendar/xaction/PhabricatorCalendarEventHostTransaction.php

   1 <?php
   2
   3 final class PhabricatorCalendarEventHostTransaction
   4   extends PhabricatorCalendarEventTransactionType {
   5
   6   const TRANSACTIONTYPE = 'calendar.host';
   7
   8   public function generateOldValue($object) {
   9     return $object->getHostPHID();
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setHostPHID($value);
  14   }
  15
  16   public function getTitle() {
  17     return pht(
  18       '%s changed the host of this event from %s to %s.',
  19       $this->renderAuthor(),
  20       $this->renderOldHandle(),
  21       $this->renderNewHandle());
  22   }
  23
  24   public function getTitleForFeed() {
  25     return pht(
  26       '%s changed the host of %s from %s to %s.',
  27       $this->renderAuthor(),
  28       $this->renderObject(),
  29       $this->renderOldHandle(),
  30       $this->renderNewHandle());
  31   }
  32
  33   public function validateTransactions($object, array $xactions) {
  34     $errors = array();
  35
  36     foreach ($xactions as $xaction) {
  37       $host_phid = $xaction->getNewValue();
  38       if (!$host_phid) {
  39         $errors[] = $this->newRequiredError(
  40           pht('Event host is required.'));
  41         continue;
  42       }
  43
  44       $user = id(new PhabricatorPeopleQuery())
  45         ->setViewer($this->getActor())
  46         ->withPHIDs(array($host_phid))
  47         ->executeOne();
  48       if (!$user) {
  49         $errors[] = $this->newInvalidError(
  50           pht(
  51             'Host PHID "%s" is not a valid user PHID.',
  52             $host_phid));
  53       }
  54     }
  55
  56     return $errors;
  57   }
  58
  59 }