phorge-phorge/src/applications/herald/editor/HeraldRuleEditor.php

<?php

final class HeraldRuleEditor
  extends PhabricatorApplicationTransactionEditor {

  public function getTransactionTypes() {
    $types = parent::getTransactionTypes();

    $types[] = PhabricatorTransactions::TYPE_COMMENT;
    $types[] = HeraldRuleTransaction::TYPE_DISABLE;

    return $types;
  }

  protected function getCustomTransactionOldValue(
    PhabricatorLiskDAO $object,
    PhabricatorApplicationTransaction $xaction) {

    switch ($xaction->getTransactionType()) {
      case HeraldRuleTransaction::TYPE_DISABLE:
        return (int)$object->getIsDisabled();
    }

  }

  protected function getCustomTransactionNewValue(
    PhabricatorLiskDAO $object,
    PhabricatorApplicationTransaction $xaction) {

    switch ($xaction->getTransactionType()) {
      case HeraldRuleTransaction::TYPE_DISABLE:
        return (int)$xaction->getNewValue();
    }

  }

  protected function applyCustomInternalTransaction(
    PhabricatorLiskDAO $object,
    PhabricatorApplicationTransaction $xaction) {

    switch ($xaction->getTransactionType()) {
      case HeraldRuleTransaction::TYPE_DISABLE:
        return $object->setIsDisabled($xaction->getNewValue());
    }

  }

  protected function applyCustomExternalTransaction(
    PhabricatorLiskDAO $object,
    PhabricatorApplicationTransaction $xaction) {
    return;
  }

}