protected function applyFieldEdit(ConduitAPIRequest $request, DifferentialRevision $revision, DifferentialDiff $diff, array $fields, $message)
{
$viewer = $request->getUser();
$field_list = PhabricatorCustomField::getObjectFields($revision, DifferentialCustomField::ROLE_COMMITMESSAGEEDIT);
$field_list->setViewer($viewer)->readFieldsFromStorage($revision);
$field_map = mpull($field_list->getFields(), null, 'getFieldKeyForConduit');
$xactions = array();
$xactions[] = id(new DifferentialTransaction())->setTransactionType(DifferentialTransaction::TYPE_UPDATE)->setNewValue($diff->getPHID());
$values = $request->getValue('fields', array());
foreach ($values as $key => $value) {
$field = idx($field_map, $key);
if (!$field) {
// NOTE: We're just ignoring fields we don't know about. This isn't
// ideal, but the way the workflow currently works involves us getting
// several read-only fields, like the revision ID field, which we should
// just skip.
continue;
}
$role = PhabricatorCustomField::ROLE_APPLICATIONTRANSACTIONS;
if (!$field->shouldEnableForRole($role)) {
continue;
}
// TODO: This is fairly similar to PhabricatorCustomField's
// buildFieldTransactionsFromRequest() method, but that's currently not
// easy to reuse.
$transaction_type = $field->getApplicationTransactionType();
$xaction = id(new DifferentialTransaction())->setTransactionType($transaction_type);
if ($transaction_type == PhabricatorTransactions::TYPE_CUSTOMFIELD) {
// For TYPE_CUSTOMFIELD transactions only, we provide the old value
// as an input.
$old_value = $field->getOldValueForApplicationTransactions();
$xaction->setOldValue($old_value);
}
// The transaction itself will be validated so this is somewhat
// redundant, but this validator will sometimes give us a better error
// message or a better reaction to a bad value type.
$field->validateCommitMessageValue($value);
$field->readValueFromCommitMessage($value);
$xaction->setNewValue($field->getNewValueForApplicationTransactions());
if ($transaction_type == PhabricatorTransactions::TYPE_CUSTOMFIELD) {
// For TYPE_CUSTOMFIELD transactions, add the field key in metadata.
$xaction->setMetadataValue('customfield:key', $field->getFieldKey());
}
$metadata = $field->getApplicationTransactionMetadata();
foreach ($metadata as $meta_key => $meta_value) {
$xaction->setMetadataValue($meta_key, $meta_value);
}
$xactions[] = $xaction;
}
$message = $request->getValue('message');
if (strlen($message)) {
// This is a little awkward, and should maybe move inside the transaction
// editor. It largely exists for legacy reasons.
$first_line = head(phutil_split_lines($message, false));
$diff->setDescription($first_line);
$diff->save();
$xactions[] = id(new DifferentialTransaction())->setTransactionType(PhabricatorTransactions::TYPE_COMMENT)->attachComment(id(new DifferentialTransactionComment())->setContent($message));
}
$editor = id(new DifferentialTransactionEditor())->setActor($viewer)->setContentSourceFromConduitRequest($request)->setContinueOnNoEffect(true)->setContinueOnMissingFields(true);
$editor->applyTransactions($revision, $xactions);
}
