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DifferentialCommitMessageField.php
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Mon, Oct 14, 17:59

DifferentialCommitMessageField.php
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<?php
abstract class DifferentialCommitMessageField
extends Phobject {
private $viewer;
private $customFieldStorage;
final public function setViewer(PhabricatorUser $viewer) {
$this->viewer = $viewer;
return $this;
}
final public function getViewer() {
return $this->viewer;
}
final public function setCustomFieldStorage(array $custom_field_storage) {
$this->customFieldStorage = $custom_field_storage;
return $this;
}
final public function getCustomFieldStorage() {
return $this->customFieldStorage;
}
abstract public function getFieldName();
abstract public function getFieldOrder();
public function isFieldEnabled() {
return true;
}
public function getFieldAliases() {
return array();
}
public function validateFieldValue($value) {
return;
}
public function parseFieldValue($value) {
return $value;
}
public function isFieldEditable() {
return true;
}
public function isTemplateField() {
return true;
}
public function readFieldValueFromConduit($value) {
return $this->readStringFieldValueFromConduit($value);
}
public function readFieldValueFromObject(DifferentialRevision $revision) {
return null;
}
public function renderFieldValue($value) {
if (!strlen($value)) {
return null;
}
return $value;
}
public function getFieldTransactions($value) {
if (!$this->isFieldEditable()) {
return array();
}
throw new PhutilMethodNotImplementedException();
}
final public function getCommitMessageFieldKey() {
return $this->getPhobjectClassConstant('FIELDKEY', 64);
}
final public static function newEnabledFields(PhabricatorUser $viewer) {
$fields = self::getAllFields();
$results = array();
foreach ($fields as $key => $field) {
$field = clone $field;
$field->setViewer($viewer);
if ($field->isFieldEnabled()) {
$results[$key] = $field;
}
}
return $results;
}
final public static function getAllFields() {
return id(new PhutilClassMapQuery())
->setAncestorClass(__CLASS__)
->setUniqueMethod('getCommitMessageFieldKey')
->setSortMethod('getFieldOrder')
->execute();
}
protected function raiseParseException($message) {
throw new DifferentialFieldParseException($message);
}
protected function raiseValidationException($message) {
throw new DifferentialFieldValidationException($message);
}
protected function parseObjectList(
$value,
array $types,
$allow_partial = false,
array $suffixes = array()) {
return id(new PhabricatorObjectListQuery())
->setViewer($this->getViewer())
->setAllowedTypes($types)
->setObjectList($value)
->setAllowPartialResults($allow_partial)
->setSuffixes($suffixes)
->execute();
}
protected function renderHandleList(array $phids, array $suffixes = array()) {
if (!$phids) {
return null;
}
$handles = $this->getViewer()->loadHandles($phids);
$out = array();
foreach ($handles as $handle) {
$phid = $handle->getPHID();
if ($handle->getPolicyFiltered()) {
$token = $phid;
} else if ($handle->isComplete()) {
$token = $handle->getCommandLineObjectName();
}
$suffix = idx($suffixes, $phid);
$token = $token.$suffix;
$out[] = $token;
}
return implode(', ', $out);
}
protected function readStringFieldValueFromConduit($value) {
if ($value === null) {
return $value;
}
if (!is_string($value)) {
throw new Exception(
pht(
'Field "%s" expects a string value, but received a value of type '.
'"%s".',
$this->getCommitMessageFieldKey(),
gettype($value)));
}
return $value;
}
protected function readStringListFieldValueFromConduit($value) {
if (!is_array($value)) {
throw new Exception(
pht(
'Field "%s" expects a list of strings, but received a value of type '.
'"%s".',
$this->getCommitMessageFieldKey(),
gettype($value)));
}
return $value;
}
protected function isCustomFieldEnabled($key) {
$field_list = PhabricatorCustomField::getObjectFields(
new DifferentialRevision(),
DifferentialCustomField::ROLE_DEFAULT);
$fields = $field_list->getFields();
return isset($fields[$key]);
}
}

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