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DifferentialReviewersCommitMessageField.php
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Created
Fri, Nov 29, 22:06

DifferentialReviewersCommitMessageField.php
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<?php
final class DifferentialReviewersCommitMessageField
extends DifferentialCommitMessageField {
const FIELDKEY = 'reviewerPHIDs';
public function getFieldName() {
return pht('Reviewers');
}
public function getFieldOrder() {
return 4000;
}
public function getFieldAliases() {
return array(
'Reviewer',
);
}
public function parseFieldValue($value) {
$results = $this->parseObjectList(
$value,
array(
PhabricatorPeopleUserPHIDType::TYPECONST,
PhabricatorProjectProjectPHIDType::TYPECONST,
PhabricatorOwnersPackagePHIDType::TYPECONST,
),
false,
array('!'));
return $this->flattenReviewers($results);
}
public function readFieldValueFromConduit($value) {
return $this->readStringListFieldValueFromConduit($value);
}
public function readFieldValueFromObject(DifferentialRevision $revision) {
if (!$revision->getPHID()) {
return array();
}
$status_blocking = DifferentialReviewerStatus::STATUS_BLOCKING;
$results = array();
foreach ($revision->getReviewers() as $reviewer) {
if ($reviewer->getReviewerStatus() == $status_blocking) {
$suffixes = array('!' => '!');
} else {
$suffixes = array();
}
$results[] = array(
'phid' => $reviewer->getReviewerPHID(),
'suffixes' => $suffixes,
);
}
return $this->flattenReviewers($results);
}
public function renderFieldValue($value) {
$value = $this->inflateReviewers($value);
$phid_list = array();
$suffix_map = array();
foreach ($value as $reviewer) {
$phid = $reviewer['phid'];
$phid_list[] = $phid;
if (isset($reviewer['suffixes']['!'])) {
$suffix_map[$phid] = '!';
}
}
return $this->renderHandleList($phid_list, $suffix_map);
}
public function getFieldTransactions($value) {
$value = $this->inflateReviewers($value);
$reviewer_list = array();
foreach ($value as $reviewer) {
$phid = $reviewer['phid'];
if (isset($reviewer['suffixes']['!'])) {
$reviewer_list[] = 'blocking('.$phid.')';
} else {
$reviewer_list[] = $phid;
}
}
$xaction_key = DifferentialRevisionReviewersTransaction::EDITKEY;
$xaction_type = "{$xaction_key}.set";
return array(
array(
'type' => $xaction_type,
'value' => $reviewer_list,
),
);
}
private function flattenReviewers(array $values) {
// NOTE: For now, `arc` relies on this field returning only scalars, so we
// need to reduce the results into scalars. See T10981.
$result = array();
foreach ($values as $value) {
$result[] = $value['phid'].implode('', array_keys($value['suffixes']));
}
return $result;
}
private function inflateReviewers(array $values) {
$result = array();
foreach ($values as $value) {
if (substr($value, -1) == '!') {
$value = substr($value, 0, -1);
$suffixes = array('!' => '!');
} else {
$suffixes = array();
}
$result[] = array(
'phid' => $value,
'suffixes' => $suffixes,
);
}
return $result;
}
}

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