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DifferentialReviewersField.php
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Mon, Oct 7, 00:39

DifferentialReviewersField.php
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<?php
final class DifferentialReviewersField
extends DifferentialCoreCustomField {
public function getFieldKey() {
return 'differential:reviewers';
}
public function getFieldKeyForConduit() {
return 'reviewerPHIDs';
}
public function getFieldName() {
return pht('Reviewers');
}
public function getFieldDescription() {
return pht('Manage reviewers.');
}
protected function readValueFromRevision(
DifferentialRevision $revision) {
return $revision->getReviewerStatus();
}
public function getNewValueForApplicationTransactions() {
$specs = array();
foreach ($this->getValue() as $reviewer) {
$specs[$reviewer->getReviewerPHID()] = array(
'data' => $reviewer->getEdgeData(),
);
}
return array('=' => $specs);
}
public function readValueFromRequest(AphrontRequest $request) {
// Compute a new set of reviewer objects. For reviewers who haven't been
// added or removed, retain their existing status. Also, respect the new
// order.
$old_status = $this->getValue();
$old_status = mpull($old_status, null, 'getReviewerPHID');
$new_phids = $request->getArr($this->getFieldKey());
$new_phids = array_fuse($new_phids);
$new_status = array();
foreach ($new_phids as $new_phid) {
if (empty($old_status[$new_phid])) {
$new_status[$new_phid] = new DifferentialReviewer(
$new_phid,
array(
'status' => DifferentialReviewerStatus::STATUS_ADDED,
));
} else {
$new_status[$new_phid] = $old_status[$new_phid];
}
}
$this->setValue($new_status);
}
public function getRequiredHandlePHIDsForEdit() {
$phids = array();
if ($this->getValue()) {
$phids = mpull($this->getValue(), 'getReviewerPHID');
}
return $phids;
}
public function renderEditControl(array $handles) {
return id(new AphrontFormTokenizerControl())
->setName($this->getFieldKey())
->setDatasource(new PhabricatorProjectOrUserDatasource())
->setValue($handles)
->setError($this->getFieldError())
->setLabel($this->getFieldName());
}
public function getApplicationTransactionType() {
return PhabricatorTransactions::TYPE_EDGE;
}
public function getApplicationTransactionMetadata() {
return array(
'edge:type' => DifferentialRevisionHasReviewerEdgeType::EDGECONST,
);
}
public function shouldAppearInPropertyView() {
return true;
}
public function renderPropertyViewLabel() {
return $this->getFieldName();
}
public function getRequiredHandlePHIDsForPropertyView() {
return mpull($this->getUserReviewers(), 'getReviewerPHID');
}
public function renderPropertyViewValue(array $handles) {
$reviewers = $this->getUserReviewers();
if (!$reviewers) {
return phutil_tag('em', array(), pht('None'));
}
$view = id(new DifferentialReviewersView())
->setUser($this->getViewer())
->setReviewers($reviewers)
->setHandles($handles);
// TODO: Active diff stuff.
return $view;
}
private function getUserReviewers() {
$reviewers = array();
foreach ($this->getObject()->getReviewerStatus() as $reviewer) {
if ($reviewer->isUser()) {
$reviewers[] = $reviewer;
}
}
return $reviewers;
}
public function shouldAppearInCommitMessage() {
return true;
}
public function shouldAppearInCommitMessageTemplate() {
return true;
}
public function getCommitMessageLabels() {
return array(
'Reviewer',
'Reviewers',
);
}
public function parseValueFromCommitMessage($value) {
return $this->parseObjectList(
$value,
array(
PhabricatorPeopleUserPHIDType::TYPECONST,
PhabricatorProjectProjectPHIDType::TYPECONST,
));
}
public function getRequiredHandlePHIDsForCommitMessage() {
return mpull($this->getValue(), 'getReviewerPHID');
}
public function readValueFromCommitMessage($value) {
$current_reviewers = $this->getObject()->getReviewerStatus();
$current_reviewers = mpull($current_reviewers, null, 'getReviewerPHID');
$reviewers = array();
foreach ($value as $phid) {
$reviewer = idx($current_reviewers, $phid);
if ($reviewer) {
$reviewers[] = $reviewer;
} else {
$data = array(
'status' => DifferentialReviewerStatus::STATUS_ADDED,
);
$reviewers[] = new DifferentialReviewer($phid, $data);
}
}
$this->setValue($reviewers);
return $this;
}
public function renderCommitMessageValue(array $handles) {
return $this->renderObjectList($handles);
}
public function validateCommitMessageValue($value) {
$author_phid = $this->getObject()->getAuthorPHID();
$config_self_accept_key = 'differential.allow-self-accept';
$allow_self_accept = PhabricatorEnv::getEnvConfig($config_self_accept_key);
foreach ($value as $phid) {
if (($phid == $author_phid) && !$allow_self_accept) {
throw new DifferentialFieldValidationException(
pht('The author of a revision can not be a reviewer.'));
}
}
}
public function getRequiredHandlePHIDsForRevisionHeaderWarnings() {
return mpull($this->getValue(), 'getReviewerPHID');
}
public function getWarningsForRevisionHeader(array $handles) {
$revision = $this->getObject();
$status_needs_review = ArcanistDifferentialRevisionStatus::NEEDS_REVIEW;
if ($revision->getStatus() != $status_needs_review) {
return array();
}
foreach ($this->getValue() as $reviewer) {
if (!$handles[$reviewer->getReviewerPHID()]->isDisabled()) {
return array();
}
}
$warnings = array();
if ($this->getValue()) {
$warnings[] = pht(
'This revision needs review, but all specified reviewers are '.
'disabled or inactive.');
} else {
$warnings[] = pht(
'This revision needs review, but there are no reviewers specified.');
}
return $warnings;
}
}

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