Differential D8291 Diff 19730 src/applications/differential/customfield/DifferentialReviewersField.php

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src/applications/differential/customfield/DifferentialReviewersField.php

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				<?php

				final class DifferentialReviewersField
				extends DifferentialCoreCustomField {

				public function getFieldKey() {
				return 'differential:reviewers';
				}

				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() {
				return mpull($this->getValue(), 'getReviewerPHID');
				}

				public function renderEditControl(array $handles) {
				return id(new AphrontFormTokenizerControl())
				->setName($this->getFieldKey())
				->setDatasource('/typeahead/common/usersorprojects/')
				->setValue($handles)
				->setError($this->getFieldError())
				->setLabel($this->getFieldName());
				}

				public function getApplicationTransactionType() {
				return PhabricatorTransactions::TYPE_EDGE;
				}

				public function getApplicationTransactionMetadata() {
				return array(
				'edge:type' => PhabricatorEdgeConfig::TYPE_DREV_HAS_REVIEWER,
				);
				}

				}