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phab/src/applications/subscriptions/controller/PhabricatorSubscriptionsTransactionController.php
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PhabricatorSubscriptionsTransactionController.php
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<?php
final class PhabricatorSubscriptionsTransactionController
extends PhabricatorController {
private $phid;
private $changeType;
public function willProcessRequest(array $data) {
$this->phid = idx($data, 'phid');
$this->changeType = idx($data, 'type');
}
public function processRequest() {
$request = $this->getRequest();
$viewer = $request->getUser();
$xaction_phid = $this->phid;
$xaction = id(new PhabricatorObjectQuery())
->withPHIDs(array($xaction_phid))
->setViewer($viewer)
->executeOne();
if (!$xaction) {
return new Aphront404Response();
}
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
switch ($this->changeType) {
case 'add':
$subscriber_phids = array_diff($new, $old);
break;
case 'rem':
$subscriber_phids = array_diff($old, $new);
break;
default:
return id(new Aphront404Response());
}
$object_phid = $xaction->getObjectPHID();
$author_phid = $xaction->getAuthorPHID();
$handle_phids = $subscriber_phids;
$handle_phids[] = $object_phid;
$handle_phids[] = $author_phid;
$handles = id(new PhabricatorHandleQuery())
->setViewer($viewer)
->withPHIDs($handle_phids)
->execute();
$author_handle = $handles[$author_phid];
if (!in_array($author_phid, $subscriber_phids)) {
unset($handles[$author_phid]);
}
switch ($this->changeType) {
case 'add':
$title = pht(
'All %d subscribers added by %s',
count($subscriber_phids),
$author_handle->renderLink());
break;
case 'rem':
$title = pht(
'All %d subscribers removed by %s',
count($subscriber_phids),
$author_handle->renderLink());
break;
}
$dialog = id(new SubscriptionListDialogBuilder())
->setViewer($viewer)
->setTitle($title)
->setObjectPHID($object_phid)
->setHandles($handles)
->buildDialog();
return id(new AphrontDialogResponse())->setDialog($dialog);
}
}
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