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ManiphestTransactionPreviewController.php
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Mon, Sep 2, 21:24

ManiphestTransactionPreviewController.php
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<?php
final class ManiphestTransactionPreviewController extends ManiphestController {
private $id;
public function willProcessRequest(array $data) {
$this->id = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$comments = $request->getStr('comments');
$task = id(new ManiphestTaskQuery())
->setViewer($user)
->withIDs(array($this->id))
->executeOne();
if (!$task) {
return new Aphront404Response();
}
id(new PhabricatorDraft())
->setAuthorPHID($user->getPHID())
->setDraftKey($task->getPHID())
->setDraft($comments)
->replaceOrDelete();
$action = $request->getStr('action');
$transaction = new ManiphestTransaction();
$transaction->setAuthorPHID($user->getPHID());
$transaction->setTransactionType($action);
// This should really be split into a separate transaction, but it should
// all come out in the wash once we fully move to modern stuff.
$transaction->attachComment(
id(new ManiphestTransactionComment())
->setContent($comments));
$value = $request->getStr('value');
// grab phids for handles and set transaction values based on action and
// value (empty or control-specific format) coming in from the wire
switch ($action) {
case ManiphestTransaction::TYPE_PRIORITY:
$transaction->setOldValue($task->getPriority());
$transaction->setNewValue($value);
break;
case ManiphestTransaction::TYPE_OWNER:
if ($value) {
$value = current(json_decode($value));
$phids = array($value);
} else {
$phids = array();
}
$transaction->setNewValue($value);
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
if ($value) {
$value = json_decode($value);
}
if (!$value) {
$value = array();
}
$phids = array();
foreach ($value as $cc_phid) {
$phids[] = $cc_phid;
}
$transaction->setOldValue(array());
$transaction->setNewValue($phids);
break;
case PhabricatorTransactions::TYPE_EDGE:
if ($value) {
$value = json_decode($value);
}
if (!$value) {
$value = array();
}
$phids = array();
$value = array_fuse($value);
foreach ($value as $project_phid) {
$phids[] = $project_phid;
$value[$project_phid] = array('dst' => $project_phid);
}
$project_type = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
$transaction
->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
->setMetadataValue('edge:type', $project_type)
->setOldValue(array())
->setNewValue($value);
break;
case ManiphestTransaction::TYPE_STATUS:
$phids = array();
$transaction->setOldValue($task->getStatus());
$transaction->setNewValue($value);
break;
default:
$phids = array();
$transaction->setNewValue($value);
break;
}
$phids[] = $user->getPHID();
$handles = $this->loadViewerHandles($phids);
$transactions = array();
$transactions[] = $transaction;
$engine = new PhabricatorMarkupEngine();
$engine->setViewer($user);
$engine->setContextObject($task);
if ($transaction->hasComment()) {
$engine->addObject(
$transaction->getComment(),
PhabricatorApplicationTransactionComment::MARKUP_FIELD_COMMENT);
}
$engine->process();
$transaction->setHandles($handles);
$view = id(new PhabricatorApplicationTransactionView())
->setUser($user)
->setTransactions($transactions)
->setIsPreview(true);
return id(new AphrontAjaxResponse())
->setContent((string)phutil_implode_html('', $view->buildEvents()));
}
}

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