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ManiphestTransactionSaveController.php
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Sun, Jun 30, 10:57

ManiphestTransactionSaveController.php
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<?php
final class ManiphestTransactionSaveController extends ManiphestController {
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$task = id(new ManiphestTaskQuery())
->setViewer($user)
->withIDs(array($request->getStr('taskID')))
->needSubscriberPHIDs(true)
->needProjectPHIDs(true)
->executeOne();
if (!$task) {
return new Aphront404Response();
}
$task_uri = '/'.$task->getMonogram();
$transactions = array();
$action = $request->getStr('action');
// Compute new CCs added by @mentions. Several things can cause CCs to
// be added as side effects: mentions, explicit CCs, users who aren't
// CC'd interacting with the task, and ownership changes. We build up a
// list of all the CCs and then construct a transaction for them at the
// end if necessary.
$added_ccs = PhabricatorMarkupEngine::extractPHIDsFromMentions(
$user,
array(
$request->getStr('comments'),
));
$cc_transaction = new ManiphestTransaction();
$cc_transaction
->setTransactionType(PhabricatorTransactions::TYPE_SUBSCRIBERS);
$transaction = new ManiphestTransaction();
$transaction
->setTransactionType($action);
switch ($action) {
case ManiphestTransaction::TYPE_STATUS:
$transaction->setNewValue($request->getStr('resolution'));
break;
case ManiphestTransaction::TYPE_OWNER:
$assign_to = $request->getArr('assign_to');
$assign_to = reset($assign_to);
$transaction->setNewValue($assign_to);
break;
case ManiphestTransaction::TYPE_PROJECTS:
$projects = $request->getArr('projects');
$projects = array_merge($projects, $task->getProjectPHIDs());
$projects = array_filter($projects);
$projects = array_unique($projects);
// TODO: Bleh.
$project_type = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
$transaction
->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
->setMetadataValue('edge:type', $project_type)
->setNewValue(
array(
'+' => array_fuse($projects),
));
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
// Accumulate the new explicit CCs into the array that we'll add in
// the CC transaction later.
$added_ccs = array_merge($added_ccs, $request->getArr('ccs'));
// Throw away the primary transaction.
$transaction = null;
break;
case ManiphestTransaction::TYPE_PRIORITY:
$transaction->setNewValue($request->getInt('priority'));
break;
case PhabricatorTransactions::TYPE_COMMENT:
// Nuke this, we're going to create it below.
$transaction = null;
break;
default:
throw new Exception('unknown action');
}
if ($transaction) {
$transactions[] = $transaction;
}
// When you interact with a task, we add you to the CC list so you get
// further updates, and possibly assign the task to you if you took an
// ownership action (closing it) but it's currently unowned. We also move
// previous owners to CC if ownership changes. Detect all these conditions
// and create side-effect transactions for them.
$implicitly_claimed = false;
if ($action == ManiphestTransaction::TYPE_OWNER) {
if ($task->getOwnerPHID() == $transaction->getNewValue()) {
// If this is actually no-op, don't generate the side effect.
} else {
// Otherwise, when a task is reassigned, move the previous owner to CC.
$added_ccs[] = $task->getOwnerPHID();
}
}
if ($action == ManiphestTransaction::TYPE_STATUS) {
$resolution = $request->getStr('resolution');
if (!$task->getOwnerPHID() &&
ManiphestTaskStatus::isClosedStatus($resolution)) {
// Closing an unassigned task. Assign the user as the owner of
// this task.
$assign = new ManiphestTransaction();
$assign->setTransactionType(ManiphestTransaction::TYPE_OWNER);
$assign->setNewValue($user->getPHID());
$transactions[] = $assign;
$implicitly_claimed = true;
}
}
$user_owns_task = false;
if ($implicitly_claimed) {
$user_owns_task = true;
} else {
if ($action == ManiphestTransaction::TYPE_OWNER) {
if ($transaction->getNewValue() == $user->getPHID()) {
$user_owns_task = true;
}
} else if ($task->getOwnerPHID() == $user->getPHID()) {
$user_owns_task = true;
}
}
if (!$user_owns_task) {
// If we aren't making the user the new task owner and they aren't the
// existing task owner, add them to CC unless they're aleady CC'd.
if (!in_array($user->getPHID(), $task->getSubscriberPHIDs())) {
$added_ccs[] = $user->getPHID();
}
}
// Evade no-effect detection in the new editor stuff until we can switch
// to subscriptions.
$added_ccs = array_filter(array_diff(
$added_ccs,
$task->getSubscriberPHIDs()));
if ($added_ccs) {
// We've added CCs, so include a CC transaction.
$all_ccs = array_merge($task->getSubscriberPHIDs(), $added_ccs);
$cc_transaction->setNewValue(array('=' => $all_ccs));
$transactions[] = $cc_transaction;
}
$comments = $request->getStr('comments');
if (strlen($comments) || !$transactions) {
$transactions[] = id(new ManiphestTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_COMMENT)
->attachComment(
id(new ManiphestTransactionComment())
->setContent($comments));
}
$event = new PhabricatorEvent(
PhabricatorEventType::TYPE_MANIPHEST_WILLEDITTASK,
array(
'task' => $task,
'new' => false,
'transactions' => $transactions,
));
$event->setUser($user);
$event->setAphrontRequest($request);
PhutilEventEngine::dispatchEvent($event);
$task = $event->getValue('task');
$transactions = $event->getValue('transactions');
$editor = id(new ManiphestTransactionEditor())
->setActor($user)
->setContentSourceFromRequest($request)
->setContinueOnMissingFields(true)
->setContinueOnNoEffect($request->isContinueRequest());
try {
$editor->applyTransactions($task, $transactions);
} catch (PhabricatorApplicationTransactionNoEffectException $ex) {
return id(new PhabricatorApplicationTransactionNoEffectResponse())
->setCancelURI($task_uri)
->setException($ex);
}
$draft = id(new PhabricatorDraft())->loadOneWhere(
'authorPHID = %s AND draftKey = %s',
$user->getPHID(),
$task->getPHID());
if ($draft) {
$draft->delete();
}
$event = new PhabricatorEvent(
PhabricatorEventType::TYPE_MANIPHEST_DIDEDITTASK,
array(
'task' => $task,
'new' => false,
'transactions' => $transactions,
));
$event->setUser($user);
$event->setAphrontRequest($request);
PhutilEventEngine::dispatchEvent($event);
return id(new AphrontRedirectResponse())->setURI($task_uri);
}
}

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