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phab/src/applications/project/controller/PhabricatorProjectMoveController.php
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PhabricatorProjectMoveController.php
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<?php
final class PhabricatorProjectMoveController
extends PhabricatorProjectController {
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$request->validateCSRF();
$column_phid = $request->getStr('columnPHID');
$object_phid = $request->getStr('objectPHID');
$after_phid = $request->getStr('afterPHID');
$before_phid = $request->getStr('beforePHID');
$order = $request->getStr('order', PhabricatorProjectColumn::DEFAULT_ORDER);
$project = id(new PhabricatorProjectQuery())
->setViewer($viewer)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
))
->withIDs(array($id))
->executeOne();
if (!$project) {
return new Aphront404Response();
}
$board_phid = $project->getPHID();
$object = id(new ManiphestTaskQuery())
->setViewer($viewer)
->withPHIDs(array($object_phid))
->needProjectPHIDs(true)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$object) {
return new Aphront404Response();
}
$columns = id(new PhabricatorProjectColumnQuery())
->setViewer($viewer)
->withProjectPHIDs(array($project->getPHID()))
->execute();
$columns = mpull($columns, null, 'getPHID');
$column = idx($columns, $column_phid);
if (!$column) {
// User is trying to drop this object into a nonexistent column, just kick
// them out.
return new Aphront404Response();
}
$engine = id(new PhabricatorBoardLayoutEngine())
->setViewer($viewer)
->setBoardPHIDs(array($board_phid))
->setObjectPHIDs(array($object_phid))
->executeLayout();
$columns = $engine->getObjectColumns($board_phid, $object_phid);
$old_column_phids = mpull($columns, 'getPHID');
$xactions = array();
$order_params = array();
if ($order == PhabricatorProjectColumn::ORDER_NATURAL) {
if ($after_phid) {
$order_params['afterPHID'] = $after_phid;
} else if ($before_phid) {
$order_params['beforePHID'] = $before_phid;
}
}
$xactions[] = id(new ManiphestTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_COLUMNS)
->setNewValue(
array(
array(
'columnPHID' => $column->getPHID(),
) + $order_params,
));
if ($order == PhabricatorProjectColumn::ORDER_PRIORITY) {
$priority_xactions = $this->getPriorityTransactions(
$object,
$after_phid,
$before_phid);
foreach ($priority_xactions as $xaction) {
$xactions[] = $xaction;
}
}
$editor = id(new ManiphestTransactionEditor())
->setActor($viewer)
->setContinueOnMissingFields(true)
->setContinueOnNoEffect(true)
->setContentSourceFromRequest($request);
$editor->applyTransactions($object, $xactions);
return $this->newCardResponse($board_phid, $object_phid);
}
private function getPriorityTransactions(
ManiphestTask $task,
$after_phid,
$before_phid) {
list($after_task, $before_task) = $this->loadPriorityTasks(
$after_phid,
$before_phid);
$must_move = false;
if ($after_task && !$task->isLowerPriorityThan($after_task)) {
$must_move = true;
}
if ($before_task && !$task->isHigherPriorityThan($before_task)) {
$must_move = true;
}
// The move doesn't require a priority change to be valid, so don't
// change the priority since we are not being forced to.
if (!$must_move) {
return array();
}
$try = array(
array($after_task, true),
array($before_task, false),
);
$pri = null;
$sub = null;
foreach ($try as $spec) {
list($task, $is_after) = $spec;
if (!$task) {
continue;
}
list($pri, $sub) = ManiphestTransactionEditor::getAdjacentSubpriority(
$task,
$is_after);
}
$xactions = array();
if ($pri !== null) {
$xactions[] = id(new ManiphestTransaction())
->setTransactionType(ManiphestTransaction::TYPE_PRIORITY)
->setNewValue($pri);
$xactions[] = id(new ManiphestTransaction())
->setTransactionType(ManiphestTransaction::TYPE_SUBPRIORITY)
->setNewValue($sub);
}
return $xactions;
}
private function loadPriorityTasks($after_phid, $before_phid) {
$viewer = $this->getViewer();
$task_phids = array();
if ($after_phid) {
$task_phids[] = $after_phid;
}
if ($before_phid) {
$task_phids[] = $before_phid;
}
if (!$task_phids) {
return array(null, null);
}
$tasks = id(new ManiphestTaskQuery())
->setViewer($viewer)
->withPHIDs($task_phids)
->execute();
$tasks = mpull($tasks, null, 'getPHID');
if ($after_phid) {
$after_task = idx($tasks, $after_phid);
} else {
$after_task = null;
}
if ($before_phid) {
$before_task = idx($tasks, $before_phid);
} else {
$before_task = null;
}
return array($after_task, $before_task);
}
}
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