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PhabricatorSearchAttachController.php
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Thu, Apr 24, 18:26

PhabricatorSearchAttachController.php
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<?php
final class PhabricatorSearchAttachController
extends PhabricatorSearchBaseController {
public function handleRequest(AphrontRequest $request) {
$user = $request->getUser();
$phid = $request->getURIData('phid');
$attach_type = $request->getURIData('type');
$action = $request->getURIData('action', self::ACTION_ATTACH);
$handle = id(new PhabricatorHandleQuery())
->setViewer($user)
->withPHIDs(array($phid))
->executeOne();
$object_type = $handle->getType();
$object = id(new PhabricatorObjectQuery())
->setViewer($user)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->withPHIDs(array($phid))
->executeOne();
if (!$object) {
return new Aphront404Response();
}
$edge_type = null;
switch ($action) {
case self::ACTION_EDGE:
case self::ACTION_DEPENDENCIES:
case self::ACTION_BLOCKS:
case self::ACTION_ATTACH:
$edge_type = $this->getEdgeType($object_type, $attach_type);
break;
}
if ($request->isFormPost()) {
$phids = explode(';', $request->getStr('phids'));
$phids = array_filter($phids);
$phids = array_values($phids);
if ($edge_type) {
if (!$object instanceof PhabricatorApplicationTransactionInterface) {
throw new Exception(
pht(
'Expected object ("%s") to implement interface "%s".',
get_class($object),
'PhabricatorApplicationTransactionInterface'));
}
$old_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
$phid,
$edge_type);
$add_phids = $phids;
$rem_phids = array_diff($old_phids, $add_phids);
$txn_editor = $object->getApplicationTransactionEditor()
->setActor($user)
->setContentSourceFromRequest($request)
->setContinueOnMissingFields(true)
->setContinueOnNoEffect(true);
$txn_template = $object->getApplicationTransactionTemplate()
->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
->setMetadataValue('edge:type', $edge_type)
->setNewValue(array(
'+' => array_fuse($add_phids),
'-' => array_fuse($rem_phids),
));
try {
$txn_editor->applyTransactions(
$object->getApplicationTransactionObject(),
array($txn_template));
} catch (PhabricatorEdgeCycleException $ex) {
$this->raiseGraphCycleException($ex);
}
return id(new AphrontReloadResponse())->setURI($handle->getURI());
} else {
return $this->performMerge($object, $handle, $phids);
}
} else {
if ($edge_type) {
$phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
$phid,
$edge_type);
} else {
// This is a merge.
$phids = array();
}
}
$strings = $this->getStrings($attach_type, $action);
$handles = $this->loadViewerHandles($phids);
$obj_dialog = new PhabricatorObjectSelectorDialog();
$obj_dialog
->setUser($user)
->setHandles($handles)
->setFilters($this->getFilters($strings, $attach_type))
->setSelectedFilter($strings['selected'])
->setExcluded($phid)
->setCancelURI($handle->getURI())
->setSearchURI('/search/select/'.$attach_type.'/'.$action.'/')
->setTitle($strings['title'])
->setHeader($strings['header'])
->setButtonText($strings['button'])
->setInstructions($strings['instructions']);
$dialog = $obj_dialog->buildDialog();
return id(new AphrontDialogResponse())->setDialog($dialog);
}
private function performMerge(
ManiphestTask $task,
PhabricatorObjectHandle $handle,
array $phids) {
$user = $this->getRequest()->getUser();
$response = id(new AphrontReloadResponse())->setURI($handle->getURI());
$phids = array_fill_keys($phids, true);
unset($phids[$task->getPHID()]); // Prevent merging a task into itself.
if (!$phids) {
return $response;
}
$targets = id(new ManiphestTaskQuery())
->setViewer($user)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->withPHIDs(array_keys($phids))
->needSubscriberPHIDs(true)
->needProjectPHIDs(true)
->execute();
if (empty($targets)) {
return $response;
}
$editor = id(new ManiphestTransactionEditor())
->setActor($user)
->setContentSourceFromRequest($this->getRequest())
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
$cc_vector = array();
// since we loaded this via a generic object query, go ahead and get the
// attach the subscriber and project phids now
$task->attachSubscriberPHIDs(
PhabricatorSubscribersQuery::loadSubscribersForPHID($task->getPHID()));
$task->attachProjectPHIDs(
PhabricatorEdgeQuery::loadDestinationPHIDs($task->getPHID(),
PhabricatorProjectObjectHasProjectEdgeType::EDGECONST));
$cc_vector[] = $task->getSubscriberPHIDs();
foreach ($targets as $target) {
$cc_vector[] = $target->getSubscriberPHIDs();
$cc_vector[] = array(
$target->getAuthorPHID(),
$target->getOwnerPHID(),
);
$merged_into_txn = id(new ManiphestTransaction())
->setTransactionType(ManiphestTransaction::TYPE_MERGED_INTO)
->setNewValue($task->getPHID());
$editor->applyTransactions(
$target,
array($merged_into_txn));
}
$all_ccs = array_mergev($cc_vector);
$all_ccs = array_filter($all_ccs);
$all_ccs = array_unique($all_ccs);
$add_ccs = id(new ManiphestTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_SUBSCRIBERS)
->setNewValue(array('=' => $all_ccs));
$merged_from_txn = id(new ManiphestTransaction())
->setTransactionType(ManiphestTransaction::TYPE_MERGED_FROM)
->setNewValue(mpull($targets, 'getPHID'));
$editor->applyTransactions(
$task,
array($add_ccs, $merged_from_txn));
return $response;
}
private function getStrings($attach_type, $action) {
switch ($attach_type) {
case DifferentialRevisionPHIDType::TYPECONST:
$noun = pht('Revisions');
$selected = pht('created');
break;
case ManiphestTaskPHIDType::TYPECONST:
$noun = pht('Tasks');
$selected = pht('assigned');
break;
case PhabricatorRepositoryCommitPHIDType::TYPECONST:
$noun = pht('Commits');
$selected = pht('created');
break;
case PholioMockPHIDType::TYPECONST:
$noun = pht('Mocks');
$selected = pht('created');
break;
}
switch ($action) {
case self::ACTION_EDGE:
case self::ACTION_ATTACH:
$dialog_title = pht('Manage Attached %s', $noun);
$header_text = pht('Currently Attached %s', $noun);
$button_text = pht('Save %s', $noun);
$instructions = null;
break;
case self::ACTION_MERGE:
$dialog_title = pht('Merge Duplicate Tasks');
$header_text = pht('Tasks To Merge');
$button_text = pht('Merge %s', $noun);
$instructions = pht(
'These tasks will be merged into the current task and then closed. '.
'The current task will grow stronger.');
break;
case self::ACTION_DEPENDENCIES:
$dialog_title = pht('Edit Dependencies');
$header_text = pht('Current Dependencies');
$button_text = pht('Save Dependencies');
$instructions = null;
break;
case self::ACTION_BLOCKS:
$dialog_title = pht('Edit Blocking Tasks');
$header_text = pht('Current Blocking Tasks');
$button_text = pht('Save Blocking Tasks');
$instructions = null;
break;
}
return array(
'target_plural_noun' => $noun,
'selected' => $selected,
'title' => $dialog_title,
'header' => $header_text,
'button' => $button_text,
'instructions' => $instructions,
);
}
private function getFilters(array $strings, $attach_type) {
if ($attach_type == PholioMockPHIDType::TYPECONST) {
$filters = array(
'created' => pht('Created By Me'),
'all' => pht('All %s', $strings['target_plural_noun']),
);
} else {
$filters = array(
'assigned' => pht('Assigned to Me'),
'created' => pht('Created By Me'),
'open' => pht('All Open %s', $strings['target_plural_noun']),
'all' => pht('All %s', $strings['target_plural_noun']),
);
}
return $filters;
}
private function getEdgeType($src_type, $dst_type) {
$t_cmit = PhabricatorRepositoryCommitPHIDType::TYPECONST;
$t_task = ManiphestTaskPHIDType::TYPECONST;
$t_drev = DifferentialRevisionPHIDType::TYPECONST;
$t_mock = PholioMockPHIDType::TYPECONST;
$map = array(
$t_cmit => array(
$t_task => DiffusionCommitHasTaskEdgeType::EDGECONST,
),
$t_task => array(
$t_cmit => ManiphestTaskHasCommitEdgeType::EDGECONST,
$t_task => ManiphestTaskDependsOnTaskEdgeType::EDGECONST,
$t_drev => ManiphestTaskHasRevisionEdgeType::EDGECONST,
$t_mock => ManiphestTaskHasMockEdgeType::EDGECONST,
),
$t_drev => array(
$t_drev => DifferentialRevisionDependsOnRevisionEdgeType::EDGECONST,
$t_task => DifferentialRevisionHasTaskEdgeType::EDGECONST,
),
$t_mock => array(
$t_task => PholioMockHasTaskEdgeType::EDGECONST,
),
);
if (empty($map[$src_type][$dst_type])) {
return null;
}
return $map[$src_type][$dst_type];
}
private function raiseGraphCycleException(PhabricatorEdgeCycleException $ex) {
$cycle = $ex->getCycle();
$handles = $this->loadViewerHandles($cycle);
$names = array();
foreach ($cycle as $cycle_phid) {
$names[] = $handles[$cycle_phid]->getFullName();
}
throw new Exception(
pht(
'You can not create that dependency, because it would create a '.
'circular dependency: %s.',
implode(" \xE2\x86\x92 ", $names)));
}
}

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