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phab/src/applications/maniphest/controller/ManiphestBatchEditController.php
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ManiphestBatchEditController.php
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<?php
final class ManiphestBatchEditController extends ManiphestController {
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$this->requireApplicationCapability(
ManiphestBulkEditCapability::CAPABILITY);
$project = null;
$board_id = $request->getInt('board');
if ($board_id) {
$project = id(new PhabricatorProjectQuery())
->setViewer($viewer)
->withIDs(array($board_id))
->executeOne();
if (!$project) {
return new Aphront404Response();
}
}
$task_ids = $request->getArr('batch');
if (!$task_ids) {
$task_ids = $request->getStrList('batch');
}
$tasks = id(new ManiphestTaskQuery())
->setViewer($viewer)
->withIDs($task_ids)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->needSubscriberPHIDs(true)
->needProjectPHIDs(true)
->execute();
if ($project) {
$cancel_uri = '/project/board/'.$project->getID().'/';
$redirect_uri = $cancel_uri;
} else {
$cancel_uri = '/maniphest/';
$redirect_uri = '/maniphest/?ids='.implode(',', mpull($tasks, 'getID'));
}
$actions = $request->getStr('actions');
if ($actions) {
$actions = phutil_json_decode($actions);
}
if ($request->isFormPost() && is_array($actions)) {
foreach ($tasks as $task) {
$field_list = PhabricatorCustomField::getObjectFields(
$task,
PhabricatorCustomField::ROLE_EDIT);
$field_list->readFieldsFromStorage($task);
$xactions = $this->buildTransactions($actions, $task);
if ($xactions) {
// TODO: Set content source to "batch edit".
$editor = id(new ManiphestTransactionEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true)
->applyTransactions($task, $xactions);
}
}
return id(new AphrontRedirectResponse())->setURI($redirect_uri);
}
$handles = ManiphestTaskListView::loadTaskHandles($viewer, $tasks);
$list = new ManiphestTaskListView();
$list->setTasks($tasks);
$list->setUser($viewer);
$list->setHandles($handles);
$template = new AphrontTokenizerTemplateView();
$template = $template->render();
$projects_source = new PhabricatorProjectDatasource();
$mailable_source = new PhabricatorMetaMTAMailableDatasource();
$mailable_source->setViewer($viewer);
$owner_source = new ManiphestAssigneeDatasource();
$owner_source->setViewer($viewer);
require_celerity_resource('maniphest-batch-editor');
Javelin::initBehavior(
'maniphest-batch-editor',
array(
'root' => 'maniphest-batch-edit-form',
'tokenizerTemplate' => $template,
'sources' => array(
'project' => array(
'src' => $projects_source->getDatasourceURI(),
'placeholder' => $projects_source->getPlaceholderText(),
'browseURI' => $projects_source->getBrowseURI(),
),
'owner' => array(
'src' => $owner_source->getDatasourceURI(),
'placeholder' => $owner_source->getPlaceholderText(),
'browseURI' => $owner_source->getBrowseURI(),
'limit' => 1,
),
'cc' => array(
'src' => $mailable_source->getDatasourceURI(),
'placeholder' => $mailable_source->getPlaceholderText(),
'browseURI' => $mailable_source->getBrowseURI(),
),
),
'input' => 'batch-form-actions',
'priorityMap' => ManiphestTaskPriority::getTaskPriorityMap(),
'statusMap' => ManiphestTaskStatus::getTaskStatusMap(),
));
$form = id(new AphrontFormView())
->setUser($viewer)
->addHiddenInput('board', $board_id)
->setID('maniphest-batch-edit-form');
foreach ($tasks as $task) {
$form->appendChild(
phutil_tag(
'input',
array(
'type' => 'hidden',
'name' => 'batch[]',
'value' => $task->getID(),
)));
}
$form->appendChild(
phutil_tag(
'input',
array(
'type' => 'hidden',
'name' => 'actions',
'id' => 'batch-form-actions',
)));
$form->appendChild(
id(new PHUIFormInsetView())
->setTitle(pht('Actions'))
->setRightButton(javelin_tag(
'a',
array(
'href' => '#',
'class' => 'button green',
'sigil' => 'add-action',
'mustcapture' => true,
),
pht('Add Another Action')))
->setContent(javelin_tag(
'table',
array(
'sigil' => 'maniphest-batch-actions',
'class' => 'maniphest-batch-actions-table',
),
'')))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Update Tasks'))
->addCancelButton($cancel_uri));
$title = pht('Batch Editor');
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb($title);
$task_box = id(new PHUIObjectBoxView())
->setHeaderText(pht('Selected Tasks'))
->appendChild($list);
$form_box = id(new PHUIObjectBoxView())
->setHeaderText(pht('Batch Editor'))
->setForm($form);
return $this->buildApplicationPage(
array(
$crumbs,
$task_box,
$form_box,
),
array(
'title' => $title,
));
}
private function buildTransactions($actions, ManiphestTask $task) {
$value_map = array();
$type_map = array(
'add_comment' => PhabricatorTransactions::TYPE_COMMENT,
'assign' => ManiphestTransaction::TYPE_OWNER,
'status' => ManiphestTransaction::TYPE_STATUS,
'priority' => ManiphestTransaction::TYPE_PRIORITY,
'add_project' => PhabricatorTransactions::TYPE_EDGE,
'remove_project' => PhabricatorTransactions::TYPE_EDGE,
'add_ccs' => PhabricatorTransactions::TYPE_SUBSCRIBERS,
'remove_ccs' => PhabricatorTransactions::TYPE_SUBSCRIBERS,
);
$edge_edit_types = array(
'add_project' => true,
'remove_project' => true,
'add_ccs' => true,
'remove_ccs' => true,
);
$xactions = array();
foreach ($actions as $action) {
if (empty($type_map[$action['action']])) {
throw new Exception(pht("Unknown batch edit action '%s'!", $action));
}
$type = $type_map[$action['action']];
// Figure out the current value, possibly after modifications by other
// batch actions of the same type. For example, if the user chooses to
// "Add Comment" twice, we should add both comments. More notably, if the
// user chooses "Remove Project..." and also "Add Project...", we should
// avoid restoring the removed project in the second transaction.
if (array_key_exists($type, $value_map)) {
$current = $value_map[$type];
} else {
switch ($type) {
case PhabricatorTransactions::TYPE_COMMENT:
$current = null;
break;
case ManiphestTransaction::TYPE_OWNER:
$current = $task->getOwnerPHID();
break;
case ManiphestTransaction::TYPE_STATUS:
$current = $task->getStatus();
break;
case ManiphestTransaction::TYPE_PRIORITY:
$current = $task->getPriority();
break;
case PhabricatorTransactions::TYPE_EDGE:
$current = $task->getProjectPHIDs();
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
$current = $task->getSubscriberPHIDs();
break;
}
}
// Check if the value is meaningful / provided, and normalize it if
// necessary. This discards, e.g., empty comments and empty owner
// changes.
$value = $action['value'];
switch ($type) {
case PhabricatorTransactions::TYPE_COMMENT:
if (!strlen($value)) {
continue 2;
}
break;
case ManiphestTransaction::TYPE_OWNER:
if (empty($value)) {
continue 2;
}
$value = head($value);
$no_owner = PhabricatorPeopleNoOwnerDatasource::FUNCTION_TOKEN;
if ($value === $no_owner) {
$value = null;
}
break;
case PhabricatorTransactions::TYPE_EDGE:
if (empty($value)) {
continue 2;
}
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
if (empty($value)) {
continue 2;
}
break;
}
// If the edit doesn't change anything, go to the next action. This
// check is only valid for changes like "owner", "status", etc, not
// for edge edits, because we should still apply an edit like
// "Remove Projects: A, B" to a task with projects "A, B".
if (empty($edge_edit_types[$action['action']])) {
if ($value == $current) {
continue;
}
}
// Apply the value change; for most edits this is just replacement, but
// some need to merge the current and edited values (add/remove project).
switch ($type) {
case PhabricatorTransactions::TYPE_COMMENT:
if (strlen($current)) {
$value = $current."\n\n".$value;
}
break;
case PhabricatorTransactions::TYPE_EDGE:
$is_remove = $action['action'] == 'remove_project';
$current = array_fill_keys($current, true);
$value = array_fill_keys($value, true);
$new = $current;
$did_something = false;
if ($is_remove) {
foreach ($value as $phid => $ignored) {
if (isset($new[$phid])) {
unset($new[$phid]);
$did_something = true;
}
}
} else {
foreach ($value as $phid => $ignored) {
if (empty($new[$phid])) {
$new[$phid] = true;
$did_something = true;
}
}
}
if (!$did_something) {
continue 2;
}
$value = array_keys($new);
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
$is_remove = $action['action'] == 'remove_ccs';
$current = array_fill_keys($current, true);
$new = array();
$did_something = false;
if ($is_remove) {
foreach ($value as $phid) {
if (isset($current[$phid])) {
$new[$phid] = true;
$did_something = true;
}
}
if ($new) {
$value = array('-' => array_keys($new));
}
} else {
$new = array();
foreach ($value as $phid) {
$new[$phid] = true;
$did_something = true;
}
if ($new) {
$value = array('+' => array_keys($new));
}
}
if (!$did_something) {
continue 2;
}
break;
}
$value_map[$type] = $value;
}
$template = new ManiphestTransaction();
foreach ($value_map as $type => $value) {
$xaction = clone $template;
$xaction->setTransactionType($type);
switch ($type) {
case PhabricatorTransactions::TYPE_COMMENT:
$xaction->attachComment(
id(new ManiphestTransactionComment())
->setContent($value));
break;
case PhabricatorTransactions::TYPE_EDGE:
$project_type = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
$xaction
->setMetadataValue('edge:type', $project_type)
->setNewValue(
array(
'=' => array_fuse($value),
));
break;
default:
$xaction->setNewValue($value);
break;
}
$xactions[] = $xaction;
}
return $xactions;
}
}
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