/**
* Creates a workflow item - a definition, action, transition or any subclasses
* of these.
*
* @param array $data
* @param Form $form
* @return string
*/
public function doCreateWorkflowItem($data, $form)
{
// assume the form name is in the form CreateTypeForm
$data = $form->getData();
$type = 'Workflow' . substr($form->Name(), 6, -4);
$allowSelf = $type != 'WorkflowAction';
// determine the class to create - if it is manually specified then use that,
// falling back to creating an object of the root type if allowed.
if (isset($data['Class']) && class_exists($data['Class'])) {
$class = $data['Class'];
$valid = is_subclass_of($class, $type) || $allowSelf && $class == $type;
if (!$valid) {
return new SS_HTTPResponse(null, 400, _t('AdvancedWorkflowAdmin.INVALIDITEM', 'An invalid workflow item was specified.'));
}
} else {
$class = $type;
if (!$allowSelf) {
return new SS_HTTPResponse(null, 400, _t('AdvancedWorkflowAdmin.MUSTSPECIFYITEM', 'You must specify a workflow item to create.'));
}
}
// check that workflow actions and transitions have valid parent id values.
if ($type != 'WorkflowDefinition') {
$parentId = $data['ParentID'];
$parentClass = $type == 'WorkflowAction' ? 'WorkflowDefinition' : 'WorkflowAction';
if (!is_numeric($parentId) || !DataObject::get_by_id($parentClass, $parentId)) {
return new SS_HTTPResponse(null, 400, _t('AdvancedWorkflowAdmin.INVALIDPARENT', 'An invalid parent was specified.'));
}
}
// if an add form can be returned without writing a new rcord to the database,
// then just do that
if (array_key_exists($class, $this->getManagedModels())) {
$form = $this->{$type}()->AddForm();
$title = singleton($type)->singular_name();
if ($type == 'WorkflowTransition') {
$form->dataFieldByName('ActionID')->setValue($parentId);
}
} else {
$record = new $class();
$record->Title = sprintf(_t('AdvancedWorkflowAdmin.NEWITEM', 'New %s'), $record->singular_name());
if ($type == 'WorkflowAction') {
$record->WorkflowDefID = $parentId;
} elseif ($type == 'WorkflowTransition') {
$record->ActionID = $parentId;
}
$record->write();
$control = $this->getRecordControllerClass('WorkflowDefinition');
$control = new $control($this->{$type}(), null, $record->ID);
$form = $control->EditForm();
$title = $record->singular_name();
}
return new SS_HTTPResponse($this->isAjax() ? $form->forAjaxTemplate() : $form->forTemplate(), 200, sprintf(_t('AdvancedWorkflowAdmin.CREATEITEM', 'Fill out this form to create a "%s".'), $title));
}
