/**
* Customise the edit form so that It uses the VersionedDataObjectDetailsForm as well as make
* sure that the reading stage is 'Stage'.
* @param null $id
* @param null $fields
* @return mixed
*/
public function getEditForm($id = null, $fields = null)
{
VersionedReadingMode::setStageReadingMode();
$list = $this->getList();
$exportButton = new GridFieldExportButton('buttons-before-left');
$exportButton->setExportColumns($this->getExportFields());
$listField = GridField::create($this->sanitiseClassName($this->modelClass), false, $list, $fieldConfig = GridFieldConfig_RecordEditor::create($this->stat('page_length'))->addComponent($exportButton)->removeComponentsByType('GridFieldFilterHeader')->removeComponentsByType('GridFieldDeleteAction')->addComponents(new GridFieldPrintButton('buttons-before-left'))->removeComponentsByType('GridFieldDetailForm')->addComponent(new VersionedDataObjectDetailsForm()));
// Validation
if (singleton($this->modelClass)->hasMethod('getCMSValidator')) {
$detailValidator = singleton($this->modelClass)->getCMSValidator();
$listField->getConfig()->getComponentByType('GridFieldDetailForm')->setValidator($detailValidator);
}
$form = CMSForm::create($this, 'EditForm', new FieldList($listField), new FieldList())->setHTMLID('Form_EditForm');
$form->setResponseNegotiator($this->getResponseNegotiator());
$form->addExtraClass('cms-edit-form cms-panel-padded center');
$form->setTemplate($this->getTemplatesWithSuffix('_EditForm'));
$editFormAction = Controller::join_links($this->Link($this->sanitiseClassName($this->modelClass)), 'EditForm');
$form->setFormAction($editFormAction);
$form->setAttribute('data-pjax-fragment', 'CurrentForm');
$this->extend('updateEditForm', $form);
VersionedReadingMode::restoreOriginalReadingMode();
return $form;
}
/**
* @param $data
* @param $form
* @return HTMLText|ViewableData_Customised
*/
public function rollback($data, $form)
{
VersionedReadingMode::setStageReadingMode();
if (!$this->record->canEdit()) {
return Controller::curr()->httpError(403);
}
$this->record->publish('Live', 'Stage');
$this->record = DataList::create($this->record->class)->byID($this->record->ID);
VersionedReadingMode::restoreOriginalReadingMode();
$message = _t('CMSMain.ROLLEDBACKPUBv2', "Rolled back to published version.");
$form->sessionMessage($message, 'good');
return $this->edit(Controller::curr()->getRequest());
}