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<?php |
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namespace SilverStripe\VersionedAdmin\Extensions; |
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use SilverStripe\Assets\File; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\Form; |
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use SilverStripe\Forms\FormAction; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\ValidationResult; |
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use SilverStripe\Versioned\RestoreAction; |
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use SilverStripe\Versioned\Versioned; |
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use SilverStripe\VersionedAdmin\ArchiveAdmin; |
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/** |
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* Adds a restore action to the item edit form of ArchiveAdmin |
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*/ |
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class ArchiveRestoreAction extends DataExtension |
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{ |
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/** |
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* Updates the edit form with a restore button if it is being viewed |
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* |
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* @param Form $form |
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* @return mixed |
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*/ |
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public function updateItemEditForm(Form $form) |
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{ |
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$record = $this->owner->getRecord(); |
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if ($this->shouldDisplayAction($record)) { |
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$restoreToRoot = RestoreAction::shouldRestoreToRoot($record); |
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$title = $restoreToRoot |
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? _t('SilverStripe\\Versioned\\RestoreAction.RESTORE_TO_ROOT', 'Restore to draft at top level') |
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: _t('SilverStripe\\Versioned\\RestoreAction.RESTORE', 'Restore to draft'); |
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$description = $restoreToRoot |
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? _t( |
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'SilverStripe\\Versioned\\RestoreAction.RESTORE_TO_ROOT_DESC', |
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'Restore the archived version to draft as a top level item' |
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) |
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: _t( |
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'SilverStripe\\Versioned\\RestoreAction.RESTORE_DESC', |
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'Restore the archived version to draft' |
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); |
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$form->actions = FieldList::create( |
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FormAction::create('doRestore', $title) |
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->setDescription($description) |
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->setAttribute('data-to-root', $restoreToRoot) |
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->addExtraClass('btn-warning font-icon-back-in-time ArchiveAdmin__action--restore') |
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->setUseButtonTag(true) |
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); |
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$form->unsetValidator(); |
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} |
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} |
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/** |
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* Returns whether the restore action should be displayed |
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* |
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* @param $record |
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* @return bool |
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*/ |
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protected function shouldDisplayAction($record) |
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{ |
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$admin = $this->owner->popupController; |
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// If the record is a File, check if the file binary was archived |
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$hasFileSaved = $record instanceof File ? $record->exists() : true; |
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return ( |
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$hasFileSaved && |
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$admin instanceof ArchiveAdmin && |
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DataObject::has_extension($record, Versioned::class) && |
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$record->canRestoreToDraft() |
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); |
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} |
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/** |
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* Restore the record to its original place or top level if that's not possible |
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* |
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* @param array $data |
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* @param Form $form |
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* @return HTTPResponse |
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*/ |
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public function doRestore($data, $form) |
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{ |
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$record = $this->owner->getRecord(); |
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$message = RestoreAction::restore($record); |
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$controller = $this->owner->popupController; |
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$controller->getRequest()->addHeader('X-Pjax', 'Content'); |
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$controller->getEditForm()->sessionMessage($message['text'], $message['type'], ValidationResult::CAST_HTML); |
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return $controller->redirect($controller->Link(), 'index'); |
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} |
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} |
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silverstripe /
silverstripe-versioned-admin
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