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<?php |
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namespace DNADesign\Elemental\Forms; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\FormAction; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridFieldConfig; |
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use SilverStripe\Forms\GridField\GridFieldPaginator; |
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use SilverStripe\Forms\HiddenField; |
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use SilverStripe\Forms\ReadonlyField; |
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use SilverStripe\ORM\ValidationResult; |
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use SilverStripe\Versioned\VersionedGridFieldItemRequest; |
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use SilverStripe\Versioned\Versioned; |
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use SilverStripe\View\ArrayData; |
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/** |
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* Overrides core Versioned GridField support to provide revert to version |
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* support. |
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*/ |
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class HistoricalVersionedGridFieldItemRequest extends VersionedGridFieldItemRequest |
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{ |
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private static $allowed_actions = [ |
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'view', |
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'ItemEditForm' |
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]; |
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/** |
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* The requested version ID |
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* |
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* @var int |
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*/ |
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protected $versionId; |
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public function __construct($gridField, $component, $record, $requestHandler, $popupFormName) |
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{ |
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if ($this->versionId = $requestHandler->getRequest()->requestVar('VersionID')) { |
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$record = Versioned::get_version(get_class($record), $record->ID, $this->versionId); |
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if (!$record) { |
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return $requestHandler->httpError(404, _t(__CLASS__.'.InvalidVersion', 'Invalid version')); |
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} |
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} |
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parent::__construct($gridField, $component, $record, $requestHandler, $popupFormName); |
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} |
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public function view($request) |
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{ |
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if (!$this->record->canView()) { |
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$this->httpError(403); |
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} |
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$controller = $this->getToplevelController(); |
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$form = $this->ItemEditForm(); |
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$data = ArrayData::create([ |
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'Backlink' => $controller->Link(), |
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'ItemEditForm' => $form |
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]); |
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$return = $data->renderWith($this->getTemplates()); |
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if ($request->isAjax()) { |
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return $return; |
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} |
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return $controller->customise(['Content' => $return]); |
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} |
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public function ItemEditForm() |
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{ |
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$form = parent::ItemEditForm(); |
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$form->Fields()->push(HiddenField::create('VersionID', '', $this->record->Version)); |
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$form->Fields()->addFieldToTab( |
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'Root.Main', |
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ReadonlyField::create('Sort', _t(__CLASS__ .'.Position', 'Position'), $this->record->Sort) |
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); |
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$fields = $form->Fields()->makeReadonly(); |
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$fields->unshift($this->getVersionGridField()->setForm($form)); |
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$form->setFields($fields); |
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return $form; |
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} |
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public function doRollback($data, $form) |
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{ |
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// Check permission |
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if (!$this->record->canEdit()) { |
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return $this->httpError(403); |
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} |
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// Save from form data |
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$this->record->doRollbackTo($this->record->Version); |
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$link = '<a href="' . $this->Link('edit') . '">"' |
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. htmlspecialchars($this->record->Title, ENT_QUOTES) |
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. '"</a>'; |
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$message = _t( |
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__CLASS__ .'.RolledBack', |
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'Rolled back {name} to version {version} {link}', |
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array( |
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'name' => $this->record->i18n_singular_name(), |
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'version' => $this->record->Version, |
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'link' => $link |
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) |
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); |
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$form->sessionMessage($message, 'good', ValidationResult::CAST_HTML); |
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$controller = $this->getToplevelController(); |
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return $controller->redirect($this->record->CMSEditLink()); |
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} |
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public function getFormActions() |
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{ |
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$record = $this->getRecord(); |
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if (!$record || !$record->has_extension(Versioned::class)) { |
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return $actions; |
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} |
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$this->beforeExtending('updateFormActions', function (FieldList $actions) use ($record) { |
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if (!$record->isLatestVersion()) { |
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$actions->removeByName('action_doUnpublish'); |
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$actions->removeByName('action_doDelete'); |
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$actions->removeByName('action_doSave'); |
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$actions->removeByName('action_doPublish'); |
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$actions->removeByName('action_doArchive'); |
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} |
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if ($record->canEdit()) { |
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$actions->push( |
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FormAction::create( |
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'doRollback', |
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_t(__CLASS__.'.REVERT', 'Revert to this version') |
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) |
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->setUseButtonTag(true) |
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->setDescription(_t( |
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__CLASS__.'.BUTTONREVERTDESC', |
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'Publish this record to the draft site' |
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)) |
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->addExtraClass('btn-warning font-icon-back-in-time') |
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); |
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} |
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}); |
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$actions = parent::getFormActions(); |
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return $actions; |
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} |
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/** |
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* Get the specific version in a GridField, as the only record |
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* |
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* @return GridField |
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*/ |
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public function getVersionGridField() |
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{ |
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/** @var GridField $versionGridField */ |
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$versionGridField = $this->getRecord()->getHistoryFields(false)->fieldByName('History'); |
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/** @var GridFieldConfig */ |
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$config = $versionGridField->getConfig(); |
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$config->removeComponentsByType([ |
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GridFieldPaginator::class, |
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ElementalGridFieldHistoryButton::class, |
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]); |
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// Filter this version ID |
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$versionGridField->setList( |
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$versionGridField->getList()->filter(['Version' => $this->versionId]) |
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); |
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// Add a unique class name so we can style |
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$versionGridField->addExtraClass('elemental-block__history--detail'); |
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return $versionGridField; |
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} |
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} |
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dnadesign /
silverstripe-elemental
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This check marks private properties in classes that are never used. Those properties can be removed.