record->ID == 0) { $templates = Subsite::get()->sort('Title'); $templateArray = array(); if($templates) { $templateArray = $templates->map('ID', 'Title'); } $form->Fields()->addFieldToTab('Root.Configuration', new DropdownField('TemplateID', 'Copy structure from:', $templateArray, null, null, "(No template)")); } return $form; } function doSave($data, $form) { $new_record = $this->record->ID == 0; if($new_record && isset($data['TemplateID']) && !empty($data['TemplateID'])) { $template = Subsite::get()->byID(intval($data['TemplateID'])); if($template) { $this->record = $template->duplicate(); } } try { $form->saveInto($this->record); $this->record->write(); $this->gridField->getList()->add($this->record); } catch(ValidationException $e) { $form->sessionMessage($e->getResult()->message(), 'bad'); return Controller::curr()->redirectBack(); } // TODO Save this item into the given relationship $message = sprintf( _t('GridFieldDetailForm.Saved', 'Saved %s %s'), $this->record->singular_name(), '"' . htmlspecialchars($this->record->Title, ENT_QUOTES) . '"' ); $form->sessionMessage($message, 'good'); return Controller::curr()->redirect($this->Link()); } }