/** * Add status message to the response (only if `show_ajax_messages` config is set) * @param AjaxHTTPResponse $response * @param Form|null $form the form instance */ protected function triggerStatusMessage($response, $form = null) { if (!self::config()->show_ajax_messages) { return; } $message = ''; $type = ''; if ($this->owner->cart) { $message = $this->owner->cart->getMessage(); $type = $this->owner->cart->getMessageType(); $this->owner->cart->clearMessage(); } if ($form) { // if the message was not previously set via cart, get the message from $form if (empty($message)) { $message = $form->Message(); $type = $form->MessageType(); } $form->clearMessage(); } if (!empty($message)) { $response->triggerEvent('statusmessage', array('content' => $message, 'type' => $type)); } }
/** * @return Form */ public function DateRangeForm() { $fields = new FieldList($dateFrom = new DateField('from'), $dateTo = new DateField('to'), new HiddenField('tag')); $dateFrom->setConfig('showcalendar', true); $dateTo->setConfig('showcalendar', true); $actions = new FieldList(FormAction::create("doDateFilter")->setTitle("Filter")->addExtraClass('btn btn-primary primary'), FormAction::create("doDateReset")->setTitle("Clear")->addExtraClass('btn')); $form = new Form($this, 'DateRangeForm', $fields, $actions); $form->loadDataFrom($this->request->getVars()); $form->setFormMethod('get'); // Manually extract the message so we can clear it. $form->ErrorMessage = $form->Message(); $form->ErrorMessageType = $form->MessageType(); $form->clearMessage(); return $form; }