/**
  * @param $id String The Id and the name attribute for the button
  * @param $label String The label for the input field
  * @param $value
  * @param $options
  * @return HTMLElement
  */
 function getButton($id, $label, $value, $options = [])
 {
     $formGroup = new HTMLElement('div', false, ['class' => 'form-group']);
     $colInput = new HTMLElement('div', false, ['class' => 'col-md-8']);
     $labelElement = new HTMLElement('label', false, ['class' => 'col-md-4 control-label text-left', 'for' => $id]);
     $labelText = new HTMLText($label);
     $labelElement->addChildren($labelText);
     $formGroup->addChildren($labelElement);
     $formGroup->addChildren($colInput);
     $attributes = ['name' => $id, 'id' => $id, 'class' => 'btn btn-primary', 'value' => $value, 'type' => 'submit'];
     $element = new HTMLElement('input', false, $attributes);
     $colInput->addChildren($element);
     return $formGroup;
 }