<div data-id="1" data-price="1" class="cartbutton btn-toolbar">
                    <div class="numeric input-prepend input-append btn-group" data-min="1">

                <input type="hidden" class="span1 value"  min="1" max="999" step="1" value="1" pattern="[0-9]*">
                </div>
                        <div class="btn-group pull-right">
                            <a class="cart-add btn btn-danger" data-id="1" data-price="1">
                                <i class="icon-shopping-cart icon-white"></i><
                            </a>
                        </div>
                </div>

        
          $button = '<form class="mp_buy_form" method="post" action="' . mp_cart_link(false, true) . '">';
    
    if ($inventory) {
      $button .= '<input type="hidden" name="product_id" value="' . $post_id . '" />';

      if ($context == 'list') {
        if ($settings['list_button_type'] == 'addcart') {
          $button .= '<input type="hidden" name="action" value="mp-update-cart" />';
          
          
          
          $button .= '

<input class="mp_button_addcart" type="submit" name="addcart" value="' . __('Add(= To Cart &raquo;', 'mp') . '" />';
        } else if ($settings['list_button_type'] == 'buynow') {
          $button .= '<input class="mp_button_buynow" type="submit" name="buynow" value="' . __('Buy Now &raquo;', 'mp') . '" />';
        }
      }


    $button .= '</form>';