<form class="@classNames form-inline" method="get" name="searchform" action="<?php bloginfo('url'); ?>/"
      xmlns="http://www.w3.org/1999/html">
@{
    var wrapperClass = '@containerInner';
    if(showButton && joinButton) {
        wrapperClass += ' input-group';
    }
}
  <div class="@wrapperClass">
    @if (buttonPosition === 'right') {
        @include("input")
    }
    @if( showButton) {
        <span class="input-group-btn">
        <input type="submit" name="search" class="@button.classNames" value="@_searchBtnText">
            </span>
    }
    @if (buttonPosition === 'left') {
        @include("input")
    }
    @if (icon.passive.picture.fileName) {
        <img class="@(icon.classNames)-picture" src="@icon.passive.picture" data-hovered="@icon.hovered.picture">
    }
  </div>
</form>