Shoestrap 3 - override navbar searchform

functions.php

<?php

function my_navbar_pre_searchbox() {
  global $ss_settings;

  $show_searchbox = $ss_settings['navbar_search'];
  if ( $show_searchbox == '1' ) : ?>
    <form role="search" method="get" id="searchform" class="form-search pull-right navbar-form" action="<?php echo home_url('/'); ?>">
    <label class="hide" for="s"><?php _e('Search for:', 'shoestrap'); ?></label>
    <input type="text" value="<?php if (is_search()) { echo get_search_query(); } ?>" name="s" id="s" class="form-control search-query" placeholder="<?php _e('Search', 'shoestrap'); ?>">
    </form>
  <?php endif;
}

function change_navbar_searchform(){
  global $ss_menus;
  remove_action( 'shoestrap_inside_nav_begin', array( $ss_menus, 'navbar_pre_searchbox' ), 11 );
  add_action( 'shoestrap_inside_nav_begin', 'my_navbar_pre_searchbox' , 12 );
}
add_action( 'init', 'change_navbar_searchform' );