template-home.php

<?php
/**
* Template Name: Home page
*
*/
    global $options, $post, $themeslug;
    $home_section_order = get_post_meta($post->ID, 'home_section_order' , true);

    if(!$home_section_order) {
        $home_section_order = 'home_section,breadcrumbs';
    }

    get_header();
?>

<div class="container">
    <div class="row">
        <?php
            foreach(explode(",", $home_section_order) as $key) {
                $fn = 'response_' . $key;
                if(function_exists($fn)) {
                    call_user_func_array($fn, array());
                }
            }
        ?>
    </div><!--end row-->
</div><!--end container-->

<?php get_footer(); ?>