Example single-landing-pages.php file for integrating the landing-page custom post type with an active WordPress theme.

single-landing-page.php

<?php get_header(); ?>

<?php $left_or_right = lp_get_value($post, 'default', 'sidebar'); ?>
  <div id="main" class="container">
<?php if($left_or_right === "left") { ?>

  <!-- SIDEBAR START -->
        <section id="sidebar" class="grid one-third">
            <?php lp_conversion_area(); /* Print out form content */  ?>
        </section>
        <!-- SIDEBAR END -->

          <!-- CONTENT START -->
        <section id="content" class="grid two-third">
            <?php while ( have_posts() ) : the_post(); ?>

                <div class="entry-content">
                <h1><?php the_title(); ?></h1>
                <?php the_content(); ?>
                </div>
            <?php endwhile; ?>
        </section>
        <!-- CONTENT END -->

<?php } else { ?>

        <!-- CONTENT START -->
        <section id="content" class="grid two-third">
            <?php while ( have_posts() ) : the_post(); ?>

                <div class="entry-content">
                <h1><?php the_title(); ?></h1>
                <?php the_content(); ?>
                </div>
            <?php endwhile; ?>
        </section>
        <!-- CONTENT END -->

        <!-- SIDEBAR START -->
        <section id="sidebar" class="grid one-third">
            <?php lp_conversion_area(); /* Print out form content */  ?>
        </section>
        <!-- SIDEBAR END -->
    <?php } ?>
    </div>

<?php get_footer(); ?>