single-communities.php

single-communities.php

<?php
$neighborhoods = get_posts(
     array(
          'post_type' => 'neighborhoods',
          'post_status' => 'publish',
          'posts_per_page' => -1,
          'meta_query' => array(
               array(
                    'key' => 'wd_community_relationship', // name of custom field
                    'value' => '"' . get_the_ID() . '"', // matches exactly "123", not just 123. This prevents a match for "1234"
                    'compare' => 'LIKE'
               )
          )
     )
); ?>

<?php if( $neighborhoods ): ?>
     <div class="widget widget_nav_menu">
          <h3>Neighborhoods in <?php the_title(); ?></h3>
          <ul>
               <?php foreach( $neighborhoods as $neighborhood ): ?>
                    <li>
                         <a href="<?php echo get_permalink( $neighborhood->ID ); ?>">
                              <?php echo get_the_title( $neighborhood->ID ); ?>
                         </a>
                    </li>
               <?php endforeach; ?>
          </ul>
     </div>
<?php endif; ?>