/**
* Related Posts
*
*/
function ea_related_posts() {
$related_to_show = 6;
$related = ea_get_related_posts( $related_to_show );
// Display Related Posts
$loop = new WP_Query( array(
'post__in' => $related,
'orderby' => 'post__in',
'posts_per_page' => $related_to_show,
) );
if( $loop->have_posts() ):
echo '<section class="related-posts">';
echo '<header><h3>Related Posts</h3></header>';
while( $loop->have_posts() ): $loop->the_post();
get_template_part( 'partials/archive', 'related' );
endwhile;
echo '</section>';
endif;
wp_reset_postdata();
}
add_action( 'genesis_after_entry', 'ea_related_posts' );
/**
* Get Related Posts
*
*/
function ea_get_related_posts( $related_to_show = false ) {
$related_to_show = !empty( $related_to_show ) ? intval( $related_to_show ) : get_option( 'posts_per_page' );
// Use SearchWP
if( class_exists( 'SearchWP_Related' ) ) {
// Instantiate SearchWP Related
$searchwp_related = new SearchWP_Related();
// Use the keywords as defined in the SearchWP Related meta box
$keywords = get_post_meta( get_the_ID(), $searchwp_related->meta_key, true );
if( empty( $keywords ) )
$keywords = get_the_title();
$args = array(
's' => $keywords, // The stored keywords to use
'engine' => 'default', // the SearchWP engine to use
'posts_per_page' => $related_to_show,
'post__not_in' => array( get_the_ID() ),
);
// Retrieve Related content for the current post
$related = $searchwp_related->get( $args );
// Fallback, use primary category
} else {
$loop = new WP_Query( array(
'posts_per_page' => $related_to_show,
'category_name' => ea_first_term( 'category', 'slug' ),
'post__not_in' => array( get_the_ID() ),
'fields' => 'ids',
));
if( ! is_wp_error( $loop ) && !empty( $loop->posts ) )
$related = $loop->posts;
}
return $related;
}