/**
* @param $post_id int ID of the post (or, null if in The Loop)
* @return array List of of zones that the given post is in
*/
function z_get_post_zones($post_id = 0)
{
$post_id = z_get_loop_post_id_or_default($post_id);
return z_get_zoninator()->get_zones_for_post($post_id);
}
/**
* Use a plugin to get related posts, or fall back to
* simply fetching some posts from the same category.
*/
public static function get_related_posts()
{
$post = get_post();
$posts_per_page = apply_filters('semicolon_related_posts_per_page', 4);
// Support for the Zone Manager (Zoninator) plugin
if (function_exists('z_get_zoninator')) {
// Allow plugins and child themes to define their own zones or use defaults.
$zones = apply_filters('semicolon_related_posts_zones', false, $post->ID);
if (!is_array($zones)) {
$zones = array('related-posts');
$categories = wp_get_object_terms($post->ID, array('category'), array('fields' => 'slugs'));
foreach ($categories as $slug) {
$zones[] = 'related-posts-' . $slug;
}
$zones = array_reverse($zones);
}
foreach ($zones as $zone) {
$query = z_get_zoninator()->get_zone_query($zone, apply_filters('semicolon_related_posts_query_args', array('posts_per_page' => $posts_per_page, 'post__not_in' => array($post->ID), 'ignore_sticky_posts' => true)));
if ($query->have_posts()) {
return $query;
}
}
}
// Support for the Yet Another Related Posts Plugin
if (function_exists('yarpp_get_related')) {
$related = yarpp_get_related(array('limit' => $posts_per_page), $post->ID);
$args = array('post__in' => wp_list_pluck($related, 'ID'), 'posts_per_page' => $posts_per_page, 'ignore_sticky_posts' => true, 'post__not_in' => array($post->ID));
$args = apply_filters('semicolon_related_posts_query_args', $args);
return new WP_Query($args);
}
$args = array('posts_per_page' => $posts_per_page, 'ignore_sticky_posts' => true, 'post__not_in' => array($post->ID));
// Get posts from the same category.
$categories = get_the_category();
if (!empty($categories)) {
$category = array_shift($categories);
$args['tax_query'] = array(array('taxonomy' => 'category', 'field' => 'id', 'terms' => $category->term_id));
}
$args = apply_filters('semicolon_related_posts_query_args', $args);
return new WP_Query($args);
}