public static function get_related_post($args = array())
{
$related_posts = array();
$post_id = '';
$posts_per_page = 5;
$post_type = 'post';
extract($args, EXTR_OVERWRITE);
if (empty($post_id) && (is_single() || is_page() || is_singular())) {
$post_id = get_the_ID();
}
$tags = SB_Post::get_tag_ids($post_id);
$defaults = array('post_type' => $post_type, 'tag__in' => $tags, 'posts_per_page' => -1);
$defaults = wp_parse_args($defaults, $args);
$posts = self::get($defaults);
$tag_posts = $posts->posts;
$cats = SB_Post::get_category_ids($post_id);
$defaults = array('post_type' => $post_type, 'category__in' => $cats, 'posts_per_page' => -1);
$defaults = wp_parse_args($defaults, $args);
$posts = self::get($defaults);
$cat_posts = $posts->posts;
$a_part = SB_PHP::get_part_of(2 / 3, $posts_per_page);
foreach ($tag_posts as $post) {
if ($post->ID == $post_id || in_array($post, $related_posts)) {
continue;
}
array_push($related_posts, $post);
}
$related_posts = array_slice($related_posts, 0, $a_part);
if (count($related_posts) < $a_part) {
$a_part_new = $posts_per_page - count($related_posts);
} else {
$a_part_new = $posts_per_page - $a_part;
}
$count = 0;
foreach ($cat_posts as $post) {
if ($post->ID == $post_id || in_array($post, $related_posts)) {
continue;
}
array_push($related_posts, $post);
$count++;
if ($count >= $a_part_new) {
break;
}
}
return $related_posts;
}