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- /* Related posts
- /* ------------------------------------ */
- if ( ! function_exists( 'alx_related_posts' ) ) {
- function alx_related_posts() {
- wp_reset_postdata();
- global $post;
- // Define shared post arguments
- $args = array(
- 'no_found_rows' => true,
- 'update_post_meta_cache' => false,
- 'update_post_term_cache' => false,
- 'ignore_sticky_posts' => 1,
- 'orderby' => 'rand',
- 'post__not_in' => array($post->ID),
- 'posts_per_page' => 3
- );
- // Related by categories
- if ( ot_get_option('related-posts') == 'categories' ) {
- $cats = get_post_meta($post->ID, 'related-cat', true);
- if ( !$cats ) {
- $cats = wp_get_post_categories($post->ID, array('fields'=>'ids'));
- $args['category__in'] = $cats;
- } else {
- $args['cat'] = $cats;
- }
- }
- // Related by tags
- if ( ot_get_option('related-posts') == 'tags' ) {
- $tags = get_post_meta($post->ID, 'related-tag', true);
- if ( !$tags ) {
- $tags = wp_get_post_tags($post->ID, array('fields'=>'ids'));
- $args['tag__in'] = $tags;
- } else {
- $args['tag_slug__in'] = explode(',', $tags);
- }
- if ( !$tags ) { $break = true; }
- }
- $query = !isset($break)?new WP_Query($args):new WP_Query;
- return $query;
- }
- }
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