' . esc_html__( 'Continue Reading', 'blog-writer' ) . '
'; } // Replaces the excerpt "Read More" text by a link function blog_writer_excerpt_more($more) { global $post; return '' . esc_html__( '…Continue Reading', 'blog-writer' ) . ''; } add_filter('excerpt_more', 'blog_writer_excerpt_more'); // Custom excerpt size function blog_writer_custom_excerpt_length( $length ) { $blog_writer_excerpt_size = esc_attr(get_theme_mod( 'blog_writer_excerpt_size', '35' )); if ( is_admin() ) : return 55; else: return $blog_writer_excerpt_size; endif; } add_filter( 'excerpt_length', 'blog_writer_custom_excerpt_length', 999 ); // Display the related posts if ( ! function_exists( 'blog_writer_related_posts' ) ) { function blog_writer_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 ( esc_attr(get_theme_mod('blog_writer_related_posts', 'categories') == 'categories' ) ) { $cats = get_post_meta($post->ID, 'related-posts', 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 ( esc_attr( get_theme_mod('blog_writer_related_posts', 'categories') == 'tags' ) ) { $tags = get_post_meta($post->ID, 'related-posts', 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; } }