', esc_url(get_bloginfo('pingback_url'))); } } add_action('wp_head', 'affiliate_eye_pingback_header'); if (!function_exists('blog_core_content_reading_time')) : function blog_core_content_reading_time() { $blog_core_post_id = get_the_ID(); $blog_core_content = get_the_content($blog_core_post_id); $blog_core_striped_tag = strip_tags($blog_core_content); $blog_core_word_count = str_word_count($blog_core_striped_tag); $blog_core_reading_minute = ceil($blog_core_word_count / 200); $blog_core_reading_second = ceil($blog_core_word_count % 200 / (200 / 60)); $blog_core_second_zero = $blog_core_reading_second < 10 ? 0 : ''; $blog_core_reading_time = sprintf('%s ' . __('Minute', 'blog-core'), $blog_core_reading_minute, $blog_core_second_zero, $blog_core_reading_second); return $blog_core_reading_time; } endif;