File Content: helper.php <?php if ( ! function_exists( 'halstein_get_blog_holder_classes' ) ) { /** * Function that return classes for the main blog holder * * @return string */ function halstein_get_blog_holder_classes() { $classes = array(); if ( is_single() ) { $classes[] = 'qodef--single'; } else { $classes[] = 'qodef--list'; } return implode( ' ', apply_filters( 'halstein_filter_blog_holder_classes', $classes ) ); } } if ( ! function_exists( 'halstein_get_blog_list_excerpt_length' ) ) { /** * Function that return number of characters for excerpt on blog list page * * @return int */ function halstein_get_blog_list_excerpt_length() { $length = apply_filters( 'halstein_filter_post_excerpt_length', 180 ); return intval( $length ); } } if ( ! function_exists( 'halstein_post_has_read_more' ) ) { /** * Function that checks if current post has read more tag set * * @return int position of read more tag text. It will return false if read more tag isn't set */ function halstein_post_has_read_more() { global $post; return ! empty( $post ) ? strpos( $post->post_content, '<!--more-->' ) : false; } } Submit