'; } } add_action( 'wp_head', 'business_inn_pingback_header' ); if ( ! function_exists( 'business_inn_footer_goto_top' ) ) : /** * Add Go to top. * * @since 1.0.0 */ function business_inn_footer_goto_top() { echo ''; } endif; add_action( 'wp_footer', 'business_inn_footer_goto_top' ); if ( ! function_exists( 'business_inn_implement_excerpt_length' ) ) : /** * Implement excerpt length. * * @since 1.0.0 * * @param int $length The number of words. * @return int Excerpt length. */ function business_inn_implement_excerpt_length( $length ) { $excerpt_length = business_inn_get_option( 'excerpt_length' ); if ( absint( $excerpt_length ) > 0 ) { $length = absint( $excerpt_length ); } return $length; } endif; if ( ! function_exists( 'business_inn_implement_read_more' ) ) : /** * Implement read more in excerpt. * * @since 1.0.0 * * @param string $more The string shown within the more link. * @return string The excerpt. */ function business_inn_implement_read_more( $more ) { $output = '…'; return $output; } endif; if ( ! function_exists( 'business_inn_hook_read_more_filters' ) ) : /** * Hook read more and excerpt length filters. * * @since 1.0.0 */ function business_inn_hook_read_more_filters() { if ( is_home() || is_category() || is_tag() || is_author() || is_date() || is_search() ) { add_filter( 'excerpt_length', 'business_inn_implement_excerpt_length', 999 ); add_filter( 'excerpt_more', 'business_inn_implement_read_more' ); } } endif; add_action( 'wp', 'business_inn_hook_read_more_filters' ); if ( ! function_exists( 'business_inn_add_sidebar' ) ) : /** * Add sidebar. * * @since 1.0.0 */ function business_inn_add_sidebar() { $global_layout = business_inn_get_option( 'global_layout' ); $global_layout = apply_filters( 'business_inn_filter_theme_global_layout', $global_layout ); // Include sidebar. if ( 'no-sidebar' !== $global_layout ) { get_sidebar(); } } endif; add_action( 'business_inn_action_sidebar', 'business_inn_add_sidebar' );