public/wordpress/wp-content/themes/puro/inc/extras.php
/**
 * Add a pingback url auto-discovery header for singularly identifiable articles.
 */
Add a pingback url auto-discovery header for singularly identifiable articles.
Add a pingback url auto - discovery header for singularly identifiable articles .
function puro_pingback_header() {
	if ( is_singular() && pings_open() ) {
		echo '<link rel="pingback" href="', bloginfo( 'pingback_url' ), '">';
	}
}
function puro_pingback_header ( ) { if ( is_singular ( ) && pings_open ( ) ) { echo '<link rel="pingback" href="' , bloginfo ( 'pingback_url' ) , '">' ; } }
Add a pingback url auto-discovery header for singularly identifiable articles.
Add a pingback url auto - discovery header for singularly identifiable articles .