Unscramble echo to readable printf

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Viktor Szépe 2018-09-22 06:51:58 +02:00 committed by GitHub
parent 9274f322d0
commit 399c891927
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1 changed files with 1 additions and 1 deletions

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@ -31,7 +31,7 @@ add_filter( 'body_class', '_s_body_classes' );
*/
function _s_pingback_header() {
if ( is_singular() && pings_open() ) {
echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) );
}
}
add_action( 'wp_head', '_s_pingback_header' );