Displays trackback links form fields.

function post_trackback_meta_box( $post ) {
	$form_trackback = 'to_ping ) ) . '" aria-describedby="trackback-url-desc" />';

	if ( '' !== $post->pinged ) {
		$pings          = '
' . __( 'Already pinged:' ) . '

‘;
$already_pinged = explode( “n”, trim( $post->pinged ) );
foreach ( $already_pinged as $pinged_url ) {
$pings .= “nt
• ” . esc_html( $pinged_url ) . ‘

‘;
}
$pings .= ‘

‘;
}

?>