function wp_shortlink_wp_head() {}

Inject rel=shortlink into head if a shortlink is defined for the current page.
Attached to the wp_head action.

Source code

function wp_shortlink_wp_head() {

	$shortlink = wp_get_shortlink( 0, 'query' );

	if ( empty( $shortlink ) )


	echo "<link rel='shortlink' href='" . esc_url( $shortlink ) . "' />\n";



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