rel_canonical()

最后更新于：2021-11-27 21:39:45

rel_canonical()

Outputs rel=canonical for singular queries.

源文件

文件: gc-includes/link-template.php

function rel_canonical() {
	if ( ! is_singular() ) {
		return;
	}

	$id = get_queried_object_id();

	if ( 0 === $id ) {
		return;
	}

	$url = gc_get_canonical_url( $id );

	if ( ! empty( $url ) ) {
		echo '<link rel="canonical" href="' . esc_url( $url ) . '" />' . "n";
	}
}