maybe_redirect_404

函数
maybe_redirect_404 ( No parameters )

maybe_redirect_404: 这是WordPress中的一个函数,允许你在请求的页面没有找到时将用户重定向到一个404页面: 这个函数检查请求的页面是否存在,如果不存在,它将用户重定向到一个404页面。

纠正了定义NOBLOGREDIRECT时的404重定向。

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EnlighterJS 3 Syntax Highlighter
function maybe_redirect_404() {
if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) ) {
/**
* Filters the redirect URL for 404s on the main site.
*
* The filter is only evaluated if the NOBLOGREDIRECT constant is defined.
*
* @since 3.0.0
*
* @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
*/
$destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT );
if ( $destination ) {
if ( '%siteurl%' === $destination ) {
$destination = network_home_url();
}
wp_redirect( $destination );
exit;
}
}
}
function maybe_redirect_404() { if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) ) { /** * Filters the redirect URL for 404s on the main site. * * The filter is only evaluated if the NOBLOGREDIRECT constant is defined. * * @since 3.0.0 * * @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT. */ $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT ); if ( $destination ) { if ( '%siteurl%' === $destination ) { $destination = network_home_url(); } wp_redirect( $destination ); exit; } } }
function maybe_redirect_404() {
	if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) ) {
		/**
		 * Filters the redirect URL for 404s on the main site.
		 *
		 * The filter is only evaluated if the NOBLOGREDIRECT constant is defined.
		 *
		 * @since 3.0.0
		 *
		 * @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
		 */
		$destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT );

		if ( $destination ) {
			if ( '%siteurl%' === $destination ) {
				$destination = network_home_url();
			}

			wp_redirect( $destination );
			exit;
		}
	}
}

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