nholman7

function custom_canonical() {
	if (isset($_SERVER['HTTP']) && $_SERVER['HTTP'] != 'off') {
		return "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
	} else {
		// Yoast SEO will use default canonical for HTTPS version site
	}
	
}
add_filter( 'wpseo_canonical', 'custom_canonical' );

nholman7

<link rel="canonical" href="https://<?php echo $_SERVER['HTTP_HOST']; ?><?php echo parse_url( $_SERVER['REQUEST_URI'], PHP_URL_PATH ); ?>" />

nholman7

<?php
/********* DO NOT COPY THE PARTS ABOVE THIS LINE *********/
/* Remove Yoast SEO Canonical From All Pages
 * Credit: Yoast Team
 * Last Tested: Jun 16 2017 using Yoast SEO 4.9 on WordPress 4.8
 */
add_filter( 'wpseo_canonical', '__return_false' );