How can I rewrite old attachment URLs?
Figured it out! The function I needed to hook is called “the_content”, because that’s the post content that is pulled directly from the database. I added this code into the functions.php file for my theme. function force_https_the_content($content) { if ( is_ssl() ) { $content = str_replace( ‘src=”http://’, ‘src=”https://’, $content ); } return $content; } add_filter(‘the_content’, … Read more