MemberPress: Add Category Exception to All Post Rule

function mepr_override_protection( $protect, $post ) {

  if( has_category( 'category_slug_here', $post ) ) { $protect = false; }

  return $protect;

}

function mepr_override_content_protection( $protect, $post, $uri ) {

  return mepr_override_protection( $protect, $post );

}

function mepr_override_redirection_protection( $protect, $uri, $delim ) {

  global $post; //$post - may not be availble here if not using "template_redirect" as the redirect action in MemberPress Options

  if( !isset( $post ) || !( $post instanceof WP_Post ) ) { return $protect; }

  return mepr_override_protection( $protect, $post );

}

add_filter( 'mepr-pre-run-rule-content', 'mepr_override_content_protection', 11, 3 );

add_filter( 'mepr-pre-run-rule-redirection', 'mepr_override_redirection_protection', 11, 3 );