Ultimate Member 2.3 - Mass update to add new role to content restrictions in all posts

Ultimate Member 2.3 - Mass update to add new role to content restrictions in all posts

add_action("template_redirect","um_custom_add_new_role_posts_restriction");
function um_custom_add_new_role_posts_restriction(){
	$p_query = new WP_Query;
	$posts = $p_query->query( array(
		'post_type'         => 'any',
		'posts_per_page'    => -1,
		'fields'            => 'ids'
	) );

  if ( ! empty( $posts ) ) {
	 
	foreach ( $posts as $post_id ) {
	
		$access_roles = array();

		$content_restriction = get_post_meta( $post_id, 'um_content_restriction', true );
		
        if( empty(  $content_restriction  ) ) continue;
        
        // enter new role slugs to add in the content restriction
        $new_roles = [
            'board_member' => 1,
            'tier_one' => 1,
        ]; 
        
        $existing_roles = [];
        
        if( ! empty( $content_restriction['_um_access_roles'] ) ){
            $existing_roles = $content_restriction['_um_access_roles'];
        }
        
        //if( $existing_roles["subscriber"] == 1 ){ add the new roles when specific subscriber exist to the content restriction settings
            $content_restriction['_um_access_roles']  = array_merge( $new_roles, $existing_roles );
	//	}
		
	
		update_post_meta( $post_id, 'um_content_restriction', $content_restriction );
	}
  }

}