BuddyPress Privacy

bp_redirect.php

<?php

add_filter( 'get_header', 'bp_guest_redirect', 1 );
/**
 * Redirect BuddyPress guests to register page
 * @return [type] [description]
 */
function bp_guest_redirect() {
	global $bp;
	if ( bp_is_activity_component() || bp_is_user_profile() || bp_is_groups_component() || bp_is_blogs_component() || bp_is_page( BP_MEMBERS_SLUG ) ) {
		// enter the slug or component conditional here
		if ( !is_user_logged_in() ) { // not logged in user
			wp_redirect( get_option( 'siteurl' ) . '/registreren' );
		} // user will be redirect to any link to want
	}
}