bp_core_change_privacy_policy_link_on_private_network( string $link, string $privacy_policy_url )

function bp_core_change_privacy_policy_link_on_private_network( $link, $privacy_policy_url ) {

	if ( ! is_user_logged_in() ) {

		$enable_private_network = bp_get_option( 'bp-enable-private-network' );

		if ( '0' === $enable_private_network ) {

			$privacy_policy_url = get_privacy_policy_url();
			$policy_page_id     = (int) get_option( 'wp_page_for_privacy_policy' );
			$page_title         = ( $policy_page_id ) ? get_the_title( $policy_page_id ) : '';

			if ( $privacy_policy_url && $page_title ) {
				$get_privacy_policy = get_post( $policy_page_id );
				$link = sprintf(
					'<a class="privacy-policy-link popup-modal-login popup-privacy" href="%s">%s</a><div id="privacy-modal" class="mfp-hide login-popup bb-modal"><h1>%s</h1>%s<button title="%s" type="button" class="mfp-close">%s</button></div>',
					'#privacy-modal',
					esc_html( $page_title ),
					esc_html( $page_title ),
					wp_kses_post( apply_filters( 'the_content',  $get_privacy_policy->post_content ) ),
					esc_html( 'Close (Esc)' ),
					esc_html( '×' )
				);
			}

		}

	}

	$link = apply_filters( 'bp_core_change_privacy_policy_link_on_private_network', $link, $privacy_policy_url );


	return $link;
}