The fix is actually quite easy.
Replace this part in woopra.php (at the end):
add_action('admin_menu', 'woopra_add_menu');
add_action('template_redirect', 'woo_detect');
add_action('wp_footer', 'woo_widget');
if (get_option('woopra_track_admin') == 'YES') {
add_action('admin_footer', 'woo_widget');
}
with this
global $user_level;
if( $user_level > 8 ) :
add_action('admin_menu', 'woopra_add_menu');
endif;
add_action('template_redirect', 'woo_detect');
if( $user_level < 10 ) :
add_action('wp_footer', 'woo_widget');
endif;
if (get_option('woopra_track_admin') == 'YES') {
add_action('admin_footer', 'woo_widget');
}
This will ignore your admin visits (if logged in) and will remove the admin panel for all users but the admin.