Simple views field handler for radioactivity.

mcard_handler_field_node_radioactivity.inc

/**
 * Field handler to provide simple renderer that calls function to record
 * radioactivity of the node being viewed.
 */
class mcard_handler_field_node_radioactivity extends views_handler_field_node {

  function render($values) {

    if (module_exists('radioactivity')) {

      radioactivity_node_user_node_view($values->nid);

    }

  }

}