forena-8.x-1.x-dev/data/forena_help/settings.php

<?php
/*
 * Sample Repository configuration file
 */

/*
 * Security provider:  Specify the class name that is used to provide security
 */
$conf['access callback'] = 'forena_user_access_check';

/*
 * Data provider:
 * Specify the class name that will be used to interpret data block files.
 * Note that data blocks in a repository
 *
 */

$conf['driver'] = 'FrxFiles';

/*
 * URI:
 * The format of the uri depends on the type of data engine that's being used.
 * In database engines it might be the connection string to the db.  In the file
 * engine it would be the path to the directory containting the files
 */
$conf['uri'] = 'file://'. drupal_get_path('module','forena') . '/repos/forena_help';