skeleton/define_datafile.php

<?php

// all query, action, display, and layout fn's have global variables $fbx and $content available

function define_datafile()
{
    return($fbx['site_root'] . 'todo.data');
}

function test_define_datafile()
{
    $passing = true;
    
    $datafile = define_datafile();
    if (!file_exists($datafile))
    {
        $passing = false;
        fbx_debug("$datafile doesn't exist on disk", __FILE__, __LINE__);
    }
    
    return($passing);
}