3 * help.php - Displays help page.
5 * Prints a very simple page and includes
6 * page content or a string from elsewhere.
7 * Usually this will appear in a popup
8 * See {@link helpbutton()} in {@link lib/moodlelib.php}
10 * @author Martin Dougiamas
13 require_once('config.php');
16 // Legacy url parameters - just dispaply error
17 $file = optional_param('file', '', PARAM_PATH);
18 $text = optional_param('text', 'No text to display', PARAM_CLEAN);
19 $module = optional_param('module', 'moodle', PARAM_ALPHAEXT);
21 // New get_string() parameters
25 die('TODO: help files will be soon reimplemented by using normal get_string().');