function help_page

Menu callback; prints a page listing general help for a module.

Parameters

$name: A module name to display a help page for.

File

modules/help/help.admin.inc, line 24

Code

function help_page($name) {
    $output = '';
    if (module_hook($name, 'help')) {
        $info = system_get_info('module');
        drupal_set_title($info[$name]['name']);
        $temp = module_invoke($name, 'help', "admin/help#{$name}", drupal_help_arg());
        if (empty($temp)) {
            $output .= t("No help is available for module %module.", array(
                '%module' => $info[$name]['name'],
            ));
        }
        else {
            $output .= $temp;
        }
        // Only print list of administration pages if the module in question has
        // any such pages associated to it.
        $admin_tasks = system_get_module_admin_tasks($name, $info[$name]);
        if (!empty($admin_tasks)) {
            $links = array();
            foreach ($admin_tasks as $task) {
                $links[] = l($task['title'], $task['link_path'], $task['localized_options']);
            }
            $output .= theme('item_list', array(
                'items' => $links,
                'title' => t('@module administration pages', array(
                    '@module' => $info[$name]['name'],
                )),
            ));
        }
    }
    return $output;
}