function page_example_arguments

A more complex page callback that takes arguments.

The arguments are passed in from the page URL. In our hook_menu implementation we instructed the menu system to extract the last two parameters of the path and pass them to this function as arguments.

Related topics

File

page_example/page_example.module, line 226

Code

function page_example_arguments($first, $second) {
    // Make sure you don't trust the arguments to be safe! Always check for exploits.
    if (!is_numeric($first) || !is_numeric($second)) {
        // We will just show a standard "access denied" page in this case.
        drupal_access_denied();
        return;
        // We actually don't get here.
    }
    $list[] = t("First number was @number.", array(
        '@number' => $first,
    ));
    $list[] = t("Second number was @number.", array(
        '@number' => $second,
    ));
    $list[] = t('The total was @number.', array(
        '@number' => $first + $second,
    ));
    return theme('item_list', $list);
}