--- /dev/null
+/**
+ * Implements hook_form_FORM_ID_alter().
+ */
+function {{ machine_name }}_form_FORM_ID_alter(&$form, &$form_state, $form_id) {
+ // Modification for the form with the given form ID goes here. For example, if
+ // FORM_ID is "user_register_form" this code would run only on the user
+ // registration form.
+
+ // Add a checkbox to registration form about agreeing to terms of use.
+ $form['terms_of_use'] = array(
+ '#type' => 'checkbox',
+ '#title' => t("I agree with the website's terms and conditions."),
+ '#required' => TRUE,
+ );
+}