uc_prepay.module

<?php
// $Id$

/**
 * @file
 * Provides the prepay payment method.
 */

/**
 * Implementation of hook_payment_method().
 */
function uc_prepay_payment_method() {
  $methods[] = array(
    'id' => 'prepay',
    'name' => t('Prepay'),
    'title' => t('Prepay'),
    'desc' => t('After receipt of the payment, your order will be processed.'),
    'callback' => 'uc_payment_method_prepay',
    'weight' => 1,
    'checkout' => FALSE,
    'no_gateway' => TRUE,
  );

  return $methods;
}

/**
 * Handle the prepay payment method.
 */
function uc_payment_method_prepay($op, &$arg1) {
  switch ($op) {
    case 'cart-details':
      $details = variable_get('uc_prepay_policy', t('Please pay using the invoice you will receive via email. After receipt of the payment, your order will be processed.'));
      return $details;

    case 'settings':
      $form['uc_prepay_policy'] = array(
        '#type' => 'textarea',
        '#title' => t('Policy message'),
        '#default_value' => variable_get('uc_prepay_policy', t('Please pay using the invoice you will receive via email. After receipt of the payment, your order will be processed.')),
        '#description' => t('Help message shown at checkout.'),
      );
      return $form;
  }
}