sopa.module

<?php
/**
 * @file sopa.module
 * Black out your site on Jan 18, 2012 in protest of SOPA.
 */

/**
 * Implements hook_init().
 */
function sopa_init() {
  // Onerous hackin' time!
  $on_admin_page = strpos($_SERVER['REQUEST_URI'], 'admin') === 1;
  $on_user_page = strpos($_SERVER['REQUEST_URI'], 'user') === 1;

  if (isset($_GET['sopa_test']) || !($on_admin_page || $on_user_page)) {
    if (isset($_GET['sopa_test']) || date('Y-m-d') == '2012-01-18') {
      // Preserve SE ranking. @see http://drupal.org/node/1405892#comment-5481540
      header('HTTP/1.1 503 Service Temporarily Unavailable');
      header('Retry-After: Thu, 19 Jan 2012 00:00:00 GMT');
      print file_get_contents(dirname(__FILE__) .'/template/sopa.html');
      exit();
    }
  }
}

/**
 * Implements hook_help().
 */
function sopa_help($path, $arg) {
  switch ($path)  {
    case "admin/help#sopa":
      return t("Block out your site on January 18, 2012.");
      break;
  }
}