source: extensions/captcha/main.inc.php @ 8888

<?php
/*
Plugin Name: Captcha
Version: auto
Description: Add captcha to registration form
Plugin URI: auto
Author: P@t
Author URI: http://piwigo.org
*/

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
define('CAPTCHA_PATH' , PHPWG_PLUGINS_PATH . basename(dirname(__FILE__)) . '/');

global $conf;

if (!empty($conf['captcha_publickey']) and !empty($conf['captcha_privatekey']))
{
  if (script_basename() == 'register') include('register.inc.php');
  elseif (isset($_GET['/contact'])) include('contactform.inc.php');
}

if (script_basename() == 'admin')
  add_event_handler('get_admin_plugin_menu_links', 'captcha_plugin_admin_menu' );

function captcha_plugin_admin_menu($menu)
{
        global $page,$conf;

        if ( (empty($conf['captcha_publickey']) or empty($conf['captcha_publickey']))
    and in_array($page['page'], array('intro','plugins_list')) )
        {
                load_language('plugin.lang', CAPTCHA_PATH);
                $page['errors'][] = l10n('You need to define Captcha keys');
        }

        array_push($menu,
                        array(
                                'NAME' => 'Captcha',
                                'URL' => get_admin_plugin_menu_link(dirname(__FILE__).'/admin.php')
                        )
                );
        return $menu;
}

?>