59119482ca
Conflicts: actions/hostmeta.php actions/imsettings.php classes/User.php lib/adminpanelaction.php lib/channel.php lib/default.php lib/router.php lib/util.php
123 lines
4.2 KiB
PHP
123 lines
4.2 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Plugin to show reCaptcha when a user registers
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Plugin
|
|
* @package StatusNet
|
|
* @author Eric Helgeson <erichelgeson@gmail.com>
|
|
* @copyright 2009
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once(INSTALLDIR.'/plugins/Recaptcha/recaptchalib.php');
|
|
|
|
class RecaptchaPlugin extends Plugin
|
|
{
|
|
var $private_key;
|
|
var $public_key;
|
|
var $display_errors;
|
|
var $failed;
|
|
var $ssl;
|
|
|
|
function onInitializePlugin()
|
|
{
|
|
if(!isset($this->private_key)) {
|
|
common_log(LOG_ERR, 'Recaptcha: Must specify private_key in config.php');
|
|
}
|
|
if(!isset($this->public_key)) {
|
|
common_log(LOG_ERR, 'Recaptcha: Must specify public_key in config.php');
|
|
}
|
|
}
|
|
|
|
function checkssl()
|
|
{
|
|
if(common_config('site', 'ssl') === 'sometimes' || common_config('site', 'ssl') === 'always') {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
function onEndRegistrationFormData($action)
|
|
{
|
|
$action->elementStart('li');
|
|
$action->raw('<label for="recaptcha">'._m('Captcha').'</label>');
|
|
|
|
// AJAX API will fill this div out.
|
|
// We're calling that instead of the regular one so we stay compatible
|
|
// with application/xml+xhtml output as for mobile.
|
|
$action->element('div', array('id' => 'recaptcha'));
|
|
$action->elementEnd('li');
|
|
|
|
$action->recaptchaPluginNeedsOutput = true;
|
|
return true;
|
|
}
|
|
|
|
function onEndShowScripts($action)
|
|
{
|
|
if (isset($action->recaptchaPluginNeedsOutput) && $action->recaptchaPluginNeedsOutput) {
|
|
// Load the AJAX API
|
|
if ($this->checkssl()) {
|
|
$url = "https://api-secure.recaptcha.net/js/recaptcha_ajax.js";
|
|
} else {
|
|
$url = "http://api.recaptcha.net/js/recaptcha_ajax.js";
|
|
}
|
|
$action->script($url);
|
|
|
|
// And when we're ready, fill out the captcha!
|
|
$key = json_encode($this->public_key);
|
|
$action->inlinescript("\$(function(){Recaptcha.create($key, 'recaptcha');});");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function onStartRegistrationTry($action)
|
|
{
|
|
$resp = recaptcha_check_answer ($this->private_key,
|
|
$_SERVER["REMOTE_ADDR"],
|
|
$action->trimmed('recaptcha_challenge_field'),
|
|
$action->trimmed('recaptcha_response_field'));
|
|
|
|
if (!$resp->is_valid) {
|
|
if($this->display_errors) {
|
|
$action->showForm(sprintf(_("(reCAPTCHA error: %s)", $resp->error)));
|
|
}
|
|
$action->showForm(_m("Captcha does not match!"));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function onPluginVersion(&$versions)
|
|
{
|
|
$versions[] = array('name' => 'Recaptcha',
|
|
'version' => STATUSNET_VERSION,
|
|
'author' => 'Eric Helgeson',
|
|
'homepage' => 'http://status.net/wiki/Plugin:Recaptcha',
|
|
'rawdescription' =>
|
|
_m('Uses <a href="http://recaptcha.org/">Recaptcha</a> service to add a '.
|
|
'captcha to the registration page.'));
|
|
return true;
|
|
}
|
|
} |