getLanguage()->getCode() ) );
// Insert reCAPTCHA script, in display language, if available.
// Language falls back to the browser's display language.
// See https://developers.google.com/recaptcha/docs/faq
$out->addHeadItem(
'g-recaptchascript',
""
);
$output = Html::element( 'div', array(
'class' => array(
'g-recaptcha',
'mw-confirmedit-captcha-fail' => !!$this->error,
),
'data-sitekey' => $wgReCaptchaSiteKey
) );
$htmlUrlencoded = htmlspecialchars( urlencode( $wgReCaptchaSiteKey ) );
$output .= <<
HTML;
return $output;
}
protected function logCheckError( $info ) {
if ( $info instanceof Status ) {
$errors = $info->getErrorsArray();
$error = $errors[0][0];
} elseif ( is_array( $info ) ) {
$error = implode( ',', $info );
} else {
$error = $info;
}
wfDebugLog( 'captcha', 'Unable to validate response: ' . $error );
}
/**
* Check, if the user solved the captcha.
*
* Based on reference implementation:
* https://github.com/google/recaptcha#php
*
* @return boolean
*/
function passCaptcha() {
global $wgRequest, $wgReCaptchaSecretKey, $wgReCaptchaSendRemoteIP;
$url = 'https://www.google.com/recaptcha/api/siteverify';
// Build data to append to request
$data = array(
'secret' => $wgReCaptchaSecretKey,
'response' => $wgRequest->getVal( 'g-recaptcha-response' ),
);
if ( $wgReCaptchaSendRemoteIP ) {
$data['remoteip'] = $wgRequest->getIP();
}
$url = wfAppendQuery( $url, $data );
$request = MWHttpRequest::factory( $url, array( 'method' => 'GET' ) );
$status = $request->execute();
if ( !$status->isOK() ) {
$this->error = 'http';
$this->logCheckError( $status );
return false;
}
$response = FormatJson::decode( $request->getContent(), true );
if ( !$response ) {
$this->error = 'json';
$this->logCheckError( $this->error );
return false;
}
if ( isset( $response['error-codes'] ) ) {
$this->error = 'recaptcha-api';
$this->logCheckError( $response['error-codes'] );
return false;
}
return $response['success'];
}
function addCaptchaAPI( &$resultArr ) {
global $wgReCaptchaSiteKey;
$resultArr['captcha']['type'] = 'recaptchanocaptcha';
$resultArr['captcha']['mime'] = 'image/png';
$resultArr['captcha']['key'] = $wgReCaptchaSiteKey;
$resultArr['captcha']['error'] = $this->error;
}
/**
* Show a message asking the user to enter a captcha on edit
* The result will be treated as wiki text
*
* @param $action string Action being performed
* @return string Wikitext
*/
function getMessage( $action ) {
$name = 'renocaptcha-' . $action;
$msg = wfMessage( $name );
$text = $msg->isDisabled() ? wfMessage( 'renocaptcha-edit' )->text() : $msg->text();
if ( $this->error ) {
$text = '' . $text . '
';
}
return $text;
}
public function APIGetAllowedParams( &$module, &$params, $flags ) {
if ( $flags && $this->isAPICaptchaModule( $module ) ) {
if ( defined( 'ApiBase::PARAM_HELP_MSG' ) ) {
$params['g-recaptcha-response'] = array(
ApiBase::PARAM_HELP_MSG => 'renocaptcha-apihelp-param-g-recaptcha-response',
);
} else {
// @todo: Remove this branch when support for MediaWiki < 1.25 is dropped
$params['g-recaptcha-response'] = null;
}
}
return true;
}
/**
* @deprecated since MediaWiki 1.25
*/
public function APIGetParamDescription( &$module, &$desc ) {
if ( $this->isAPICaptchaModule( $module ) ) {
$desc['g-recaptcha-response'] = 'Field from the ReCaptcha widget';
}
return true;
}
}