2016-05-03 16:42:00 +00:00
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<?php
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/**
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* Creates a ReCaptcha v2 widget. Does not return any data; handling the data submitted by the
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* widget is callers' responsibility.
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*/
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class HTMLReCaptchaNoCaptchaField extends HTMLFormField {
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/** @var string Public key parameter to be passed to ReCaptcha. */
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protected $key;
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/** @var string Error returned by ReCaptcha in the previous round. */
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protected $error;
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/**
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* Parameters:
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* - key: (string, required) ReCaptcha public key
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* - error: (string) ReCaptcha error from previous round
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* @param array $params
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*/
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public function __construct( array $params ) {
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$params += [ 'error' => null ];
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parent::__construct( $params );
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$this->key = $params['key'];
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$this->error = $params['error'];
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$this->mName = 'g-recaptcha-response';
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}
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2020-04-14 23:29:18 +00:00
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/**
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* @inheritDoc
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*/
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2016-05-03 16:42:00 +00:00
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public function getInputHTML( $value ) {
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$out = $this->mParent->getOutput();
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$lang = htmlspecialchars( urlencode( $this->mParent->getLanguage()->getCode() ) );
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// Insert reCAPTCHA script, in display language, if available.
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// Language falls back to the browser's display language.
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// See https://developers.google.com/recaptcha/docs/faq
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$out->addHeadItem(
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'g-recaptchascript',
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2020-04-17 15:18:38 +00:00
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"<script src=\"https://www.recaptcha.net/recaptcha/api.js?hl={$lang}\" async defer></script>"
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2016-05-03 16:42:00 +00:00
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);
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2020-04-18 09:48:07 +00:00
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ReCaptchaNoCaptcha::addCSPSources( $out->getCSP() );
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2016-05-03 16:42:00 +00:00
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$output = Html::element( 'div', [
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'class' => [
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'g-recaptcha',
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2019-02-06 12:04:20 +00:00
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'mw-confirmedit-captcha-fail' => (bool)$this->error,
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2016-05-03 16:42:00 +00:00
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],
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'data-sitekey' => $this->key,
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] );
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$htmlUrlencoded = htmlspecialchars( urlencode( $this->key ) );
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$output .= <<<HTML
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<noscript>
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<div>
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<div style="width: 302px; height: 422px; position: relative;">
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<div style="width: 302px; height: 422px; position: absolute;">
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2020-04-17 15:18:38 +00:00
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<iframe
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src="https://www.recaptcha.net/recaptcha/api/fallback?k={$htmlUrlencoded}&hl={$lang}"
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frameborder="0" scrolling="no"
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style="width: 302px; height:422px; border-style: none;">
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2016-05-03 16:42:00 +00:00
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</iframe>
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</div>
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</div>
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<div style="width: 300px; height: 60px; border-style: none;
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bottom: 12px; left: 25px; margin: 0px; padding: 0px; right: 25px;
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background: #f9f9f9; border: 1px solid #c1c1c1; border-radius: 3px;">
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<textarea id="g-recaptcha-response" name="g-recaptcha-response"
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class="g-recaptcha-response"
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style="width: 250px; height: 40px; border: 1px solid #c1c1c1;
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margin: 10px 25px; padding: 0px; resize: none;" >
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</textarea>
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</div>
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</div>
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</noscript>
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HTML;
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return $output;
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}
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}
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