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1 files changed, 51 insertions, 0 deletions

diff --git a/www/wiki/extensions/ConfirmEdit/ReCaptcha/HTMLReCaptchaField.php b/www/wiki/extensions/ConfirmEdit/ReCaptcha/HTMLReCaptchaField.php
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+++ b/www/wiki/extensions/ConfirmEdit/ReCaptcha/HTMLReCaptchaField.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * Creates a ReCaptcha widget. Does not return any data; handling the data submitted by the
+ * widget is callers' responsibility.
+ */
+class HTMLReCaptchaField extends HTMLFormField {
+	/** @var string Public key parameter to be passed to ReCaptcha. */
+	protected $key;
+
+	/** @var string Theme parameter to be passed to ReCaptcha. */
+	protected $theme;
+
+	/** @var bool Use secure connection to ReCaptcha. */
+	protected $secure;
+
+	/** @var string Error returned by ReCaptcha in the previous round. */
+	protected $error;
+
+	/**
+	 * Parameters:
+	 * - key: (string, required) ReCaptcha public key
+	 * - theme: (string, required) ReCaptcha theme
+	 * - secure: (bool) Use secure connection to ReCaptcha
+	 * - error: (string) ReCaptcha error from previous round
+	 * @param array $params
+	 */
+	public function __construct( array $params ) {
+		$params += [
+			'secure' => true,
+			'error' => null,
+		];
+		parent::__construct( $params );
+
+		$this->key = $params['key'];
+		$this->theme = $params['theme'];
+		$this->secure = $params['secure'];
+		$this->error = $params['error'];
+	}
+
+	public function getInputHTML( $value ) {
+		$attribs = $this->getAttributes( [ 'tabindex' ] ) + [ 'theme' => $this->theme ];
+		$js = 'var RecaptchaOptions = ' . Xml::encodeJsVar( $attribs );
+		$widget = recaptcha_get_html( $this->key, $this->error, $this->secure );
+		return Html::inlineScript( $js ) . $widget;
+	}
+
+	public function skipLoadData( $request ) {
+		return true;
+	}
+}