HTMLHCaptchaField.php
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HTMLHCaptchaField.php
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	<?php

	namespace MediaWiki\Extension\ConfirmEdit\hCaptcha;

	use MediaWiki\Html\Html;
	use MediaWiki\HTMLForm\HTMLFormField;

	class HTMLHCaptchaField extends HTMLFormField {
	/** @var string Public key parameter to be passed to hCaptcha. */
	protected $key;

	/** @var string Error returned by hCaptcha in the previous round. */
	protected $error;

	/**
	* Parameters:
	* - key: (string, required) Public key
	* - error: (string) Error from previous round
	* @param array $params
	*/
	public function __construct( array $params ) {
	$params += [ 'error' => null ];
	parent::__construct( $params );

	$this->key = $params['key'];
	$this->error = $params['error'];

	$this->mName = 'h-captcha-response';
	}

	/**
	* @inheritDoc
	*/
	public function getInputHTML( $value ) {
	$out = $this->mParent->getOutput();

	$out->addHeadItem(
	'h-captcha',
	"<script src=\"https://hcaptcha.com/1/api.js\" async defer></script>"
	);
	HCaptcha::addCSPSources( $out->getCSP() );
	return Html::element( 'div', [
	'class' => [
	'h-captcha',
	'mw-confirmedit-captcha-fail' => (bool)$this->error,
	],
	'data-sitekey' => $this->key,
	] );
	}
	}