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<?php
// phpcs:disable MediaWiki.NamingConventions.LowerCamelFunctionsName.FunctionName
namespace MediaWiki\Extension\ConfirmEdit;
use MediaWiki\Api\Hook\APIGetAllowedParamsHook;
use MediaWiki\Content\Content;
use MediaWiki\Context\IContextSource;
use MediaWiki\Extension\ConfirmEdit\FancyCaptcha\FancyCaptcha;
use MediaWiki\Extension\ConfirmEdit\hCaptcha\HCaptcha;
use MediaWiki\Extension\ConfirmEdit\QuestyCaptcha\QuestyCaptcha;
use MediaWiki\Extension\ConfirmEdit\ReCaptchaNoCaptcha\ReCaptchaNoCaptcha;
use MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha;
use MediaWiki\Extension\ConfirmEdit\Turnstile\Turnstile;
use MediaWiki\Hook\AlternateEditPreviewHook;
use MediaWiki\Hook\EditFilterMergedContentHook;
use MediaWiki\Hook\EditPage__showEditForm_fieldsHook;
use MediaWiki\Hook\EditPageBeforeEditButtonsHook;
use MediaWiki\Hook\EmailUserFormHook;
use MediaWiki\Hook\EmailUserHook;
use MediaWiki\Html\Html;
use MediaWiki\Permissions\Hook\TitleReadWhitelistHook;
use MediaWiki\Registration\ExtensionRegistry;
use MediaWiki\ResourceLoader\Hook\ResourceLoaderRegisterModulesHook;
use MediaWiki\ResourceLoader\ResourceLoader;
use MediaWiki\SpecialPage\Hook\AuthChangeFormFieldsHook;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Status\Status;
use MediaWiki\Storage\Hook\PageSaveCompleteHook;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
use Wikimedia\IPUtils;
use Wikimedia\ObjectCache\WANObjectCache;
class Hooks implements
AlternateEditPreviewHook,
EditPageBeforeEditButtonsHook,
EmailUserFormHook,
EmailUserHook,
TitleReadWhitelistHook,
ResourceLoaderRegisterModulesHook,
PageSaveCompleteHook,
EditPage__showEditForm_fieldsHook,
EditFilterMergedContentHook,
APIGetAllowedParamsHook,
AuthChangeFormFieldsHook
{
protected static ?SimpleCaptcha $instance = null;
private WANObjectCache $cache;
public function __construct(
WANObjectCache $cache
) {
$this->cache = $cache;
}
/**
* Get the global Captcha instance
*
* @return SimpleCaptcha
*/
public static function getInstance() {
global $wgCaptchaClass;
static $map = [
'SimpleCaptcha' => SimpleCaptcha::class,
'FancyCaptcha' => FancyCaptcha::class,
'QuestyCaptcha' => QuestyCaptcha::class,
'ReCaptchaNoCaptcha' => ReCaptchaNoCaptcha::class,
'HCaptcha' => HCaptcha::class,
'Turnstile' => Turnstile::class,
];
// Support PHP 7.4: Avoid `new ( $map[$wgCaptchaClass] ?? $wgCaptchaClass )`
$className = $map[$wgCaptchaClass] ?? $wgCaptchaClass;
static::$instance ??= new $className;
return static::$instance;
}
/** @inheritDoc */
public function onEditFilterMergedContent( IContextSource $context, Content $content, Status $status,
$summary, User $user, $minorEdit
) {
$simpleCaptcha = self::getInstance();
// Set a flag indicating that ConfirmEdit's implementation of
// EditFilterMergedContent ran.
// This can be checked by other MediaWiki extensions, e.g. AbuseFilter.
$simpleCaptcha->setEditFilterMergedContentHandlerInvoked();
return $simpleCaptcha->confirmEditMerged( $context, $content, $status, $summary,
$user, $minorEdit );
}
/** @inheritDoc */
public function onPageSaveComplete(
$wikiPage,
$user,
$summary,
$flags,
$revisionRecord,
$editResult
) {
$title = $wikiPage->getTitle();
if ( $title->getText() === 'Captcha-ip-whitelist' && $title->getNamespace() === NS_MEDIAWIKI ) {
$this->cache->delete( $this->cache->makeKey( 'confirmedit', 'ipbypasslist' ) );
}
return true;
}
/** @inheritDoc */
public function onEditPageBeforeEditButtons( $editpage, &$buttons, &$tabindex ) {
self::getInstance()->editShowCaptcha( $editpage );
}
/** @inheritDoc */
public function onEditPage__showEditForm_fields( $editPage, $out ) {
self::getInstance()->showEditFormFields( $editPage, $out );
}
/** @inheritDoc */
public function onEmailUserForm( &$form ) {
return self::getInstance()->injectEmailUser( $form );
}
/** @inheritDoc */
public function onEmailUser( &$to, &$from, &$subject, &$text, &$error ) {
return self::getInstance()->confirmEmailUser( $from, $to, $subject, $text, $error );
}
/** @inheritDoc */
public function onAPIGetAllowedParams( $module, &$params, $flags ) {
return self::getInstance()->apiGetAllowedParams( $module, $params, $flags );
}
/** @inheritDoc */
public function onAuthChangeFormFields(
$requests, $fieldInfo, &$formDescriptor, $action
) {
self::getInstance()->onAuthChangeFormFields( $requests, $fieldInfo, $formDescriptor, $action );
}
public static function confirmEditSetup() {
global $wgCaptchaTriggers;
// There is no need to run (core) tests with enabled ConfirmEdit - bug T44145
if ( defined( 'MW_PHPUNIT_TEST' ) || defined( 'MW_QUIBBLE_CI' ) ) {
$wgCaptchaTriggers = array_fill_keys( array_keys( $wgCaptchaTriggers ), false );
}
}
/** @inheritDoc */
public function onTitleReadWhitelist( $title, $user, &$whitelisted ) {
$image = SpecialPage::getTitleFor( 'Captcha', 'image' );
$help = SpecialPage::getTitleFor( 'Captcha', 'help' );
if ( $title->equals( $image ) || $title->equals( $help ) ) {
$whitelisted = true;
}
}
/**
* Callback for extension.json of FancyCaptcha to set a default captcha directory,
* which depends on wgUploadDirectory
*/
public static function onFancyCaptchaSetup() {
global $wgCaptchaDirectory, $wgUploadDirectory;
if ( !$wgCaptchaDirectory ) {
$wgCaptchaDirectory = "$wgUploadDirectory/captcha";
}
}
/** @inheritDoc */
public function onAlternateEditPreview( $editPage, &$content, &$previewHTML,
&$parserOutput
) {
$title = $editPage->getTitle();
$exceptionTitle = Title::makeTitle( NS_MEDIAWIKI, 'Captcha-ip-whitelist' );
if ( !$title->equals( $exceptionTitle ) ) {
return true;
}
$ctx = $editPage->getArticle()->getContext();
$out = $ctx->getOutput();
$lang = $ctx->getLanguage();
$lines = explode( "\n", $content->getNativeData() );
$previewHTML .= Html::warningBox(
$ctx->msg( 'confirmedit-preview-description' )->parse()
) .
Html::openElement(
'table',
[ 'class' => 'wikitable sortable' ]
) .
Html::openElement( 'thead' ) .
Html::element( 'th', [], $ctx->msg( 'confirmedit-preview-line' )->text() ) .
Html::element( 'th', [], $ctx->msg( 'confirmedit-preview-content' )->text() ) .
Html::element( 'th', [], $ctx->msg( 'confirmedit-preview-validity' )->text() ) .
Html::closeElement( 'thead' );
foreach ( $lines as $count => $line ) {
$ip = trim( $line );
if ( $ip === '' || strpos( $ip, '#' ) !== false ) {
continue;
}
if ( IPUtils::isIPAddress( $ip ) ) {
$validity = $ctx->msg( 'confirmedit-preview-valid' )->escaped();
$css = 'valid';
} else {
$validity = $ctx->msg( 'confirmedit-preview-invalid' )->escaped();
$css = 'notvalid';
}
$previewHTML .= Html::openElement( 'tr' ) .
Html::element(
'td',
[],
$lang->formatNum( $count + 1 )
) .
Html::element(
'td',
[],
// IPv6 max length: 8 groups * 4 digits + 7 delimiter = 39
// + 11 chars for safety
$lang->truncateForVisual( $ip, 50 )
) .
Html::rawElement(
'td',
// possible values:
// mw-confirmedit-ip-valid
// mw-confirmedit-ip-notvalid
[ 'class' => 'mw-confirmedit-ip-' . $css ],
$validity
) .
Html::closeElement( 'tr' );
}
$previewHTML .= Html::closeElement( 'table' );
$out->addModuleStyles( 'ext.confirmEdit.editPreview.ipwhitelist.styles' );
return false;
}
/** @inheritDoc */
public function onResourceLoaderRegisterModules( ResourceLoader $resourceLoader ): void {
$extensionRegistry = ExtensionRegistry::getInstance();
$messages = [
'colon-separator',
'captcha-edit',
'captcha-label'
];
if ( $extensionRegistry->isLoaded( 'QuestyCaptcha' ) ) {
$messages[] = 'questycaptcha-edit';
}
if ( $extensionRegistry->isLoaded( 'FancyCaptcha' ) ) {
$messages[] = 'fancycaptcha-edit';
$messages[] = 'fancycaptcha-reload-text';
$messages[] = 'fancycaptcha-imgcaptcha-ph';
}
$resourceLoader->register( [
'ext.confirmEdit.CaptchaInputWidget' => [
'localBasePath' => dirname( __DIR__ ),
'remoteExtPath' => 'ConfirmEdit',
'scripts' => 'resources/libs/ext.confirmEdit.CaptchaInputWidget.js',
'styles' => 'resources/libs/ext.confirmEdit.CaptchaInputWidget.less',
'messages' => $messages,
'dependencies' => 'oojs-ui-core',
]
] );
}
}