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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\SpamFilter; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use Flow\Model\AbstractRevision; |
| 7 | use Flow\Model\HtmlRenderingInformation; |
| 8 | use IContextSource; |
| 9 | use MediaWiki\Extension\ConfirmEdit\Hooks as ConfirmEditHooks; |
| 10 | use MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha; |
| 11 | use MediaWiki\MediaWikiServices; |
| 12 | use MediaWiki\Status\Status; |
| 13 | use MediaWiki\Title\Title; |
| 14 | |
| 15 | class ConfirmEdit implements SpamFilter { |
| 16 | /** |
| 17 | * @param IContextSource $context |
| 18 | * @param AbstractRevision $newRevision |
| 19 | * @param AbstractRevision|null $oldRevision |
| 20 | * @param Title $title |
| 21 | * @param Title $ownerTitle |
| 22 | * @return Status |
| 23 | */ |
| 24 | public function validate( |
| 25 | IContextSource $context, |
| 26 | AbstractRevision $newRevision, |
| 27 | ?AbstractRevision $oldRevision, |
| 28 | Title $title, |
| 29 | Title $ownerTitle |
| 30 | ) { |
| 31 | $newContent = $newRevision->getContentInWikitext(); |
| 32 | $oldContent = ( $oldRevision !== null ) ? $oldRevision->getContentInWikitext() : ''; |
| 33 | |
| 34 | /** @var SimpleCaptcha $captcha */ |
| 35 | $captcha = ConfirmEditHooks::getInstance(); |
| 36 | $wikiPage = MediaWikiServices::getInstance()->getWikiPageFactory()->newFromTitle( $title ); |
| 37 | |
| 38 | // first check if the submitted content is offensive (as flagged by |
| 39 | // ConfirmEdit), next check for a (valid) captcha to have been entered |
| 40 | if ( |
| 41 | $captcha->shouldCheck( $wikiPage, $newContent, '', $context, $oldContent ) && |
| 42 | !$captcha->passCaptchaLimitedFromRequest( $context->getRequest(), $context->getUser() ) |
| 43 | ) { |
| 44 | // getting here means we submitted bad content without good captcha |
| 45 | // result (or any captcha result at all) - let's get the captcha |
| 46 | // information (HTML, modules, etc.) to display as error message! |
| 47 | $captchaInfo = $captcha->getFormInformation(); |
| 48 | $captchaRenderingInfo = HtmlRenderingInformation::fromArray( |
| 49 | $captchaInfo |
| 50 | ); |
| 51 | |
| 52 | $msg = wfMessage( 'flow-spam-confirmedit-form' )->rawParams( $captchaInfo['html'] ); |
| 53 | $status = Status::newFatal( $msg ); |
| 54 | $status->setResult( false, $captchaRenderingInfo ); |
| 55 | return $status; |
| 56 | } |
| 57 | |
| 58 | return Status::newGood(); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Checks if ConfirmEdit is installed. |
| 63 | * |
| 64 | * @return bool |
| 65 | */ |
| 66 | public function enabled() { |
| 67 | return ExtensionRegistry::getInstance()->isLoaded( 'ConfirmEdit' ); |
| 68 | } |
| 69 | } |