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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\AbuseFilter\Hooks\Handlers; |
| 4 | |
| 5 | use MediaWiki\Content\Content; |
| 6 | use MediaWiki\Context\IContextSource; |
| 7 | use MediaWiki\Extension\ConfirmEdit\Hooks; |
| 8 | use MediaWiki\Hook\EditFilterMergedContentHook; |
| 9 | use MediaWiki\Registration\ExtensionRegistry; |
| 10 | use MediaWiki\Status\Status; |
| 11 | use MediaWiki\User\User; |
| 12 | |
| 13 | /** |
| 14 | * Integration with Extension:ConfirmEdit, if loaded. |
| 15 | */ |
| 16 | class ConfirmEditHandler implements EditFilterMergedContentHook { |
| 17 | |
| 18 | /** @inheritDoc */ |
| 19 | public function onEditFilterMergedContent( |
| 20 | IContextSource $context, Content $content, Status $status, $summary, User $user, $minoredit |
| 21 | ) { |
| 22 | if ( !ExtensionRegistry::getInstance()->isLoaded( 'ConfirmEdit' ) ) { |
| 23 | return true; |
| 24 | } |
| 25 | $simpleCaptcha = Hooks::getInstance(); |
| 26 | // In WMF production, AbuseFilter is loaded after ConfirmEdit. That means, |
| 27 | // Extension:ConfirmEdit's EditFilterMergedContent hook has already run, and that hook |
| 28 | // is responsible for deciding whether to show a CAPTCHA via the SimpleCaptcha::confirmEditMerged |
| 29 | // method. |
| 30 | // Here, we look to see if: |
| 31 | // 1. CaptchaConsequence in AbuseFilter modified the global SimpleCaptcha instance to say that |
| 32 | // we should force showing a Captcha |
| 33 | // 2. that the Captcha hasn't yet been solved |
| 34 | // 3. ConfirmEdit's EditFilterMergedContent handler has already run (ConfirmEdit was loaded |
| 35 | // ahead of AbuseFilter via wfLoadExtension()) |
| 36 | // If all conditions are true, we invoke SimpleCaptcha's ConfirmEditMerged method, which |
| 37 | // will run in a narrower scope (not invoking ConfirmEdit's onConfirmEditTriggersCaptcha hook, |
| 38 | // for example), and will just make sure that the status is modified to present a CAPTCHA to |
| 39 | // the user. |
| 40 | if ( $simpleCaptcha->shouldForceShowCaptcha() && |
| 41 | !$simpleCaptcha->isCaptchaSolved() && |
| 42 | $simpleCaptcha->editFilterMergedContentHandlerAlreadyInvoked() ) { |
| 43 | return $simpleCaptcha->confirmEditMerged( |
| 44 | $context, |
| 45 | $content, |
| 46 | $status, |
| 47 | $summary, |
| 48 | $user, |
| 49 | $minoredit |
| 50 | ); |
| 51 | } |
| 52 | return true; |
| 53 | } |
| 54 | |
| 55 | } |