linkBatchFactory = $linkBatchFactory; $this->permissionManager = $permissionManager; $this->commentStore = $commentStore; $this->commentFormatter = $commentFormatter; $this->checkUserLogService = $checkUserLogService; $this->userFactory = $userFactory; $this->actorStore = $actorStore; $this->dbr = $lbFactory->getReplicaDatabase(); } /** * @inheritDoc */ public function execute( $par ) { $this->setHeaders(); $this->addHelpLink( 'Extension:CheckUser' ); $this->checkPermissions(); // Blocked users are not allowed to run checkuser queries (bug T157883) $block = $this->getUser()->getBlock(); if ( $block && $block->isSitewide() ) { throw new UserBlockedError( $block ); } $out = $this->getOutput(); $out->addModules( [ 'ext.checkUser' ] ); $out->addModuleStyles( [ 'ext.checkUser.styles', 'mediawiki.interface.helpers.styles' ] ); $request = $this->getRequest(); $this->opts = []; // Normalise target parameter and ignore if not valid (T217713) // It must be valid when making a link to Special:CheckUserLog/. // Do not normalize an empty target, as that means "everything" (T265606) $this->opts['target'] = trim( $request->getVal( 'cuSearch', $par ?? '' ) ); if ( $this->opts['target'] !== '' ) { $userTitle = Title::makeTitleSafe( NS_USER, $this->opts['target'] ); $this->opts['target'] = $userTitle ? $userTitle->getText() : ''; } $this->opts['initiator'] = trim( $request->getVal( 'cuInitiator', '' ) ); $this->opts['reason'] = trim( $request->getVal( 'cuReasonSearch', '' ) ); // From SpecialContributions.php $skip = $request->getText( 'offset' ) || $request->getText( 'dir' ) === 'prev'; # Offset overrides year/month selection if ( !$skip ) { $this->opts['year'] = $request->getIntOrNull( 'year' ); $this->opts['month'] = $request->getIntOrNull( 'month' ); $this->opts['start'] = $request->getVal( 'start' ); $this->opts['end'] = $request->getVal( 'end' ); } $this->opts = ContribsPager::processDateFilter( $this->opts ); $this->addSubtitle(); $this->displaySearchForm(); $errorMessageKey = null; if ( $this->opts['target'] !== '' && $this->checkUserLogService->verifyTarget( $this->opts['target'] ) === false ) { $errorMessageKey = 'checkuser-target-nonexistent'; } if ( $this->opts['initiator'] !== '' && $this->verifyInitiator( $this->opts['initiator'] ) === false ) { $errorMessageKey = 'checkuser-initiator-nonexistent'; } if ( $errorMessageKey !== null ) { // Invalid target was input so show an error message and stop from here $out->addHTML( Html::errorBox( $out->msg( $errorMessageKey )->parse() ) ); return; } $pager = new CheckUserLogPager( $this->getContext(), $this->opts, $this->linkBatchFactory, $this->commentStore, $this->commentFormatter, $this->checkUserLogService, $this->userFactory, $this->actorStore ); $out->addHTML( $pager->getNavigationBar() . $pager->getBody() . $pager->getNavigationBar() ); } /** * Add subtitle links to the page */ private function addSubtitle(): void { if ( $this->permissionManager->userHasRight( $this->getUser(), 'checkuser' ) ) { $links = [ $this->getLinkRenderer()->makeKnownLink( SpecialPage::getTitleFor( 'CheckUser' ), $this->msg( 'checkuser-showmain' )->text() ), $this->getLinkRenderer()->makeKnownLink( SpecialPage::getTitleFor( 'Investigate' ), $this->msg( 'checkuser-show-investigate' )->text() ), ]; if ( $this->opts['target'] ) { $links[] = $this->getLinkRenderer()->makeKnownLink( SpecialPage::getTitleFor( 'CheckUser', $this->opts['target'] ), $this->msg( 'checkuser-check-this-user' )->text() ); $links[] = $this->getLinkRenderer()->makeKnownLink( SpecialPage::getTitleFor( 'Investigate' ), $this->msg( 'checkuser-investigate-this-user' )->text(), [], [ 'targets' => $this->opts['target'] ] ); } $this->getOutput()->addSubtitle( Html::rawElement( 'span', [ "class" => "mw-checkuser-links-no-parentheses" ], Html::openElement( 'span' ) . implode( Html::closeElement( 'span' ) . Html::openElement( 'span' ), $links ) . Html::closeElement( 'span' ) ) ); } } /** * Use an HTMLForm to create and output the search form used on this page. */ protected function displaySearchForm() { $fields = [ 'target' => [ 'type' => 'user', // validation in execute() currently 'exists' => false, 'ipallowed' => true, 'name' => 'cuSearch', 'size' => 40, 'label-message' => 'checkuser-log-search-target', 'default' => $this->opts['target'], 'id' => 'mw-target-user-or-ip' ], 'initiator' => [ 'type' => 'user', // validation in execute() currently 'exists' => false, 'ipallowed' => true, 'name' => 'cuInitiator', 'size' => 40, 'label-message' => 'checkuser-log-search-initiator', 'default' => $this->opts['initiator'] ], 'reason' => [ 'type' => 'text', 'name' => 'cuReasonSearch', 'size' => 40, 'label-message' => 'checkuser-log-search-reason', 'default' => $this->opts['reason'], 'help-message' => 'checkuser-log-search-reason-help' ], 'start' => [ 'type' => 'date', 'default' => '', 'id' => 'mw-date-start', 'label' => $this->msg( 'date-range-from' )->text(), 'name' => 'start' ], 'end' => [ 'type' => 'date', 'default' => '', 'id' => 'mw-date-end', 'label' => $this->msg( 'date-range-to' )->text(), 'name' => 'end' ] ]; $form = HTMLForm::factory( 'ooui', $fields, $this->getContext() ); $form->setMethod( 'get' ) ->setWrapperLegendMsg( 'checkuser-search' ) ->setSubmitTextMsg( 'checkuser-search-submit' ) ->prepareForm() ->displayForm( false ); } /** * Verify if the initiator is valid. * * This is defined by a user having a valid actor ID. * Any user without an actor ID cannot be a valid initiator * as making a check causes an actor ID to be created. * * @param string $initiator The name of the initiator that is to be verified * @return bool|int */ private function verifyInitiator( string $initiator ) { return $this->actorStore->findActorIdByName( $initiator, $this->dbr ) ?? false; } /** * @inheritDoc */ protected function getGroupName() { return 'changes'; } }