Merge "rest: Return a 400 for invalid render IDs"

[mediawiki.git] / includes / logging / LogEventsList.php

<?php
/**
 * Contain classes to list log entries
 *
 * Copyright © 2004 Brooke Vibber <bvibber@wikimedia.org>
 * https://www.mediawiki.org/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

use MediaWiki\Context\ContextSource;
use MediaWiki\Context\IContextSource;
use MediaWiki\Context\RequestContext;
use MediaWiki\HookContainer\HookRunner;
use MediaWiki\Html\Html;
use MediaWiki\HTMLForm\Field\HTMLMultiSelectField;
use MediaWiki\HTMLForm\Field\HTMLSelectField;
use MediaWiki\HTMLForm\Field\HTMLTitleTextField;
use MediaWiki\HTMLForm\Field\HTMLUserTextField;
use MediaWiki\HTMLForm\HTMLForm;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Output\OutputPage;
use MediaWiki\Page\PageReference;
use MediaWiki\Pager\LogPager;
use MediaWiki\Parser\Sanitizer;
use MediaWiki\Permissions\Authority;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Status\Status;
use MediaWiki\Xml\Xml;

class LogEventsList extends ContextSource {
        public const NO_ACTION_LINK = 1;
        public const NO_EXTRA_USER_LINKS = 2;
        public const USE_CHECKBOXES = 4;

        /** @var int */
        public $flags;

        /**
         * @var bool
         */
        protected $showTagEditUI;

        /**
         * @var LinkRenderer|null
         */
        private $linkRenderer;

        /** @var HookRunner */
        private $hookRunner;

        private LogFormatterFactory $logFormatterFactory;

        /** @var MapCacheLRU */
        private $tagsCache;

        /**
         * @param IContextSource $context
         * @param LinkRenderer|null $linkRenderer
         * @param int $flags Can be a combination of self::NO_ACTION_LINK,
         *   self::NO_EXTRA_USER_LINKS or self::USE_CHECKBOXES.
         */
        public function __construct( $context, $linkRenderer = null, $flags = 0 ) {
                $this->setContext( $context );
                $this->flags = $flags;
                $this->showTagEditUI = ChangeTags::showTagEditingUI( $this->getAuthority() );
                if ( $linkRenderer instanceof LinkRenderer ) {
                        $this->linkRenderer = $linkRenderer;
                }
                $services = MediaWikiServices::getInstance();
                $this->hookRunner = new HookRunner( $services->getHookContainer() );
                $this->logFormatterFactory = $services->getLogFormatterFactory();
                $this->tagsCache = new MapCacheLRU( 50 );
        }

        /**
         * @since 1.30
         * @return LinkRenderer
         */
        protected function getLinkRenderer() {
                if ( $this->linkRenderer !== null ) {
                        return $this->linkRenderer;
                } else {
                        return MediaWikiServices::getInstance()->getLinkRenderer();
                }
        }

        /**
         * Show options for the log list
         *
         * @param string $type Log type
         * @param int|string $year Use 0 to start with no year preselected.
         * @param int|string $month A month in the 1..12 range. Use 0 to start with no month
         *  preselected.
         * @param int|string $day A day in the 1..31 range. Use 0 to start with no month
         *  preselected.
         * @return bool Whether the options are valid
         */
        public function showOptions( $type = '', $year = 0, $month = 0, $day = 0 ) {
                $formDescriptor = [];

                // Basic selectors
                $formDescriptor['type'] = $this->getTypeMenuDesc();
                $formDescriptor['user'] = [
                        'class' => HTMLUserTextField::class,
                        'label-message' => 'specialloguserlabel',
                        'name' => 'user',
                        'ipallowed' => true,
                        'iprange' => true,
                        'external' => true,
                ];
                $formDescriptor['page'] = [
                        'class' => HTMLTitleTextField::class,
                        'label-message' => 'speciallogtitlelabel',
                        'name' => 'page',
                        'required' => false,
                ];

                // Title pattern, if allowed
                if ( !$this->getConfig()->get( MainConfigNames::MiserMode ) ) {
                        $formDescriptor['pattern'] = [
                                'type' => 'check',
                                'label-message' => 'log-title-wildcard',
                                'name' => 'pattern',
                        ];
                }

                // Add extra inputs if any
                $extraInputsDescriptor = $this->getExtraInputsDesc( $type );
                if ( $extraInputsDescriptor ) {
                        $formDescriptor[ 'extra' ] = $extraInputsDescriptor;
                }

                // Date menu
                $formDescriptor['date'] = [
                        'type' => 'date',
                        'label-message' => 'date',
                        'default' => $year && $month && $day ? sprintf( "%04d-%02d-%02d", $year, $month, $day ) : '',
                ];

                // Tag filter
                $formDescriptor['tagfilter'] = [
                        'type' => 'tagfilter',
                        'name' => 'tagfilter',
                        'label-message' => 'tag-filter',
                ];
                $formDescriptor['tagInvert'] = [
                        'type' => 'check',
                        'name' => 'tagInvert',
                        'label-message' => 'invert',
                        'hide-if' => [ '===', 'tagfilter', '' ],
                ];

                // Filter checkboxes, when work on all logs
                if ( $type === '' ) {
                        $formDescriptor['filters'] = $this->getFiltersDesc();
                }

                // Action filter
                $allowedActions = $this->getConfig()->get( MainConfigNames::ActionFilteredLogs );
                if ( isset( $allowedActions[$type] ) ) {
                        $formDescriptor['subtype'] = $this->getActionSelectorDesc( $type, $allowedActions[$type] );
                }

                $htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() );
                $htmlForm
                        ->setTitle( SpecialPage::getTitleFor( 'Log' ) ) // Remove subpage
                        ->setSubmitTextMsg( 'logeventslist-submit' )
                        ->setMethod( 'GET' )
                        ->setWrapperLegendMsg( 'log' )
                        ->setFormIdentifier( 'logeventslist', true ) // T321154
                        // Set callback for data validation and log type description.
                        ->setSubmitCallback( static function ( $formData, $form ) {
                                $form->addPreHtml(
                                        ( new LogPage( $formData['type'] ) )->getDescription()
                                                ->setContext( $form->getContext() )->parseAsBlock()
                                );
                                return true;
                        } );

                $result = $htmlForm->prepareForm()->trySubmit();
                $htmlForm->displayForm( $result );
                return $result === true || ( $result instanceof Status && $result->isGood() );
        }

        /**
         * @return array Form descriptor
         */
        private function getFiltersDesc() {
                $optionsMsg = [];
                $filters = $this->getConfig()->get( MainConfigNames::FilterLogTypes );
                foreach ( $filters as $type => $val ) {
                        $optionsMsg["logeventslist-{$type}-log"] = $type;
                }
                return [
                        'class' => HTMLMultiSelectField::class,
                        'label-message' => 'logeventslist-more-filters',
                        'flatlist' => true,
                        'options-messages' => $optionsMsg,
                        'default' => array_keys( array_intersect( $filters, [ false ] ) ),
                ];
        }

        /**
         * @return array Form descriptor
         */
        private function getTypeMenuDesc() {
                $typesByName = [];
                // Load the log names
                foreach ( LogPage::validTypes() as $type ) {
                        $page = new LogPage( $type );
                        $pageText = $page->getName()->text();
                        if ( in_array( $pageText, $typesByName ) ) {
                                LoggerFactory::getInstance( 'translation-problem' )->error(
                                        'The log type {log_type_one} has the same translation as {log_type_two} for {lang}. ' .
                                        '{log_type_one} will not be displayed in the drop down menu on Special:Log.',
                                        [
                                                'log_type_one' => $type,
                                                'log_type_two' => array_search( $pageText, $typesByName ),
                                                'lang' => $this->getLanguage()->getCode(),
                                        ]
                                );
                                continue;
                        }
                        if ( $this->getAuthority()->isAllowed( $page->getRestriction() ) ) {
                                $typesByName[$type] = $pageText;
                        }
                }

                asort( $typesByName );

                // Always put "All public logs" on top
                $public = $typesByName[''];
                unset( $typesByName[''] );
                $typesByName = [ '' => $public ] + $typesByName;

                return [
                        'class' => HTMLSelectField::class,
                        'name' => 'type',
                        'options' => array_flip( $typesByName ),
                ];
        }

        /**
         * @param string $type
         * @return array Form descriptor
         */
        private function getExtraInputsDesc( $type ) {
                if ( $type === 'suppress' ) {
                        return [
                                'type' => 'text',
                                'label-message' => 'revdelete-offender',
                                'name' => 'offender',
                        ];
                } else {
                        // Allow extensions to add an extra input into the descriptor array.
                        $unused = ''; // Deprecated since 1.32, removed in 1.41
                        $formDescriptor = [];
                        $this->hookRunner->onLogEventsListGetExtraInputs( $type, $this, $unused, $formDescriptor );

                        return $formDescriptor;
                }
        }

        /**
         * Drop down menu for selection of actions that can be used to filter the log
         * @param string $type
         * @param array $actions
         * @return array Form descriptor
         */
        private function getActionSelectorDesc( $type, $actions ) {
                $actionOptions = [ 'log-action-filter-all' => '' ];

                foreach ( $actions as $value => $_ ) {
                        $msgKey = "log-action-filter-$type-$value";
                        $actionOptions[ $msgKey ] = $value;
                }

                return [
                        'class' => HTMLSelectField::class,
                        'name' => 'subtype',
                        'options-messages' => $actionOptions,
                        'label-message' => 'log-action-filter-' . $type,
                ];
        }

        /**
         * @return string
         */
        public function beginLogEventsList() {
                return "<ul class='mw-logevent-loglines'>\n";
        }

        /**
         * @return string
         */
        public function endLogEventsList() {
                return "</ul>\n";
        }

        /**
         * @param stdClass $row A single row from the result set
         * @return string Formatted HTML list item
         */
        public function logLine( $row ) {
                $entry = DatabaseLogEntry::newFromRow( $row );
                $formatter = $this->logFormatterFactory->newFromEntry( $entry );
                $formatter->setContext( $this->getContext() );
                $formatter->setShowUserToolLinks( !( $this->flags & self::NO_EXTRA_USER_LINKS ) );

                $time = $this->getLanguage()->userTimeAndDate(
                        $entry->getTimestamp(),
                        $this->getUser()
                );
                // Link the time text to the specific log entry, see T207562
                $timeLink = $this->getLinkRenderer()->makeKnownLink(
                        SpecialPage::getTitleValueFor( 'Log' ),
                        $time,
                        [],
                        [ 'logid' => $entry->getId() ]
                );

                $action = $formatter->getActionText();

                if ( $this->flags & self::NO_ACTION_LINK ) {
                        $revert = '';
                } else {
                        $revert = $formatter->getActionLinks();
                        if ( $revert != '' ) {
                                $revert = '<span class="mw-logevent-actionlink">' . $revert . '</span>';
                        }
                }

                $comment = $formatter->getComment();

                // Some user can hide log items and have review links
                $del = $this->getShowHideLinks( $row );

                // Any tags...
                [ $tagDisplay, $newClasses ] = $this->tagsCache->getWithSetCallback(
                        $this->tagsCache->makeKey(
                                $row->ts_tags ?? '',
                                $this->getUser()->getName(),
                                $this->getLanguage()->getCode()
                        ),
                        fn () => ChangeTags::formatSummaryRow(
                                $row->ts_tags,
                                'logevent',
                                $this->getContext()
                        )
                );
                $classes = array_merge(
                        [ 'mw-logline-' . $entry->getType() ],
                        $newClasses
                );
                $attribs = [
                        'data-mw-logid' => $entry->getId(),
                        'data-mw-logaction' => $entry->getFullType(),
                ];
                $ret = "$del $timeLink $action $comment $revert $tagDisplay";

                // Let extensions add data
                $this->hookRunner->onLogEventsListLineEnding( $this, $ret, $entry, $classes, $attribs );
                $attribs = array_filter( $attribs,
                        [ Sanitizer::class, 'isReservedDataAttribute' ],
                        ARRAY_FILTER_USE_KEY
                );
                $attribs['class'] = $classes;

                return Html::rawElement( 'li', $attribs, $ret ) . "\n";
        }

        /**
         * @param stdClass $row
         * @return string
         */
        private function getShowHideLinks( $row ) {
                // We don't want to see the links and
                if ( $this->flags == self::NO_ACTION_LINK ) {
                        return '';
                }

                // If change tag editing is available to this user, return the checkbox
                if ( $this->flags & self::USE_CHECKBOXES && $this->showTagEditUI ) {
                        return Xml::check(
                                'showhiderevisions',
                                false,
                                [ 'name' => 'ids[' . $row->log_id . ']' ]
                        );
                }

                // no one can hide items from the suppress log.
                if ( $row->log_type == 'suppress' ) {
                        return '';
                }

                $del = '';
                $authority = $this->getAuthority();
                // Don't show useless checkbox to people who cannot hide log entries
                if ( $authority->isAllowed( 'deletedhistory' ) ) {
                        $canHide = $authority->isAllowed( 'deletelogentry' );
                        $canViewSuppressedOnly = $authority->isAllowed( 'viewsuppressed' ) &&
                                !$authority->isAllowed( 'suppressrevision' );
                        $entryIsSuppressed = self::isDeleted( $row, LogPage::DELETED_RESTRICTED );
                        $canViewThisSuppressedEntry = $canViewSuppressedOnly && $entryIsSuppressed;
                        if ( $row->log_deleted || $canHide ) {
                                // Show checkboxes instead of links.
                                if ( $canHide && $this->flags & self::USE_CHECKBOXES && !$canViewThisSuppressedEntry ) {
                                        // If event was hidden from sysops
                                        if ( !self::userCan( $row, LogPage::DELETED_RESTRICTED, $authority ) ) {
                                                $del = Xml::check( 'deleterevisions', false, [ 'disabled' => 'disabled' ] );
                                        } else {
                                                $del = Xml::check(
                                                        'showhiderevisions',
                                                        false,
                                                        [ 'name' => 'ids[' . $row->log_id . ']' ]
                                                );
                                        }
                                } else {
                                        // If event was hidden from sysops
                                        if ( !self::userCan( $row, LogPage::DELETED_RESTRICTED, $authority ) ) {
                                                $del = Linker::revDeleteLinkDisabled( $canHide );
                                        } else {
                                                $query = [
                                                        'target' => SpecialPage::getTitleFor( 'Log', $row->log_type )->getPrefixedDBkey(),
                                                        'type' => 'logging',
                                                        'ids' => $row->log_id,
                                                ];
                                                $del = Linker::revDeleteLink(
                                                        $query,
                                                        $entryIsSuppressed,
                                                        $canHide && !$canViewThisSuppressedEntry
                                                );
                                        }
                                }
                        }
                }

                return $del;
        }

        /**
         * @param stdClass $row
         * @param string|array $type
         * @param string|array $action
         * @return bool
         */
        public static function typeAction( $row, $type, $action ) {
                $match = is_array( $type ) ?
                        in_array( $row->log_type, $type ) : $row->log_type == $type;
                if ( $match ) {
                        $match = is_array( $action ) ?
                                in_array( $row->log_action, $action ) : $row->log_action == $action;
                }

                return $match;
        }

        /**
         * Determine if the current user is allowed to view a particular
         * field of this log row, if it's marked as deleted and/or restricted log type.
         *
         * @param stdClass $row
         * @param int $field One of LogPage::DELETED_ACTION, ::DELETED_COMMENT, ::DELETED_USER, ::DELETED_RESTRICTED
         * @param Authority $performer User to check
         * @return bool
         */
        public static function userCan( $row, $field, Authority $performer ) {
                return self::userCanBitfield( $row->log_deleted, $field, $performer ) &&
                        self::userCanViewLogType( $row->log_type, $performer );
        }

        /**
         * Determine if the current user is allowed to view a particular
         * field of this log row, if it's marked as deleted.
         *
         * @param int $bitfield Current field
         * @param int $field One of LogPage::DELETED_ACTION, ::DELETED_COMMENT, ::DELETED_USER, ::DELETED_RESTRICTED
         * @param Authority $performer User to check
         * @return bool
         */
        public static function userCanBitfield( $bitfield, $field, Authority $performer ) {
                if ( $bitfield & $field ) {
                        if ( $bitfield & LogPage::DELETED_RESTRICTED ) {
                                return $performer->isAllowedAny( 'suppressrevision', 'viewsuppressed' );
                        } else {
                                return $performer->isAllowed( 'deletedhistory' );
                        }
                }
                return true;
        }

        /**
         * Determine if the current user is allowed to view a particular
         * field of this log row, if it's marked as restricted log type.
         *
         * @param string $type
         * @param Authority $performer User to check
         * @return bool
         */
        public static function userCanViewLogType( $type, Authority $performer ) {
                $logRestrictions = MediaWikiServices::getInstance()->getMainConfig()->get( MainConfigNames::LogRestrictions );
                if ( isset( $logRestrictions[$type] ) && !$performer->isAllowed( $logRestrictions[$type] ) ) {
                        return false;
                }
                return true;
        }

        /**
         * @param stdClass $row
         * @param int $field One of LogPage::DELETED_ACTION, ::DELETED_COMMENT, ::DELETED_USER, ::DELETED_RESTRICTED
         * @return bool
         */
        public static function isDeleted( $row, $field ) {
                return ( $row->log_deleted & $field ) == $field;
        }

        /**
         * Show log extract. Either with text and a box (set $msgKey) or without (don't set $msgKey)
         *
         * @param OutputPage|string &$out
         * @param string|array $types Log types to show
         * @param string|PageReference $page The page title to show log entries for
         * @param string $user The user who made the log entries
         * @param array $param Associative Array with the following additional options:
         * - lim Integer Limit of items to show, default is 50
         * - conds Array Extra conditions for the query
         *   (e.g. $dbr->expr( 'log_action', '!=', 'revision' ))
         * - showIfEmpty boolean Set to false if you don't want any output in case the loglist is empty
         *   if set to true (default), "No matching items in log" is displayed if loglist is empty
         * - msgKey Array If you want a nice box with a message, set this to the key of the message.
         *   First element is the message key, additional optional elements are parameters for the key
         *   that are processed with wfMessage
         * - offset Set to overwrite offset parameter in WebRequest
         *   set to '' to unset offset
         * - wrap String Wrap the message in html (usually something like "<div ...>$1</div>").
         * - flags Integer display flags (NO_ACTION_LINK,NO_EXTRA_USER_LINKS)
         * - useRequestParams boolean Set true to use Pager-related parameters in the WebRequest
         * - useMaster boolean Use primary DB
         * - extraUrlParams array|bool Additional url parameters for "full log" link (if it is shown)
         * @return int Number of total log items (not limited by $lim)
         */
        public static function showLogExtract(
                &$out, $types = [], $page = '', $user = '', $param = []
        ) {
                $defaultParameters = [
                        'lim' => 25,
                        'conds' => [],
                        'showIfEmpty' => true,
                        'msgKey' => [ '' ],
                        'wrap' => "$1",
                        'flags' => 0,
                        'useRequestParams' => false,
                        'useMaster' => false,
                        'extraUrlParams' => false,
                ];
                # The + operator appends elements of remaining keys from the right
                # handed array to the left handed, whereas duplicated keys are NOT overwritten.
                $param += $defaultParameters;
                # Convert $param array to individual variables
                $lim = $param['lim'];
                $conds = $param['conds'];
                $showIfEmpty = $param['showIfEmpty'];
                $msgKey = $param['msgKey'];
                $wrap = $param['wrap'];
                $flags = $param['flags'];
                $extraUrlParams = $param['extraUrlParams'];

                $useRequestParams = $param['useRequestParams'];
                // @phan-suppress-next-line PhanRedundantCondition
                if ( !is_array( $msgKey ) ) {
                        $msgKey = [ $msgKey ];
                }

                // ???
                // @phan-suppress-next-line PhanRedundantCondition
                if ( $out instanceof OutputPage ) {
                        $context = $out->getContext();
                } else {
                        $context = RequestContext::getMain();
                }

                $services = MediaWikiServices::getInstance();
                // FIXME: Figure out how to inject this
                $linkRenderer = $services->getLinkRenderer();

                # Insert list of top 50 (or top $lim) items
                $loglist = new LogEventsList( $context, $linkRenderer, $flags );
                $pager = new LogPager(
                        $loglist,
                        $types,
                        $user,
                        $page,
                        false,
                        $conds,
                        false,
                        false,
                        false,
                        '',
                        '',
                        0,
                        $services->getLinkBatchFactory(),
                        $services->getActorNormalization(),
                        $services->getLogFormatterFactory()
                );
                // @phan-suppress-next-line PhanImpossibleCondition
                if ( !$useRequestParams ) {
                        # Reset vars that may have been taken from the request
                        $pager->mLimit = 50;
                        $pager->mDefaultLimit = 50;
                        $pager->mOffset = "";
                        $pager->mIsBackwards = false;
                }

                // @phan-suppress-next-line PhanImpossibleCondition
                if ( $param['useMaster'] ) {
                        $pager->mDb = $services->getConnectionProvider()->getPrimaryDatabase();
                }
                // @phan-suppress-next-line PhanImpossibleCondition
                if ( isset( $param['offset'] ) ) { # Tell pager to ignore WebRequest offset
                        $pager->setOffset( $param['offset'] );
                }

                // @phan-suppress-next-line PhanSuspiciousValueComparison
                if ( $lim > 0 ) {
                        $pager->mLimit = $lim;
                }
                // Fetch the log rows and build the HTML if needed
                $logBody = $pager->getBody();
                $numRows = $pager->getNumRows();

                $s = '';

                if ( $logBody ) {
                        if ( $msgKey[0] ) {
                                // @phan-suppress-next-line PhanParamTooFewUnpack Non-emptiness checked above
                                $msg = $context->msg( ...$msgKey );
                                if ( $page instanceof PageReference ) {
                                        $msg->page( $page );
                                }
                                $s .= $msg->parseAsBlock();
                        }
                        $s .= $loglist->beginLogEventsList() .
                                $logBody .
                                $loglist->endLogEventsList();
                        // add styles for change tags
                        $context->getOutput()->addModuleStyles( 'mediawiki.interface.helpers.styles' );
                // @phan-suppress-next-line PhanRedundantCondition
                } elseif ( $showIfEmpty ) {
                        $s = Html::rawElement( 'div', [ 'class' => 'mw-warning-logempty' ],
                                $context->msg( 'logempty' )->parse() );
                }

                if ( $page instanceof PageReference ) {
                        $titleFormatter = MediaWikiServices::getInstance()->getTitleFormatter();
                        $pageName = $titleFormatter->getPrefixedDBkey( $page );
                } elseif ( $page != '' ) {
                        $pageName = $page;
                } else {
                        $pageName = null;
                }

                if ( $numRows > $pager->mLimit ) { # Show "Full log" link
                        $urlParam = [];
                        if ( $pageName ) {
                                $urlParam['page'] = $pageName;
                        }

                        if ( $user != '' ) {
                                $urlParam['user'] = $user;
                        }

                        if ( !is_array( $types ) ) { # Make it an array, if it isn't
                                $types = [ $types ];
                        }

                        # If there is exactly one log type, we can link to Special:Log?type=foo
                        if ( count( $types ) == 1 ) {
                                $urlParam['type'] = $types[0];
                        }

                        // @phan-suppress-next-line PhanSuspiciousValueComparison
                        if ( $extraUrlParams !== false ) {
                                $urlParam = array_merge( $urlParam, $extraUrlParams );
                        }

                        $s .= $linkRenderer->makeKnownLink(
                                SpecialPage::getTitleFor( 'Log' ),
                                $context->msg( 'log-fulllog' )->text(),
                                [],
                                $urlParam
                        );
                }

                if ( $logBody && $msgKey[0] ) {
                        // TODO: The condition above is weird. Should this be done in any other cases?
                        // Or is it always true in practice?

                        // Mark as interface language (T60685)
                        $dir = $context->getLanguage()->getDir();
                        $lang = $context->getLanguage()->getHtmlCode();
                        $s = Html::rawElement( 'div', [
                                'class' => "mw-content-$dir",
                                'dir' => $dir,
                                'lang' => $lang,
                        ], $s );

                        // Wrap in warning box
                        $s = Html::warningBox(
                                $s,
                                'mw-warning-with-logexcerpt'
                        );
                        // Add styles for warning box
                        $context->getOutput()->addModuleStyles( 'mediawiki.codex.messagebox.styles' );
                }

                // @phan-suppress-next-line PhanSuspiciousValueComparison, PhanRedundantCondition
                if ( $wrap != '' ) { // Wrap message in html
                        $s = str_replace( '$1', $s, $wrap );
                }

                /* hook can return false, if we don't want the message to be emitted (Wikia BugId:7093) */
                $hookRunner = new HookRunner( $services->getHookContainer() );
                if ( $hookRunner->onLogEventsListShowLogExtract( $s, $types, $pageName, $user, $param ) ) {
                        // $out can be either an OutputPage object or a String-by-reference
                        if ( $out instanceof OutputPage ) {
                                $out->addHTML( $s );
                        } else {
                                $out = $s;
                        }
                }

                return $numRows;
        }

        /**
         * SQL clause to skip forbidden log types for this user
         *
         * @param \Wikimedia\Rdbms\IReadableDatabase $db
         * @param string $audience Public/user
         * @param Authority|null $performer User to check, required when audience isn't public
         * @return string|false String on success, false on failure.
         * @throws InvalidArgumentException
         */
        public static function getExcludeClause( $db, $audience = 'public', ?Authority $performer = null ) {
                $logRestrictions = MediaWikiServices::getInstance()->getMainConfig()->get( MainConfigNames::LogRestrictions );

                if ( $audience != 'public' && $performer === null ) {
                        throw new InvalidArgumentException(
                                'A User object must be given when checking for a user audience.'
                        );
                }

                // Reset the array, clears extra "where" clauses when $par is used
                $hiddenLogs = [];

                // Don't show private logs to unprivileged users
                foreach ( $logRestrictions as $logType => $right ) {
                        if ( $audience == 'public' || !$performer->isAllowed( $right ) ) {
                                $hiddenLogs[] = $logType;
                        }
                }
                if ( count( $hiddenLogs ) == 1 ) {
                        return 'log_type != ' . $db->addQuotes( $hiddenLogs[0] );
                } elseif ( $hiddenLogs ) {
                        return 'log_type NOT IN (' . $db->makeList( $hiddenLogs ) . ')';
                }

                return false;
        }
}