mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-12-22 02:12:45 +00:00
464 lines
13 KiB
PHP
464 lines
13 KiB
PHP
<?php
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namespace MediaWiki\Extension\AbuseFilter\Pager;
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use HtmlArmor;
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use MediaWiki\Cache\LinkBatchFactory;
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use MediaWiki\Context\IContextSource;
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use MediaWiki\Extension\AbuseFilter\AbuseFilterPermissionManager;
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use MediaWiki\Extension\AbuseFilter\AbuseFilterServices;
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use MediaWiki\Extension\AbuseFilter\CentralDBNotAvailableException;
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use MediaWiki\Extension\AbuseFilter\Filter\Flags;
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use MediaWiki\Extension\AbuseFilter\Special\SpecialAbuseLog;
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use MediaWiki\Html\Html;
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use MediaWiki\Linker\Linker;
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use MediaWiki\Linker\LinkRenderer;
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use MediaWiki\Linker\LinkTarget;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Pager\ReverseChronologicalPager;
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use MediaWiki\Parser\Sanitizer;
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use MediaWiki\Permissions\PermissionManager;
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use MediaWiki\SpecialPage\SpecialPage;
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use MediaWiki\Title\Title;
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use MediaWiki\WikiMap\WikiMap;
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use stdClass;
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use Wikimedia\Rdbms\IResultWrapper;
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class AbuseLogPager extends ReverseChronologicalPager {
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/**
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* @var array
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*/
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private $conds;
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/** @var LinkBatchFactory */
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private $linkBatchFactory;
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/** @var PermissionManager */
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private $permissionManager;
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/** @var AbuseFilterPermissionManager */
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private $afPermissionManager;
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/** @var string */
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private $basePageName;
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/**
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* @var string[] Map of [ id => show|hide ], for entries that we're currently (un)hiding
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*/
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private $hideEntries;
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/**
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* @param IContextSource $context
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* @param LinkRenderer $linkRenderer
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* @param array $conds
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* @param LinkBatchFactory $linkBatchFactory
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* @param PermissionManager $permManager
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* @param AbuseFilterPermissionManager $afPermissionManager
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* @param string $basePageName
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* @param string[] $hideEntries
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*/
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public function __construct(
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IContextSource $context,
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LinkRenderer $linkRenderer,
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array $conds,
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LinkBatchFactory $linkBatchFactory,
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PermissionManager $permManager,
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AbuseFilterPermissionManager $afPermissionManager,
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string $basePageName,
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array $hideEntries = []
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) {
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parent::__construct( $context, $linkRenderer );
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$this->conds = $conds;
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$this->linkBatchFactory = $linkBatchFactory;
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$this->permissionManager = $permManager;
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$this->afPermissionManager = $afPermissionManager;
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$this->basePageName = $basePageName;
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$this->hideEntries = $hideEntries;
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}
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/**
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* @param stdClass $row
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* @return string
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*/
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public function formatRow( $row ) {
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return $this->doFormatRow( $row );
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}
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/**
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* @param stdClass $row
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* @param bool $isListItem
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* @return string
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*/
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public function doFormatRow( stdClass $row, bool $isListItem = true ): string {
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$performer = $this->getAuthority();
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$visibility = SpecialAbuseLog::getEntryVisibilityForUser( $row, $performer, $this->afPermissionManager );
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if ( $visibility !== SpecialAbuseLog::VISIBILITY_VISIBLE ) {
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return '';
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}
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$linkRenderer = $this->getLinkRenderer();
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$diffLink = false;
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if ( !$row->afl_wiki ) {
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$title = Title::makeTitle( $row->afl_namespace, $row->afl_title );
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$pageLink = $linkRenderer->makeLink(
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$title,
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null,
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[],
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[ 'redirect' => 'no' ]
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);
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if ( $row->rev_id ) {
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$diffLink = $linkRenderer->makeKnownLink(
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$title,
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new HtmlArmor( $this->msg( 'abusefilter-log-diff' )->parse() ),
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[],
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[ 'diff' => 'prev', 'oldid' => $row->rev_id ]
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);
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} elseif (
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isset( $row->ar_timestamp ) && $row->ar_timestamp
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&& $this->canSeeUndeleteDiffForPage( $title )
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) {
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$diffLink = $linkRenderer->makeKnownLink(
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SpecialPage::getTitleFor( 'Undelete' ),
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new HtmlArmor( $this->msg( 'abusefilter-log-diff' )->parse() ),
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[],
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[
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'diff' => 'prev',
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'target' => $title->getPrefixedText(),
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'timestamp' => $row->ar_timestamp,
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]
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);
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}
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} else {
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$pageLink = WikiMap::makeForeignLink( $row->afl_wiki, $row->afl_title );
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if ( $row->afl_rev_id ) {
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$diffUrl = WikiMap::getForeignURL( $row->afl_wiki, $row->afl_title );
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$diffUrl = wfAppendQuery( $diffUrl,
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[ 'diff' => 'prev', 'oldid' => $row->afl_rev_id ] );
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$diffLink = Linker::makeExternalLink( $diffUrl,
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$this->msg( 'abusefilter-log-diff' )->text() );
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}
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}
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if ( !$row->afl_wiki ) {
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// Local user
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$userLink = SpecialAbuseLog::getUserLinks( $row->afl_user, $row->afl_user_text );
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} else {
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$userLink = WikiMap::foreignUserLink( $row->afl_wiki, $row->afl_user_text ) . ' ' .
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$this->msg( 'parentheses' )->params( WikiMap::getWikiName( $row->afl_wiki ) )->escaped();
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}
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$lang = $this->getLanguage();
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$timestamp = htmlspecialchars( $lang->userTimeAndDate( $row->afl_timestamp, $this->getUser() ) );
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$actions_takenRaw = $row->afl_actions;
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if ( !strlen( trim( $actions_takenRaw ) ) ) {
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$actions_taken = $this->msg( 'abusefilter-log-noactions' )->escaped();
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} else {
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$actions = explode( ',', $actions_takenRaw );
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$displayActions = [];
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$specsFormatter = AbuseFilterServices::getSpecsFormatter();
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$specsFormatter->setMessageLocalizer( $this->getContext() );
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foreach ( $actions as $action ) {
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$displayActions[] = $specsFormatter->getActionDisplay( $action );
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}
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$actions_taken = $lang->commaList( $displayActions );
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}
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$filterID = $row->afl_filter_id;
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$global = $row->afl_global;
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if ( $global ) {
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// Pull global filter description
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$lookup = AbuseFilterServices::getFilterLookup();
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try {
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$filterObj = $lookup->getFilter( $filterID, true );
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$globalDesc = $filterObj->getName();
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$escaped_comments = Sanitizer::escapeHtmlAllowEntities( $globalDesc );
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$privacyLevel = $filterObj->getPrivacyLevel();
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} catch ( CentralDBNotAvailableException $_ ) {
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$escaped_comments = $this->msg( 'abusefilter-log-description-not-available' )->escaped();
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// either hide all filters, including not hidden/protected, or show all, including hidden/protected
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// we choose the former
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$privacyLevel = Flags::FILTER_HIDDEN & Flags::FILTER_USES_PROTECTED_VARS;
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}
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} else {
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$escaped_comments = Sanitizer::escapeHtmlAllowEntities(
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$row->af_public_comments ?? '' );
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$privacyLevel = $row->af_hidden;
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}
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if ( $this->afPermissionManager->canSeeLogDetailsForFilter( $performer, $privacyLevel ) ) {
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$actionLinks = [];
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if ( $isListItem ) {
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$detailsLink = $linkRenderer->makeKnownLink(
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SpecialPage::getTitleFor( $this->basePageName, $row->afl_id ),
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$this->msg( 'abusefilter-log-detailslink' )->text()
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);
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$actionLinks[] = $detailsLink;
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}
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$examineTitle = SpecialPage::getTitleFor( 'AbuseFilter', 'examine/log/' . $row->afl_id );
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$examineLink = $linkRenderer->makeKnownLink(
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$examineTitle,
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new HtmlArmor( $this->msg( 'abusefilter-changeslist-examine' )->parse() )
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);
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$actionLinks[] = $examineLink;
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if ( $diffLink ) {
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$actionLinks[] = $diffLink;
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}
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if ( !$isListItem && $this->afPermissionManager->canHideAbuseLog( $performer ) ) {
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// Link for hiding a single entry from the details view
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$hideLink = $linkRenderer->makeKnownLink(
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SpecialPage::getTitleFor( $this->basePageName, 'hide' ),
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$this->msg( 'abusefilter-log-hidelink' )->text(),
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[],
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[ "hideids[$row->afl_id]" => 1 ]
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);
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$actionLinks[] = $hideLink;
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}
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if ( $global ) {
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$centralDb = $this->getConfig()->get( 'AbuseFilterCentralDB' );
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$linkMsg = $this->msg( 'abusefilter-log-detailedentry-global' )
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->numParams( $filterID );
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if ( $centralDb !== null ) {
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$globalURL = WikiMap::getForeignURL(
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$centralDb,
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'Special:AbuseFilter/' . $filterID
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);
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$filterLink = Linker::makeExternalLink( $globalURL, $linkMsg->text() );
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} else {
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$filterLink = $linkMsg->escaped();
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}
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} else {
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$title = SpecialPage::getTitleFor( 'AbuseFilter', (string)$filterID );
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$linkText = $this->msg( 'abusefilter-log-detailedentry-local' )
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->numParams( $filterID )->text();
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$filterLink = $linkRenderer->makeKnownLink( $title, $linkText );
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}
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$description = $this->msg( 'abusefilter-log-detailedentry-meta' )->rawParams(
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$timestamp,
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$userLink,
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$filterLink,
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htmlspecialchars( $row->afl_action ),
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$pageLink,
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$actions_taken,
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$escaped_comments,
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$lang->pipeList( $actionLinks )
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)->params( $row->afl_user_text )->parse();
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} else {
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if ( $diffLink ) {
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$msg = 'abusefilter-log-entry-withdiff';
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} else {
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$msg = 'abusefilter-log-entry';
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}
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$description = $this->msg( $msg )->rawParams(
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$timestamp,
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$userLink,
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htmlspecialchars( $row->afl_action ),
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$pageLink,
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$actions_taken,
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$escaped_comments,
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// Passing $7 to 'abusefilter-log-entry' will do nothing, as it's not used.
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$diffLink ?: ''
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)->params( $row->afl_user_text )->parse();
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}
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$attribs = [];
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if (
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$this->isHidingEntry( $row ) === true ||
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// If isHidingEntry is false, we've just unhidden the row
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( $this->isHidingEntry( $row ) === null && $row->afl_deleted )
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) {
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$attribs['class'] = 'mw-abusefilter-log-hidden-entry';
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}
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if ( self::entryHasAssociatedDeletedRev( $row ) ) {
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$description .= ' ' .
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$this->msg( 'abusefilter-log-hidden-implicit' )->parse();
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}
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if ( $isListItem && !$this->hideEntries && $this->afPermissionManager->canHideAbuseLog( $performer ) ) {
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// Checkbox for hiding multiple entries, single entries are handled above
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$description = Html::check( 'hideids[' . $row->afl_id . ']' ) . ' ' . $description;
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}
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if ( $isListItem ) {
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return Html::rawElement( 'li', $attribs, $description );
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} else {
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return Html::rawElement( 'span', $attribs, $description );
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}
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}
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/**
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* Can this user see diffs generated by Special:Undelete for the page?
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* @see MediaWiki\Specials\SpecialUndelete
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* @param LinkTarget $page
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*
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* @return bool
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*/
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private function canSeeUndeleteDiffForPage( LinkTarget $page ): bool {
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if ( !$this->canSeeUndeleteDiffs() ) {
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return false;
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}
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foreach ( [ 'deletedtext', 'undelete' ] as $action ) {
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if ( $this->permissionManager->userCan(
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$action, $this->getUser(), $page, PermissionManager::RIGOR_QUICK
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) ) {
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return true;
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}
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}
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return false;
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}
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/**
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* Can this user see diffs generated by Special:Undelete?
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* @see MediaWiki\Specials\SpecialUndelete
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*
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* @return bool
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*/
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private function canSeeUndeleteDiffs(): bool {
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if ( !$this->permissionManager->userHasRight( $this->getUser(), 'deletedhistory' ) ) {
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return false;
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}
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return $this->permissionManager->userHasAnyRight(
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$this->getUser(), 'deletedtext', 'undelete' );
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}
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/**
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* @return array
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*/
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public function getQueryInfo() {
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$info = [
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'tables' => [ 'abuse_filter_log', 'abuse_filter', 'revision' ],
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'fields' => [
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'afl_id',
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'afl_global',
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'afl_filter_id',
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'afl_user',
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'afl_ip',
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'afl_user_text',
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'afl_action',
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'afl_actions',
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'afl_var_dump',
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'afl_timestamp',
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'afl_namespace',
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'afl_title',
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'afl_wiki',
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'afl_deleted',
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'afl_rev_id',
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'af_public_comments',
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'af_hidden',
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'rev_id',
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],
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'conds' => $this->conds,
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'join_conds' => [
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'abuse_filter' => [
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'LEFT JOIN',
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[ 'af_id=afl_filter_id', 'afl_global' => 0 ],
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],
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'revision' => [
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'LEFT JOIN',
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[
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'afl_wiki' => null,
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$this->mDb->expr( 'afl_rev_id', '!=', null ),
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'rev_id=afl_rev_id',
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]
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],
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],
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];
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if ( $this->canSeeUndeleteDiffs() ) {
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$info['tables'][] = 'archive';
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$info['fields'][] = 'ar_timestamp';
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$info['join_conds']['archive'] = [
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'LEFT JOIN',
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[
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'afl_wiki' => null,
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$this->mDb->expr( 'afl_rev_id', '!=', null ),
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'rev_id' => null,
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'ar_rev_id=afl_rev_id',
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]
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];
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}
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if ( !$this->afPermissionManager->canSeeHiddenLogEntries( $this->getAuthority() ) ) {
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$info['conds']['afl_deleted'] = 0;
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}
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return $info;
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}
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/**
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* @param IResultWrapper $result
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*/
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protected function preprocessResults( $result ) {
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if ( $this->getNumRows() === 0 ) {
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return;
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}
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$lb = $this->linkBatchFactory->newLinkBatch();
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$lb->setCaller( __METHOD__ );
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foreach ( $result as $row ) {
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// Only for local wiki results
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if ( !$row->afl_wiki ) {
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$lb->add( $row->afl_namespace, $row->afl_title );
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$lb->add( NS_USER, $row->afl_user_text );
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$lb->add( NS_USER_TALK, $row->afl_user_text );
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}
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}
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$lb->execute();
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$result->seek( 0 );
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}
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/**
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* @param stdClass $row
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* @return bool
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* @todo This should be moved elsewhere
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*/
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private static function entryHasAssociatedDeletedRev( stdClass $row ): bool {
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if ( !$row->afl_rev_id ) {
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return false;
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}
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$revision = MediaWikiServices::getInstance()
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->getRevisionLookup()
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->getRevisionById( $row->afl_rev_id );
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return $revision && $revision->getVisibility() !== 0;
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}
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/**
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* Check whether the entry passed in is being currently hidden/unhidden.
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* This is used to format the entries list shown when updating visibility, and is necessary because
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* when we decide whether to display the entry as hidden the DB hasn't been updated yet.
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*
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* @param stdClass $row
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* @return bool|null True if just hidden, false if just unhidden, null if untouched
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*/
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private function isHidingEntry( stdClass $row ): ?bool {
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if ( isset( $this->hideEntries[ $row->afl_id ] ) ) {
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return $this->hideEntries[ $row->afl_id ] === 'hide';
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}
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return null;
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}
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/**
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* @codeCoverageIgnore Merely declarative
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* @inheritDoc
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*/
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public function getIndexField() {
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return 'afl_timestamp';
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}
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}
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