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Diffstat (limited to 'www/wiki/includes/specials/SpecialRecentchanges.php')
| -rw-r--r-- | www/wiki/includes/specials/SpecialRecentchanges.php | 956 |
1 files changed, 956 insertions, 0 deletions
diff --git a/www/wiki/includes/specials/SpecialRecentchanges.php b/www/wiki/includes/specials/SpecialRecentchanges.php new file mode 100644 index 00000000..bfef5e03 --- /dev/null +++ b/www/wiki/includes/specials/SpecialRecentchanges.php @@ -0,0 +1,956 @@ +<?php +/** + * Implements Special:Recentchanges + * + * 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 + * @ingroup SpecialPage + */ + +use MediaWiki\MediaWikiServices; +use Wikimedia\Rdbms\IResultWrapper; +use Wikimedia\Rdbms\FakeResultWrapper; + +/** + * A special page that lists last changes made to the wiki + * + * @ingroup SpecialPage + */ +class SpecialRecentChanges extends ChangesListSpecialPage { + + protected static $savedQueriesPreferenceName = 'rcfilters-saved-queries'; + protected static $daysPreferenceName = 'rcdays'; // Use general RecentChanges preference + protected static $limitPreferenceName = 'rcfilters-limit'; // Use RCFilters-specific preference + + private $watchlistFilterGroupDefinition; + + public function __construct( $name = 'Recentchanges', $restriction = '' ) { + parent::__construct( $name, $restriction ); + + $this->watchlistFilterGroupDefinition = [ + 'name' => 'watchlist', + 'title' => 'rcfilters-filtergroup-watchlist', + 'class' => ChangesListStringOptionsFilterGroup::class, + 'priority' => -9, + 'isFullCoverage' => true, + 'filters' => [ + [ + 'name' => 'watched', + 'label' => 'rcfilters-filter-watchlist-watched-label', + 'description' => 'rcfilters-filter-watchlist-watched-description', + 'cssClassSuffix' => 'watched', + 'isRowApplicableCallable' => function ( $ctx, $rc ) { + return $rc->getAttribute( 'wl_user' ); + } + ], + [ + 'name' => 'watchednew', + 'label' => 'rcfilters-filter-watchlist-watchednew-label', + 'description' => 'rcfilters-filter-watchlist-watchednew-description', + 'cssClassSuffix' => 'watchednew', + 'isRowApplicableCallable' => function ( $ctx, $rc ) { + return $rc->getAttribute( 'wl_user' ) && + $rc->getAttribute( 'rc_timestamp' ) && + $rc->getAttribute( 'wl_notificationtimestamp' ) && + $rc->getAttribute( 'rc_timestamp' ) >= $rc->getAttribute( 'wl_notificationtimestamp' ); + }, + ], + [ + 'name' => 'notwatched', + 'label' => 'rcfilters-filter-watchlist-notwatched-label', + 'description' => 'rcfilters-filter-watchlist-notwatched-description', + 'cssClassSuffix' => 'notwatched', + 'isRowApplicableCallable' => function ( $ctx, $rc ) { + return $rc->getAttribute( 'wl_user' ) === null; + }, + ] + ], + 'default' => ChangesListStringOptionsFilterGroup::NONE, + 'queryCallable' => function ( $specialPageClassName, $context, $dbr, + &$tables, &$fields, &$conds, &$query_options, &$join_conds, $selectedValues ) { + sort( $selectedValues ); + $notwatchedCond = 'wl_user IS NULL'; + $watchedCond = 'wl_user IS NOT NULL'; + $newCond = 'rc_timestamp >= wl_notificationtimestamp'; + + if ( $selectedValues === [ 'notwatched' ] ) { + $conds[] = $notwatchedCond; + return; + } + + if ( $selectedValues === [ 'watched' ] ) { + $conds[] = $watchedCond; + return; + } + + if ( $selectedValues === [ 'watchednew' ] ) { + $conds[] = $dbr->makeList( [ + $watchedCond, + $newCond + ], LIST_AND ); + return; + } + + if ( $selectedValues === [ 'notwatched', 'watched' ] ) { + // no filters + return; + } + + if ( $selectedValues === [ 'notwatched', 'watchednew' ] ) { + $conds[] = $dbr->makeList( [ + $notwatchedCond, + $dbr->makeList( [ + $watchedCond, + $newCond + ], LIST_AND ) + ], LIST_OR ); + return; + } + + if ( $selectedValues === [ 'watched', 'watchednew' ] ) { + $conds[] = $watchedCond; + return; + } + + if ( $selectedValues === [ 'notwatched', 'watched', 'watchednew' ] ) { + // no filters + return; + } + } + ]; + } + + /** + * Main execution point + * + * @param string $subpage + */ + public function execute( $subpage ) { + // Backwards-compatibility: redirect to new feed URLs + $feedFormat = $this->getRequest()->getVal( 'feed' ); + if ( !$this->including() && $feedFormat ) { + $query = $this->getFeedQuery(); + $query['feedformat'] = $feedFormat === 'atom' ? 'atom' : 'rss'; + $this->getOutput()->redirect( wfAppendQuery( wfScript( 'api' ), $query ) ); + + return; + } + + // 10 seconds server-side caching max + $out = $this->getOutput(); + $out->setCdnMaxage( 10 ); + // Check if the client has a cached version + $lastmod = $this->checkLastModified(); + if ( $lastmod === false ) { + return; + } + + $this->addHelpLink( + '//meta.wikimedia.org/wiki/Special:MyLanguage/Help:Recent_changes', + true + ); + parent::execute( $subpage ); + } + + /** + * @inheritDoc + */ + protected function transformFilterDefinition( array $filterDefinition ) { + if ( isset( $filterDefinition['showHideSuffix'] ) ) { + $filterDefinition['showHide'] = 'rc' . $filterDefinition['showHideSuffix']; + } + + return $filterDefinition; + } + + /** + * @inheritDoc + */ + protected function registerFilters() { + parent::registerFilters(); + + if ( + !$this->including() && + $this->getUser()->isLoggedIn() && + $this->getUser()->isAllowed( 'viewmywatchlist' ) + ) { + $this->registerFiltersFromDefinitions( [ $this->watchlistFilterGroupDefinition ] ); + $watchlistGroup = $this->getFilterGroup( 'watchlist' ); + $watchlistGroup->getFilter( 'watched' )->setAsSupersetOf( + $watchlistGroup->getFilter( 'watchednew' ) + ); + } + + $user = $this->getUser(); + + $significance = $this->getFilterGroup( 'significance' ); + $hideMinor = $significance->getFilter( 'hideminor' ); + $hideMinor->setDefault( $user->getBoolOption( 'hideminor' ) ); + + $automated = $this->getFilterGroup( 'automated' ); + $hideBots = $automated->getFilter( 'hidebots' ); + $hideBots->setDefault( true ); + + $reviewStatus = $this->getFilterGroup( 'reviewStatus' ); + if ( $reviewStatus !== null ) { + // Conditional on feature being available and rights + if ( $user->getBoolOption( 'hidepatrolled' ) ) { + $reviewStatus->setDefault( 'unpatrolled' ); + $legacyReviewStatus = $this->getFilterGroup( 'legacyReviewStatus' ); + $legacyHidePatrolled = $legacyReviewStatus->getFilter( 'hidepatrolled' ); + $legacyHidePatrolled->setDefault( true ); + } + } + + $changeType = $this->getFilterGroup( 'changeType' ); + $hideCategorization = $changeType->getFilter( 'hidecategorization' ); + if ( $hideCategorization !== null ) { + // Conditional on feature being available + $hideCategorization->setDefault( $user->getBoolOption( 'hidecategorization' ) ); + } + } + + /** + * Get all custom filters + * + * @return array Map of filter URL param names to properties (msg/default) + */ + protected function getCustomFilters() { + if ( $this->customFilters === null ) { + $this->customFilters = parent::getCustomFilters(); + Hooks::run( 'SpecialRecentChangesFilters', [ $this, &$this->customFilters ], '1.23' ); + } + + return $this->customFilters; + } + + /** + * Process $par and put options found in $opts. Used when including the page. + * + * @param string $par + * @param FormOptions $opts + */ + public function parseParameters( $par, FormOptions $opts ) { + parent::parseParameters( $par, $opts ); + + $bits = preg_split( '/\s*,\s*/', trim( $par ) ); + foreach ( $bits as $bit ) { + if ( is_numeric( $bit ) ) { + $opts['limit'] = $bit; + } + + $m = []; + if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) ) { + $opts['limit'] = $m[1]; + } + if ( preg_match( '/^days=(\d+(?:\.\d+)?)$/', $bit, $m ) ) { + $opts['days'] = $m[1]; + } + if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) { + $opts['namespace'] = $m[1]; + } + if ( preg_match( '/^tagfilter=(.*)$/', $bit, $m ) ) { + $opts['tagfilter'] = $m[1]; + } + } + } + + /** + * @inheritDoc + */ + protected function doMainQuery( $tables, $fields, $conds, $query_options, + $join_conds, FormOptions $opts + ) { + $dbr = $this->getDB(); + $user = $this->getUser(); + + $rcQuery = RecentChange::getQueryInfo(); + $tables = array_merge( $tables, $rcQuery['tables'] ); + $fields = array_merge( $rcQuery['fields'], $fields ); + $join_conds = array_merge( $join_conds, $rcQuery['joins'] ); + + // JOIN on watchlist for users + if ( $user->isLoggedIn() && $user->isAllowed( 'viewmywatchlist' ) ) { + $tables[] = 'watchlist'; + $fields[] = 'wl_user'; + $fields[] = 'wl_notificationtimestamp'; + $join_conds['watchlist'] = [ 'LEFT JOIN', [ + 'wl_user' => $user->getId(), + 'wl_title=rc_title', + 'wl_namespace=rc_namespace' + ] ]; + } + + // JOIN on page, used for 'last revision' filter highlight + $tables[] = 'page'; + $fields[] = 'page_latest'; + $join_conds['page'] = [ 'LEFT JOIN', 'rc_cur_id=page_id' ]; + + $tagFilter = $opts['tagfilter'] ? explode( '|', $opts['tagfilter'] ) : []; + ChangeTags::modifyDisplayQuery( + $tables, + $fields, + $conds, + $join_conds, + $query_options, + $tagFilter + ); + + if ( !$this->runMainQueryHook( $tables, $fields, $conds, $query_options, $join_conds, + $opts ) + ) { + return false; + } + + if ( $this->areFiltersInConflict() ) { + return false; + } + + $orderByAndLimit = [ + 'ORDER BY' => 'rc_timestamp DESC', + 'LIMIT' => $opts['limit'] + ]; + if ( in_array( 'DISTINCT', $query_options ) ) { + // ChangeTags::modifyDisplayQuery() adds DISTINCT when filtering on multiple tags. + // In order to prevent DISTINCT from causing query performance problems, + // we have to GROUP BY the primary key. This in turn requires us to add + // the primary key to the end of the ORDER BY, and the old ORDER BY to the + // start of the GROUP BY + $orderByAndLimit['ORDER BY'] = 'rc_timestamp DESC, rc_id DESC'; + $orderByAndLimit['GROUP BY'] = 'rc_timestamp, rc_id'; + } + // array_merge() is used intentionally here so that hooks can, should + // they so desire, override the ORDER BY / LIMIT condition(s); prior to + // MediaWiki 1.26 this used to use the plus operator instead, which meant + // that extensions weren't able to change these conditions + $query_options = array_merge( $orderByAndLimit, $query_options ); + $rows = $dbr->select( + $tables, + $fields, + // rc_new is not an ENUM, but adding a redundant rc_new IN (0,1) gives mysql enough + // knowledge to use an index merge if it wants (it may use some other index though). + $conds + [ 'rc_new' => [ 0, 1 ] ], + __METHOD__, + $query_options, + $join_conds + ); + + return $rows; + } + + protected function runMainQueryHook( &$tables, &$fields, &$conds, + &$query_options, &$join_conds, $opts + ) { + return parent::runMainQueryHook( $tables, $fields, $conds, $query_options, $join_conds, $opts ) + && Hooks::run( + 'SpecialRecentChangesQuery', + [ &$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields ], + '1.23' + ); + } + + protected function getDB() { + return wfGetDB( DB_REPLICA, 'recentchanges' ); + } + + public function outputFeedLinks() { + $this->addFeedLinks( $this->getFeedQuery() ); + } + + /** + * Get URL query parameters for action=feedrecentchanges API feed of current recent changes view. + * + * @return array + */ + protected function getFeedQuery() { + $query = array_filter( $this->getOptions()->getAllValues(), function ( $value ) { + // API handles empty parameters in a different way + return $value !== ''; + } ); + $query['action'] = 'feedrecentchanges'; + $feedLimit = $this->getConfig()->get( 'FeedLimit' ); + if ( $query['limit'] > $feedLimit ) { + $query['limit'] = $feedLimit; + } + + return $query; + } + + /** + * Build and output the actual changes list. + * + * @param IResultWrapper $rows Database rows + * @param FormOptions $opts + */ + public function outputChangesList( $rows, $opts ) { + $limit = $opts['limit']; + + $showWatcherCount = $this->getConfig()->get( 'RCShowWatchingUsers' ) + && $this->getUser()->getOption( 'shownumberswatching' ); + $watcherCache = []; + + $counter = 1; + $list = ChangesList::newFromContext( $this->getContext(), $this->filterGroups ); + $list->initChangesListRows( $rows ); + + $userShowHiddenCats = $this->getUser()->getBoolOption( 'showhiddencats' ); + $rclistOutput = $list->beginRecentChangesList(); + if ( $this->isStructuredFilterUiEnabled() ) { + $rclistOutput .= $this->makeLegend(); + } + + foreach ( $rows as $obj ) { + if ( $limit == 0 ) { + break; + } + $rc = RecentChange::newFromRow( $obj ); + + # Skip CatWatch entries for hidden cats based on user preference + if ( + $rc->getAttribute( 'rc_type' ) == RC_CATEGORIZE && + !$userShowHiddenCats && + $rc->getParam( 'hidden-cat' ) + ) { + continue; + } + + $rc->counter = $counter++; + # Check if the page has been updated since the last visit + if ( $this->getConfig()->get( 'ShowUpdatedMarker' ) + && !empty( $obj->wl_notificationtimestamp ) + ) { + $rc->notificationtimestamp = ( $obj->rc_timestamp >= $obj->wl_notificationtimestamp ); + } else { + $rc->notificationtimestamp = false; // Default + } + # Check the number of users watching the page + $rc->numberofWatchingusers = 0; // Default + if ( $showWatcherCount && $obj->rc_namespace >= 0 ) { + if ( !isset( $watcherCache[$obj->rc_namespace][$obj->rc_title] ) ) { + $watcherCache[$obj->rc_namespace][$obj->rc_title] = + MediaWikiServices::getInstance()->getWatchedItemStore()->countWatchers( + new TitleValue( (int)$obj->rc_namespace, $obj->rc_title ) + ); + } + $rc->numberofWatchingusers = $watcherCache[$obj->rc_namespace][$obj->rc_title]; + } + + $changeLine = $list->recentChangesLine( $rc, !empty( $obj->wl_user ), $counter ); + if ( $changeLine !== false ) { + $rclistOutput .= $changeLine; + --$limit; + } + } + $rclistOutput .= $list->endRecentChangesList(); + + if ( $rows->numRows() === 0 ) { + $this->outputNoResults(); + if ( !$this->including() ) { + $this->getOutput()->setStatusCode( 404 ); + } + } else { + $this->getOutput()->addHTML( $rclistOutput ); + } + } + + /** + * Set the text to be displayed above the changes + * + * @param FormOptions $opts + * @param int $numRows Number of rows in the result to show after this header + */ + public function doHeader( $opts, $numRows ) { + $this->setTopText( $opts ); + + $defaults = $opts->getAllValues(); + $nondefaults = $opts->getChangedValues(); + + $panel = []; + if ( !$this->isStructuredFilterUiEnabled() ) { + $panel[] = $this->makeLegend(); + } + $panel[] = $this->optionsPanel( $defaults, $nondefaults, $numRows ); + $panel[] = '<hr />'; + + $extraOpts = $this->getExtraOptions( $opts ); + $extraOptsCount = count( $extraOpts ); + $count = 0; + $submit = ' ' . Xml::submitButton( $this->msg( 'recentchanges-submit' )->text() ); + + $out = Xml::openElement( 'table', [ 'class' => 'mw-recentchanges-table' ] ); + foreach ( $extraOpts as $name => $optionRow ) { + # Add submit button to the last row only + ++$count; + $addSubmit = ( $count === $extraOptsCount ) ? $submit : ''; + + $out .= Xml::openElement( 'tr', [ 'class' => $name . 'Form' ] ); + if ( is_array( $optionRow ) ) { + $out .= Xml::tags( + 'td', + [ 'class' => 'mw-label mw-' . $name . '-label' ], + $optionRow[0] + ); + $out .= Xml::tags( + 'td', + [ 'class' => 'mw-input' ], + $optionRow[1] . $addSubmit + ); + } else { + $out .= Xml::tags( + 'td', + [ 'class' => 'mw-input', 'colspan' => 2 ], + $optionRow . $addSubmit + ); + } + $out .= Xml::closeElement( 'tr' ); + } + $out .= Xml::closeElement( 'table' ); + + $unconsumed = $opts->getUnconsumedValues(); + foreach ( $unconsumed as $key => $value ) { + $out .= Html::hidden( $key, $value ); + } + + $t = $this->getPageTitle(); + $out .= Html::hidden( 'title', $t->getPrefixedText() ); + $form = Xml::tags( 'form', [ 'action' => wfScript() ], $out ); + $panel[] = $form; + $panelString = implode( "\n", $panel ); + + $rcoptions = Xml::fieldset( + $this->msg( 'recentchanges-legend' )->text(), + $panelString, + [ 'class' => 'rcoptions cloptions' ] + ); + + // Insert a placeholder for RCFilters + if ( $this->isStructuredFilterUiEnabled() ) { + $rcfilterContainer = Html::element( + 'div', + [ 'class' => 'rcfilters-container' ] + ); + + $loadingContainer = Html::rawElement( + 'div', + [ 'class' => 'rcfilters-spinner' ], + Html::element( + 'div', + [ 'class' => 'rcfilters-spinner-bounce' ] + ) + ); + + // Wrap both with rcfilters-head + $this->getOutput()->addHTML( + Html::rawElement( + 'div', + [ 'class' => 'rcfilters-head' ], + $rcfilterContainer . $rcoptions + ) + ); + + // Add spinner + $this->getOutput()->addHTML( $loadingContainer ); + } else { + $this->getOutput()->addHTML( $rcoptions ); + } + + $this->setBottomText( $opts ); + } + + /** + * Send the text to be displayed above the options + * + * @param FormOptions $opts Unused + */ + function setTopText( FormOptions $opts ) { + global $wgContLang; + + $message = $this->msg( 'recentchangestext' )->inContentLanguage(); + if ( !$message->isDisabled() ) { + // Parse the message in this weird ugly way to preserve the ability to include interlanguage + // links in it (T172461). In the future when T66969 is resolved, perhaps we can just use + // $message->parse() instead. This code is copied from Message::parseText(). + $parserOutput = MessageCache::singleton()->parse( + $message->plain(), + $this->getPageTitle(), + /*linestart*/true, + // Message class sets the interface flag to false when parsing in a language different than + // user language, and this is wiki content language + /*interface*/false, + $wgContLang + ); + $content = $parserOutput->getText( [ + 'enableSectionEditLinks' => false, + ] ); + // Add only metadata here (including the language links), text is added below + $this->getOutput()->addParserOutputMetadata( $parserOutput ); + + $langAttributes = [ + 'lang' => $wgContLang->getHtmlCode(), + 'dir' => $wgContLang->getDir(), + ]; + + $topLinksAttributes = [ 'class' => 'mw-recentchanges-toplinks' ]; + + if ( $this->isStructuredFilterUiEnabled() ) { + // Check whether the widget is already collapsed or expanded + $collapsedState = $this->getRequest()->getCookie( 'rcfilters-toplinks-collapsed-state' ); + // Note that an empty/unset cookie means collapsed, so check for !== 'expanded' + $topLinksAttributes[ 'class' ] .= $collapsedState !== 'expanded' ? + ' mw-recentchanges-toplinks-collapsed' : ''; + + $this->getOutput()->enableOOUI(); + $contentTitle = new OOUI\ButtonWidget( [ + 'classes' => [ 'mw-recentchanges-toplinks-title' ], + 'label' => new OOUI\HtmlSnippet( $this->msg( 'rcfilters-other-review-tools' )->parse() ), + 'framed' => false, + 'indicator' => $collapsedState !== 'expanded' ? 'down' : 'up', + 'flags' => [ 'progressive' ], + ] ); + + $contentWrapper = Html::rawElement( 'div', + array_merge( + [ 'class' => 'mw-recentchanges-toplinks-content mw-collapsible-content' ], + $langAttributes + ), + $content + ); + $content = $contentTitle . $contentWrapper; + } else { + // Language direction should be on the top div only + // if the title is not there. If it is there, it's + // interface direction, and the language/dir attributes + // should be on the content itself + $topLinksAttributes = array_merge( $topLinksAttributes, $langAttributes ); + } + + $this->getOutput()->addHTML( + Html::rawElement( 'div', $topLinksAttributes, $content ) + ); + } + } + + /** + * Get options to be displayed in a form + * + * @param FormOptions $opts + * @return array + */ + function getExtraOptions( $opts ) { + $opts->consumeValues( [ + 'namespace', 'invert', 'associated', 'tagfilter' + ] ); + + $extraOpts = []; + $extraOpts['namespace'] = $this->namespaceFilterForm( $opts ); + + $tagFilter = ChangeTags::buildTagFilterSelector( + $opts['tagfilter'], false, $this->getContext() ); + if ( count( $tagFilter ) ) { + $extraOpts['tagfilter'] = $tagFilter; + } + + // Don't fire the hook for subclasses. (Or should we?) + if ( $this->getName() === 'Recentchanges' ) { + Hooks::run( 'SpecialRecentChangesPanel', [ &$extraOpts, $opts ] ); + } + + return $extraOpts; + } + + /** + * Add page-specific modules. + */ + protected function addModules() { + parent::addModules(); + $out = $this->getOutput(); + $out->addModules( 'mediawiki.special.recentchanges' ); + } + + /** + * Get last modified date, for client caching + * Don't use this if we are using the patrol feature, patrol changes don't + * update the timestamp + * + * @return string|bool + */ + public function checkLastModified() { + $dbr = $this->getDB(); + $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', '', __METHOD__ ); + + return $lastmod; + } + + /** + * Creates the choose namespace selection + * + * @param FormOptions $opts + * @return string + */ + protected function namespaceFilterForm( FormOptions $opts ) { + $nsSelect = Html::namespaceSelector( + [ 'selected' => $opts['namespace'], 'all' => '' ], + [ 'name' => 'namespace', 'id' => 'namespace' ] + ); + $nsLabel = Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ); + $invert = Xml::checkLabel( + $this->msg( 'invert' )->text(), 'invert', 'nsinvert', + $opts['invert'], + [ 'title' => $this->msg( 'tooltip-invert' )->text() ] + ); + $associated = Xml::checkLabel( + $this->msg( 'namespace_association' )->text(), 'associated', 'nsassociated', + $opts['associated'], + [ 'title' => $this->msg( 'tooltip-namespace_association' )->text() ] + ); + + return [ $nsLabel, "$nsSelect $invert $associated" ]; + } + + /** + * Filter $rows by categories set in $opts + * + * @deprecated since 1.31 + * + * @param IResultWrapper &$rows Database rows + * @param FormOptions $opts + */ + function filterByCategories( &$rows, FormOptions $opts ) { + wfDeprecated( __METHOD__, '1.31' ); + + $categories = array_map( 'trim', explode( '|', $opts['categories'] ) ); + + if ( !count( $categories ) ) { + return; + } + + # Filter categories + $cats = []; + foreach ( $categories as $cat ) { + $cat = trim( $cat ); + if ( $cat == '' ) { + continue; + } + $cats[] = $cat; + } + + # Filter articles + $articles = []; + $a2r = []; + $rowsarr = []; + foreach ( $rows as $k => $r ) { + $nt = Title::makeTitle( $r->rc_namespace, $r->rc_title ); + $id = $nt->getArticleID(); + if ( $id == 0 ) { + continue; # Page might have been deleted... + } + if ( !in_array( $id, $articles ) ) { + $articles[] = $id; + } + if ( !isset( $a2r[$id] ) ) { + $a2r[$id] = []; + } + $a2r[$id][] = $k; + $rowsarr[$k] = $r; + } + + # Shortcut? + if ( !count( $articles ) || !count( $cats ) ) { + return; + } + + # Look up + $catFind = new CategoryFinder; + $catFind->seed( $articles, $cats, $opts['categories_any'] ? 'OR' : 'AND' ); + $match = $catFind->run(); + + # Filter + $newrows = []; + foreach ( $match as $id ) { + foreach ( $a2r[$id] as $rev ) { + $k = $rev; + $newrows[$k] = $rowsarr[$k]; + } + } + $rows = new FakeResultWrapper( array_values( $newrows ) ); + } + + /** + * Makes change an option link which carries all the other options + * + * @param string $title + * @param array $override Options to override + * @param array $options Current options + * @param bool $active Whether to show the link in bold + * @return string + */ + function makeOptionsLink( $title, $override, $options, $active = false ) { + $params = $this->convertParamsForLink( $override + $options ); + + if ( $active ) { + $title = new HtmlArmor( '<strong>' . htmlspecialchars( $title ) . '</strong>' ); + } + + return $this->getLinkRenderer()->makeKnownLink( $this->getPageTitle(), $title, [ + 'data-params' => json_encode( $override ), + 'data-keys' => implode( ',', array_keys( $override ) ), + ], $params ); + } + + /** + * Creates the options panel. + * + * @param array $defaults + * @param array $nondefaults + * @param int $numRows Number of rows in the result to show after this header + * @return string + */ + function optionsPanel( $defaults, $nondefaults, $numRows ) { + $options = $nondefaults + $defaults; + + $note = ''; + $msg = $this->msg( 'rclegend' ); + if ( !$msg->isDisabled() ) { + $note .= '<div class="mw-rclegend">' . $msg->parse() . "</div>\n"; + } + + $lang = $this->getLanguage(); + $user = $this->getUser(); + $config = $this->getConfig(); + if ( $options['from'] ) { + $resetLink = $this->makeOptionsLink( $this->msg( 'rclistfromreset' ), + [ 'from' => '' ], $nondefaults ); + + $noteFromMsg = $this->msg( 'rcnotefrom' ) + ->numParams( $options['limit'] ) + ->params( + $lang->userTimeAndDate( $options['from'], $user ), + $lang->userDate( $options['from'], $user ), + $lang->userTime( $options['from'], $user ) + ) + ->numParams( $numRows ); + $note .= Html::rawElement( + 'span', + [ 'class' => 'rcnotefrom' ], + $noteFromMsg->parse() + ) . + ' ' . + Html::rawElement( + 'span', + [ 'class' => 'rcoptions-listfromreset' ], + $this->msg( 'parentheses' )->rawParams( $resetLink )->parse() + ) . + '<br />'; + } + + # Sort data for display and make sure it's unique after we've added user data. + $linkLimits = $config->get( 'RCLinkLimits' ); + $linkLimits[] = $options['limit']; + sort( $linkLimits ); + $linkLimits = array_unique( $linkLimits ); + + $linkDays = $config->get( 'RCLinkDays' ); + $linkDays[] = $options['days']; + sort( $linkDays ); + $linkDays = array_unique( $linkDays ); + + // limit links + $cl = []; + foreach ( $linkLimits as $value ) { + $cl[] = $this->makeOptionsLink( $lang->formatNum( $value ), + [ 'limit' => $value ], $nondefaults, $value == $options['limit'] ); + } + $cl = $lang->pipeList( $cl ); + + // day links, reset 'from' to none + $dl = []; + foreach ( $linkDays as $value ) { + $dl[] = $this->makeOptionsLink( $lang->formatNum( $value ), + [ 'days' => $value, 'from' => '' ], $nondefaults, $value == $options['days'] ); + } + $dl = $lang->pipeList( $dl ); + + $showhide = [ 'show', 'hide' ]; + + $links = []; + + foreach ( $this->getLegacyShowHideFilters() as $key => $filter ) { + $msg = $filter->getShowHide(); + $linkMessage = $this->msg( $msg . '-' . $showhide[1 - $options[$key]] ); + // Extensions can define additional filters, but don't need to define the corresponding + // messages. If they don't exist, just fall back to 'show' and 'hide'. + if ( !$linkMessage->exists() ) { + $linkMessage = $this->msg( $showhide[1 - $options[$key]] ); + } + + $link = $this->makeOptionsLink( $linkMessage->text(), + [ $key => 1 - $options[$key] ], $nondefaults ); + + $attribs = [ + 'class' => "$msg rcshowhideoption clshowhideoption", + 'data-filter-name' => $filter->getName(), + ]; + + if ( $filter->isFeatureAvailableOnStructuredUi( $this ) ) { + $attribs['data-feature-in-structured-ui'] = true; + } + + $links[] = Html::rawElement( + 'span', + $attribs, + $this->msg( $msg )->rawParams( $link )->parse() + ); + } + + // show from this onward link + $timestamp = wfTimestampNow(); + $now = $lang->userTimeAndDate( $timestamp, $user ); + $timenow = $lang->userTime( $timestamp, $user ); + $datenow = $lang->userDate( $timestamp, $user ); + $pipedLinks = '<span class="rcshowhide">' . $lang->pipeList( $links ) . '</span>'; + + $rclinks = '<span class="rclinks">' . $this->msg( 'rclinks' )->rawParams( $cl, $dl, '' ) + ->parse() . '</span>'; + + $rclistfrom = '<span class="rclistfrom">' . $this->makeOptionsLink( + $this->msg( 'rclistfrom' )->rawParams( $now, $timenow, $datenow )->parse(), + [ 'from' => $timestamp ], + $nondefaults + ) . '</span>'; + + return "{$note}$rclinks<br />$pipedLinks<br />$rclistfrom"; + } + + public function isIncludable() { + return true; + } + + protected function getCacheTTL() { + return 60 * 5; + } + + public function getDefaultLimit() { + $systemPrefValue = $this->getUser()->getIntOption( 'rclimit' ); + // Prefer the RCFilters-specific preference if RCFilters is enabled + if ( $this->isStructuredFilterUiEnabled() ) { + return $this->getUser()->getIntOption( static::$limitPreferenceName, $systemPrefValue ); + } + + // Otherwise, use the system rclimit preference value + return $systemPrefValue; + } +} |