includable( true ); } /** * Get a FormOptions object containing the default options * * @return FormOptions */ public function getDefaultOptions() { $opts = new FormOptions(); $opts->add( 'days', (int)User::getDefaultOption( 'rcdays' ) ); $opts->add( 'limit', (int)User::getDefaultOption( 'rclimit' ) ); $opts->add( 'from', '' ); $opts->add( 'hideminor', false ); $opts->add( 'hidebots', true ); $opts->add( 'hideanons', false ); $opts->add( 'hideliu', false ); $opts->add( 'hidepatrolled', false ); $opts->add( 'hidemyself', false ); $opts->add( 'namespace', '', FormOptions::INTNULL ); $opts->add( 'invert', false ); $opts->add( 'categories', '' ); $opts->add( 'categories_any', false ); return $opts; } /** * Get a FormOptions object with options as specified by the user * * @return FormOptions */ public function setup( $parameters ) { global $wgUser, $wgRequest; $opts = $this->getDefaultOptions(); $opts['days'] = (int)$wgUser->getOption( 'rcdays', $opts['days'] ); $opts['limit'] = (int)$wgUser->getOption( 'rclimit', $opts['limit'] ); $opts['hideminor'] = $wgUser->getOption( 'hideminor', $opts['hideminor'] ); $opts->fetchValuesFromRequest( $wgRequest ); // Give precedence to subpage syntax if ( $parameters !== null ) { $this->parseParameters( $parameters, $opts ); } $opts->validateIntBounds( 'limit', 0, 5000 ); return $opts; } /** * Get a FormOptions object sepcific for feed requests * * @return FormOptions */ public function feedSetup() { global $wgFeedLimit, $wgRequest; $opts = $this->getDefaultOptions(); $opts->fetchValuesFromRequest( $wgRequest, array( 'days', 'limit', 'hideminor' ) ); $opts->validateIntBounds( 'limit', 0, $wgFeedLimit ); return $opts; } /** * Main execution point * * @param $parameters string */ public function execute( $parameters ) { global $wgRequest, $wgOut; $feedFormat = $wgRequest->getVal( 'feed' ); # 10 seconds server-side caching max $wgOut->setSquidMaxage( 10 ); $lastmod = $this->checkLastModified( $feedFormat ); if( $lastmod === false ){ return; } $opts = $feedFormat ? $this->feedSetup() : $this->setup( $parameters ); $this->setHeaders(); $this->outputHeader(); // Fetch results, prepare a batch link existence check query $rows = array(); $batch = new LinkBatch; $conds = $this->buildMainQueryConds( $opts ); $res = $this->doMainQuery( $conds, $opts ); if( $res === false ){ $this->doHeader( $opts ); return; } $dbr = wfGetDB( DB_SLAVE ); while( $row = $dbr->fetchObject( $res ) ){ $rows[] = $row; if ( !$feedFormat ) { // User page and talk links $batch->add( NS_USER, $row->rc_user_text ); $batch->add( NS_USER_TALK, $row->rc_user_text ); } } $dbr->freeResult( $res ); if ( $feedFormat ) { list( $feed, $feedObj ) = $this->getFeedObject( $feedFormat ); $feed->execute( $feedObj, $rows, $opts['limit'], $opts['hideminor'], $lastmod ); } else { $batch->execute(); $this->webOutput( $rows, $opts ); } } /** * Return an array with a ChangesFeed object and ChannelFeed object * * @return array */ public function getFeedObject( $feedFormat ){ $feed = new ChangesFeed( $feedFormat, 'rcfeed' ); $feedObj = $feed->getFeedObject( wfMsgForContent( 'recentchanges' ), wfMsgForContent( 'recentchanges-feed-description' ) ); return array( $feed, $feedObj ); } /** * Process $par and put options found if $opts * Mainly used when including the page * * @param $par String * @param $opts FormOptions */ public function parseParameters( $par, FormOptions $opts ) { $bits = preg_split( '/\s*,\s*/', trim( $par ) ); foreach ( $bits as $bit ) { if ( 'hidebots' === $bit ) $opts['hidebots'] = true; if ( 'bots' === $bit ) $opts['hidebots'] = false; if ( 'hideminor' === $bit ) $opts['hideminor'] = true; if ( 'minor' === $bit ) $opts['hideminor'] = false; if ( 'hideliu' === $bit ) $opts['hideliu'] = true; if ( 'hidepatrolled' === $bit ) $opts['hidepatrolled'] = true; if ( 'hideanons' === $bit ) $opts['hideanons'] = true; if ( 'hidemyself' === $bit ) $opts['hidemyself'] = true; if ( is_numeric( $bit ) ) $opts['limit'] = $bit; $m = array(); if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) ) $opts['limit'] = $m[1]; if ( preg_match( '/^days=(\d+)$/', $bit, $m ) ) $opts['days'] = $m[1]; } } /** * 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 * * @param $feedFormat String * @return int or false */ public function checkLastModified( $feedFormat ) { global $wgUseRCPatrol, $wgOut; $dbr = wfGetDB( DB_SLAVE ); $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, __FUNCTION__ ); if ( $feedFormat || !$wgUseRCPatrol ) { if( $lastmod && $wgOut->checkLastModified( $lastmod ) ){ # Client cache fresh and headers sent, nothing more to do. return false; } } return $lastmod; } /** * Return an array of conditions depending of options set in $opts * * @param $opts FormOptions * @return array */ public function buildMainQueryConds( FormOptions $opts ) { global $wgUser; $dbr = wfGetDB( DB_SLAVE ); $conds = array(); # It makes no sense to hide both anons and logged-in users # Where this occurs, force anons to be shown $forcebot = false; if( $opts['hideanons'] && $opts['hideliu'] ){ # Check if the user wants to show bots only if( $opts['hidebots'] ){ $opts['hideanons'] = false; } else { $forcebot = true; $opts['hidebots'] = false; } } // Calculate cutoff $cutoff_unixtime = time() - ( $opts['days'] * 86400 ); $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400); $cutoff = $dbr->timestamp( $cutoff_unixtime ); $fromValid = preg_match('/^[0-9]{14}$/', $opts['from']); if( $fromValid && $opts['from'] > wfTimestamp(TS_MW,$cutoff) ) { $cutoff = $dbr->timestamp($opts['from']); } else { $opts->reset( 'from' ); } $conds[] = 'rc_timestamp >= ' . $dbr->addQuotes( $cutoff ); $hidePatrol = $wgUser->useRCPatrol() && $opts['hidepatrolled']; $hideLoggedInUsers = $opts['hideliu'] && !$forcebot; $hideAnonymousUsers = $opts['hideanons'] && !$forcebot; if ( $opts['hideminor'] ) $conds['rc_minor'] = 0; if ( $opts['hidebots'] ) $conds['rc_bot'] = 0; if ( $hidePatrol ) $conds['rc_patrolled'] = 0; if ( $forcebot ) $conds['rc_bot'] = 1; if ( $hideLoggedInUsers ) $conds[] = 'rc_user = 0'; if ( $hideAnonymousUsers ) $conds[] = 'rc_user != 0'; if( $opts['hidemyself'] ) { if( $wgUser->getId() ) { $conds[] = 'rc_user != ' . $dbr->addQuotes( $wgUser->getId() ); } else { $conds[] = 'rc_user_text != ' . $dbr->addQuotes( $wgUser->getName() ); } } # Namespace filtering if ( $opts['namespace'] !== '' ) { if ( !$opts['invert'] ) { $conds[] = 'rc_namespace = ' . $dbr->addQuotes( $opts['namespace'] ); } else { $conds[] = 'rc_namespace != ' . $dbr->addQuotes( $opts['namespace'] ); } } return $conds; } /** * Process the query * * @param $conds array * @param $opts FormOptions * @return database result or false (for Recentchangeslinked only) */ public function doMainQuery( $conds, $opts ) { global $wgUser; $tables = array( 'recentchanges' ); $join_conds = array(); $uid = $wgUser->getId(); $dbr = wfGetDB( DB_SLAVE ); $limit = $opts['limit']; $namespace = $opts['namespace']; $invert = $opts['invert']; // JOIN on watchlist for users if( $uid ) { $tables[] = 'watchlist'; $join_conds = array( 'watchlist' => array('LEFT JOIN',"wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace") ); } wfRunHooks('SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts ) ); // Is there either one namespace selected or excluded? // Also, if this is "all" or main namespace, just use timestamp index. if( is_null($namespace) || $invert || $namespace == NS_MAIN ) { $res = $dbr->select( $tables, '*', $conds, __METHOD__, array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit, 'USE INDEX' => array('recentchanges' => 'rc_timestamp') ), $join_conds ); // We have a new_namespace_time index! UNION over new=(0,1) and sort result set! } else { // New pages $sqlNew = $dbr->selectSQLText( $tables, '*', array( 'rc_new' => 1 ) + $conds, __METHOD__, array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit, 'USE INDEX' => array('recentchanges' => 'new_name_timestamp') ), $join_conds ); // Old pages $sqlOld = $dbr->selectSQLText( $tables, '*', array( 'rc_new' => 0 ) + $conds, __METHOD__, array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit, 'USE INDEX' => array('recentchanges' => 'new_name_timestamp') ), $join_conds ); # Join the two fast queries, and sort the result set $sql = "($sqlNew) UNION ($sqlOld) ORDER BY rc_timestamp DESC LIMIT $limit"; $res = $dbr->query( $sql, __METHOD__ ); } return $res; } /** * Send output to $wgOut, only called if not used feeds * * @param $rows array of database rows * @param $opts FormOptions */ public function webOutput( $rows, $opts ) { global $wgOut, $wgUser, $wgRCShowWatchingUsers, $wgShowUpdatedMarker; global $wgAllowCategorizedRecentChanges; $limit = $opts['limit']; if ( !$this->including() ) { // Output options box $this->doHeader( $opts ); } // And now for the content $wgOut->setSyndicated( true ); $list = ChangesList::newFromUser( $wgUser ); if ( $wgAllowCategorizedRecentChanges ) { $this->filterByCategories( $rows, $opts ); } $s = $list->beginRecentChangesList(); $counter = 1; $showWatcherCount = $wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' ); $watcherCache = array(); $dbr = wfGetDB( DB_SLAVE ); foreach( $rows as $obj ){ if( $limit == 0) { break; } if ( ! ( $opts['hideminor'] && $obj->rc_minor ) && ! ( $opts['hidepatrolled'] && $obj->rc_patrolled ) ) { $rc = RecentChange::newFromRow( $obj ); $rc->counter = $counter++; if ($wgShowUpdatedMarker && !empty( $obj->wl_notificationtimestamp ) && ($obj->rc_timestamp >= $obj->wl_notificationtimestamp)) { $rc->notificationtimestamp = true; } else { $rc->notificationtimestamp = false; } $rc->numberofWatchingusers = 0; // Default if ($showWatcherCount && $obj->rc_namespace >= 0) { if (!isset($watcherCache[$obj->rc_namespace][$obj->rc_title])) { $watcherCache[$obj->rc_namespace][$obj->rc_title] = $dbr->selectField( 'watchlist', 'COUNT(*)', array( 'wl_namespace' => $obj->rc_namespace, 'wl_title' => $obj->rc_title, ), __METHOD__ . '-watchers' ); } $rc->numberofWatchingusers = $watcherCache[$obj->rc_namespace][$obj->rc_title]; } $s .= $list->recentChangesLine( $rc, !empty( $obj->wl_user ) ); --$limit; } } $s .= $list->endRecentChangesList(); $wgOut->addHTML( $s ); } /** * Return the text to be displayed above the changes * * @param $opts FormOptions * @return String: XHTML */ public function doHeader( $opts ) { global $wgScript, $wgOut; $this->setTopText( $wgOut, $opts ); $defaults = $opts->getAllValues(); $nondefaults = $opts->getChangedValues(); $opts->consumeValues( array( 'namespace', 'invert' ) ); $panel = array(); $panel[] = $this->optionsPanel( $defaults, $nondefaults ); $panel[] = '
'; $extraOpts = $this->getExtraOptions( $opts ); $out = Xml::openElement( 'table' ); foreach ( $extraOpts as $optionRow ) { $out .= Xml::openElement( 'tr' ); if ( is_array($optionRow) ) { $out .= Xml::tags( 'td', null, $optionRow[0] ); $out .= Xml::tags( 'td', null, $optionRow[1] ); } else { $out .= Xml::tags( 'td', array( 'colspan' => 2 ), $optionRow ); } $out .= Xml::closeElement( 'tr' ); } $out .= Xml::closeElement( 'table' ); $unconsumed = $opts->getUnconsumedValues(); foreach ( $unconsumed as $key => $value ) { $out .= Xml::hidden( $key, $value ); } $t = $this->getTitle(); $out .= Xml::hidden( 'title', $t->getPrefixedText() ); $form = Xml::tags( 'form', array( 'action' => $wgScript ), $out ); $panel[] = $form; $panelString = implode( "\n", $panel ); $wgOut->addHTML( Xml::fieldset( wfMsg( strtolower( $this->mName ) ), $panelString, array( 'class' => 'rcoptions' ) ) ); $this->setBottomText( $wgOut, $opts ); } /** * Get options to be displayed in a form * * @param $opts FormOptions * @return array */ function getExtraOptions( $opts ){ $extraOpts = array(); $extraOpts['namespace'] = $this->namespaceFilterForm( $opts ); global $wgAllowCategorizedRecentChanges; if ( $wgAllowCategorizedRecentChanges ) { $extraOpts['category'] = $this->categoryFilterForm( $opts ); } wfRunHooks( 'SpecialRecentChangesPanel', array( &$extraOpts, $opts ) ); $extraOpts['submit'] = Xml::submitbutton( wfMsg('allpagessubmit') ); return $extraOpts; } /** * Send the text to be displayed above the options * * @param $out OutputPage * @param $opts FormOptions */ function setTopText( &$out, $opts ){ $out->addWikiText( wfMsgForContentNoTrans( 'recentchangestext' ) ); } /** * Send the text to be displayed after the options, for use in * Recentchangeslinked * * @param $out OutputPage * @param $opts FormOptions */ function setBottomText( &$out, $opts ){} /** * Creates the choose namespace selection * * @param $opts FormOptions * @return string */ protected function namespaceFilterForm( FormOptions $opts ) { $nsSelect = HTMLnamespaceselector( $opts['namespace'], '' ); $nsLabel = Xml::label( wfMsg('namespace'), 'namespace' ); $invert = Xml::checkLabel( wfMsg('invert'), 'invert', 'nsinvert', $opts['invert'] ); return array( $nsLabel, "$nsSelect $invert" ); } /** * Create a input to filter changes by categories * * @param $opts FormOptions * @return array */ protected function categoryFilterForm( FormOptions $opts ) { list( $label, $input ) = Xml::inputLabelSep( wfMsg('rc_categories'), 'categories', 'mw-categories', false, $opts['categories'] ); $input .= ' ' . Xml::checkLabel( wfMsg('rc_categories_any'), 'categories_any', 'mw-categories_any', $opts['categories_any'] ); return array( $label, $input ); } /** * Filter $rows by categories set in $opts * * @param $rows array of database rows * @param $opts FormOptions */ function filterByCategories( &$rows, FormOptions $opts ) { $categories = array_map( 'trim', explode( "|" , $opts['categories'] ) ); if( empty($categories) ) { return; } # Filter categories $cats = array(); foreach ( $categories as $cat ) { $cat = trim( $cat ); if ( $cat == "" ) continue; $cats[] = $cat; } # Filter articles $articles = array(); $a2r = array(); 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] = array(); } $a2r[$id][] = $k; } # Shortcut? if ( !count($articles) || !count($cats) ) return ; # Look up $c = new Categoryfinder ; $c->seed( $articles, $cats, $opts['categories_any'] ? "OR" : "AND" ) ; $match = $c->run(); # Filter $newrows = array(); foreach ( $match AS $id ) { foreach ( $a2r[$id] AS $rev ) { $k = $rev; $newrows[$k] = $rows[$k]; } } $rows = $newrows; } /** * Makes change an option link which carries all the other options * @param $title see Title * @param $override * @param $options */ function makeOptionsLink( $title, $override, $options, $active = false ) { global $wgUser; $sk = $wgUser->getSkin(); return $sk->makeKnownLinkObj( $this->getTitle(), htmlspecialchars( $title ), wfArrayToCGI( $override, $options ), '', '', $active ? 'style="font-weight: bold;"' : '' ); } /** * Creates the options panel. * @param $defaults array * @param $nondefaults array */ function optionsPanel( $defaults, $nondefaults ) { global $wgLang, $wgUser, $wgRCLinkLimits, $wgRCLinkDays; $options = $nondefaults + $defaults; if( $options['from'] ) $note = wfMsgExt( 'rcnotefrom', array( 'parseinline' ), $wgLang->formatNum( $options['limit'] ), $wgLang->timeanddate( $options['from'], true ) ); else $note = wfMsgExt( 'rcnote', array( 'parseinline' ), $wgLang->formatNum( $options['limit'] ), $wgLang->formatNum( $options['days'] ), $wgLang->timeAndDate( wfTimestampNow(), true ), $wgLang->date( wfTimestampNow(), true ), $wgLang->time( wfTimestampNow(), true ) ); # Sort data for display and make sure it's unique after we've added user data. $wgRCLinkLimits[] = $options['limit']; $wgRCLinkDays[] = $options['days']; sort($wgRCLinkLimits); sort($wgRCLinkDays); $wgRCLinkLimits = array_unique($wgRCLinkLimits); $wgRCLinkDays = array_unique($wgRCLinkDays); // limit links foreach( $wgRCLinkLimits as $value ) { $cl[] = $this->makeOptionsLink( $wgLang->formatNum( $value ), array( 'limit' => $value ), $nondefaults, $value == $options['limit'] ) ; } $cl = implode( ' | ', $cl); // day links, reset 'from' to none foreach( $wgRCLinkDays as $value ) { $dl[] = $this->makeOptionsLink( $wgLang->formatNum( $value ), array( 'days' => $value, 'from' => '' ), $nondefaults, $value == $options['days'] ) ; } $dl = implode( ' | ', $dl); // show/hide links $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' )); $minorLink = $this->makeOptionsLink( $showhide[1-$options['hideminor']], array( 'hideminor' => 1-$options['hideminor'] ), $nondefaults); $botLink = $this->makeOptionsLink( $showhide[1-$options['hidebots']], array( 'hidebots' => 1-$options['hidebots'] ), $nondefaults); $anonsLink = $this->makeOptionsLink( $showhide[ 1 - $options['hideanons'] ], array( 'hideanons' => 1 - $options['hideanons'] ), $nondefaults ); $liuLink = $this->makeOptionsLink( $showhide[1-$options['hideliu']], array( 'hideliu' => 1-$options['hideliu'] ), $nondefaults); $patrLink = $this->makeOptionsLink( $showhide[1-$options['hidepatrolled']], array( 'hidepatrolled' => 1-$options['hidepatrolled'] ), $nondefaults); $myselfLink = $this->makeOptionsLink( $showhide[1-$options['hidemyself']], array( 'hidemyself' => 1-$options['hidemyself'] ), $nondefaults); $links[] = wfMsgHtml( 'rcshowhideminor', $minorLink ); $links[] = wfMsgHtml( 'rcshowhidebots', $botLink ); $links[] = wfMsgHtml( 'rcshowhideanons', $anonsLink ); $links[] = wfMsgHtml( 'rcshowhideliu', $liuLink ); if( $wgUser->useRCPatrol() ) $links[] = wfMsgHtml( 'rcshowhidepatr', $patrLink ); $links[] = wfMsgHtml( 'rcshowhidemine', $myselfLink ); $hl = implode( ' | ', $links ); // show from this onward link $now = $wgLang->timeanddate( wfTimestampNow(), true ); $tl = $this->makeOptionsLink( $now, array( 'from' => wfTimestampNow()), $nondefaults ); $rclinks = wfMsgExt( 'rclinks', array( 'parseinline', 'replaceafter'), $cl, $dl, $hl ); $rclistfrom = wfMsgExt( 'rclistfrom', array( 'parseinline', 'replaceafter'), $tl ); return "$note
$rclinks
$rclistfrom"; } }