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 $this->getOutput()->setSquidMaxage( 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 ); } /** * Get a FormOptions object containing the default options * * @return FormOptions */ public function getDefaultOptions() { $opts = parent::getDefaultOptions(); $user = $this->getUser(); $opts->add( 'days', $user->getIntOption( 'rcdays' ) ); $opts->add( 'limit', $user->getIntOption( 'rclimit' ) ); $opts->add( 'from', '' ); $opts->add( 'hideminor', $user->getBoolOption( 'hideminor' ) ); $opts->add( 'hidebots', true ); $opts->add( 'hideanons', false ); $opts->add( 'hideliu', false ); $opts->add( 'hidepatrolled', $user->getBoolOption( 'hidepatrolled' ) ); $opts->add( 'hidemyself', false ); $opts->add( 'categories', '' ); $opts->add( 'categories_any', false ); $opts->add( 'tagfilter', '' ); return $opts; } /** * Get custom show/hide 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', array( $this, &$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 ) { $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'] = $m[1]; } if ( preg_match( '/^namespace=(\d+)$/', $bit, $m ) ) { $opts['namespace'] = $m[1]; } } } public function validateOptions( FormOptions $opts ) { $opts->validateIntBounds( 'limit', 0, 5000 ); parent::validateOptions( $opts ); } /** * Return an array of conditions depending of options set in $opts * * @param FormOptions $opts * @return array */ public function buildMainQueryConds( FormOptions $opts ) { $dbr = $this->getDB(); $conds = parent::buildMainQueryConds( $opts ); // 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 ); return $conds; } /** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false (for Recentchangeslinked only) */ public function doMainQuery( $conds, $opts ) { $dbr = $this->getDB(); $user = $this->getUser(); $tables = array( 'recentchanges' ); $fields = RecentChange::selectFields(); $query_options = array(); $join_conds = array(); // JOIN on watchlist for users if ( $user->getId() && $user->isAllowed( 'viewmywatchlist' ) ) { $tables[] = 'watchlist'; $fields[] = 'wl_user'; $fields[] = 'wl_notificationtimestamp'; $join_conds['watchlist'] = array( 'LEFT JOIN', array( 'wl_user' => $user->getId(), 'wl_title=rc_title', 'wl_namespace=rc_namespace' ) ); } if ( $user->isAllowed( 'rollback' ) ) { $tables[] = 'page'; $fields[] = 'page_latest'; $join_conds['page'] = array( 'LEFT JOIN', 'rc_cur_id=page_id' ); } ChangeTags::modifyDisplayQuery( $tables, $fields, $conds, $join_conds, $query_options, $opts['tagfilter'] ); if ( !$this->runMainQueryHook( $tables, $fields, $conds, $query_options, $join_conds, $opts ) ) { return false; } // 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( array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $opts['limit'] ), $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 + array( 'rc_new' => array( 0, 1 ) ), __METHOD__, $query_options, $join_conds ); // Build the final data if ( $this->getConfig()->get( 'AllowCategorizedRecentChanges' ) ) { $this->filterByCategories( $rows, $opts ); } return $rows; } protected function runMainQueryHook( &$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts ) { return parent::runMainQueryHook( $tables, $fields, $conds, $query_options, $join_conds, $opts ) && Hooks::run( 'SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields ), '1.23' ); } protected function getDB() { return wfGetDB( DB_SLAVE, '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 array $rows Database rows * @param FormOptions $opts */ public function outputChangesList( $rows, $opts ) { $limit = $opts['limit']; $showWatcherCount = $this->getConfig()->get( 'RCShowWatchingUsers' ) && $this->getUser()->getOption( 'shownumberswatching' ); $watcherCache = array(); $dbr = $this->getDB(); $counter = 1; $list = ChangesList::newFromContext( $this->getContext() ); $list->initChangesListRows( $rows ); $rclistOutput = $list->beginRecentChangesList(); foreach ( $rows as $obj ) { if ( $limit == 0 ) { break; } $rc = RecentChange::newFromRow( $obj ); $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] = $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]; } $changeLine = $list->recentChangesLine( $rc, !empty( $obj->wl_user ), $counter ); if ( $changeLine !== false ) { $rclistOutput .= $changeLine; --$limit; } } $rclistOutput .= $list->endRecentChangesList(); if ( $rows->numRows() === 0 ) { $this->getOutput()->addHtml( '
' . $this->msg( 'recentchanges-noresult' )->parse() . '
' ); if ( !$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 = array(); $panel[] = self::makeLegend( $this->getContext() ); $panel[] = $this->optionsPanel( $defaults, $nondefaults, $numRows ); $panel[] = '
'; $extraOpts = $this->getExtraOptions( $opts ); $extraOptsCount = count( $extraOpts ); $count = 0; $submit = ' ' . Xml::submitbutton( $this->msg( 'allpagessubmit' )->text() ); $out = Xml::openElement( 'table', array( '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' ); if ( is_array( $optionRow ) ) { $out .= Xml::tags( 'td', array( 'class' => 'mw-label mw-' . $name . '-label' ), $optionRow[0] ); $out .= Xml::tags( 'td', array( 'class' => 'mw-input' ), $optionRow[1] . $addSubmit ); } else { $out .= Xml::tags( 'td', array( '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', array( 'action' => wfScript() ), $out ); $panel[] = $form; $panelString = implode( "\n", $panel ); $this->getOutput()->addHTML( Xml::fieldset( $this->msg( 'recentchanges-legend' )->text(), $panelString, array( 'class' => '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() ) { $this->getOutput()->addWikiText( Html::rawElement( 'div', array( 'lang' => $wgContLang->getHtmlCode(), 'dir' => $wgContLang->getDir() ), "\n" . $message->plain() . "\n" ), /* $lineStart */ true, /* $interface */ false ); } } /** * Get options to be displayed in a form * * @param FormOptions $opts * @return array */ function getExtraOptions( $opts ) { $opts->consumeValues( array( 'namespace', 'invert', 'associated', 'tagfilter', 'categories', 'categories_any' ) ); $extraOpts = array(); $extraOpts['namespace'] = $this->namespaceFilterForm( $opts ); if ( $this->getConfig()->get( 'AllowCategorizedRecentChanges' ) ) { $extraOpts['category'] = $this->categoryFilterForm( $opts ); } $tagFilter = ChangeTags::buildTagFilterSelector( $opts['tagfilter'] ); if ( count( $tagFilter ) ) { $extraOpts['tagfilter'] = $tagFilter; } // Don't fire the hook for subclasses. (Or should we?) if ( $this->getName() === 'Recentchanges' ) { Hooks::run( 'SpecialRecentChangesPanel', array( &$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)', false, __METHOD__ ); return $lastmod; } /** * Creates the choose namespace selection * * @param FormOptions $opts * @return string */ protected function namespaceFilterForm( FormOptions $opts ) { $nsSelect = Html::namespaceSelector( array( 'selected' => $opts['namespace'], 'all' => '' ), array( 'name' => 'namespace', 'id' => 'namespace' ) ); $nsLabel = Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ); $invert = Xml::checkLabel( $this->msg( 'invert' )->text(), 'invert', 'nsinvert', $opts['invert'], array( 'title' => $this->msg( 'tooltip-invert' )->text() ) ); $associated = Xml::checkLabel( $this->msg( 'namespace_association' )->text(), 'associated', 'nsassociated', $opts['associated'], array( 'title' => $this->msg( 'tooltip-namespace_association' )->text() ) ); return array( $nsLabel, "$nsSelect $invert $associated" ); } /** * Create an input to filter changes by categories * * @param FormOptions $opts * @return array */ protected function categoryFilterForm( FormOptions $opts ) { list( $label, $input ) = Xml::inputLabelSep( $this->msg( 'rc_categories' )->text(), 'categories', 'mw-categories', false, $opts['categories'] ); $input .= ' ' . Xml::checkLabel( $this->msg( 'rc_categories_any' )->text(), 'categories_any', 'mw-categories_any', $opts['categories_any'] ); return array( $label, $input ); } /** * Filter $rows by categories set in $opts * * @param ResultWrapper $rows Database rows * @param FormOptions $opts */ function filterByCategories( &$rows, FormOptions $opts ) { $categories = array_map( 'trim', explode( '|', $opts['categories'] ) ); if ( !count( $categories ) ) { return; } # Filter categories $cats = array(); foreach ( $categories as $cat ) { $cat = trim( $cat ); if ( $cat == '' ) { continue; } $cats[] = $cat; } # Filter articles $articles = array(); $a2r = array(); $rowsarr = 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; $rowsarr[$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 = array(); foreach ( $match as $id ) { foreach ( $a2r[$id] as $rev ) { $k = $rev; $newrows[$k] = $rowsarr[$k]; } } $rows = $newrows; } /** * Makes change an option link which carries all the other options * * @param string $title 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 = $override + $options; // Bug 36524: false values have be converted to "0" otherwise // wfArrayToCgi() will omit it them. foreach ( $params as &$value ) { if ( $value === false ) { $value = '0'; } } unset( $value ); $text = htmlspecialchars( $title ); if ( $active ) { $text = '' . $text . ''; } return Linker::linkKnown( $this->getPageTitle(), $text, array(), $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 .= '
' . $msg->parse() . "
\n"; } $lang = $this->getLanguage(); $user = $this->getUser(); if ( $options['from'] ) { $note .= $this->msg( 'rcnotefrom' ) ->numParams( $options['limit'] ) ->params( $lang->userTimeAndDate( $options['from'], $user ), $lang->userDate( $options['from'], $user ), $lang->userTime( $options['from'], $user ) ) ->numParams( $numRows ) ->parse() . '
'; } # Sort data for display and make sure it's unique after we've added user data. $linkLimits = $this->getConfig()->get( 'RCLinkLimits' ); $linkLimits[] = $options['limit']; sort( $linkLimits ); $linkLimits = array_unique( $linkLimits ); $linkDays = $this->getConfig()->get( 'RCLinkDays' ); $linkDays[] = $options['days']; sort( $linkDays ); $linkDays = array_unique( $linkDays ); // limit links $cl = array(); foreach ( $linkLimits as $value ) { $cl[] = $this->makeOptionsLink( $lang->formatNum( $value ), array( 'limit' => $value ), $nondefaults, $value == $options['limit'] ); } $cl = $lang->pipeList( $cl ); // day links, reset 'from' to none $dl = array(); foreach ( $linkDays as $value ) { $dl[] = $this->makeOptionsLink( $lang->formatNum( $value ), array( 'days' => $value, 'from' => '' ), $nondefaults, $value == $options['days'] ); } $dl = $lang->pipeList( $dl ); // show/hide links $filters = array( 'hideminor' => 'rcshowhideminor', 'hidebots' => 'rcshowhidebots', 'hideanons' => 'rcshowhideanons', 'hideliu' => 'rcshowhideliu', 'hidepatrolled' => 'rcshowhidepatr', 'hidemyself' => 'rcshowhidemine' ); $showhide = array( 'show', 'hide' ); foreach ( $this->getCustomFilters() as $key => $params ) { $filters[$key] = $params['msg']; } // Disable some if needed if ( !$user->useRCPatrol() ) { unset( $filters['hidepatrolled'] ); } $links = array(); foreach ( $filters as $key => $msg ) { // The following messages are used here: // rcshowhideminor-show, rcshowhideminor-hide, rcshowhidebots-show, rcshowhidebots-hide, // rcshowhideanons-show, rcshowhideanons-hide, rcshowhideliu-show, rcshowhideliu-hide, // rcshowhidepatr-show, rcshowhidepatr-hide, rcshowhidemine-show, rcshowhidemine-hide. $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(), array( $key => 1 - $options[$key] ), $nondefaults ); $links[] = "" . $this->msg( $msg )->rawParams( $link )->escaped() . ''; } // show from this onward link $timestamp = wfTimestampNow(); $now = $lang->userTimeAndDate( $timestamp, $user ); $timenow = $lang->userTime( $timestamp, $user ); $datenow = $lang->userDate( $timestamp, $user ); $pipedLinks = '' . $lang->pipeList( $links ) . ''; $rclinks = '' . $this->msg( 'rclinks' )->rawParams( $cl, $dl, $pipedLinks ) ->parse() . ''; $rclistfrom = '' . $this->makeOptionsLink( $this->msg( 'rclistfrom' )->rawParams( $now, $timenow, $datenow )->parse(), array( 'from' => $timestamp ), $nondefaults ) . ''; return "{$note}$rclinks
$rclistfrom"; } public function isIncludable() { return true; } }