/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false */ public function doMainQuery($conds, $opts) { $tables = ['recentchanges']; $fields = RecentChange::selectFields(); $query_options = []; $join_conds = []; ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $query_options, ''); if (!$this->runMainQueryHook($tables, $fields, $conds, $query_options, $join_conds, $opts)) { return false; } $dbr = $this->getDB(); return $dbr->select($tables, $fields, $conds, __METHOD__, $query_options, $join_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 = $this->getUser(); # Toggle watchlist content (all recent edits or just the latest) if ($opts['extended']) { $limitWatchlist = $user->getIntOption('wllimit'); $usePage = false; } else { # Top log Ids for a page are not stored $nonRevisionTypes = array(RC_LOG); Hooks::run('SpecialWatchlistGetNonRevisionTypes', array(&$nonRevisionTypes)); if ($nonRevisionTypes) { $conds[] = $dbr->makeList(array('rc_this_oldid=page_latest', 'rc_type' => $nonRevisionTypes), LIST_OR); } $limitWatchlist = 0; $usePage = true; } $tables = array('recentchanges', 'watchlist'); $fields = RecentChange::selectFields(); $query_options = array('ORDER BY' => 'rc_timestamp DESC'); $join_conds = array('watchlist' => array('INNER JOIN', array('wl_user' => $user->getId(), 'wl_namespace=rc_namespace', 'wl_title=rc_title'))); if ($this->getConfig()->get('ShowUpdatedMarker')) { $fields[] = 'wl_notificationtimestamp'; } if ($limitWatchlist) { $query_options['LIMIT'] = $limitWatchlist; } $rollbacker = $user->isAllowed('rollback'); if ($usePage || $rollbacker) { $tables[] = 'page'; $join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id'); if ($rollbacker) { $fields[] = 'page_latest'; } } // Log entries with DELETED_ACTION must not show up unless the user has // the necessary rights. if (!$user->isAllowed('deletedhistory')) { $bitmask = LogPage::DELETED_ACTION; } elseif (!$user->isAllowedAny('suppressrevision', 'viewsuppressed')) { $bitmask = LogPage::DELETED_ACTION | LogPage::DELETED_RESTRICTED; } else { $bitmask = 0; } if ($bitmask) { $conds[] = $dbr->makeList(array('rc_type != ' . RC_LOG, $dbr->bitAnd('rc_deleted', $bitmask) . " != {$bitmask}"), LIST_OR); } ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $query_options, ''); $this->runMainQueryHook($tables, $fields, $conds, $query_options, $join_conds, $opts); return $dbr->select($tables, $fields, $conds, __METHOD__, $query_options, $join_conds); }
/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false (for Recentchangeslinked only) */ public function doMainQuery($conds, $opts) { $tables = array('recentchanges'); $join_conds = array(); $query_options = array('USE INDEX' => array('recentchanges' => 'rc_timestamp')); $uid = $this->getUser()->getId(); $dbr = wfGetDB(DB_SLAVE); $limit = $opts['limit']; $namespace = $opts['namespace']; $invert = $opts['invert']; $associated = $opts['associated']; $fields = RecentChange::selectFields(); // JOIN on watchlist for users if ($uid) { $tables[] = 'watchlist'; $fields[] = 'wl_user'; $fields[] = 'wl_notificationtimestamp'; $join_conds['watchlist'] = array('LEFT JOIN', array('wl_user' => $uid, 'wl_title=rc_title', 'wl_namespace=rc_namespace')); } if ($this->getUser()->isAllowed('rollback')) { $tables[] = 'page'; $fields[] = 'page_latest'; $join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id'); } // Tag stuff. ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $query_options, $opts['tagfilter']); if (!wfRunHooks('SpecialRecentChangesQuery', array(&$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields))) { return false; } // Don't use the new_namespace_time timestamp index if: // (a) "All namespaces" selected // (b) We want pages in more than one namespace (inverted/associated) // (c) There is a tag to filter on (use tag index instead) // (d) UNION + sort/limit is not an option for the DBMS if ($namespace === '' || ($invert || $associated) || $opts['tagfilter'] != '' || !$dbr->unionSupportsOrderAndLimit()) { $res = $dbr->select($tables, $fields, $conds, __METHOD__, array('ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit) + $query_options, $join_conds); } else { // We have a new_namespace_time index! UNION over new=(0,1) and sort result set! // New pages $sqlNew = $dbr->selectSQLText($tables, $fields, 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, $fields, 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 = $dbr->unionQueries(array($sqlNew, $sqlOld), false) . ' ORDER BY rc_timestamp DESC'; $sql = $dbr->limitResult($sql, $limit, false); $res = $dbr->query($sql, __METHOD__); } return $res; }
/** * 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, $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; }
/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false (for Recentchangeslinked only) */ public function doMainQuery($conds, $opts) { global $wgAllowCategorizedRecentChanges; $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, $opts['tagfilter']); if (!wfRunHooks('SpecialRecentChangesQuery', array(&$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields), '1.23')) { return false; } // 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). $rows = $dbr->select($tables, $fields, $conds + array('rc_new' => array(0, 1)), __METHOD__, array('ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $opts['limit']) + $query_options, $join_conds); // Build the final data if ($wgAllowCategorizedRecentChanges) { $this->filterByCategories($rows, $opts); } return $rows; }
public function doMainQuery($conds, $opts) { $target = $opts['target']; $showlinkedto = $opts['showlinkedto']; $limit = $opts['limit']; if ($target === '') { return false; } $outputPage = $this->getOutput(); $title = Title::newFromURL($target); if (!$title || $title->isExternal()) { $outputPage->addHtml('<div class="errorbox">' . $this->msg('allpagesbadtitle')->parse() . '</div>'); return false; } $outputPage->setPageTitle($this->msg('recentchangeslinked-title', $title->getPrefixedText())); /* * Ordinary links are in the pagelinks table, while transclusions are * in the templatelinks table, categorizations in categorylinks and * image use in imagelinks. We need to somehow combine all these. * Special:Whatlinkshere does this by firing multiple queries and * merging the results, but the code we inherit from our parent class * expects only one result set so we use UNION instead. */ $dbr = wfGetDB(DB_SLAVE, 'recentchangeslinked'); $id = $title->getArticleID(); $ns = $title->getNamespace(); $dbkey = $title->getDBkey(); $tables = array('recentchanges'); $select = RecentChange::selectFields(); $join_conds = array(); $query_options = array(); // left join with watchlist table to highlight watched rows $uid = $this->getUser()->getId(); if ($uid && $this->getUser()->isAllowed('viewmywatchlist')) { $tables[] = 'watchlist'; $select[] = 'wl_user'; $join_conds['watchlist'] = array('LEFT JOIN', array('wl_user' => $uid, 'wl_title=rc_title', 'wl_namespace=rc_namespace')); } if ($this->getUser()->isAllowed('rollback')) { $tables[] = 'page'; $join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id'); $select[] = 'page_latest'; } ChangeTags::modifyDisplayQuery($tables, $select, $conds, $join_conds, $query_options, $opts['tagfilter']); if (!wfRunHooks('SpecialRecentChangesQuery', array(&$conds, &$tables, &$join_conds, $opts, &$query_options, &$select), '1.23')) { return false; } if ($ns == NS_CATEGORY && !$showlinkedto) { // special handling for categories // XXX: should try to make this less kludgy $link_tables = array('categorylinks'); $showlinkedto = true; } else { // for now, always join on these tables; really should be configurable as in whatlinkshere $link_tables = array('pagelinks', 'templatelinks'); // imagelinks only contains links to pages in NS_FILE if ($ns == NS_FILE || !$showlinkedto) { $link_tables[] = 'imagelinks'; } } if ($id == 0 && !$showlinkedto) { return false; // nonexistent pages can't link to any pages } // field name prefixes for all the various tables we might want to join with $prefix = array('pagelinks' => 'pl', 'templatelinks' => 'tl', 'categorylinks' => 'cl', 'imagelinks' => 'il'); $subsql = array(); // SELECT statements to combine with UNION foreach ($link_tables as $link_table) { $pfx = $prefix[$link_table]; // imagelinks and categorylinks tables have no xx_namespace field, // and have xx_to instead of xx_title if ($link_table == 'imagelinks') { $link_ns = NS_FILE; } elseif ($link_table == 'categorylinks') { $link_ns = NS_CATEGORY; } else { $link_ns = 0; } if ($showlinkedto) { // find changes to pages linking to this page if ($link_ns) { if ($ns != $link_ns) { continue; } // should never happen, but check anyway $subconds = array("{$pfx}_to" => $dbkey); } else { $subconds = array("{$pfx}_namespace" => $ns, "{$pfx}_title" => $dbkey); } $subjoin = "rc_cur_id = {$pfx}_from"; } else { // find changes to pages linked from this page $subconds = array("{$pfx}_from" => $id); if ($link_table == 'imagelinks' || $link_table == 'categorylinks') { $subconds["rc_namespace"] = $link_ns; $subjoin = "rc_title = {$pfx}_to"; } else { $subjoin = array("rc_namespace = {$pfx}_namespace", "rc_title = {$pfx}_title"); } } if ($dbr->unionSupportsOrderAndLimit()) { $order = array('ORDER BY' => 'rc_timestamp DESC'); } else { $order = array(); } $query = $dbr->selectSQLText(array_merge($tables, array($link_table)), $select, $conds + $subconds, __METHOD__, $order + $query_options, $join_conds + array($link_table => array('INNER JOIN', $subjoin))); if ($dbr->unionSupportsOrderAndLimit()) { $query = $dbr->limitResult($query, $limit); } $subsql[] = $query; } if (count($subsql) == 0) { return false; // should never happen } if (count($subsql) == 1 && $dbr->unionSupportsOrderAndLimit()) { $sql = $subsql[0]; } else { // need to resort and relimit after union $sql = $dbr->unionQueries($subsql, false) . ' ORDER BY rc_timestamp DESC'; $sql = $dbr->limitResult($sql, $limit, false); } $res = $dbr->query($sql, __METHOD__); if ($res->numRows() == 0) { $this->mResultEmpty = true; } return $res; }
/** * Execute * @param $par Parameter passed to the page */ function execute( $par ) { global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker; $user = $this->getUser(); $output = $this->getOutput(); # Anons don't get a watchlist if ( $user->isAnon() ) { $output->setPageTitle( $this->msg( 'watchnologin' ) ); $output->setRobotPolicy( 'noindex,nofollow' ); $llink = Linker::linkKnown( SpecialPage::getTitleFor( 'Userlogin' ), $this->msg( 'loginreqlink' )->escaped(), array(), array( 'returnto' => $this->getTitle()->getPrefixedText() ) ); $output->addHTML( $this->msg( 'watchlistanontext' )->rawParams( $llink )->parse() ); return; } // Check permissions $this->checkPermissions(); // Add feed links $wlToken = $user->getTokenFromOption( 'watchlisttoken' ); if ( $wlToken ) { $this->addFeedLinks( array( 'action' => 'feedwatchlist', 'allrev' => 'allrev', 'wlowner' => $user->getName(), 'wltoken' => $wlToken ) ); } $this->setHeaders(); $this->outputHeader(); $output->addSubtitle( $this->msg( 'watchlistfor2', $user->getName() )->rawParams( SpecialEditWatchlist::buildTools( null ) ) ); $request = $this->getRequest(); $mode = SpecialEditWatchlist::getMode( $request, $par ); if ( $mode !== false ) { # TODO: localise? switch ( $mode ) { case SpecialEditWatchlist::EDIT_CLEAR: $mode = 'clear'; break; case SpecialEditWatchlist::EDIT_RAW: $mode = 'raw'; break; default: $mode = null; } $title = SpecialPage::getTitleFor( 'EditWatchlist', $mode ); $output->redirect( $title->getLocalURL() ); return; } $dbr = wfGetDB( DB_SLAVE, 'watchlist' ); $nitems = $this->countItems( $dbr ); if ( $nitems == 0 ) { $output->addWikiMsg( 'nowatchlist' ); return; } // @todo use FormOptions! $defaults = array( /* float */ 'days' => floatval( $user->getOption( 'watchlistdays' ) ), /* bool */ 'hideMinor' => (int)$user->getBoolOption( 'watchlisthideminor' ), /* bool */ 'hideBots' => (int)$user->getBoolOption( 'watchlisthidebots' ), /* bool */ 'hideAnons' => (int)$user->getBoolOption( 'watchlisthideanons' ), /* bool */ 'hideLiu' => (int)$user->getBoolOption( 'watchlisthideliu' ), /* bool */ 'hidePatrolled' => (int)$user->getBoolOption( 'watchlisthidepatrolled' ), /* bool */ 'hideOwn' => (int)$user->getBoolOption( 'watchlisthideown' ), /* bool */ 'extended' => (int)$user->getBoolOption( 'extendwatchlist' ), /* ? */ 'namespace' => '', //means all /* ? */ 'invert' => false, /* bool */ 'associated' => false, ); $this->customFilters = array(); wfRunHooks( 'SpecialWatchlistFilters', array( $this, &$this->customFilters ) ); foreach ( $this->customFilters as $key => $params ) { $defaults[$key] = $params['default']; } # Extract variables from the request, falling back to user preferences or # other default values if these don't exist $values = array(); $values['days'] = floatval( $request->getVal( 'days', $defaults['days'] ) ); $values['hideMinor'] = (int)$request->getBool( 'hideMinor', $defaults['hideMinor'] ); $values['hideBots'] = (int)$request->getBool( 'hideBots', $defaults['hideBots'] ); $values['hideAnons'] = (int)$request->getBool( 'hideAnons', $defaults['hideAnons'] ); $values['hideLiu'] = (int)$request->getBool( 'hideLiu', $defaults['hideLiu'] ); $values['hideOwn'] = (int)$request->getBool( 'hideOwn', $defaults['hideOwn'] ); $values['hidePatrolled'] = (int)$request->getBool( 'hidePatrolled', $defaults['hidePatrolled'] ); $values['extended'] = (int)$request->getBool( 'extended', $defaults['extended'] ); foreach ( $this->customFilters as $key => $params ) { $values[$key] = (int)$request->getBool( $key, $defaults[$key] ); } # Get namespace value, if supplied, and prepare a WHERE fragment $nameSpace = $request->getIntOrNull( 'namespace' ); $invert = $request->getBool( 'invert' ); $associated = $request->getBool( 'associated' ); if ( !is_null( $nameSpace ) ) { $eq_op = $invert ? '!=' : '='; $bool_op = $invert ? 'AND' : 'OR'; $nameSpace = intval( $nameSpace ); // paranioa if ( !$associated ) { $nameSpaceClause = "rc_namespace $eq_op $nameSpace"; } else { $associatedNS = MWNamespace::getAssociated( $nameSpace ); $nameSpaceClause = "rc_namespace $eq_op $nameSpace " . $bool_op . " rc_namespace $eq_op $associatedNS"; } } else { $nameSpace = ''; $nameSpaceClause = ''; } $values['namespace'] = $nameSpace; $values['invert'] = $invert; $values['associated'] = $associated; // Dump everything here $nondefaults = array(); foreach ( $defaults as $name => $defValue ) { wfAppendToArrayIfNotDefault( $name, $values[$name], $defaults, $nondefaults ); } if ( ( $wgEnotifWatchlist || $wgShowUpdatedMarker ) && $request->getVal( 'reset' ) && $request->wasPosted() ) { $user->clearAllNotifications(); $output->redirect( $this->getTitle()->getFullURL( $nondefaults ) ); return; } # Possible where conditions $conds = array(); if ( $values['days'] > 0 ) { $conds[] = 'rc_timestamp > ' . $dbr->addQuotes( $dbr->timestamp( time() - intval( $values['days'] * 86400 ) ) ); } # Toggles if ( $values['hideOwn'] ) { $conds[] = 'rc_user != ' . $user->getId(); } if ( $values['hideBots'] ) { $conds[] = 'rc_bot = 0'; } if ( $values['hideMinor'] ) { $conds[] = 'rc_minor = 0'; } if ( $values['hideLiu'] ) { $conds[] = 'rc_user = 0'; } if ( $values['hideAnons'] ) { $conds[] = 'rc_user != 0'; } if ( $user->useRCPatrol() && $values['hidePatrolled'] ) { $conds[] = 'rc_patrolled != 1'; } if ( $nameSpaceClause ) { $conds[] = $nameSpaceClause; } # Toggle watchlist content (all recent edits or just the latest) if ( $values['extended'] ) { $limitWatchlist = $user->getIntOption( 'wllimit' ); $usePage = false; } else { # Top log Ids for a page are not stored $nonRevisionTypes = array( RC_LOG ); wfRunHooks( 'SpecialWatchlistGetNonRevisionTypes', array( &$nonRevisionTypes ) ); if ( $nonRevisionTypes ) { if ( count( $nonRevisionTypes ) === 1 ) { // if only one use an equality instead of IN condition $nonRevisionTypes = reset( $nonRevisionTypes ); } $conds[] = $dbr->makeList( array( 'rc_this_oldid=page_latest', 'rc_type' => $nonRevisionTypes, ), LIST_OR ); } $limitWatchlist = 0; $usePage = true; } # Show a message about slave lag, if applicable $lag = wfGetLB()->safeGetLag( $dbr ); if ( $lag > 0 ) { $output->showLagWarning( $lag ); } # Create output $form = ''; # Show watchlist header $form .= "<p>"; $form .= $this->msg( 'watchlist-details' )->numParams( $nitems )->parse() . "\n"; if ( $wgEnotifWatchlist && $user->getOption( 'enotifwatchlistpages' ) ) { $form .= $this->msg( 'wlheader-enotif' )->parse() . "\n"; } if ( $wgShowUpdatedMarker ) { $form .= $this->msg( 'wlheader-showupdated' )->parse() . "\n"; } $form .= "</p>"; if ( $wgShowUpdatedMarker ) { $form .= Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalURL(), 'id' => 'mw-watchlist-resetbutton' ) ) . "\n" . Xml::submitButton( $this->msg( 'enotif_reset' )->text(), array( 'name' => 'dummy' ) ) . "\n" . Html::hidden( 'reset', 'all' ) . "\n"; foreach ( $nondefaults as $key => $value ) { $form .= Html::hidden( $key, $value ) . "\n"; } $form .= Xml::closeElement( 'form' ) . "\n"; } $form .= Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalURL(), 'id' => 'mw-watchlist-form' ) ); $form .= Xml::fieldset( $this->msg( 'watchlist-options' )->text(), false, array( 'id' => 'mw-watchlist-options' ) ); $tables = array( 'recentchanges', 'watchlist' ); $fields = RecentChange::selectFields(); $join_conds = array( 'watchlist' => array( 'INNER JOIN', array( 'wl_user' => $user->getId(), 'wl_namespace=rc_namespace', 'wl_title=rc_title' ), ), ); $options = array( 'ORDER BY' => 'rc_timestamp DESC' ); if ( $wgShowUpdatedMarker ) { $fields[] = 'wl_notificationtimestamp'; } if ( $limitWatchlist ) { $options['LIMIT'] = $limitWatchlist; } $rollbacker = $user->isAllowed( 'rollback' ); if ( $usePage || $rollbacker ) { $tables[] = 'page'; $join_conds['page'] = array( 'LEFT JOIN', 'rc_cur_id=page_id' ); if ( $rollbacker ) { $fields[] = 'page_latest'; } } // Log entries with DELETED_ACTION must not show up unless the user has // the necessary rights. if ( !$user->isAllowed( 'deletedhistory' ) ) { $bitmask = LogPage::DELETED_ACTION; } elseif ( !$user->isAllowed( 'suppressrevision' ) ) { $bitmask = LogPage::DELETED_ACTION | LogPage::DELETED_RESTRICTED; } else { $bitmask = 0; } if ( $bitmask ) { $conds[] = $dbr->makeList( array( 'rc_type != ' . RC_LOG, $dbr->bitAnd( 'rc_deleted', $bitmask ) . " != $bitmask", ), LIST_OR ); } ChangeTags::modifyDisplayQuery( $tables, $fields, $conds, $join_conds, $options, '' ); wfRunHooks( 'SpecialWatchlistQuery', array( &$conds, &$tables, &$join_conds, &$fields, $values ) ); $res = $dbr->select( $tables, $fields, $conds, __METHOD__, $options, $join_conds ); $numRows = $res->numRows(); /* Start bottom header */ $lang = $this->getLanguage(); $wlInfo = ''; if ( $values['days'] > 0 ) { $timestamp = wfTimestampNow(); $wlInfo = $this->msg( 'wlnote' )->numParams( $numRows, round( $values['days'] * 24 ) )->params( $lang->userDate( $timestamp, $user ), $lang->userTime( $timestamp, $user ) )->parse() . "<br />\n"; } $cutofflinks = $this->cutoffLinks( $values['days'], $nondefaults ) . "<br />\n"; # Spit out some control panel links $filters = array( 'hideMinor' => 'rcshowhideminor', 'hideBots' => 'rcshowhidebots', 'hideAnons' => 'rcshowhideanons', 'hideLiu' => 'rcshowhideliu', 'hideOwn' => 'rcshowhidemine', 'hidePatrolled' => 'rcshowhidepatr' ); foreach ( $this->customFilters as $key => $params ) { $filters[$key] = $params['msg']; } // Disable some if needed if ( !$user->useNPPatrol() ) { unset( $filters['hidePatrolled'] ); } $links = array(); foreach ( $filters as $name => $msg ) { $links[] = $this->showHideLink( $nondefaults, $msg, $name, $values[$name] ); } $hiddenFields = $nondefaults; unset( $hiddenFields['namespace'] ); unset( $hiddenFields['invert'] ); unset( $hiddenFields['associated'] ); # Namespace filter and put the whole form together. $form .= $wlInfo; $form .= $cutofflinks; $form .= $lang->pipeList( $links ) . "\n"; $form .= "<hr />\n<p>"; $form .= Html::namespaceSelector( array( 'selected' => $nameSpace, 'all' => '', 'label' => $this->msg( 'namespace' )->text() ), array( 'name' => 'namespace', 'id' => 'namespace', 'class' => 'namespaceselector', ) ) . ' '; $form .= Xml::checkLabel( $this->msg( 'invert' )->text(), 'invert', 'nsinvert', $invert, array( 'title' => $this->msg( 'tooltip-invert' )->text() ) ) . ' '; $form .= Xml::checkLabel( $this->msg( 'namespace_association' )->text(), 'associated', 'associated', $associated, array( 'title' => $this->msg( 'tooltip-namespace_association' )->text() ) ) . ' '; $form .= Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) . "</p>\n"; foreach ( $hiddenFields as $key => $value ) { $form .= Html::hidden( $key, $value ) . "\n"; } $form .= Xml::closeElement( 'fieldset' ) . "\n"; $form .= Xml::closeElement( 'form' ) . "\n"; $output->addHTML( $form ); # If there's nothing to show, stop here if ( $numRows == 0 ) { $output->wrapWikiMsg( "<div class='mw-changeslist-empty'>\n$1\n</div>", 'recentchanges-noresult' ); return; } /* End bottom header */ /* Do link batch query */ $linkBatch = new LinkBatch; foreach ( $res as $row ) { $userNameUnderscored = str_replace( ' ', '_', $row->rc_user_text ); if ( $row->rc_user != 0 ) { $linkBatch->add( NS_USER, $userNameUnderscored ); } $linkBatch->add( NS_USER_TALK, $userNameUnderscored ); $linkBatch->add( $row->rc_namespace, $row->rc_title ); } $linkBatch->execute(); $dbr->dataSeek( $res, 0 ); $list = ChangesList::newFromContext( $this->getContext() ); $list->setWatchlistDivs(); $s = $list->beginRecentChangesList(); $counter = 1; foreach ( $res as $obj ) { # Make RC entry $rc = RecentChange::newFromRow( $obj ); $rc->counter = $counter++; if ( $wgShowUpdatedMarker ) { $updated = $obj->wl_notificationtimestamp; } else { $updated = false; } if ( $wgRCShowWatchingUsers && $user->getOption( 'shownumberswatching' ) ) { $rc->numberofWatchingusers = $dbr->selectField( 'watchlist', 'COUNT(*)', array( 'wl_namespace' => $obj->rc_namespace, 'wl_title' => $obj->rc_title, ), __METHOD__ ); } else { $rc->numberofWatchingusers = 0; } $changeLine = $list->recentChangesLine( $rc, $updated, $counter ); if ( $changeLine !== false ) { $s .= $changeLine; } } $s .= $list->endRecentChangesList(); $output->addHTML( $s ); }
/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false (for Recentchangeslinked only) */ public function doMainQuery( $conds, $opts ) { $tables = array( 'recentchanges' ); $join_conds = array(); $query_options = array( 'USE INDEX' => array( 'recentchanges' => 'rc_timestamp' ) ); $uid = $this->getUser()->getId(); $dbr = wfGetDB( DB_SLAVE ); $limit = $opts['limit']; $namespace = $opts['namespace']; $invert = $opts['invert']; $associated = $opts['associated']; $fields = RecentChange::selectFields(); // JOIN on watchlist for users if ( $uid && $this->getUser()->isAllowed( 'viewmywatchlist' ) ) { $tables[] = 'watchlist'; $fields[] = 'wl_user'; $fields[] = 'wl_notificationtimestamp'; $join_conds['watchlist'] = array( 'LEFT JOIN', array( 'wl_user' => $uid, 'wl_title=rc_title', 'wl_namespace=rc_namespace' ) ); } if ( $this->getUser()->isAllowed( 'rollback' ) ) { $tables[] = 'page'; $fields[] = 'page_latest'; $join_conds['page'] = array( 'LEFT JOIN', 'rc_cur_id=page_id' ); } // Tag stuff. ChangeTags::modifyDisplayQuery( $tables, $fields, $conds, $join_conds, $query_options, $opts['tagfilter'] ); if ( !wfRunHooks( 'SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields ) ) ) { return false; } // 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). return $dbr->select( $tables, $fields, $conds + array( 'rc_new' => array( 0, 1 ) ), __METHOD__, array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit ) + $query_options, $join_conds ); }
/** * Execute * @param $par Parameter passed to the page */ function execute($par) { global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker; $user = $this->getUser(); $output = $this->getOutput(); # Anons don't get a watchlist if ($user->isAnon()) { $output->setPageTitle($this->msg('watchnologin')); $output->setRobotPolicy('noindex,nofollow'); $llink = Linker::linkKnown(SpecialPage::getTitleFor('Userlogin'), $this->msg('loginreqlink')->escaped(), array(), array('returnto' => $this->getTitle()->getPrefixedText())); $output->addHTML($this->msg('watchlistanontext')->rawParams($llink)->parse()); return; } // Add feed links $wlToken = $user->getOption('watchlisttoken'); if (!$wlToken) { $wlToken = MWCryptRand::generateHex(40); $user->setOption('watchlisttoken', $wlToken); $user->saveSettings(); } $this->addFeedLinks(array('action' => 'feedwatchlist', 'allrev' => 'allrev', 'wlowner' => $user->getName(), 'wltoken' => $wlToken)); $this->setHeaders(); $this->outputHeader(); $output->addSubtitle($this->msg('watchlistfor2', $user->getName())->rawParams(SpecialEditWatchlist::buildTools(null))); $request = $this->getRequest(); $mode = SpecialEditWatchlist::getMode($request, $par); if ($mode !== false) { # TODO: localise? switch ($mode) { case SpecialEditWatchlist::EDIT_CLEAR: $mode = 'clear'; break; case SpecialEditWatchlist::EDIT_RAW: $mode = 'raw'; break; default: $mode = null; } $title = SpecialPage::getTitleFor('EditWatchlist', $mode); $output->redirect($title->getLocalUrl()); return; } $nitems = $this->countItems(); if ($nitems == 0) { $output->addWikiMsg('nowatchlist'); return; } // @TODO: use FormOptions! $defaults = array('days' => floatval($user->getOption('watchlistdays')), 'hideMinor' => (int) $user->getBoolOption('watchlisthideminor'), 'hideBots' => (int) $user->getBoolOption('watchlisthidebots'), 'hideAnons' => (int) $user->getBoolOption('watchlisthideanons'), 'hideLiu' => (int) $user->getBoolOption('watchlisthideliu'), 'hidePatrolled' => (int) $user->getBoolOption('watchlisthidepatrolled'), 'hideOwn' => (int) $user->getBoolOption('watchlisthideown'), 'namespace' => 'all', 'invert' => false, 'associated' => false); $this->customFilters = array(); wfRunHooks('SpecialWatchlistFilters', array($this, &$this->customFilters)); foreach ($this->customFilters as $key => $params) { $defaults[$key] = $params['msg']; } # Extract variables from the request, falling back to user preferences or # other default values if these don't exist $prefs['days'] = floatval($user->getOption('watchlistdays')); $prefs['hideminor'] = $user->getBoolOption('watchlisthideminor'); $prefs['hidebots'] = $user->getBoolOption('watchlisthidebots'); $prefs['hideanons'] = $user->getBoolOption('watchlisthideanons'); $prefs['hideliu'] = $user->getBoolOption('watchlisthideliu'); $prefs['hideown'] = $user->getBoolOption('watchlisthideown'); $prefs['hidepatrolled'] = $user->getBoolOption('watchlisthidepatrolled'); # Get query variables $values = array(); $values['days'] = $request->getVal('days', $prefs['days']); $values['hideMinor'] = (int) $request->getBool('hideMinor', $prefs['hideminor']); $values['hideBots'] = (int) $request->getBool('hideBots', $prefs['hidebots']); $values['hideAnons'] = (int) $request->getBool('hideAnons', $prefs['hideanons']); $values['hideLiu'] = (int) $request->getBool('hideLiu', $prefs['hideliu']); $values['hideOwn'] = (int) $request->getBool('hideOwn', $prefs['hideown']); $values['hidePatrolled'] = (int) $request->getBool('hidePatrolled', $prefs['hidepatrolled']); foreach ($this->customFilters as $key => $params) { $values[$key] = (int) $request->getBool($key); } # Get namespace value, if supplied, and prepare a WHERE fragment $nameSpace = $request->getIntOrNull('namespace'); $invert = $request->getBool('invert'); $associated = $request->getBool('associated'); if (!is_null($nameSpace)) { $eq_op = $invert ? '!=' : '='; $bool_op = $invert ? 'AND' : 'OR'; $nameSpace = intval($nameSpace); // paranioa if (!$associated) { $nameSpaceClause = "rc_namespace {$eq_op} {$nameSpace}"; } else { $associatedNS = MWNamespace::getAssociated($nameSpace); $nameSpaceClause = "rc_namespace {$eq_op} {$nameSpace} " . $bool_op . " rc_namespace {$eq_op} {$associatedNS}"; } } else { $nameSpace = ''; $nameSpaceClause = ''; } $values['namespace'] = $nameSpace; $values['invert'] = $invert; $values['associated'] = $associated; if (is_null($values['days']) || !is_numeric($values['days'])) { $big = 1000; /* The magical big */ if ($nitems > $big) { # Set default cutoff shorter $values['days'] = $defaults['days'] = 12.0 / 24.0; # 12 hours... } else { $values['days'] = $defaults['days']; # default cutoff for shortlisters } } else { $values['days'] = floatval($values['days']); } // Dump everything here $nondefaults = array(); foreach ($defaults as $name => $defValue) { wfAppendToArrayIfNotDefault($name, $values[$name], $defaults, $nondefaults); } if (($wgEnotifWatchlist || $wgShowUpdatedMarker) && $request->getVal('reset') && $request->wasPosted()) { $user->clearAllNotifications(); $output->redirect($this->getTitle()->getFullUrl($nondefaults)); return; } $dbr = wfGetDB(DB_SLAVE, 'watchlist'); # Possible where conditions $conds = array(); if ($values['days'] > 0) { $conds[] = "rc_timestamp > '" . $dbr->timestamp(time() - intval($values['days'] * 86400)) . "'"; } # If the watchlist is relatively short, it's simplest to zip # down its entirety and then sort the results. # If it's relatively long, it may be worth our while to zip # through the time-sorted page list checking for watched items. # Up estimate of watched items by 15% to compensate for talk pages... # Toggles if ($values['hideOwn']) { $conds[] = 'rc_user != ' . $user->getId(); } if ($values['hideBots']) { $conds[] = 'rc_bot = 0'; } if ($values['hideMinor']) { $conds[] = 'rc_minor = 0'; } if ($values['hideLiu']) { $conds[] = 'rc_user = 0'; } if ($values['hideAnons']) { $conds[] = 'rc_user != 0'; } if ($user->useRCPatrol() && $values['hidePatrolled']) { $conds[] = 'rc_patrolled != 1'; } if ($nameSpaceClause) { $conds[] = $nameSpaceClause; } # Toggle watchlist content (all recent edits or just the latest) if ($user->getOption('extendwatchlist')) { $limitWatchlist = intval($user->getOption('wllimit')); $usePage = false; } else { # Top log Ids for a page are not stored $conds[] = 'rc_this_oldid=page_latest OR rc_type=' . RC_LOG; $limitWatchlist = 0; $usePage = true; } # Show a message about slave lag, if applicable $lag = wfGetLB()->safeGetLag($dbr); if ($lag > 0) { $output->showLagWarning($lag); } # Create output form $form = Xml::fieldset($this->msg('watchlist-options')->text(), false, array('id' => 'mw-watchlist-options')); # Show watchlist header $form .= $this->msg('watchlist-details')->numParams($nitems)->parse(); if ($user->getOption('enotifwatchlistpages') && $wgEnotifWatchlist) { $form .= $this->msg('wlheader-enotif')->parseAsBlock() . "\n"; } if ($wgShowUpdatedMarker) { $form .= Xml::openElement('form', array('method' => 'post', 'action' => $this->getTitle()->getLocalUrl(), 'id' => 'mw-watchlist-resetbutton')) . $this->msg('wlheader-showupdated')->parse() . ' ' . Xml::submitButton($this->msg('enotif_reset')->text(), array('name' => 'dummy')) . Html::hidden('reset', 'all'); foreach ($nondefaults as $key => $value) { $form .= Html::hidden($key, $value); } $form .= Xml::closeElement('form'); } $form .= '<hr />'; $tables = array('recentchanges', 'watchlist'); $fields = RecentChange::selectFields(); $join_conds = array('watchlist' => array('INNER JOIN', array('wl_user' => $user->getId(), 'wl_namespace=rc_namespace', 'wl_title=rc_title'))); $options = array('ORDER BY' => 'rc_timestamp DESC'); if ($wgShowUpdatedMarker) { $fields[] = 'wl_notificationtimestamp'; } if ($limitWatchlist) { $options['LIMIT'] = $limitWatchlist; } $rollbacker = $user->isAllowed('rollback'); if ($usePage || $rollbacker) { $tables[] = 'page'; $join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id'); if ($rollbacker) { $fields[] = 'page_latest'; } } ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $options, ''); wfRunHooks('SpecialWatchlistQuery', array(&$conds, &$tables, &$join_conds, &$fields)); $res = $dbr->select($tables, $fields, $conds, __METHOD__, $options, $join_conds); $numRows = $res->numRows(); /* Start bottom header */ $lang = $this->getLanguage(); $wlInfo = ''; if ($values['days'] > 0) { $timestamp = wfTimestampNow(); $wlInfo = $this->msg('wlnote')->numParams($numRows, round($values['days'] * 24))->params($lang->userDate($timestamp, $user), $lang->userTime($timestamp, $user))->parse() . '<br />'; } $cutofflinks = "\n" . $this->cutoffLinks($values['days'], $nondefaults) . "<br />\n"; # Spit out some control panel links $filters = array('hideMinor' => 'rcshowhideminor', 'hideBots' => 'rcshowhidebots', 'hideAnons' => 'rcshowhideanons', 'hideLiu' => 'rcshowhideliu', 'hideOwn' => 'rcshowhidemine', 'hidePatrolled' => 'rcshowhidepatr'); foreach ($this->customFilters as $key => $params) { $filters[$key] = $params['msg']; } // Disable some if needed if (!$user->useNPPatrol()) { unset($filters['hidePatrolled']); } $links = array(); foreach ($filters as $name => $msg) { $links[] = $this->showHideLink($nondefaults, $msg, $name, $values[$name]); } # Namespace filter and put the whole form together. $form .= $wlInfo; $form .= $cutofflinks; $form .= $lang->pipeList($links); $form .= Xml::openElement('form', array('method' => 'post', 'action' => $this->getTitle()->getLocalUrl(), 'id' => 'mw-watchlist-form-namespaceselector')); $form .= '<hr /><p>'; $form .= Html::namespaceSelector(array('selected' => $nameSpace, 'all' => '', 'label' => $this->msg('namespace')->text()), array('name' => 'namespace', 'id' => 'namespace', 'class' => 'namespaceselector')) . ' '; $form .= Xml::checkLabel($this->msg('invert')->text(), 'invert', 'nsinvert', $invert, array('title' => $this->msg('tooltip-invert')->text())) . ' '; $form .= Xml::checkLabel($this->msg('namespace_association')->text(), 'associated', 'associated', $associated, array('title' => $this->msg('tooltip-namespace_association')->text())) . ' '; $form .= Xml::submitButton($this->msg('allpagessubmit')->text()) . '</p>'; $form .= Html::hidden('days', $values['days']); foreach ($filters as $key => $msg) { if ($values[$key]) { $form .= Html::hidden($key, 1); } } $form .= Xml::closeElement('form'); $form .= Xml::closeElement('fieldset'); $output->addHTML($form); # If there's nothing to show, stop here if ($numRows == 0) { $output->addWikiMsg('watchnochange'); return; } /* End bottom header */ /* Do link batch query */ $linkBatch = new LinkBatch(); foreach ($res as $row) { $userNameUnderscored = str_replace(' ', '_', $row->rc_user_text); if ($row->rc_user != 0) { $linkBatch->add(NS_USER, $userNameUnderscored); } $linkBatch->add(NS_USER_TALK, $userNameUnderscored); $linkBatch->add($row->rc_namespace, $row->rc_title); } $linkBatch->execute(); $dbr->dataSeek($res, 0); $list = ChangesList::newFromContext($this->getContext()); $list->setWatchlistDivs(); $s = $list->beginRecentChangesList(); $counter = 1; foreach ($res as $obj) { # Make RC entry $rc = RecentChange::newFromRow($obj); $rc->counter = $counter++; if ($wgShowUpdatedMarker) { $updated = $obj->wl_notificationtimestamp; } else { $updated = false; } if ($wgRCShowWatchingUsers && $user->getOption('shownumberswatching')) { $rc->numberofWatchingusers = $dbr->selectField('watchlist', 'COUNT(*)', array('wl_namespace' => $obj->rc_namespace, 'wl_title' => $obj->rc_title), __METHOD__); } else { $rc->numberofWatchingusers = 0; } $s .= $list->recentChangesLine($rc, $updated, $counter); } $s .= $list->endRecentChangesList(); $output->addHTML($s); }
/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false */ public function doMainQuery($conds, $opts) { $tables = array('recentchanges'); $fields = RecentChange::selectFields(); $query_options = array(); $join_conds = array(); ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $query_options, ''); if (!wfRunHooks('ChangesListSpecialPageQuery', array($this->getName(), &$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts))) { return false; } $dbr = $this->getDB(); return $dbr->select($tables, $fields, $conds, __METHOD__, $query_options, $join_conds); }
/** * Process the query * * @param array $conds * @param FormOptions $opts * @return bool|ResultWrapper Result or false */ public function doMainQuery($conds, $opts) { $tables = array('recentchanges'); $fields = RecentChange::selectFields(); $query_options = array(); $join_conds = array(); ChangeTags::modifyDisplayQuery($tables, $fields, $conds, $join_conds, $query_options, ''); // @todo Fire a Special{$this->getName()}Query hook here // @todo Uncomment and document // if ( !wfRunHooks( 'ChangesListSpecialPageQuery', // array( &$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts ) ) // ) { // return false; // } $dbr = $this->getDB(); return $dbr->select($tables, $fields, $conds, __METHOD__, $query_options, $join_conds); }