c4030ede03
Call parent of doBatchLookups to get the LinkBatch for the userpages. Use than the populated user group cache to get the groups from to display them. Follow-Up: I4a945f83ad28edf5cc040139943cf743cb3d133c Change-Id: Ibbabf40d60dd9f8e3667cf17455e7582b4ee472a
446 lines
13 KiB
PHP
446 lines
13 KiB
PHP
<?php
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/**
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* Implements Special:Activeusers
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*
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* Copyright © 2008 Aaron Schulz
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* This class is used to get a list of active users. The ones with specials
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* rights (sysop, bureaucrat, developer) will have them displayed
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* next to their names.
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*
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* @ingroup SpecialPage
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*/
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class ActiveUsersPager extends UsersPager {
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/**
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* @var FormOptions
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*/
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protected $opts;
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/**
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* @var array
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*/
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protected $hideGroups = array();
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/**
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* @var array
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*/
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protected $hideRights = array();
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/**
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* @var array
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*/
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private $blockStatusByUid;
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/**
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* @param IContextSource $context
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* @param null $group Unused
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* @param string $par Parameter passed to the page
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*/
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function __construct( IContextSource $context = null, $group = null, $par = null ) {
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parent::__construct( $context );
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$this->RCMaxAge = $this->getConfig()->get( 'ActiveUserDays' );
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$un = $this->getRequest()->getText( 'username', $par );
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$this->requestedUser = '';
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if ( $un != '' ) {
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$username = Title::makeTitleSafe( NS_USER, $un );
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if ( !is_null( $username ) ) {
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$this->requestedUser = $username->getText();
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}
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}
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$this->setupOptions();
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}
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public function setupOptions() {
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$this->opts = new FormOptions();
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$this->opts->add( 'hidebots', false, FormOptions::BOOL );
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$this->opts->add( 'hidesysops', false, FormOptions::BOOL );
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$this->opts->fetchValuesFromRequest( $this->getRequest() );
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if ( $this->opts->getValue( 'hidebots' ) == 1 ) {
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$this->hideRights[] = 'bot';
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}
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if ( $this->opts->getValue( 'hidesysops' ) == 1 ) {
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$this->hideGroups[] = 'sysop';
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}
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}
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function getIndexField() {
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return 'qcc_title';
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}
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function getQueryInfo() {
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$dbr = $this->getDatabase();
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$activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
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$timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
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$conds = array(
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'qcc_type' => 'activeusers',
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'qcc_namespace' => NS_USER,
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'user_name = qcc_title',
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'rc_user_text = qcc_title',
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'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
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'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
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'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
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);
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if ( $this->requestedUser != '' ) {
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$conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
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}
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if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
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$conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
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'ipblocks', '1', array( 'ipb_user=user_id', 'ipb_deleted' => 1 )
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) . ')';
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}
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return array(
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'tables' => array( 'querycachetwo', 'user', 'recentchanges' ),
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'fields' => array( 'user_name', 'user_id', 'recentedits' => 'COUNT(*)', 'qcc_title' ),
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'options' => array( 'GROUP BY' => array( 'qcc_title' ) ),
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'conds' => $conds
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);
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}
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function doBatchLookups() {
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parent::doBatchLookups();
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$uids = array();
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foreach ( $this->mResult as $row ) {
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$uids[] = $row->user_id;
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}
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// Fetch the block status of the user for showing "(blocked)" text and for
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// striking out names of suppressed users when privileged user views the list.
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// Although the first query already hits the block table for un-privileged, this
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// is done in two queries to avoid huge quicksorts and to make COUNT(*) correct.
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$dbr = $this->getDatabase();
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$res = $dbr->select( 'ipblocks',
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array( 'ipb_user', 'MAX(ipb_deleted) AS block_status' ),
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array( 'ipb_user' => $uids ),
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__METHOD__,
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array( 'GROUP BY' => array( 'ipb_user' ) )
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);
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$this->blockStatusByUid = array();
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foreach ( $res as $row ) {
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$this->blockStatusByUid[$row->ipb_user] = $row->block_status; // 0 or 1
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}
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$this->mResult->seek( 0 );
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}
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function formatRow( $row ) {
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$userName = $row->user_name;
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$ulinks = Linker::userLink( $row->user_id, $userName );
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$ulinks .= Linker::userToolLinks( $row->user_id, $userName );
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$lang = $this->getLanguage();
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$list = array();
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$user = User::newFromId( $row->user_id );
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// User right filter
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foreach ( $this->hideRights as $right ) {
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// Calling User::getRights() within the loop so that
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// if the hideRights() filter is empty, we don't have to
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// trigger the lazy-init of the big userrights array in the
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// User object
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if ( in_array( $right, $user->getRights() ) ) {
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return '';
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}
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}
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// User group filter
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// Note: This is a different loop than for user rights,
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// because we're reusing it to build the group links
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// at the same time
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$groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
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foreach ( $groups_list as $group ) {
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if ( in_array( $group, $this->hideGroups ) ) {
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return '';
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}
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$list[] = self::buildGroupLink( $group, $userName );
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}
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$groups = $lang->commaList( $list );
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$item = $lang->specialList( $ulinks, $groups );
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$isBlocked = isset( $this->blockStatusByUid[$row->user_id] );
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if ( $isBlocked && $this->blockStatusByUid[$row->user_id] == 1 ) {
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$item = "<span class=\"deleted\">$item</span>";
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}
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$count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits )
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->params( $userName )->numParams( $this->RCMaxAge )->escaped();
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$blocked = $isBlocked ? ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : '';
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return Html::rawElement( 'li', array(), "{$item} [{$count}]{$blocked}" );
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}
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function getPageHeader() {
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$self = $this->getTitle();
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$limit = $this->mLimit ? Html::hidden( 'limit', $this->mLimit ) : '';
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# Form tag
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$out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => wfScript() ) );
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$out .= Xml::fieldset( $this->msg( 'activeusers' )->text() ) . "\n";
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$out .= Html::hidden( 'title', $self->getPrefixedDBkey() ) . $limit . "\n";
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# Username field
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$out .= Xml::inputLabel( $this->msg( 'activeusers-from' )->text(),
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'username', 'offset', 20, $this->requestedUser,
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array( 'class' => 'mw-ui-input-inline', 'tabindex' => 1 ) ) . '<br />';
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$out .= Xml::checkLabel( $this->msg( 'activeusers-hidebots' )->text(),
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'hidebots', 'hidebots', $this->opts->getValue( 'hidebots' ), array( 'tabindex' => 2 ) );
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$out .= Xml::checkLabel(
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$this->msg( 'activeusers-hidesysops' )->text(),
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'hidesysops',
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'hidesysops',
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$this->opts->getValue( 'hidesysops' ),
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array( 'tabindex' => 3 )
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) . '<br />';
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# Submit button and form bottom
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$out .= Xml::submitButton(
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$this->msg( 'allpagessubmit' )->text(),
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array( 'tabindex' => 4 )
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) . "\n";
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$out .= Xml::closeElement( 'fieldset' );
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$out .= Xml::closeElement( 'form' );
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return $out;
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}
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}
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/**
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* @ingroup SpecialPage
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*/
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class SpecialActiveUsers extends SpecialPage {
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/**
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* Constructor
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*/
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public function __construct() {
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parent::__construct( 'Activeusers' );
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}
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/**
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* Show the special page
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*
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* @param string $par Parameter passed to the page or null
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*/
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public function execute( $par ) {
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$days = $this->getConfig()->get( 'ActiveUserDays' );
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$this->setHeaders();
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$this->outputHeader();
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$out = $this->getOutput();
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$out->wrapWikiMsg( "<div class='mw-activeusers-intro'>\n$1\n</div>",
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array( 'activeusers-intro', $this->getLanguage()->formatNum( $days ) ) );
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// Occasionally merge in new updates
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$seconds = min( self::mergeActiveUsers( 300, $days ), $days * 86400 );
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// Mention the level of staleness
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$out->addWikiMsg( 'cachedspecial-viewing-cached-ttl',
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$this->getLanguage()->formatDuration( $seconds ) );
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$up = new ActiveUsersPager( $this->getContext(), null, $par );
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# getBody() first to check, if empty
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$usersbody = $up->getBody();
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$out->addHTML( $up->getPageHeader() );
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if ( $usersbody ) {
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$out->addHTML(
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$up->getNavigationBar() .
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Html::rawElement( 'ul', array(), $usersbody ) .
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$up->getNavigationBar()
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);
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} else {
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$out->addWikiMsg( 'activeusers-noresult' );
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}
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}
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protected function getGroupName() {
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return 'users';
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}
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/**
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* @param int $period Seconds (do updates no more often than this)
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* @param int $days How many days user must be idle before he is considered inactive
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* @return int How many seconds old the cache is
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*/
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public static function mergeActiveUsers( $period, $days ) {
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$dbr = wfGetDB( DB_SLAVE );
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$cTime = $dbr->selectField( 'querycache_info',
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'qci_timestamp',
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array( 'qci_type' => 'activeusers' )
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);
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if ( !wfReadOnly() ) {
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if ( !$cTime || ( time() - wfTimestamp( TS_UNIX, $cTime ) ) > $period ) {
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$dbw = wfGetDB( DB_MASTER );
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if ( $dbw->estimateRowCount( 'recentchanges' ) <= 10000 ) {
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$window = $days * 86400; // small wiki
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} else {
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$window = $period * 2;
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}
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$cTime = self::doQueryCacheUpdate( $dbw, $days, $window ) ?: $cTime;
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}
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}
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return ( time() -
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( $cTime ? wfTimestamp( TS_UNIX, $cTime ) : $days * 86400 ) );
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}
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/**
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* @param IDatabase $dbw Passed in from updateSpecialPages.php
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* @return void
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*/
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public static function cacheUpdate( IDatabase $dbw ) {
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global $wgActiveUserDays;
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self::doQueryCacheUpdate( $dbw, $wgActiveUserDays, $wgActiveUserDays * 86400 );
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}
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/**
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* Update the query cache as needed
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*
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* @param IDatabase $dbw
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* @param int $days How many days user must be idle before he is considered inactive
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* @param int $window Maximum time range of new data to scan (in seconds)
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* @return int|bool UNIX timestamp the cache is now up-to-date as of (false on error)
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*/
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protected static function doQueryCacheUpdate( IDatabase $dbw, $days, $window ) {
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$dbw->startAtomic( __METHOD__ );
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$lockKey = wfWikiID() . '-activeusers';
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if ( !$dbw->lock( $lockKey, __METHOD__, 1 ) ) {
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return false; // exclusive update (avoids duplicate entries)
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}
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$nowUnix = time();
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// Get the last-updated timestamp for the cache
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$cTime = $dbw->selectField( 'querycache_info',
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'qci_timestamp',
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array( 'qci_type' => 'activeusers' )
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);
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$cTimeUnix = $cTime ? wfTimestamp( TS_UNIX, $cTime ) : 1;
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// Pick the date range to fetch from. This is normally from the last
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// update to till the present time, but has a limited window for sanity.
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// If the window is limited, multiple runs are need to fully populate it.
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$sTimestamp = max( $cTimeUnix, $nowUnix - $days * 86400 );
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$eTimestamp = min( $sTimestamp + $window, $nowUnix );
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// Get all the users active since the last update
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$res = $dbw->select(
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array( 'recentchanges' ),
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array( 'rc_user_text', 'lastedittime' => 'MAX(rc_timestamp)' ),
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array(
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'rc_user > 0', // actual accounts
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'rc_type != ' . $dbw->addQuotes( RC_EXTERNAL ), // no wikidata
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'rc_log_type IS NULL OR rc_log_type != ' . $dbw->addQuotes( 'newusers' ),
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'rc_timestamp >= ' . $dbw->addQuotes( $dbw->timestamp( $sTimestamp ) ),
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'rc_timestamp <= ' . $dbw->addQuotes( $dbw->timestamp( $eTimestamp ) )
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),
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__METHOD__,
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array(
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'GROUP BY' => array( 'rc_user_text' ),
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'ORDER BY' => 'NULL' // avoid filesort
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)
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);
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$names = array();
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foreach ( $res as $row ) {
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$names[$row->rc_user_text] = $row->lastedittime;
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}
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// Rotate out users that have not edited in too long (according to old data set)
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$dbw->delete( 'querycachetwo',
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array(
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'qcc_type' => 'activeusers',
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'qcc_value < ' . $dbw->addQuotes( $nowUnix - $days * 86400 ) // TS_UNIX
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),
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__METHOD__
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);
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// Find which of the recently active users are already accounted for
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if ( count( $names ) ) {
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$res = $dbw->select( 'querycachetwo',
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array( 'user_name' => 'qcc_title' ),
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array(
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'qcc_type' => 'activeusers',
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'qcc_namespace' => NS_USER,
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'qcc_title' => array_keys( $names ) ),
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__METHOD__,
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// See the latest data (ignoring trx snapshot) to avoid
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// duplicates if this method was called in a transaction
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array( 'LOCK IN SHARE MODE' )
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);
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foreach ( $res as $row ) {
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unset( $names[$row->user_name] );
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}
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}
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// Insert the users that need to be added to the list (which their last edit time
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if ( count( $names ) ) {
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$newRows = array();
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foreach ( $names as $name => $lastEditTime ) {
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$newRows[] = array(
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'qcc_type' => 'activeusers',
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'qcc_namespace' => NS_USER,
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'qcc_title' => $name,
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'qcc_value' => wfTimestamp( TS_UNIX, $lastEditTime ),
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'qcc_namespacetwo' => 0, // unused
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'qcc_titletwo' => '' // unused
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);
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}
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foreach ( array_chunk( $newRows, 500 ) as $rowBatch ) {
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$dbw->insert( 'querycachetwo', $rowBatch, __METHOD__ );
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if ( !$dbw->trxLevel() ) {
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wfWaitForSlaves();
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}
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}
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}
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// If a transaction was already started, it might have an old
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// snapshot, so kludge the timestamp range back as needed.
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$asOfTimestamp = min( $eTimestamp, (int)$dbw->trxTimestamp() );
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// Touch the data freshness timestamp
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$dbw->replace( 'querycache_info',
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array( 'qci_type' ),
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array( 'qci_type' => 'activeusers',
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'qci_timestamp' => $dbw->timestamp( $asOfTimestamp ) ), // not always $now
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__METHOD__
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);
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$dbw->unlock( $lockKey, __METHOD__ );
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$dbw->endAtomic( __METHOD__ );
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return $eTimestamp;
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}
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}
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