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<?php /** * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file * @ingroup Pager */ namespace MediaWiki\Pager; use MediaWiki\Block\HideUserUtils; use MediaWiki\Cache\LinkBatchFactory; use MediaWiki\Context\IContextSource; use MediaWiki\HookContainer\HookContainer; use MediaWiki\Html\FormOptions; use MediaWiki\Html\Html; use MediaWiki\Linker\Linker; use MediaWiki\MainConfigNames; use MediaWiki\Title\Title; use MediaWiki\User\UserGroupManager; use MediaWiki\User\UserIdentityLookup; use MediaWiki\User\UserIdentityValue; use Wikimedia\Rdbms\IConnectionProvider; use Wikimedia\Rdbms\Subquery; /** * This class is used to get a list of active users. The ones with specials * rights (sysop, bureaucrat, developer) will have them displayed * next to their names. * * @ingroup Pager */ class ActiveUsersPager extends UsersPager { /** * @var FormOptions */ protected $opts; /** * @var string[] */ protected $groups; /** * @var array */ private $blockStatusByUid; /** @var int */ private $RCMaxAge; /** @var string[] */ private $excludegroups; /** * @param IContextSource $context * @param HookContainer $hookContainer * @param LinkBatchFactory $linkBatchFactory * @param IConnectionProvider $dbProvider * @param UserGroupManager $userGroupManager * @param UserIdentityLookup $userIdentityLookup * @param HideUserUtils $hideUserUtils * @param FormOptions $opts */ public function __construct( IContextSource $context, HookContainer $hookContainer, LinkBatchFactory $linkBatchFactory, IConnectionProvider $dbProvider, UserGroupManager $userGroupManager, UserIdentityLookup $userIdentityLookup, HideUserUtils $hideUserUtils, FormOptions $opts ) { parent::__construct( $context, $hookContainer, $linkBatchFactory, $dbProvider, $userGroupManager, $userIdentityLookup, $hideUserUtils, null, null ); $this->RCMaxAge = $this->getConfig()->get( MainConfigNames::ActiveUserDays ); $this->requestedUser = ''; $un = $opts->getValue( 'username' ); if ( $un != '' ) { $username = Title::makeTitleSafe( NS_USER, $un ); if ( $username !== null ) { $this->requestedUser = $username->getText(); } } $this->groups = $opts->getValue( 'groups' ); $this->excludegroups = $opts->getValue( 'excludegroups' ); // Backwards-compatibility with old URLs if ( $opts->getValue( 'hidebots' ) ) { $this->excludegroups[] = 'bot'; } if ( $opts->getValue( 'hidesysops' ) ) { $this->excludegroups[] = 'sysop'; } } public function getIndexField() { return 'qcc_title'; } public function getQueryInfo( $data = null ) { $dbr = $this->getDatabase(); $activeUserSeconds = $this->getConfig()->get( MainConfigNames::ActiveUserDays ) * 86400; $timestamp = $dbr->timestamp( (int)wfTimestamp( TS_UNIX ) - $activeUserSeconds ); $fname = __METHOD__ . ' (' . $this->getSqlComment() . ')'; // Inner subselect to pull the active users out of querycachetwo $subquery = $dbr->newSelectQueryBuilder() ->select( [ 'qcc_title', 'user_id', 'actor_id' ] ) ->from( 'querycachetwo' ) ->join( 'user', null, 'user_name = qcc_title' ) ->join( 'actor', null, 'actor_user = user_id' ) ->where( [ 'qcc_type' => 'activeusers', 'qcc_namespace' => NS_USER, ] ) ->caller( $fname ); if ( $data !== null ) { $subquery ->orderBy( 'qcc_title', $data['order'] ) ->limit( $data['limit'] ) ->andWhere( $data['conds'] ); } if ( $this->requestedUser != '' ) { $subquery->andWhere( $dbr->expr( 'qcc_title', '>=', $this->requestedUser ) ); } if ( $this->groups !== [] ) { $subquery ->join( 'user_groups', 'ug1', 'ug1.ug_user = user_id' ) ->andWhere( [ 'ug1.ug_group' => $this->groups, $dbr->expr( 'ug1.ug_expiry', '=', null )->or( 'ug1.ug_expiry', '>=', $dbr->timestamp() ), ] ); } if ( $this->excludegroups !== [] ) { $subquery ->leftJoin( 'user_groups', 'ug2', [ 'ug2.ug_user = user_id', 'ug2.ug_group' => $this->excludegroups, $dbr->expr( 'ug2.ug_expiry', '=', null )->or( 'ug2.ug_expiry', '>=', $dbr->timestamp() ), ] ) ->andWhere( [ 'ug2.ug_user' => null ] ); } if ( !$this->canSeeHideuser() ) { $subquery->andWhere( $this->hideUserUtils->getExpression( $dbr ) ); } // Outer query to select the recent edit counts for the selected active users return [ 'tables' => [ 'qcc_users' => new Subquery( $subquery->getSQL() ), 'recentchanges' ], 'fields' => [ 'qcc_title', 'user_name' => 'qcc_title', 'user_id' => 'user_id', 'recentedits' => 'COUNT(DISTINCT rc_id)' ], 'options' => [ 'GROUP BY' => [ 'qcc_title', 'user_id' ] ], 'conds' => [], 'join_conds' => [ 'recentchanges' => [ 'LEFT JOIN', [ 'rc_actor = actor_id', $dbr->expr( 'rc_type', '!=', RC_EXTERNAL ), // Don't count wikidata. $dbr->expr( 'rc_type', '!=', RC_CATEGORIZE ), // Don't count categorization changes. $dbr->expr( 'rc_log_type', '=', null )->or( 'rc_log_type', '!=', 'newusers' ), $dbr->expr( 'rc_timestamp', '>=', $timestamp ), ] ] ], ]; } protected function buildQueryInfo( $offset, $limit, $order ) { $fname = __METHOD__ . ' (' . $this->getSqlComment() . ')'; $sortColumns = array_merge( [ $this->mIndexField ], $this->mExtraSortFields ); if ( $order === self::QUERY_ASCENDING ) { $dir = 'ASC'; $orderBy = $sortColumns; $operator = $this->mIncludeOffset ? '>=' : '>'; } else { $dir = 'DESC'; $orderBy = []; foreach ( $sortColumns as $col ) { $orderBy[] = $col . ' DESC'; } $operator = $this->mIncludeOffset ? '<=' : '<'; } $info = $this->getQueryInfo( [ 'limit' => intval( $limit ), 'order' => $dir, 'conds' => $offset != '' ? [ $this->getDatabase()->expr( $this->mIndexField, $operator, $offset ) ] : [], ] ); $tables = $info['tables']; $fields = $info['fields']; $conds = $info['conds']; $options = $info['options']; $join_conds = $info['join_conds']; $options['ORDER BY'] = $orderBy; return [ $tables, $fields, $conds, $fname, $options, $join_conds ]; } protected function doBatchLookups() { parent::doBatchLookups(); $uids = []; foreach ( $this->mResult as $row ) { $uids[] = (int)$row->user_id; } // Fetch the block status of the user for showing "(blocked)" text and for // striking out names of suppressed users when privileged user views the list. // Although the first query already hits the block table for un-privileged, this // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct. $dbr = $this->getDatabase(); $res = $dbr->newSelectQueryBuilder() ->select( [ 'bt_user', 'deleted' => 'MAX(bl_deleted)', 'sitewide' => 'MAX(bl_sitewide)' ] ) ->from( 'block_target' ) ->join( 'block', null, 'bl_target=bt_id' ) ->where( [ 'bt_user' => $uids ] ) ->groupBy( [ 'bt_user' ] ) ->caller( __METHOD__ )->fetchResultSet(); $this->blockStatusByUid = []; foreach ( $res as $row ) { $this->blockStatusByUid[$row->bt_user] = [ 'deleted' => $row->deleted, 'sitewide' => $row->sitewide, ]; } $this->mResult->seek( 0 ); } public function formatRow( $row ) { $userName = $row->user_name; $ulinks = Linker::userLink( $row->user_id, $userName ); $ulinks .= Linker::userToolLinks( $row->user_id, $userName, // Should the contributions link be red if the user has no edits (using default) false, // Customisation flags (using default 0) 0, // User edit count (using default) null, // do not wrap the message in parentheses (CSS will provide these) false ); $lang = $this->getLanguage(); $list = []; $userIdentity = new UserIdentityValue( intval( $row->user_id ), $userName ); $ugms = $this->getGroupMemberships( $userIdentity ); foreach ( $ugms as $ugm ) { $list[] = $this->buildGroupLink( $ugm, $userName ); } $groups = $lang->commaList( $list ); $item = $lang->specialList( $ulinks, $groups ); // If there is a block, 'deleted' and 'sitewide' are both set on // $this->blockStatusByUid[$row->user_id]. $blocked = ''; $isBlocked = isset( $this->blockStatusByUid[$row->user_id] ); if ( $isBlocked ) { if ( $this->blockStatusByUid[$row->user_id]['deleted'] == 1 ) { $item = "<span class=\"deleted\">$item</span>"; } if ( $this->blockStatusByUid[$row->user_id]['sitewide'] == 1 ) { $blocked = ' ' . $this->msg( 'listusers-blocked', $userName )->escaped(); } } $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits ) ->params( $userName )->numParams( $this->RCMaxAge )->escaped(); return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" ); } } /** * Retain the old class name for backwards compatibility. * @deprecated since 1.41 */ class_alias( ActiveUsersPager::class, 'ActiveUsersPager' );
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