includes/specials/pagers/ActiveUsersPager.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Pager
  20  */
  21
  22 /**
  23  * This class is used to get a list of active users. The ones with specials
  24  * rights (sysop, bureaucrat, developer) will have them displayed
  25  * next to their names.
  26  *
  27  * @ingroup Pager
  28  */
  29 class ActiveUsersPager extends UsersPager {
  30
  31         /**
  32          * @var FormOptions
  33          */
  34         protected $opts;
  35
  36         /**
  37          * @var string[]
  38          */
  39         protected $groups;
  40
  41         /**
  42          * @var array
  43          */
  44         private $blockStatusByUid;
  45
  46         /**
  47          * @param IContextSource $context
  48          * @param FormOptions $opts
  49          */
  50         function __construct( IContextSource $context = null, FormOptions $opts ) {
  51                 parent::__construct( $context );
  52
  53                 $this->RCMaxAge = $this->getConfig()->get( 'ActiveUserDays' );
  54                 $this->requestedUser = '';
  55
  56                 $un = $opts->getValue( 'username' );
  57                 if ( $un != '' ) {
  58                         $username = Title::makeTitleSafe( NS_USER, $un );
  59                         if ( !is_null( $username ) ) {
  60                                 $this->requestedUser = $username->getText();
  61                         }
  62                 }
  63
  64                 $this->groups = $opts->getValue( 'groups' );
  65                 $this->excludegroups = $opts->getValue( 'excludegroups' );
  66                 // Backwards-compatibility with old URLs
  67                 if ( $opts->getValue( 'hidebots' ) ) {
  68                         $this->excludegroups[] = 'bot';
  69                 }
  70                 if ( $opts->getValue( 'hidesysops' ) ) {
  71                         $this->excludegroups[] = 'sysop';
  72                 }
  73         }
  74
  75         function getIndexField() {
  76                 return 'qcc_title';
  77         }
  78
  79         function getQueryInfo() {
  80                 $dbr = $this->getDatabase();
  81
  82                 $rcQuery = ActorMigration::newMigration()->getJoin( 'rc_user' );
  83
  84                 $activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
  85                 $timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
  86                 $tables = [ 'querycachetwo', 'user', 'rc' => [ 'recentchanges' ] + $rcQuery['tables'] ];
  87                 $jconds = [
  88                         'user' => [ 'JOIN', 'user_name = qcc_title' ],
  89                         'rc' => [ 'JOIN', $rcQuery['fields']['rc_user_text'] . ' = qcc_title' ],
  90                 ] + $rcQuery['joins'];
  91                 $conds = [
  92                         'qcc_type' => 'activeusers',
  93                         'qcc_namespace' => NS_USER,
  94                         'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
  95                         'rc_type != ' . $dbr->addQuotes( RC_CATEGORIZE ), // Don't count categorization changes.
  96                         'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
  97                         'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
  98                 ];
  99                 if ( $this->requestedUser != '' ) {
 100                         $conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
 101                 }
 102                 if ( $this->groups !== [] ) {
 103                         $tables[] = 'user_groups';
 104                         $jconds['user_groups'] = [ 'JOIN', [ 'ug_user = user_id' ] ];
 105                         $conds['ug_group'] = $this->groups;
 106                         $conds[] = 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() );
 107                 }
 108                 if ( $this->excludegroups !== [] ) {
 109                         foreach ( $this->excludegroups as $group ) {
 110                                 $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
 111                                         'user_groups', '1', [
 112                                                 'ug_user = user_id',
 113                                                 'ug_group' => $group,
 114                                                 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() )
 115                                         ]
 116                                 ) . ')';
 117                         }
 118                 }
 119                 if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
 120                         $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
 121                                         'ipblocks', '1', [ 'ipb_user=user_id', 'ipb_deleted' => 1 ]
 122                                 ) . ')';
 123                 }
 124
 125                 return [
 126                         'tables' => $tables,
 127                         'fields' => [
 128                                 'qcc_title',
 129                                 'user_name' => 'qcc_title',
 130                                 'user_id' => 'MAX(user_id)',
 131                                 'recentedits' => 'COUNT(*)'
 132                         ],
 133                         'options' => [ 'GROUP BY' => [ 'qcc_title' ] ],
 134                         'conds' => $conds,
 135                         'join_conds' => $jconds,
 136                 ];
 137         }
 138
 139         function doBatchLookups() {
 140                 parent::doBatchLookups();
 141
 142                 $uids = [];
 143                 foreach ( $this->mResult as $row ) {
 144                         $uids[] = $row->user_id;
 145                 }
 146                 // Fetch the block status of the user for showing "(blocked)" text and for
 147                 // striking out names of suppressed users when privileged user views the list.
 148                 // Although the first query already hits the block table for un-privileged, this
 149                 // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct.
 150                 $dbr = $this->getDatabase();
 151                 $res = $dbr->select( 'ipblocks',
 152                         [ 'ipb_user', 'MAX(ipb_deleted) AS block_status' ],
 153                         [ 'ipb_user' => $uids ],
 154                         __METHOD__,
 155                         [ 'GROUP BY' => [ 'ipb_user' ] ]
 156                 );
 157                 $this->blockStatusByUid = [];
 158                 foreach ( $res as $row ) {
 159                         $this->blockStatusByUid[$row->ipb_user] = $row->block_status; // 0 or 1
 160                 }
 161                 $this->mResult->seek( 0 );
 162         }
 163
 164         function formatRow( $row ) {
 165                 $userName = $row->user_name;
 166
 167                 $ulinks = Linker::userLink( $row->user_id, $userName );
 168                 $ulinks .= Linker::userToolLinks( $row->user_id, $userName );
 169
 170                 $lang = $this->getLanguage();
 171
 172                 $list = [];
 173                 $user = User::newFromId( $row->user_id );
 174
 175                 $ugms = self::getGroupMemberships( intval( $row->user_id ), $this->userGroupCache );
 176                 foreach ( $ugms as $ugm ) {
 177                         $list[] = $this->buildGroupLink( $ugm, $userName );
 178                 }
 179
 180                 $groups = $lang->commaList( $list );
 181
 182                 $item = $lang->specialList( $ulinks, $groups );
 183
 184                 $isBlocked = isset( $this->blockStatusByUid[$row->user_id] );
 185                 if ( $isBlocked && $this->blockStatusByUid[$row->user_id] == 1 ) {
 186                         $item = "<span class=\"deleted\">$item</span>";
 187                 }
 188                 $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits )
 189                         ->params( $userName )->numParams( $this->RCMaxAge )->escaped();
 190                 $blocked = $isBlocked ? ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : '';
 191
 192                 return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" );
 193         }
 194
 195 }