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                 $activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
  83                 $timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
  84                 $tables = [ 'querycachetwo', 'user', 'recentchanges' ];
  85                 $conds = [
  86                         'qcc_type' => 'activeusers',
  87                         'qcc_namespace' => NS_USER,
  88                         'user_name = qcc_title',
  89                         'rc_user_text = qcc_title',
  90                         'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
  91                         'rc_type != ' . $dbr->addQuotes( RC_CATEGORIZE ), // Don't count categorization changes.
  92                         'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
  93                         'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
  94                 ];
  95                 if ( $this->requestedUser != '' ) {
  96                         $conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
  97                 }
  98                 if ( $this->groups !== [] ) {
  99                         $tables[] = 'user_groups';
 100                         $conds[] = 'ug_user = user_id';
 101                         $conds['ug_group'] = $this->groups;
 102                         $conds[] = 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() );
 103                 }
 104                 if ( $this->excludegroups !== [] ) {
 105                         foreach ( $this->excludegroups as $group ) {
 106                                 $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
 107                                         'user_groups', '1', [
 108                                                 'ug_user = user_id',
 109                                                 'ug_group' => $group,
 110                                                 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() )
 111                                         ]
 112                                 ) . ')';
 113                         }
 114                 }
 115                 if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
 116                         $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
 117                                         'ipblocks', '1', [ 'ipb_user=user_id', 'ipb_deleted' => 1 ]
 118                                 ) . ')';
 119                 }
 120
 121                 return [
 122                         'tables' => $tables,
 123                         'fields' => [
 124                                 'qcc_title',
 125                                 'user_name' => 'qcc_title',
 126                                 'user_id' => 'MAX(user_id)',
 127                                 'recentedits' => 'COUNT(*)'
 128                         ],
 129                         'options' => [ 'GROUP BY' => [ 'qcc_title' ] ],
 130                         'conds' => $conds
 131                 ];
 132         }
 133
 134         function doBatchLookups() {
 135                 parent::doBatchLookups();
 136
 137                 $uids = [];
 138                 foreach ( $this->mResult as $row ) {
 139                         $uids[] = $row->user_id;
 140                 }
 141                 // Fetch the block status of the user for showing "(blocked)" text and for
 142                 // striking out names of suppressed users when privileged user views the list.
 143                 // Although the first query already hits the block table for un-privileged, this
 144                 // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct.
 145                 $dbr = $this->getDatabase();
 146                 $res = $dbr->select( 'ipblocks',
 147                         [ 'ipb_user', 'MAX(ipb_deleted) AS block_status' ],
 148                         [ 'ipb_user' => $uids ],
 149                         __METHOD__,
 150                         [ 'GROUP BY' => [ 'ipb_user' ] ]
 151                 );
 152                 $this->blockStatusByUid = [];
 153                 foreach ( $res as $row ) {
 154                         $this->blockStatusByUid[$row->ipb_user] = $row->block_status; // 0 or 1
 155                 }
 156                 $this->mResult->seek( 0 );
 157         }
 158
 159         function formatRow( $row ) {
 160                 $userName = $row->user_name;
 161
 162                 $ulinks = Linker::userLink( $row->user_id, $userName );
 163                 $ulinks .= Linker::userToolLinks( $row->user_id, $userName );
 164
 165                 $lang = $this->getLanguage();
 166
 167                 $list = [];
 168                 $user = User::newFromId( $row->user_id );
 169
 170                 $ugms = self::getGroupMemberships( intval( $row->user_id ), $this->userGroupCache );
 171                 foreach ( $ugms as $ugm ) {
 172                         $list[] = $this->buildGroupLink( $ugm, $userName );
 173                 }
 174
 175                 $groups = $lang->commaList( $list );
 176
 177                 $item = $lang->specialList( $ulinks, $groups );
 178
 179                 $isBlocked = isset( $this->blockStatusByUid[$row->user_id] );
 180                 if ( $isBlocked && $this->blockStatusByUid[$row->user_id] == 1 ) {
 181                         $item = "<span class=\"deleted\">$item</span>";
 182                 }
 183                 $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits )
 184                         ->params( $userName )->numParams( $this->RCMaxAge )->escaped();
 185                 $blocked = $isBlocked ? ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : '';
 186
 187                 return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" );
 188         }
 189
 190 }