includes/specials/SpecialActiveusers.php

   1 <?php
   2 # Copyright (C) 2008 Aaron Schulz
   3 #
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 /**
  22  * This class is used to get a list of active users. The ones with specials
  23  * rights (sysop, bureaucrat, developer) will have them displayed
  24  * next to their names.
  25  *
  26  * @file
  27  * @ingroup SpecialPage
  28  */
  29 class ActiveUsersPager extends UsersPager {
  30
  31         function __construct( $group = null ) {
  32                 global $wgRequest, $wgRCMaxAge;
  33                 $this->RCMaxAge = ceil( $wgRCMaxAge / ( 3600 * 24 ) ); // Constant
  34
  35                 $un = $wgRequest->getText( 'username' );
  36                 $this->requestedUser = '';
  37                 if ( $un != '' ) {
  38                         $username = Title::makeTitleSafe( NS_USER, $un );
  39                         if( !is_null( $username ) ) {
  40                                 $this->requestedUser = $username->getText();
  41                         }
  42                 }
  43
  44                 $this->setupOptions();
  45
  46                 parent::__construct();
  47         }
  48
  49         public function setupOptions() {
  50                 global $wgRequest;
  51
  52                 $this->opts = new FormOptions();
  53
  54                 $this->opts->add( 'hidebots', false, FormOptions::BOOL );
  55                 $this->opts->add( 'hidesysops', false, FormOptions::BOOL );
  56
  57                 $this->opts->fetchValuesFromRequest( $wgRequest );
  58
  59                 $this->groups = array();
  60                 if ($this->opts->getValue('hidebots') == 1)
  61                         $this->groups['bot'] = true;
  62                 if ($this->opts->getValue('hidesysops') == 1)
  63                         $this->groups['sysop'] = true;
  64         }
  65
  66         function getIndexField() {
  67                 return 'rc_user_text';
  68         }
  69
  70         function getQueryInfo() {
  71                 global $wgDBtype;
  72
  73                 $dbr = wfGetDB( DB_SLAVE );
  74                 $conds = array( 'rc_user > 0' ); // Users - no anons
  75                 $conds[] = 'ipb_deleted IS NULL'; // don't show hidden names
  76                 $conds[] = "rc_log_type IS NULL OR rc_log_type != 'newusers'";
  77
  78                 if( $this->requestedUser != '' ) {
  79                         $conds[] = 'rc_user_text >= ' . $dbr->addQuotes( $this->requestedUser );
  80                 }
  81
  82                 $query = array(
  83                         'tables' => array( 'recentchanges', 'user', 'ipblocks' ),
  84                         'fields' => array( 'rc_user_text AS user_name', // inheritance
  85                                 'rc_user_text', // for Pager
  86                                 'MAX(user_id) AS user_id',
  87                                 'COUNT(*) AS recentedits',
  88                                 'MAX(ipb_user) AS blocked'
  89                         ),
  90                         'options' => array(
  91                                 'GROUP BY' => ( $dbr->implicitGroupby() || $wgDBtype == 'sqlite' ) ? 'rc_user_text' : 'rc_user_text, user_id',
  92                                 'USE INDEX' => array( 'recentchanges' => 'rc_user_text' )
  93                         ),
  94                         'join_conds' => array(
  95                                 'user' => array( 'INNER JOIN', 'rc_user_text=user_name' ),
  96                                 'ipblocks' => array( 'LEFT JOIN', 'user_id=ipb_user AND ipb_auto=0 AND ipb_deleted=1' ),
  97                         ),
  98                         'conds' => $conds
  99                 );
 100                 return $query;
 101         }
 102
 103         function formatRow( $row ) {
 104                 global $wgLang;
 105                 $userName = $row->user_name;
 106
 107                 $ulinks = $this->getSkin()->userLink( $row->user_id, $userName );
 108                 $ulinks .= $this->getSkin()->userToolLinks( $row->user_id, $userName );
 109
 110                 $list = array();
 111                 foreach( self::getGroups( $row->user_id ) as $group ) {
 112                         if (isset($this->groups[$group]))
 113                                 return;
 114                         $list[] = self::buildGroupLink( $group );
 115                 }
 116                 $groups = $wgLang->commaList( $list );
 117
 118                 $item = wfSpecialList( $ulinks, $groups );
 119                 $count = wfMsgExt( 'activeusers-count',
 120                         array( 'parsemag' ),
 121                         $wgLang->formatNum( $row->recentedits ),
 122                         $userName,
 123                         $wgLang->formatNum ( $this->RCMaxAge )
 124                 );
 125                 $blocked = $row->blocked ? ' ' . wfMsgExt( 'listusers-blocked', array( 'parsemag' ), $userName ) : '';
 126
 127                 return Html::rawElement( 'li', array(), "{$item} [{$count}]{$blocked}" );
 128         }
 129
 130         function getPageHeader() {
 131                 global $wgScript, $wgRequest;
 132
 133                 $self = $this->getTitle();
 134                 $limit = $this->mLimit ? Xml::hidden( 'limit', $this->mLimit ) : '';
 135
 136                 $out  = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ); # Form tag
 137                 $out .= Xml::fieldset( wfMsg( 'activeusers' ) ) . "\n";
 138                 $out .= Xml::hidden( 'title', $self->getPrefixedDBkey() ) . $limit . "\n";
 139
 140                 $out .= Xml::inputLabel( wfMsg( 'activeusers-from' ), 'username', 'offset', 20, $this->requestedUser ) . '<br />';# Username field
 141
 142                 $out .= Xml::checkLabel( wfMsg('activeusers-hidebots'), 'hidebots', 'hidebots', $this->opts->getValue( 'hidebots' ) );
 143
 144                 $out .= Xml::checkLabel( wfMsg('activeusers-hidesysops'), 'hidesysops', 'hidesysops', $this->opts->getValue( 'hidesysops' ) ) . '<br />';
 145
 146                 $out .= Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .  "\n";# Submit button and form bottom
 147                 $out .= Xml::closeElement( 'fieldset' );
 148                 $out .= Xml::closeElement( 'form' );
 149
 150                 return $out;
 151         }
 152 }
 153
 154 /**
 155  * @ingroup SpecialPage
 156  */
 157 class SpecialActiveUsers extends SpecialPage {
 158
 159         /**
 160          * Constructor
 161          */
 162         public function  __construct() {
 163                 parent::__construct( 'Activeusers' );
 164         }
 165
 166         /**
 167          * Show the special page
 168          *
 169          * @param $par Mixed: parameter passed to the page or null
 170          */
 171         public function execute( $par ) {
 172                 global $wgOut, $wgLang, $wgRCMaxAge;
 173
 174                 $this->setHeaders();
 175
 176                 $up = new ActiveUsersPager();
 177
 178                 # getBody() first to check, if empty
 179                 $usersbody = $up->getBody();
 180
 181                 $s = Html::rawElement( 'div', array( 'class' => 'mw-activeusers-intro' ),
 182                         wfMsgExt( 'activeusers-intro', array( 'parsemag', 'escape' ), $wgLang->formatNum( ceil( $wgRCMaxAge / 86400 ) ) )
 183                 );
 184
 185                 $s .= $up->getPageHeader();
 186                 if( $usersbody ) {
 187                         $s .= $up->getNavigationBar();
 188                         $s .= Html::rawElement( 'ul', array(), $usersbody );
 189                         $s .= $up->getNavigationBar();
 190                 } else {
 191                         $s .= Html::element( 'p', array(), wfMsg( 'activeusers-noresult' ) );
 192                 }
 193
 194                 $wgOut->addHTML( $s );
 195         }
 196
 197 }