includes/specials/SpecialActiveusers.php

   1 <?php
   2
   3 # Copyright (C) 2008 Aaron Schulz
   4 #
   5 # http://www.mediawiki.org/
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with this program; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20 # http://www.gnu.org/copyleft/gpl.html
  21 /**
  22  *
  23  * @addtogroup SpecialPage
  24  */
  25
  26 /**
  27  * This class is used to get a list of user. The ones with specials
  28  * rights (sysop, bureaucrat, developer) will have them displayed
  29  * next to their names.
  30  *
  31  * @addtogroup SpecialPage
  32  */
  33
  34 class ActiveUsersPager extends UsersPager {
  35
  36         function __construct($group=null) {
  37                 global $wgRequest;
  38                 $un = $wgRequest->getText( 'username' );
  39                 $this->requestedUser = '';
  40                 if ( $un != '' ) {
  41                         $username = Title::makeTitleSafe( NS_USER, $un );
  42                         if( ! is_null( $username ) ) {
  43                                 $this->requestedUser = $username->getText();
  44                         }
  45                 }
  46                 parent::__construct();
  47         }
  48
  49
  50         function getIndexField() {
  51                 return 'rc_user_text';
  52         }
  53
  54         function getQueryInfo() {
  55                 $dbr = wfGetDB( DB_SLAVE );
  56                 $conds = array();
  57                 // don't show hidden names
  58                 $conds[] = 'ipb_deleted IS NULL';
  59                 $useIndex = $dbr->useIndexClause('rc_user_text');
  60                 if( $this->requestedUser != "" ) {
  61                         $conds[] = 'rc_user_text >= ' . $dbr->addQuotes( $this->requestedUser );
  62                 }
  63                 $conds[] = 'rc_user > 0'; // Users - no anons
  64
  65                 list ($recentchanges,$ipblocks) = $dbr->tableNamesN('recentchanges','ipblocks');
  66
  67                 $query = array(
  68                         'tables' => " $recentchanges $useIndex
  69                                 LEFT JOIN $ipblocks ON rc_user=ipb_user AND ipb_auto=0 AND ipb_deleted=1 ",
  70                         'fields' => array('rc_user_text AS user_name', // inheritance
  71                                 'rc_user_text', // for Pager
  72                                 'MAX(rc_user) AS user_id',
  73                                 'COUNT(*) AS recentedits',
  74                                 'MAX(ipb_user) AS blocked'),
  75                         'options' => array('GROUP BY' => 'user_name'),
  76                         'conds' => $conds
  77                 );
  78                 return $query;
  79         }
  80
  81         function formatRow( $row ) {
  82                 $userPage = Title::makeTitle( NS_USER, $row->rc_user_text );
  83                 $name = $this->getSkin()->makeLinkObj( $userPage, htmlspecialchars( $userPage->getText() ) );
  84
  85                 $list = array();
  86                 foreach( self::getGroups( $row->user_id ) as $group )
  87                         $list[] = self::buildGroupLink( $group );
  88                 $groups = implode( ', ', $list );
  89
  90                 $item = wfSpecialList( $name, $groups );
  91                 $count = wfMsgExt( 'activeusers-count', array('parsemag'), $row->recentedits );
  92                 $blocked = $row->blocked ? ' '.wfMsg('listusers-blocked') : '';
  93
  94                 return "<li>{$item} [{$count}]{$blocked}</li>";
  95         }
  96
  97         function getPageHeader() {
  98                 global $wgScript, $wgRequest;
  99                 $self = $this->getTitle();
 100
 101                 # Form tag
 102                 $out  = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 103                         '<fieldset>' .
 104                         Xml::element( 'legend', array(), wfMsg( 'activeusers' ) );
 105                 $out .= Xml::hidden( 'title', $self->getPrefixedDbKey() );
 106
 107                 # Username field
 108                 $out .= Xml::label( wfMsg( 'activeusers-from' ), 'offset' ) . ' ' .
 109                         Xml::input( 'username', 20, $this->requestedUser, array( 'id' => 'offset' ) ) . ' ';
 110
 111                 # Submit button and form bottom
 112                 if( $this->mLimit )
 113                         $out .= Xml::hidden( 'limit', $this->mLimit );
 114                 $out .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
 115
 116                 $out .= '</fieldset>' . Xml::closeElement( 'form' );
 117
 118                 return $out;
 119         }
 120 }
 121
 122 /**
 123  * constructor
 124  * $par string (optional) A group to list users from
 125  */
 126 function wfSpecialActiveusers( $par = null ) {
 127         global $wgRequest, $wgOut;
 128
 129         $up = new ActiveUsersPager();
 130
 131         # getBody() first to check, if empty
 132         $usersbody = $up->getBody();
 133         $s = $up->getPageHeader();
 134         if( $usersbody ) {
 135                 $s .=   $up->getNavigationBar();
 136                 $s .=   '<ul>' . $usersbody . '</ul>';
 137                 $s .=   $up->getNavigationBar() ;
 138         } else {
 139                 $s .=   '<p>' . wfMsgHTML('activeusers-noresult') . '</p>';
 140         };
 141
 142         $wgOut->addHTML( $s );
 143 }