313 lines
9 KiB
PHP
313 lines
9 KiB
PHP
<?php
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/**
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* Implements Special:Listusers
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*
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* Copyright © 2004 Brion Vibber, lcrocker, Tim Starling,
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* Domas Mituzas, Ashar Voultoiz, Jens Frank, Zhengzhu,
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* 2006 Rob Church <robchur@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* This class is used to get a list of user. The ones with specials
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* rights (sysop, bureaucrat, developer) will have them displayed
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* next to their names.
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*
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* @ingroup SpecialPage
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*/
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class UsersPager extends AlphabeticPager {
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function __construct( $par=null ) {
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global $wgRequest;
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$parms = explode( '/', ($par = ( $par !== null ) ? $par : '' ) );
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$symsForAll = array( '*', 'user' );
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if ( $parms[0] != '' && ( in_array( $par, User::getAllGroups() ) || in_array( $par, $symsForAll ) ) ) {
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$this->requestedGroup = $par;
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$un = $wgRequest->getText( 'username' );
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} else if ( count( $parms ) == 2 ) {
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$this->requestedGroup = $parms[0];
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$un = $parms[1];
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} else {
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$this->requestedGroup = $wgRequest->getVal( 'group' );
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$un = ( $par != '' ) ? $par : $wgRequest->getText( 'username' );
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}
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if ( in_array( $this->requestedGroup, $symsForAll ) ) {
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$this->requestedGroup = '';
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}
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$this->editsOnly = $wgRequest->getBool( 'editsOnly' );
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$this->creationSort = $wgRequest->getBool( 'creationSort' );
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$this->requestedUser = '';
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if ( $un != '' ) {
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$username = Title::makeTitleSafe( NS_USER, $un );
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if( ! is_null( $username ) ) {
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$this->requestedUser = $username->getText();
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}
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}
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parent::__construct();
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}
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function getIndexField() {
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return $this->creationSort ? 'user_id' : 'user_name';
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}
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function getQueryInfo() {
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global $wgUser;
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$dbr = wfGetDB( DB_SLAVE );
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$conds = array();
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// Don't show hidden names
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if( !$wgUser->isAllowed('hideuser') ) {
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$conds[] = 'ipb_deleted IS NULL';
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}
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$options = array();
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if( $this->requestedGroup != '' ) {
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$conds['ug_group'] = $this->requestedGroup;
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} else {
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//$options['USE INDEX'] = $this->creationSort ? 'PRIMARY' : 'user_name';
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}
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if( $this->requestedUser != '' ) {
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# Sorted either by account creation or name
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if( $this->creationSort ) {
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$conds[] = 'user_id >= ' . intval( User::idFromName( $this->requestedUser ) );
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} else {
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$conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
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}
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}
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if( $this->editsOnly ) {
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$conds[] = 'user_editcount > 0';
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}
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$options['GROUP BY'] = $this->creationSort ? 'user_id' : 'user_name';
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$query = array(
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'tables' => array( 'user', 'user_groups', 'ipblocks'),
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'fields' => array(
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$this->creationSort ? 'MAX(user_name) AS user_name' : 'user_name',
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$this->creationSort ? 'user_id' : 'MAX(user_id) AS user_id',
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'MAX(user_editcount) AS edits',
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'COUNT(ug_group) AS numgroups',
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'MAX(ug_group) AS singlegroup', // the usergroup if there is only one
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'MIN(user_registration) AS creation',
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'MAX(ipb_deleted) AS ipb_deleted' // block/hide status
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),
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'options' => $options,
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'join_conds' => array(
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'user_groups' => array( 'LEFT JOIN', 'user_id=ug_user' ),
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'ipblocks' => array( 'LEFT JOIN', 'user_id=ipb_user AND ipb_deleted=1 AND ipb_auto=0' ),
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),
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'conds' => $conds
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);
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wfRunHooks( 'SpecialListusersQueryInfo', array( $this, &$query ) );
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return $query;
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}
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function formatRow( $row ) {
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global $wgLang;
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if ($row->user_id == 0) #Bug 16487
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return '';
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$userPage = Title::makeTitle( NS_USER, $row->user_name );
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$name = Linker::link( $userPage, htmlspecialchars( $userPage->getText() ) );
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$groups_list = self::getGroups( $row->user_id );
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if( count( $groups_list ) > 0 ) {
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$list = array();
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foreach( $groups_list as $group )
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$list[] = self::buildGroupLink( $group );
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$groups = $wgLang->commaList( $list );
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} else {
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$groups = '';
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}
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$item = wfSpecialList( $name, $groups );
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if( $row->ipb_deleted ) {
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$item = "<span class=\"deleted\">$item</span>";
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}
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global $wgEdititis;
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if ( $wgEdititis ) {
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$editCount = $wgLang->formatNum( $row->edits );
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$edits = ' [' . wfMsgExt( 'usereditcount', array( 'parsemag', 'escape' ), $editCount ) . ']';
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} else {
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$edits = '';
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}
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$created = '';
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# Some rows may be NULL
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if( $row->creation ) {
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$d = $wgLang->date( wfTimestamp( TS_MW, $row->creation ), true );
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$t = $wgLang->time( wfTimestamp( TS_MW, $row->creation ), true );
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$created = ' (' . wfMsg( 'usercreated', $d, $t ) . ')';
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$created = htmlspecialchars( $created );
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}
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wfRunHooks( 'SpecialListusersFormatRow', array( &$item, $row ) );
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return "<li>{$item}{$edits}{$created}</li>";
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}
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function getBody() {
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if( !$this->mQueryDone ) {
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$this->doQuery();
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}
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$this->mResult->rewind();
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$batch = new LinkBatch;
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foreach ( $this->mResult as $row ) {
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$batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
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}
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$batch->execute();
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$this->mResult->rewind();
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return parent::getBody();
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}
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function getPageHeader( ) {
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global $wgScript;
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$self = $this->getTitle();
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# Form tag
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$out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-listusers-form' ) ) .
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Xml::fieldset( wfMsg( 'listusers' ) ) .
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Html::hidden( 'title', $self->getPrefixedDbKey() );
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# Username field
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$out .= Xml::label( wfMsg( 'listusersfrom' ), 'offset' ) . ' ' .
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Xml::input( 'username', 20, $this->requestedUser, array( 'id' => 'offset' ) ) . ' ';
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# Group drop-down list
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$out .= Xml::label( wfMsg( 'group' ), 'group' ) . ' ' .
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Xml::openElement('select', array( 'name' => 'group', 'id' => 'group' ) ) .
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Xml::option( wfMsg( 'group-all' ), '' );
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foreach( $this->getAllGroups() as $group => $groupText )
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$out .= Xml::option( $groupText, $group, $group == $this->requestedGroup );
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$out .= Xml::closeElement( 'select' ) . '<br />';
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$out .= Xml::checkLabel( wfMsg('listusers-editsonly'), 'editsOnly', 'editsOnly', $this->editsOnly );
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$out .= ' ';
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$out .= Xml::checkLabel( wfMsg('listusers-creationsort'), 'creationSort', 'creationSort', $this->creationSort );
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$out .= '<br />';
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wfRunHooks( 'SpecialListusersHeaderForm', array( $this, &$out ) );
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# Submit button and form bottom
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$out .= Html::hidden( 'limit', $this->mLimit );
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$out .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
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wfRunHooks( 'SpecialListusersHeader', array( $this, &$out ) );
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$out .= Xml::closeElement( 'fieldset' ) .
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Xml::closeElement( 'form' );
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return $out;
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}
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/**
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* Get a list of all explicit groups
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* @return array
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*/
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function getAllGroups() {
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$result = array();
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foreach( User::getAllGroups() as $group ) {
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$result[$group] = User::getGroupName( $group );
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}
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asort( $result );
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return $result;
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}
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/**
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* Preserve group and username offset parameters when paging
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* @return array
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*/
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function getDefaultQuery() {
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$query = parent::getDefaultQuery();
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if( $this->requestedGroup != '' )
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$query['group'] = $this->requestedGroup;
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if( $this->requestedUser != '' )
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$query['username'] = $this->requestedUser;
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wfRunHooks( 'SpecialListusersDefaultQuery', array( $this, &$query ) );
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return $query;
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}
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/**
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* Get a list of groups the specified user belongs to
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*
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* @param $uid Integer: user id
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* @return array
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*/
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protected static function getGroups( $uid ) {
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$user = User::newFromId( $uid );
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$groups = array_diff( $user->getEffectiveGroups(), $user->getImplicitGroups() );
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return $groups;
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}
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/**
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* Format a link to a group description page
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*
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* @param $group String: group name
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* @return string
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*/
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protected static function buildGroupLink( $group ) {
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static $cache = array();
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if( !isset( $cache[$group] ) )
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$cache[$group] = User::makeGroupLinkHtml( $group, htmlspecialchars( User::getGroupMember( $group ) ) );
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return $cache[$group];
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}
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}
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/**
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* @ingroup SpecialPage
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*/
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class SpecialListUsers extends SpecialPage {
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/**
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* Constructor
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*/
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public function __construct() {
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parent::__construct( 'Listusers' );
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}
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/**
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* Show the special page
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*
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* @param $par string (optional) A group to list users from
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*/
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public function execute( $par ) {
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global $wgOut;
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$this->setHeaders();
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$this->outputHeader();
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$up = new UsersPager( $par );
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# getBody() first to check, if empty
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$usersbody = $up->getBody();
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$s = $up->getPageHeader();
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if( $usersbody ) {
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$s .= $up->getNavigationBar();
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$s .= Html::rawElement( 'ul', array(), $usersbody );
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$s .= $up->getNavigationBar();
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} else {
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$s .= wfMessage( 'listusers-noresult' )->parseAsBlock();
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}
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$wgOut->addHTML( $s );
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}
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}
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