*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* This class is used to get a list of user. The ones with specials
* rights (sysop, bureaucrat, developer) will have them displayed
* next to their names.
*
* @ingroup SpecialPage
*/
class SpecialListUsers extends QueryPage {
function __construct( $par=null ) {
global $wgRequest;
$parms = explode( '/', ($par = ( $par !== null ) ? $par : '' ) );
$symsForAll = array( '*', 'user' );
if ( $parms[0] != '' && ( in_array( $par, User::getAllGroups() ) || in_array( $par, $symsForAll ) ) ) {
$this->requestedGroup = $par;
$un = $wgRequest->getText( 'username' );
} else if ( count( $parms ) == 2 ) {
$this->requestedGroup = $parms[0];
$un = $parms[1];
} else {
$this->requestedGroup = $wgRequest->getVal( 'group' );
$un = ( $par != '' ) ? $par : $wgRequest->getText( 'username' );
}
if ( in_array( $this->requestedGroup, $symsForAll ) ) {
$this->requestedGroup = '';
}
$this->editsOnly = $wgRequest->getBool( 'editsOnly' );
$this->creationSort = $wgRequest->getBool( 'creationSort' );
$this->requestedUser = '';
if ( $un != '' ) {
$username = Title::makeTitleSafe( NS_USER, $un );
if( ! is_null( $username ) ) {
$this->requestedUser = $username->getText();
}
}
$this->limit = $wgRequest->getVal( 'limit' );
$this->offset = $wgRequest->getVal( 'offset' );
parent::__construct( 'Listusers' );
}
function isExpensive() { return false; }
function isCacheable() { return false; }
function isSyndicated() { return false; }
function sortDescending() { return false; }
function openList( $offset ) {
return "\n
\n";
}
function closeList() {
return "
\n";
}
function linkParameters() {
return array(
'group' => $this->requestedGroup,
'editsOnly' => $this->editsOnly,
'creationSort' => $this->creationSort,
'requestedUser' => $this->requestedUser,
);
}
function getQueryInfo() {
global $wgUser;
$dbr = wfGetDB( DB_SLAVE );
$conds = $jconds = array();
$tables = array( 'user' );
// Don't show hidden names
if( !$wgUser->isAllowed('hideuser') ) {
$tables[] = 'ipblocks';
$conds[] = 'ipb_deleted IS NULL';
$jconds['ipblocks'] = array( 'LEFT JOIN', array(
# Unique index on (ipb_address,ipb_user,ipb_auto)
'ipb_address = user_name',
'ipb_user = user_id',
'ipb_auto = 0',
'ipb_deleted = 1',
) );
}
if( $this->requestedGroup != '' ) {
$tables[] = 'user_groups';
$conds['ug_group'] = $this->requestedGroup;
# Unique index on (ug_user,ug_group)
$jconds['user_groups'] = array( 'LEFT JOIN', 'user_id = ug_user' );
}
if( $this->requestedUser != '' ) {
# Sorted either by account creation or name
if( $this->creationSort ) {
$conds[] = 'user_id >= ' . intval( User::idFromName( $this->requestedUser ) );
} else {
$conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
}
}
if( $this->editsOnly ) {
$conds[] = 'user_editcount > 0';
}
$query = array(
'tables' => $tables,
'fields' => '*',
'join_conds' => $jconds,
'conds' => $conds
);
wfRunHooks( 'SpecialListusersQueryInfo', array( $this, &$query ) );
return $query;
}
function formatResult( $skin, $row ) {
global $wgLang;
if ( $row->user_id == 0 ){
#Bug 16487
return false;
}
$user = User::newFromId( $row->user_id );
$name = $skin->link(
$user->getUserpage(),
$user->getName()
);
$groups_list = array_diff( $user->getEffectiveGroups(), $user->getImplicitGroups() );
if( count( $groups_list ) > 0 ) {
$list = array();
foreach( $groups_list as $group )
$list[] = self::buildGroupLink( $group );
$groups = $wgLang->commaList( $list );
} else {
$groups = '';
}
$item = wfSpecialList( $name, $groups );
if( isset( $row->ipb_deleted ) ) {
$item = "$item";
}
global $wgEdititis;
if ( $wgEdititis ) {
$editCount = $wgLang->formatNum( $row->edits );
$edits = ' [' . wfMsgExt( 'usereditcount', array( 'parsemag', 'escape' ), $editCount ) . ']';
} else {
$edits = '';
}
$created = '';
# Some rows may be NULL
if( $row->user_registration ) {
$d = $wgLang->date( wfTimestamp( TS_MW, $row->user_registration ), true );
$t = $wgLang->time( wfTimestamp( TS_MW, $row->user_registration ), true );
$created = ' (' . wfMessage( 'usercreated', $d, $t ) . ')';
}
wfRunHooks( 'SpecialListusersFormatRow', array( &$item, $row ) );
return "{$item}{$edits}{$created}";
}
function getOrderFields() {
return $this->creationSort ? array( 'user_id' ) : array( 'user_name' );
}
/**
* Cache page existence for performance
*/
function preprocessResults( $db, $res ) {
$batch = new LinkBatch;
foreach ( $res as $row ) {
$batch->add( NS_USER, $row->user_name );
$batch->add( NS_USER_TALK, $row->user_name );
}
$batch->execute();
// Back to start for display
if ( $db->numRows( $res ) > 0 ) {
// If there are no rows we get an error seeking.
$db->dataSeek( $res, 0 );
}
}
function getPageHeader( ) {
global $wgScript;
$self = $this->getTitle();
# Form tag
$out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-listusers-form' ) ) .
Xml::fieldset( wfMsg( 'listusers' ) ) .
Html::hidden( 'title', $self->getPrefixedDbKey() );
# Username field
$out .= Xml::label( wfMsg( 'listusersfrom' ), 'offset' ) . ' ' .
Xml::input( 'username', 20, $this->requestedUser, array( 'id' => 'offset' ) ) . ' ';
# Group drop-down list
$out .= Xml::label( wfMsg( 'group' ), 'group' ) . ' ' .
Xml::openElement('select', array( 'name' => 'group', 'id' => 'group' ) ) .
Xml::option( wfMsg( 'group-all' ), '' );
$groups = array_unique( array_diff( User::getAllGroups(), array( '*', 'user' ) ) );
foreach( $groups as $group ){
$out .= Xml::option(
User::getGroupName( $group ),
$group,
$group == $this->requestedGroup
);
}
$out .= Xml::closeElement( 'select' ) . '
';
$out .= Xml::checkLabel( wfMsg('listusers-editsonly'), 'editsOnly', 'editsOnly', $this->editsOnly );
$out .= ' ';
$out .= Xml::checkLabel( wfMsg('listusers-creationsort'), 'creationSort', 'creationSort', $this->creationSort );
$out .= '
';
wfRunHooks( 'SpecialListusersHeaderForm', array( $this, &$out ) );
# Submit button and form bottom
$out .= Html::hidden( 'limit', $this->limit );
$out .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
wfRunHooks( 'SpecialListusersHeader', array( $this, &$out ) );
$out .= Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' );
return $out;
}
/**
* Format a link to a group description page
* Also called by SpecialActiveUsers
* @param $group String: group name
* @return string
*/
public static function buildGroupLink( $group ) {
static $cache = array();
if( !isset( $cache[$group] ) )
$cache[$group] = User::makeGroupLinkHtml( $group, htmlspecialchars( User::getGroupMember( $group ) ) );
return $cache[$group];
}
}