Merge "Show a warning in edit preview when a template loop is detected"
[lhc/web/wiklou.git] / includes / specials / SpecialListusers.php
index 7eb3757..dee2968 100644 (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 UsersPager extends AlphabeticPager {
-
-       /**
-        * @var array A array with user ids as key and a array of groups as value
-        */
-       protected $userGroupCache;
-
-       /**
-        * @param IContextSource $context
-        * @param array $par (Default null)
-        * @param bool $including Whether this page is being transcluded in
-        * another page
-        */
-       function __construct( IContextSource $context = null, $par = null, $including = null ) {
-               if ( $context ) {
-                       $this->setContext( $context );
-               }
-
-               $request = $this->getRequest();
-               $par = ( $par !== null ) ? $par : '';
-               $parms = explode( '/', $par );
-               $symsForAll = [ '*', 'user' ];
-
-               if ( $parms[0] != '' &&
-                       ( in_array( $par, User::getAllGroups() ) || in_array( $par, $symsForAll ) )
-               ) {
-                       $this->requestedGroup = $par;
-                       $un = $request->getText( 'username' );
-               } elseif ( count( $parms ) == 2 ) {
-                       $this->requestedGroup = $parms[0];
-                       $un = $parms[1];
-               } else {
-                       $this->requestedGroup = $request->getVal( 'group' );
-                       $un = ( $par != '' ) ? $par : $request->getText( 'username' );
-               }
-
-               if ( in_array( $this->requestedGroup, $symsForAll ) ) {
-                       $this->requestedGroup = '';
-               }
-               $this->editsOnly = $request->getBool( 'editsOnly' );
-               $this->creationSort = $request->getBool( 'creationSort' );
-               $this->including = $including;
-               $this->mDefaultDirection = $request->getBool( 'desc' )
-                       ? IndexPager::DIR_DESCENDING
-                       : IndexPager::DIR_ASCENDING;
-
-               $this->requestedUser = '';
-
-               if ( $un != '' ) {
-                       $username = Title::makeTitleSafe( NS_USER, $un );
-
-                       if ( !is_null( $username ) ) {
-                               $this->requestedUser = $username->getText();
-                       }
-               }
-
-               parent::__construct();
-       }
-
-       /**
-        * @return string
-        */
-       function getIndexField() {
-               return $this->creationSort ? 'user_id' : 'user_name';
-       }
-
-       /**
-        * @return array
-        */
-       function getQueryInfo() {
-               $dbr = wfGetDB( DB_SLAVE );
-               $conds = [];
-
-               // Don't show hidden names
-               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
-                       $conds[] = 'ipb_deleted IS NULL OR ipb_deleted = 0';
-               }
-
-               $options = [];
-
-               if ( $this->requestedGroup != '' ) {
-                       $conds['ug_group'] = $this->requestedGroup;
-               }
-
-               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';
-               }
-
-               $options['GROUP BY'] = $this->creationSort ? 'user_id' : 'user_name';
-
-               $query = [
-                       'tables' => [ 'user', 'user_groups', 'ipblocks' ],
-                       'fields' => [
-                               'user_name' => $this->creationSort ? 'MAX(user_name)' : 'user_name',
-                               'user_id' => $this->creationSort ? 'user_id' : 'MAX(user_id)',
-                               'edits' => 'MAX(user_editcount)',
-                               'creation' => 'MIN(user_registration)',
-                               'ipb_deleted' => 'MAX(ipb_deleted)' // block/hide status
-                       ],
-                       'options' => $options,
-                       'join_conds' => [
-                               'user_groups' => [ 'LEFT JOIN', 'user_id=ug_user' ],
-                               'ipblocks' => [
-                                       'LEFT JOIN', [
-                                               'user_id=ipb_user',
-                                               'ipb_auto' => 0
-                                       ]
-                               ],
-                       ],
-                       'conds' => $conds
-               ];
-
-               Hooks::run( 'SpecialListusersQueryInfo', [ $this, &$query ] );
-
-               return $query;
-       }
-
-       /**
-        * @param stdClass $row
-        * @return string
-        */
-       function formatRow( $row ) {
-               if ( $row->user_id == 0 ) { # Bug 16487
-                       return '';
-               }
-
-               $userName = $row->user_name;
-
-               $ulinks = Linker::userLink( $row->user_id, $userName );
-               $ulinks .= Linker::userToolLinksRedContribs(
-                       $row->user_id,
-                       $userName,
-                       (int)$row->edits
-               );
-
-               $lang = $this->getLanguage();
-
-               $groups = '';
-               $groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
-
-               if ( !$this->including && count( $groups_list ) > 0 ) {
-                       $list = [];
-                       foreach ( $groups_list as $group ) {
-                               $list[] = self::buildGroupLink( $group, $userName );
-                       }
-                       $groups = $lang->commaList( $list );
-               }
-
-               $item = $lang->specialList( $ulinks, $groups );
-
-               if ( $row->ipb_deleted ) {
-                       $item = "<span class=\"deleted\">$item</span>";
-               }
-
-               $edits = '';
-               if ( !$this->including && $this->getConfig()->get( 'Edititis' ) ) {
-                       $count = $this->msg( 'usereditcount' )->numParams( $row->edits )->escaped();
-                       $edits = $this->msg( 'word-separator' )->escaped() . $this->msg( 'brackets', $count )->escaped();
-               }
-
-               $created = '';
-               # Some rows may be null
-               if ( !$this->including && $row->creation ) {
-                       $user = $this->getUser();
-                       $d = $lang->userDate( $row->creation, $user );
-                       $t = $lang->userTime( $row->creation, $user );
-                       $created = $this->msg( 'usercreated', $d, $t, $row->user_name )->escaped();
-                       $created = ' ' . $this->msg( 'parentheses' )->rawParams( $created )->escaped();
-               }
-               $blocked = !is_null( $row->ipb_deleted ) ?
-                       ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() :
-                       '';
-
-               Hooks::run( 'SpecialListusersFormatRow', [ &$item, $row ] );
-
-               return Html::rawElement( 'li', [], "{$item}{$edits}{$created}{$blocked}" );
-       }
-
-       function doBatchLookups() {
-               $batch = new LinkBatch();
-               $userIds = [];
-               # Give some pointers to make user links
-               foreach ( $this->mResult as $row ) {
-                       $batch->add( NS_USER, $row->user_name );
-                       $batch->add( NS_USER_TALK, $row->user_name );
-                       $userIds[] = $row->user_id;
-               }
-
-               // Lookup groups for all the users
-               $dbr = wfGetDB( DB_SLAVE );
-               $groupRes = $dbr->select(
-                       'user_groups',
-                       [ 'ug_user', 'ug_group' ],
-                       [ 'ug_user' => $userIds ],
-                       __METHOD__
-               );
-               $cache = [];
-               $groups = [];
-               foreach ( $groupRes as $row ) {
-                       $cache[intval( $row->ug_user )][] = $row->ug_group;
-                       $groups[$row->ug_group] = true;
-               }
-               $this->userGroupCache = $cache;
-
-               // Add page of groups to link batch
-               foreach ( $groups as $group => $unused ) {
-                       $groupPage = User::getGroupPage( $group );
-                       if ( $groupPage ) {
-                               $batch->addObj( $groupPage );
-                       }
-               }
-
-               $batch->execute();
-               $this->mResult->rewind();
-       }
-
-       /**
-        * @return string
-        */
-       function getPageHeader() {
-               list( $self ) = explode( '/', $this->getTitle()->getPrefixedDBkey() );
-
-               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
-
-               # Form tag
-               $out = Xml::openElement(
-                       'form',
-                       [ 'method' => 'get', 'action' => wfScript(), 'id' => 'mw-listusers-form' ]
-               ) .
-                       Xml::fieldset( $this->msg( 'listusers' )->text() ) .
-                       Html::hidden( 'title', $self );
-
-               # Username field (with autocompletion support)
-               $out .= Xml::label( $this->msg( 'listusersfrom' )->text(), 'offset' ) . ' ' .
-                       Html::input(
-                               'username',
-                               $this->requestedUser,
-                               'text',
-                               [
-                                       'class' => 'mw-autocomplete-user',
-                                       'id' => 'offset',
-                                       'size' => 20,
-                                       'autofocus' => $this->requestedUser === ''
-                               ]
-                       ) . ' ';
-
-               # Group drop-down list
-               $sel = new XmlSelect( 'group', 'group', $this->requestedGroup );
-               $sel->addOption( $this->msg( 'group-all' )->text(), '' );
-               foreach ( $this->getAllGroups() as $group => $groupText ) {
-                       $sel->addOption( $groupText, $group );
-               }
-
-               $out .= Xml::label( $this->msg( 'group' )->text(), 'group' ) . ' ';
-               $out .= $sel->getHTML() . '<br />';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-editsonly' )->text(),
-                       'editsOnly',
-                       'editsOnly',
-                       $this->editsOnly
-               );
-               $out .= '&#160;';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-creationsort' )->text(),
-                       'creationSort',
-                       'creationSort',
-                       $this->creationSort
-               );
-               $out .= '&#160;';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-desc' )->text(),
-                       'desc',
-                       'desc',
-                       $this->mDefaultDirection
-               );
-               $out .= '<br />';
-
-               Hooks::run( 'SpecialListusersHeaderForm', [ $this, &$out ] );
-
-               # Submit button and form bottom
-               $out .= Html::hidden( 'limit', $this->mLimit );
-               $out .= Xml::submitButton( $this->msg( 'listusers-submit' )->text() );
-               Hooks::run( 'SpecialListusersHeader', [ $this, &$out ] );
-               $out .= Xml::closeElement( 'fieldset' ) .
-                       Xml::closeElement( 'form' );
-
-               return $out;
-       }
-
-       /**
-        * Get a list of all explicit groups
-        * @return array
-        */
-       function getAllGroups() {
-               $result = [];
-               foreach ( User::getAllGroups() as $group ) {
-                       $result[$group] = User::getGroupName( $group );
-               }
-               asort( $result );
-
-               return $result;
-       }
-
-       /**
-        * Preserve group and username offset parameters when paging
-        * @return array
-        */
-       function getDefaultQuery() {
-               $query = parent::getDefaultQuery();
-               if ( $this->requestedGroup != '' ) {
-                       $query['group'] = $this->requestedGroup;
-               }
-               if ( $this->requestedUser != '' ) {
-                       $query['username'] = $this->requestedUser;
-               }
-               Hooks::run( 'SpecialListusersDefaultQuery', [ $this, &$query ] );
-
-               return $query;
-       }
-
-       /**
-        * Get a list of groups the specified user belongs to
-        *
-        * @param int $uid User id
-        * @param array|null $cache
-        * @return array
-        */
-       protected static function getGroups( $uid, $cache = null ) {
-               if ( $cache === null ) {
-                       $user = User::newFromId( $uid );
-                       $effectiveGroups = $user->getEffectiveGroups();
-               } else {
-                       $effectiveGroups = isset( $cache[$uid] ) ? $cache[$uid] : [];
-               }
-               $groups = array_diff( $effectiveGroups, User::getImplicitGroups() );
-
-               return $groups;
-       }
-
-       /**
-        * Format a link to a group description page
-        *
-        * @param string $group Group name
-        * @param string $username Username
-        * @return string
-        */
-       protected static function buildGroupLink( $group, $username ) {
-               return User::makeGroupLinkHTML(
-                       $group,
-                       User::getGroupMember( $group, $username )
-               );
-       }
-}
-
 /**
  * @ingroup SpecialPage
  */
 class SpecialListUsers extends IncludableSpecialPage {
-       /**
-        * Constructor
-        */
+
        public function __construct() {
                parent::__construct( 'Listusers' );
        }