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CheckUserGetUsersPager.php
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CheckUserGetUsersPager.php
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<?php
namespace MediaWiki\CheckUser\CheckUser\Pagers;
use LogicException;
use MediaWiki\Block\DatabaseBlockStore;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\CheckUser\CheckUser\SpecialCheckUser;
use MediaWiki\CheckUser\CheckUser\Widgets\HTMLFieldsetCheckUser;
use MediaWiki\CheckUser\ClientHints\ClientHintsLookupResults;
use MediaWiki\CheckUser\ClientHints\ClientHintsReferenceIds;
use MediaWiki\CheckUser\Services\CheckUserLogService;
use MediaWiki\CheckUser\Services\CheckUserLookupUtils;
use MediaWiki\CheckUser\Services\CheckUserUtilityService;
use MediaWiki\CheckUser\Services\TokenQueryManager;
use MediaWiki\CheckUser\Services\UserAgentClientHintsFormatter;
use MediaWiki\CheckUser\Services\UserAgentClientHintsLookup;
use MediaWiki\CheckUser\Services\UserAgentClientHintsManager;
use MediaWiki\Config\ConfigException;
use MediaWiki\Context\IContextSource;
use MediaWiki\Extension\CentralAuth\User\CentralAuthUser;
use MediaWiki\Html\FormOptions;
use MediaWiki\Html\Html;
use MediaWiki\Html\ListToggle;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Permissions\PermissionManager;
use MediaWiki\Registration\ExtensionRegistry;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\SpecialPage\SpecialPageFactory;
use MediaWiki\User\CentralId\CentralIdLookup;
use MediaWiki\User\Options\UserOptionsLookup;
use MediaWiki\User\TempUser\TempUserConfig;
use MediaWiki\User\UserEditTracker;
use MediaWiki\User\UserFactory;
use MediaWiki\User\UserGroupManager;
use MediaWiki\User\UserIdentity;
use MediaWiki\User\UserIdentityLookup;
use MediaWiki\User\UserIdentityValue;
use MediaWiki\WikiMap\WikiMap;
use Wikimedia\IPUtils;
use Wikimedia\Rdbms\IConnectionProvider;
use Wikimedia\Rdbms\IExpression;
class CheckUserGetUsersPager extends AbstractCheckUserPager {
/** @var bool Whether the user performing this check has the block right. */
protected bool $canPerformBlocks;
/**
* @var bool|null Lazy-loaded via ::shouldShowBlockFieldset. Whether the block fieldset
* (and checkboxes next to each result line) should be shown. Null if not yet determined.
*/
private ?bool $shouldShowBlockFieldset = null;
/**
* @var bool|null Lazy-loaded via ::shouldShowBlockFieldset. Whether the buttons that open
* a prefilled Special:MassGlobalBlock form should be shown.
*/
private ?bool $shouldShowMassGlobalBlockButtons = null;
/** @var array[] */
protected $userSets;
/** @var string|false */
private $centralAuthToollink;
/** @var array|false */
private $globalBlockingToollink;
/** @var string[][] */
private $aliases;
private ClientHintsLookupResults $clientHintsLookupResults;
private PermissionManager $permissionManager;
private UserEditTracker $userEditTracker;
private CheckUserUtilityService $checkUserUtilityService;
private UserAgentClientHintsLookup $clientHintsLookup;
private UserAgentClientHintsFormatter $clientHintsFormatter;
private ExtensionRegistry $extensionRegistry;
private LinkBatchFactory $linkBatchFactory;
public function __construct(
FormOptions $opts,
UserIdentity $target,
bool $xfor,
string $logType,
TokenQueryManager $tokenQueryManager,
PermissionManager $permissionManager,
UserGroupManager $userGroupManager,
CentralIdLookup $centralIdLookup,
IConnectionProvider $dbProvider,
SpecialPageFactory $specialPageFactory,
UserIdentityLookup $userIdentityLookup,
UserFactory $userFactory,
CheckUserLogService $checkUserLogService,
CheckUserLookupUtils $checkUserLookupUtils,
UserEditTracker $userEditTracker,
CheckUserUtilityService $checkUserUtilityService,
UserAgentClientHintsLookup $clientHintsLookup,
UserAgentClientHintsFormatter $clientHintsFormatter,
UserOptionsLookup $userOptionsLookup,
DatabaseBlockStore $blockStore,
LinkBatchFactory $linkBatchFactory,
TempUserConfig $tempUserConfig,
?IContextSource $context = null,
?LinkRenderer $linkRenderer = null,
?int $limit = null
) {
parent::__construct( $opts, $target, $logType, $tokenQueryManager,
$userGroupManager, $centralIdLookup, $dbProvider, $specialPageFactory,
$userIdentityLookup, $checkUserLogService, $userFactory, $checkUserLookupUtils,
$userOptionsLookup, $blockStore, $tempUserConfig, $context, $linkRenderer, $limit );
$this->checkType = SpecialCheckUser::SUBTYPE_GET_USERS;
$this->xfor = $xfor;
$this->canPerformBlocks = $permissionManager->userHasRight( $this->getUser(), 'block' )
&& !$this->getUser()->getBlock();
$this->centralAuthToollink = ExtensionRegistry::getInstance()->isLoaded( 'CentralAuth' )
? $this->getConfig()->get( 'CheckUserCAtoollink' ) : false;
$this->globalBlockingToollink = ExtensionRegistry::getInstance()->isLoaded( 'GlobalBlocking' )
? $this->getConfig()->get( 'CheckUserGBtoollink' ) : false;
$this->aliases = $this->getLanguage()->getSpecialPageAliases();
$this->permissionManager = $permissionManager;
$this->userEditTracker = $userEditTracker;
$this->checkUserUtilityService = $checkUserUtilityService;
$this->clientHintsLookup = $clientHintsLookup;
$this->clientHintsFormatter = $clientHintsFormatter;
$this->extensionRegistry = ExtensionRegistry::getInstance();
$this->linkBatchFactory = $linkBatchFactory;
}
/**
* Returns nothing as formatUserRow
* is instead used.
*
* @inheritDoc
*/
public function formatRow( $row ): string {
return '';
}
/** @inheritDoc */
public function getBody() {
$this->getOutput()->addModuleStyles( $this->getModuleStyles() );
if ( !$this->mQueryDone ) {
$this->doQuery();
}
if ( $this->mResult->numRows() ) {
# Do any special query batches before display
$this->doBatchLookups();
}
# Don't use any extra rows returned by the query
$numRows = count( $this->userSets['ids'] );
$s = $this->getStartBody();
if ( $numRows ) {
$keys = array_keys( $this->userSets['ids'] );
if ( $this->mIsBackwards ) {
$keys = array_reverse( $keys );
}
foreach ( $keys as $user_text ) {
$s .= $this->formatUserRow( $user_text );
}
$s .= $this->getFooter();
} else {
$s .= $this->getEmptyBody();
}
$s .= $this->getEndBody();
return $s;
}
/**
* Gets a row for the results for 'Get users'
*
* @param string $user_text the username for the current row.
* @return string
*/
public function formatUserRow( string $user_text ): string {
$templateParams = [];
$userIsIP = IPUtils::isIPAddress( $user_text );
// Load user object
$user = new UserIdentityValue(
$this->userSets['ids'][$user_text],
$userIsIP ? IPUtils::prettifyIP( $user_text ) ?? $user_text : $user_text
);
$hidden = $this->userFactory->newFromUserIdentity( $user )->isHidden()
&& !$this->getAuthority()->isAllowed( 'hideuser' );
if ( $hidden ) {
// User is hidden from the current authority, so the current authority cannot block this user either.
// As such, the checkbox (used for blocking the user) should not be shown.
$templateParams['canPerformBlocksOrLocks'] = false;
$templateParams['userText'] = '';
$templateParams['userLink'] = Html::element(
'span',
[ 'class' => 'history-deleted' ],
$this->msg( 'rev-deleted-user' )->text()
);
} else {
$templateParams['canPerformBlocksOrLocks'] = $this->shouldShowBlockFieldset();
$templateParams['userText'] = $user->getName();
$userNonExistent = !IPUtils::isIPAddress( $user ) && !$user->isRegistered();
if ( $userNonExistent ) {
$templateParams['userLinkClass'] = 'mw-checkuser-nonexistent-user';
}
$templateParams['userLink'] = Linker::userLink( $user->getId(), $user, $user );
$templateParams['userToolLinks'] = Linker::userToolLinksRedContribs(
$user->getId(),
$user,
$this->userEditTracker->getUserEditCount( $user ),
// don't render parentheses in HTML markup (CSS will provide)
false
);
if ( $userIsIP ) {
$templateParams['userLinks'] = $this->msg( 'checkuser-userlinks-ip', $user )->parse();
} elseif ( !$userNonExistent ) {
if ( $this->msg( 'checkuser-userlinks' )->exists() ) {
$templateParams['userLinks'] =
$this->msg( 'checkuser-userlinks', htmlspecialchars( $user ) )->parse();
}
}
// Add global user tools links
// Add CentralAuth link for real registered users
if ( $this->centralAuthToollink !== false
&& !$userIsIP
&& !$userNonExistent
) {
// Get CentralAuth SpecialPage name in UserLang from the first Alias name
$spca = $this->aliases['CentralAuth'][0];
$calinkAlias = str_replace( '_', ' ', $spca );
$centralCAUrl = WikiMap::getForeignURL(
$this->centralAuthToollink,
'Special:CentralAuth'
);
if ( $centralCAUrl === false ) {
throw new ConfigException(
"Could not retrieve URL for CentralAuth: $this->centralAuthToollink"
);
}
$linkCA = Html::element( 'a',
[
'href' => $centralCAUrl . "/" . $user,
'title' => $this->msg( 'centralauth' )->text(),
],
$calinkAlias
);
$templateParams['centralAuthLink'] = $this->msg( 'parentheses' )->rawParams( $linkCA )->escaped();
}
// Get a link to Special:GlobalBlock if configured, preferably on a central wiki
if ( $this->globalBlockingToollink !== false ) {
$centralGBUrl = WikiMap::getForeignURL(
$this->globalBlockingToollink['centralDB'],
// Use canonical name instead of local name so that it works
// even if the local language is different from central wiki
'Special:GlobalBlock'
);
if ( $this->canUserSeeGlobalBlockingSpecialPage( $centralGBUrl ) ) {
// Use the localised name for the Special:GlobalBlock page as the link text.
$spgb = $this->aliases['GlobalBlock'][0];
$gblinkAlias = str_replace( '_', ' ', $spgb );
if ( $centralGBUrl !== false ) {
$linkGB = Html::element( 'a',
[
'href' => $centralGBUrl . "/" . $user,
'title' => $this->msg( 'globalblocking-block-submit-new' )->text(),
],
$gblinkAlias
);
} else {
// If we could not generate the URL for Special:GlobalBlock on the central wiki, we should be
// able to use the local Special:GlobalBlock page as a backup.
$gbtitle = $this->getPageTitle( 'GlobalBlock' );
$linkGB = $this->getLinkRenderer()->makeKnownLink(
$gbtitle,
$gblinkAlias,
[ 'title' => $this->msg( 'globalblocking-block-submit-new' ) ]
);
}
$templateParams['globalBlockLink'] = $this->msg( 'parentheses' )->rawParams( $linkGB )->escaped();
}
}
// Check if this user or IP is blocked. If so, give a link to the block log...
$templateParams['flags'] = $this->userBlockFlags( $userIsIP ? $user : '', $user );
}
// Show edit time range
$templateParams['timeRange'] = $this->getTimeRangeString(
$this->userSets['first'][$user_text],
$this->userSets['last'][$user_text]
);
// Total edit count
$templateParams['editCount'] = $this->userSets['edits'][$user_text];
// List out each IP/XFF combo for this username
$templateParams['infoSets'] = [];
for ( $i = ( count( $this->userSets['infosets'][$user_text] ) - 1 ); $i >= 0; $i-- ) {
// users_infosets[$name][$i] is array of [ $row->ip, XFF ];
$row = [];
[ $clientIP, $xffString ] = $this->userSets['infosets'][$user_text][$i];
// IP link
$row['ipLink'] = $this->getSelfLink( $clientIP, [ 'user' => $clientIP ] );
// XFF string, link to /xff search
if ( $xffString ) {
// Flag our trusted proxies
[ $client ] = $this->checkUserUtilityService->getClientIPfromXFF( $xffString );
// XFF was trusted if client came from it
$trusted = ( $client === $clientIP );
$row['xffTrusted'] = $trusted;
$row['xff'] = $this->getSelfLink( $xffString, [ 'user' => $client . '/xff' ] );
}
$templateParams['infoSets'][] = $row;
}
// List out each agent for this username
for ( $i = ( count( $this->userSets['agentsets'][$user_text] ) - 1 ); $i >= 0; $i-- ) {
$templateParams['agentsList'][] = $this->userSets['agentsets'][$user_text][$i];
}
// Show Client Hints data
$templateParams['clientHintsList'] = [];
[ $usagesOfClientHints, $clientHintsDataObjects ] = $this->clientHintsLookupResults
->getGroupedClientHintsDataForReferenceIds( $this->userSets['clienthints'][$user_text] );
// Sort the $usagesOfClientHints array such that the ClientHintsData object that is most used
// by the user referenced in $user_text is shown first and the ClientHintsData object least used is
// shown last. This is done to be consistent with the way that User-Agent strings are shown as well
// as ensuring that if there are more than 10 items the ClientHintsData objects used on the most reference
// IDs are shown.
arsort( $usagesOfClientHints, SORT_NUMERIC );
// Limit the number displayed to at most 10 starting at the
// ClientHintsData object associated with the most rows
// in the results. This is to be consistent with User-Agent
// strings which are also limited to 10 strings.
$i = 0;
foreach ( array_keys( $usagesOfClientHints ) as $clientHintsDataIndex ) {
// If 10 Client Hints data objects have been displayed,
// then don't show any more (similar to User-Agent strings).
if ( $i === 10 ) {
break;
}
$clientHintsDataObject = $clientHintsDataObjects[$clientHintsDataIndex];
if ( $clientHintsDataObject ) {
$formattedClientHintsData = $this->clientHintsFormatter
->formatClientHintsDataObject( $clientHintsDataObject );
if ( $formattedClientHintsData ) {
// If the Client Hints data object is valid and evaluates to a non-empty
// human readable string, then add it to the list to display.
$i++;
$templateParams['clientHintsList'][] = $formattedClientHintsData;
}
}
}
return $this->templateParser->processTemplate( 'GetUsersLine', $templateParams );
}
/** @inheritDoc */
protected function preprocessResults( $result ) {
$this->userSets = [
'first' => [],
'last' => [],
'edits' => [],
'ids' => [],
'infosets' => [],
'agentsets' => [],
'clienthints' => [],
];
$referenceIdsForLookup = new ClientHintsReferenceIds();
$batch = $this->linkBatchFactory->newLinkBatch();
$batch->setCaller( __METHOD__ );
foreach ( $result as $row ) {
// Use the IP as the user_text if the actor ID is NULL and the IP is not NULL (T353953).
if ( $row->actor === null && $row->ip ) {
$row->user_text = $row->ip;
}
if ( !array_key_exists( $row->user_text, $this->userSets['edits'] ) ) {
$user = new UserIdentityValue( $row->user ?? 0, $row->user_text );
$batch->addUser( $user );
$this->userSets['last'][$row->user_text] = $row->timestamp;
$this->userSets['edits'][$row->user_text] = 0;
$this->userSets['ids'][$row->user_text] = $row->user ?? 0;
$this->userSets['infosets'][$row->user_text] = [];
$this->userSets['agentsets'][$row->user_text] = [];
$this->userSets['clienthints'][$row->user_text] = new ClientHintsReferenceIds();
}
$referenceIdsForLookup->addReferenceIds(
$row->client_hints_reference_id,
$row->client_hints_reference_type
);
$this->userSets['clienthints'][$row->user_text]->addReferenceIds(
$row->client_hints_reference_id,
$row->client_hints_reference_type
);
$this->userSets['edits'][$row->user_text]++;
$this->userSets['first'][$row->user_text] = $row->timestamp;
// Prettify IP
$formattedIP = IPUtils::prettifyIP( $row->ip ) ?? $row->ip;
// Treat blank or NULL xffs as empty strings
$xff = empty( $row->xff ) ? null : $row->xff;
$xff_ip_combo = [ $formattedIP, $xff ];
// Add this IP/XFF combo for this username if it's not already there
if ( !in_array( $xff_ip_combo, $this->userSets['infosets'][$row->user_text] ) ) {
$this->userSets['infosets'][$row->user_text][] = $xff_ip_combo;
}
// Add this agent string if it's not already there; 10 max.
if ( count( $this->userSets['agentsets'][$row->user_text] ) < 10 ) {
if ( !in_array( $row->agent, $this->userSets['agentsets'][$row->user_text] ) ) {
$this->userSets['agentsets'][$row->user_text][] = $row->agent;
}
}
}
$batch->execute();
// Lookup the Client Hints data objects from the DB
// and then batch format the ClientHintsData objects
// for display.
$this->clientHintsLookupResults = $this->clientHintsLookup
->getClientHintsByReferenceIds( $referenceIdsForLookup );
}
/** @inheritDoc */
public function getQueryInfo( ?string $table = null ): array {
if ( $table === null ) {
throw new LogicException(
"This ::getQueryInfo method must be provided with the table to generate " .
"the correct query info"
);
}
if ( $table === self::CHANGES_TABLE ) {
$queryInfo = $this->getQueryInfoForCuChanges();
} elseif ( $table === self::LOG_EVENT_TABLE ) {
$queryInfo = $this->getQueryInfoForCuLogEvent();
} elseif ( $table === self::PRIVATE_LOG_EVENT_TABLE ) {
$queryInfo = $this->getQueryInfoForCuPrivateEvent();
}
// Apply index and IP WHERE conditions.
$queryInfo['options']['USE INDEX'] = [
$table => $this->checkUserLookupUtils->getIndexName( $this->xfor, $table ),
];
$ipExpr = $this->checkUserLookupUtils->getIPTargetExpr( $this->target->getName(), $this->xfor, $table );
if ( $ipExpr !== null ) {
$queryInfo['conds'][] = $ipExpr;
}
// Hide temporary accounts if requested (this is set to false by default)
if (
$this->tempUserConfig->isKnown() &&
IPUtils::isIPAddress( $this->target->getName() ) &&
$this->opts->getValue( 'wpHideTemporaryAccounts' )
) {
$temporaryAccountsFilterExpr = $this->tempUserConfig->getMatchCondition(
$this->getDatabase(), 'actor_name', IExpression::NOT_LIKE
);
if ( $table === self::PRIVATE_LOG_EVENT_TABLE ) {
$temporaryAccountsFilterExpr = $this->getDatabase()->expr( 'cupe_actor', '=', null )
->orExpr( $temporaryAccountsFilterExpr );
}
$queryInfo['conds'][] = $temporaryAccountsFilterExpr;
}
return $queryInfo;
}
/** @inheritDoc */
protected function getQueryInfoForCuChanges(): array {
return [
'fields' => [
'timestamp' => 'cuc_timestamp',
'ip' => 'cuc_ip',
'agent' => 'cuc_agent',
'xff' => 'cuc_xff',
'actor' => 'cuc_actor',
'user' => 'actor_cuc_actor.actor_user',
'user_text' => 'actor_cuc_actor.actor_name',
'client_hints_reference_id' => UserAgentClientHintsManager::IDENTIFIER_TO_COLUMN_NAME_MAP[
UserAgentClientHintsManager::IDENTIFIER_CU_CHANGES
],
'client_hints_reference_type' => UserAgentClientHintsManager::IDENTIFIER_CU_CHANGES,
],
'tables' => [ 'cu_changes', 'actor_cuc_actor' => 'actor' ],
'conds' => [],
'join_conds' => [ 'actor_cuc_actor' => [ 'JOIN', 'actor_cuc_actor.actor_id=cuc_actor' ] ],
'options' => [],
];
}
/** @inheritDoc */
protected function getQueryInfoForCuLogEvent(): array {
return [
'fields' => [
'timestamp' => 'cule_timestamp',
'ip' => 'cule_ip',
'agent' => 'cule_agent',
'xff' => 'cule_xff',
'actor' => 'cule_actor',
'user' => 'actor_cule_actor.actor_user',
'user_text' => 'actor_cule_actor.actor_name',
'client_hints_reference_id' => UserAgentClientHintsManager::IDENTIFIER_TO_COLUMN_NAME_MAP[
UserAgentClientHintsManager::IDENTIFIER_CU_LOG_EVENT
],
'client_hints_reference_type' => UserAgentClientHintsManager::IDENTIFIER_CU_LOG_EVENT,
],
'tables' => [ 'cu_log_event', 'actor_cule_actor' => 'actor' ],
'conds' => [],
'join_conds' => [ 'actor_cule_actor' => [ 'JOIN', 'actor_cule_actor.actor_id=cule_actor' ] ],
'options' => [],
];
}
/** @inheritDoc */
protected function getQueryInfoForCuPrivateEvent(): array {
return [
'fields' => [
'timestamp' => 'cupe_timestamp',
'ip' => 'cupe_ip',
'agent' => 'cupe_agent',
'xff' => 'cupe_xff',
'actor' => 'cupe_actor',
'user' => 'actor_cupe_actor.actor_user',
'user_text' => 'actor_cupe_actor.actor_name',
'client_hints_reference_id' => UserAgentClientHintsManager::IDENTIFIER_TO_COLUMN_NAME_MAP[
UserAgentClientHintsManager::IDENTIFIER_CU_PRIVATE_EVENT
],
'client_hints_reference_type' => UserAgentClientHintsManager::IDENTIFIER_CU_PRIVATE_EVENT,
],
'tables' => [ 'cu_private_event', 'actor_cupe_actor' => 'actor' ],
'conds' => [],
'join_conds' => [ 'actor_cupe_actor' => [ 'LEFT JOIN', 'actor_cupe_actor.actor_id=cupe_actor' ] ],
'options' => [],
];
}
/** @inheritDoc */
protected function getStartBody(): string {
$s = $this->getCheckUserResultsFilterFieldset() . $this->getCheckUserHelperFieldsetHTML() .
$this->getNavigationBar();
if ( $this->shouldShowBlockFieldset() ) {
$s .= ( new ListToggle( $this->getOutput() ) )->getHTML();
}
$divClasses = [ 'mw-checkuser-get-users-results' ];
$s .= Html::openElement(
'div',
[
'id' => 'checkuserresults',
'class' => implode( ' ', $divClasses ),
]
);
$s .= '<ul>';
return $s;
}
/**
* Can the current user see a GlobalBlocking extension special page for globally blocking users
* (i.e. either Special:GlobalBlock or Special:MassGlobalBlock).
*
* This assumes that GlobalBlocking is installed and that $wgCheckUserGBtoollink has been set.
*
* @param string|false $urlToPage Result of {@link WikiMap::getForeignURL} for the global blocking
* special page
* @return bool
*/
private function canUserSeeGlobalBlockingSpecialPage( $urlToPage ): bool {
if ( $this->extensionRegistry->isLoaded( 'CentralAuth' ) ) {
// If CentralAuth is installed, we can ue the global groups of the CentralUser to determine if they
// meet the requirements of $wgCheckUserGBtoollink.
$userGroups = CentralAuthUser::getInstance( $this->getUser() )->getGlobalGroups();
} elseif ( $urlToPage !== false ) {
// If we have a central special page but no CentralAuth, then check if the user has the local groups
// needed to meet the requirements in $wgCheckUserGBtoollink.
$userGroups = $this->userGroupManager->getUserEffectiveGroups( $this->getUser() );
} else {
// If CentralAuth is not installed and we have no central special page, then check that the
// user has the globalblock right locally as our check.
return $this->permissionManager->userHasRight( $this->getUser(), 'globalblock' );
}
return count( array_intersect( $this->globalBlockingToollink['groups'], $userGroups ) ) !== 0;
}
/**
* Should the block fieldset and checkboxes be shown to the user. Has non-trivial side-effects
* (e.g. adding JS modules), but calling this method more than once does not repeat the side-effects.
*
* @return bool Whether the block fieldset should be added to the bottom of the results, and also whether the
* checkboxes next to each result line should be shown.
*/
private function shouldShowBlockFieldset(): bool {
// If this method has already been called, return the cached value.
if ( $this->shouldShowBlockFieldset !== null ) {
return $this->shouldShowBlockFieldset;
}
// If there are no results, then there will be no IPs or users to block. Therefore, no need to show the
// block fieldset.
if ( !$this->getNumRows() ) {
return false;
}
// The default should be that the user cannot see the fieldset.
$this->shouldShowBlockFieldset = false;
// Add links to the MultiLock tool if the user can use it.
$checkUserCAMultiLock = $this->getConfig()->get( 'CheckUserCAMultiLock' );
if ( $checkUserCAMultiLock !== false ) {
if ( !$this->extensionRegistry->isLoaded( 'CentralAuth' ) ) {
// $wgCheckUserCAMultiLock shouldn't be enabled if CA is not loaded
throw new ConfigException( '$wgCheckUserCAMultiLock requires CentralAuth extension.' );
}
$caUserGroups = CentralAuthUser::getInstance( $this->getUser() )->getGlobalGroups();
// Only load the script for users in the configured global group(s)
if ( count( array_intersect( $checkUserCAMultiLock['groups'], $caUserGroups ) ) ) {
$centralMLUrl = WikiMap::getForeignURL(
$checkUserCAMultiLock['centralDB'],
// Use canonical name instead of local name so that it works
// even if the local language is different from central wiki
'Special:MultiLock'
);
if ( $centralMLUrl === false ) {
// If no central URL could be generated, then use the local version of the special page.
$centralMLUrl = SpecialPage::getTitleFor( 'MultiLock' )->getLinkURL();
}
$this->getOutput()->addJsConfigVars( 'wgCUCAMultiLockCentral', $centralMLUrl );
$this->getOutput()->addModules( 'ext.checkUser' );
// Always show the block form if links to Special:MultiLock are going to be added to the page.
$this->shouldShowBlockFieldset = true;
}
}
// Add links to the GlobalBlocking Special:MassGlobalBlock page if the user can use it.
if ( $this->globalBlockingToollink !== false ) {
$massGlobalBlockUrl = WikiMap::getForeignURL(
$this->globalBlockingToollink['centralDB'],
// Use canonical name instead of local name so that it works
// even if the local language is different from central wiki
'Special:MassGlobalBlock'
);
if ( $this->canUserSeeGlobalBlockingSpecialPage( $massGlobalBlockUrl ) ) {
if ( $massGlobalBlockUrl === false ) {
// If no central URL could be generated, then use the local version of the special page.
$massGlobalBlockUrl = SpecialPage::getTitleFor( 'MassGlobalBlock' )->getLinkURL();
}
$this->getOutput()->addJsConfigVars( 'wgCUMassGlobalBlockUrl', $massGlobalBlockUrl );
$this->getOutput()->addModules( 'ext.checkUser' );
$this->shouldShowMassGlobalBlockButtons = true;
// Always show the block form if links to Special:MassGlobalBlock are going to be added to the page.
$this->shouldShowBlockFieldset = true;
}
}
// Show the block form if the user can perform blocks on the local wiki.
if ( $this->canPerformBlocks ) {
$this->getOutput()->addModules( 'ext.checkUser' );
$this->shouldShowBlockFieldset = true;
}
return $this->shouldShowBlockFieldset;
}
/** @inheritDoc */
protected function getEndBody(): string {
$s = '</ul></div>';
if ( $this->shouldShowBlockFieldset() ) {
$s .= ( new ListToggle( $this->getOutput() ) )->getHTML();
}
$s .= $this->getNavigationBar();
if ( $this->shouldShowBlockFieldset() ) {
$fieldset = new HTMLFieldsetCheckUser( [], $this->getContext(), '' );
$fieldset->outerClass = 'mw-checkuser-massblock';
if ( $this->canPerformBlocks ) {
// If the local block buttons are also displayed with the Special:MassGlobalBlock buttons then we
// need to separate them to make it clearer which buttons do what.
// If only adding local block buttons then a section is unnecessary.
$localBlocksSection = $this->shouldShowMassGlobalBlockButtons ?
'checkuser-massblock-localblocks-section' : '';
$fieldset->addFields( [
'block-accounts-button' => [
'type' => 'submit',
'buttonlabel-message' => 'checkuser-massblock-commit-accounts',
'cssclass' => 'mw-checkuser-massblock-accounts-button mw-checkuser-massblock-button',
'section' => $localBlocksSection,
],
'block-ips-button' => [
'type' => 'submit',
'buttonlabel-message' => 'checkuser-massblock-commit-ips',
'cssclass' => 'mw-checkuser-massblock-ips-button mw-checkuser-massblock-button',
'section' => $localBlocksSection,
],
] )->setHeaderHtml( $this->msg( 'checkuser-massblock-text' )->escaped() );
} else {
$fieldset->setHeaderHtml(
$this->msg( 'checkuser-massblock-text-without-local-block-buttons' )->escaped()
);
}
if ( $this->shouldShowMassGlobalBlockButtons ) {
// If the Special:MassGlobalBlock buttons are also displayed with the local block buttons then we
// need to separate them to make it clearer which buttons do what.
// If only adding the Special:MassGlobalBlock buttons then a section is unnecessary.
$globalBlocksSection = $this->canPerformBlocks ?
'checkuser-massblock-globalblocks-section' : '';
$fieldset->addFields( [
'mass-global-block-accounts-button' => [
'type' => 'submit',
'buttonlabel-message' => 'checkuser-massglobalblock-commit-accounts',
'cssclass' => 'mw-checkuser-massglobalblock-accounts-button mw-checkuser-massblock-button',
'section' => $globalBlocksSection,
],
'mass-global-block-ips-button' => [
'type' => 'submit',
'buttonlabel-message' => 'checkuser-massglobalblock-commit-ips',
'cssclass' => 'mw-checkuser-massglobalblock-ips-button mw-checkuser-massblock-button',
'section' => $globalBlocksSection,
],
] );
}
$s .= $fieldset->setWrapperLegendMsg( 'checkuser-massblock' )
->suppressDefaultSubmit()
->prepareForm()
->getHtml( false );
}
return $s;
}
}

File Metadata

Mime Type
text/x-php
Expires
Aug 20 2026, 02:17 (10 w, 5 d ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
a1/56/69fb684023c3a1d8bc2d14f8b1f3
Default Alt Text
CheckUserGetUsersPager.php (28 KB)

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