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BlockHookHandler.php
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BlockHookHandler.php
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<?php
/**
* 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
*/
namespace MediaWiki\Extension\CentralAuth\Hooks\Handlers;
use MediaWiki\Block\AbstractBlock;
use MediaWiki\Block\CompositeBlock;
use MediaWiki\Block\Hook\GetUserBlockHook;
use MediaWiki\Block\SystemBlock;
use MediaWiki\Extension\CentralAuth\User\CentralAuthUser;
use MediaWiki\Hook\OtherBlockLogLinkHook;
use MediaWiki\Html\Html;
use MediaWiki\Message\Message;
use MediaWiki\User\User;
use MediaWiki\User\UserNameUtils;
use MediaWiki\WikiMap\WikiMap;
use Wikimedia\IPUtils;
/**
* @author Taavi Väänänen <hi@taavi.wtf>
*/
class BlockHookHandler implements
GetUserBlockHook,
OtherBlockLogLinkHook
{
private UserNameUtils $userNameUtils;
public function __construct( UserNameUtils $userNameUtils ) {
$this->userNameUtils = $userNameUtils;
}
/**
* Make sure a user is hidden if their global account is hidden.
* If a user's global account is hidden (suppressed):
* - if locally blocked and hidden, do nothing
* - if not blocked, add a system block with a suppression
* - if blocked but not hidden, make a new composite block
* containing the existing blocks plus a system block with a
* suppression
*
* @param User $user
* @param string|null $ip
* @param AbstractBlock|null &$block
* @return bool
*/
public function onGetUserBlock( $user, $ip, &$block ) {
if ( $block && $block->getHideName() ) {
return false;
}
if ( !$this->userNameUtils->isValid( $user->getName() ) ) {
// Only valid usernames can be handled (and hidden) by CentralAuth.
return true;
}
$centralUser = CentralAuthUser::getInstance( $user );
if ( $centralUser->exists()
&& ( $centralUser->isAttached() || !$user->isRegistered() )
&& $centralUser->getHiddenLevelInt() === CentralAuthUser::HIDDEN_LEVEL_SUPPRESSED
) {
$hideUserBlock = new SystemBlock( [
'address' => $user,
'hideName' => true,
'systemBlock' => 'hideuser',
] );
if ( $block === null ) {
$block = $hideUserBlock;
return false;
}
$blocks = $block->toArray();
$blocks[] = $hideUserBlock;
$block = new CompositeBlock( [
'address' => $ip,
'reason' => new Message( 'blockedtext-composite-reason' ),
'originalBlocks' => $blocks,
] );
return false;
}
return true;
}
/**
* Creates a link to the global lock log
* @param array &$otherBlockLink Message with a link to the global block log
* @param string $user The username to be checked
* @return bool true
*/
public function onOtherBlockLogLink( &$otherBlockLink, $user ) {
if (
IPUtils::isIPAddress( $user )
|| !$this->userNameUtils->isValid( $user )
) {
// Only usernames can be locked.
return true;
}
$caUser = CentralAuthUser::getInstanceByName( $user );
if ( $caUser->isLocked() && in_array( WikiMap::getCurrentWikiId(), $caUser->listAttached() ) ) {
$otherBlockLink[] = Html::rawElement(
'span',
[ 'class' => 'mw-centralauth-lock-loglink plainlinks' ],
wfMessage( 'centralauth-block-already-locked', $user )->parse()
);
}
return true;
}
}

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text/x-php
Expires
Sat, May 16, 20:59 (1 d, 7 h)
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Storage Handle
85/e6/01586bab5710b0e740346704f9ca
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BlockHookHandler.php (3 KB)

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