SpecialListGrants.php

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<?php
use MediaWiki\MainConfigNames;
use MediaWiki\Permissions\GrantsLocalization;
 
class SpecialListGrants extends SpecialPage {
    private $grantsLocalization;
 
    public function __construct( GrantsLocalization $grantsLocalization ) {
        parent::__construct( 'Listgrants' );
        $this->grantsLocalization = $grantsLocalization;
    }
 
    public function execute( $par ) {
        $this->setHeaders();
        $this->outputHeader();
 
        $out = $this->getOutput();
        $out->addModuleStyles( 'mediawiki.special' );
 
        $out->addHTML(
            \MediaWiki\Html\Html::openElement( 'table',
                                               [ 'class' => 'wikitable mw-listgrouprights-table' ] ) .
                '<tr>' .
                \MediaWiki\Html\Html::element( 'th', [], $this->msg( 'listgrants-grant' )->text() ) .
                \MediaWiki\Html\Html::element( 'th', [], $this->msg( 'listgrants-rights' )->text() ) .
                '</tr>'
        );
 
        $lang = $this->getLanguage();
 
        foreach (
            $this->getConfig()->get( MainConfigNames::GrantPermissions ) as $grant => $rights
        ) {
            $descs = [];
            $rights = array_filter( $rights ); // remove ones with 'false'
            foreach ( $rights as $permission => $granted ) {
                $descs[] = $this->msg(
                    'listgrouprights-right-display',
                    \User::getRightDescription( $permission ),
                    '<span class="mw-listgrants-right-name">' . $permission . '</span>'
                )->parse();
            }
            if ( $descs === [] ) {
                $grantCellHtml = '';
            } else {
                sort( $descs );
                $grantCellHtml = '<ul><li>' . implode( "</li>\n<li>", $descs ) . '</li></ul>';
            }
 
            $id = Sanitizer::escapeIdForAttribute( $grant );
            $out->addHTML( \MediaWiki\Html\Html::rawElement( 'tr', [ 'id' => $id ],
                                                             "<td>" .
                $this->msg(
                    "listgrants-grant-display",
                    $this->grantsLocalization->getGrantDescription( $grant, $lang ),
                    "<span class='mw-listgrants-grant-name'>" . $id . "</span>"
                )->parse() .
                "</td>" .
                "<td>" . $grantCellHtml . "</td>"
            ) );
        }
 
        $out->addHTML( \MediaWiki\Html\Html::closeElement( 'table' ) );
    }
 
    protected function getGroupName() {
        return 'users';
    }
}