c8ad182926
Bug: T385169 Change-Id: I97e22139846a28b91021c463de2dbb1db3b73909 (cherry picked from commit 75a2dc996d9ee665c2dcf0e503215fc3bbfc39f8)
89 lines
2.6 KiB
PHP
89 lines
2.6 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace MediaWiki\Preferences;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Permissions\Authority;
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use MediaWiki\User\CentralId\CentralIdLookup;
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class MultiUsernameFilter implements Filter {
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/**
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* @var CentralIdLookup|null
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*/
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private $lookup;
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/** @var Authority|int User querying central usernames or one of the audience constants */
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private $authorityOrAudience;
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/**
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* @param CentralIdLookup|null $lookup
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* @param Authority|int $authorityOrAudience
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*/
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public function __construct(
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?CentralIdLookup $lookup = null,
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$authorityOrAudience = CentralIdLookup::AUDIENCE_PUBLIC
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) {
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$this->lookup = $lookup;
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$this->authorityOrAudience = $authorityOrAudience;
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}
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/**
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* @inheritDoc
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*/
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public function filterFromForm( $names ) {
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$names = trim( $names );
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if ( $names !== '' ) {
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$names = preg_split( '/\n/', $names, -1, PREG_SPLIT_NO_EMPTY );
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$ids = $this->getLookup()->centralIdsFromNames( $names, $this->authorityOrAudience );
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if ( $ids ) {
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return implode( "\n", $ids );
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}
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}
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// If the user list is empty, it should be null (don't save) rather than an empty string
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return null;
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}
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/**
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* @inheritDoc
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*/
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public function filterForForm( $value ) {
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$ids = is_string( $value ) ? self::splitIds( $value ) : [];
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$names = $ids ? $this->getLookup()->namesFromCentralIds( $ids, $this->authorityOrAudience ) : [];
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return implode( "\n", $names );
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}
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/**
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* Splits a newline separated list of user ids into an array.
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*
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* @param string $str
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* @return int[]
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*/
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public static function splitIds( $str ) {
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return array_map( 'intval', preg_split( '/\n/', $str, -1, PREG_SPLIT_NO_EMPTY ) );
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}
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/**
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* @return CentralIdLookup
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*/
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private function getLookup() {
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$this->lookup ??= MediaWikiServices::getInstance()->getCentralIdLookup();
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return $this->lookup;
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}
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}
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