wikimedia/mediawiki-extensions-Translate

<?php
declare( strict_types = 1 );

namespace MediaWiki\Extension\Translate\TranslatorInterface;

use MediaWiki\Context\RequestContext;
use MediaWiki\Extension\Translate\Utilities\HTMLJsSelectToInputField;
use MediaWiki\Extension\Translate\Utilities\JsSelectToInput;
use MediaWiki\MediaWikiServices;
use MediaWiki\User\User;
use XmlSelect;

/**
 * Contains classes for addition of extension specific preference settings.
 *
 * @author Siebrand Mazeland
 * @author Niklas Laxström
 * @copyright Copyright © 2008-2010 Siebrand Mazeland, Niklas Laxström
 * @license GPL-2.0-or-later
 */
class TranslateInterfacePreferences {
    /**
     * Add 'translate-editlangs' preference.
     * These are the languages also shown when translating.
     */
    public static function translationAssistLanguages( User $user, array &$preferences ): void {
        // Get selector.
        $select = self::languageSelector();
        // Set target ID.
        $select->setTargetId( 'mw-input-translate-editlangs' );
        // Get available languages.
        $languages = MediaWikiServices::getInstance()->getLanguageNameUtils()->getLanguageNames();

        $preferences['translate-editlangs'] = [
            'class' => HTMLJsSelectToInputField::class,
            // prefs-translate
            'section' => 'editing/translate',
            'label-message' => 'translate-pref-editassistlang',
            'help-message' => 'translate-pref-editassistlang-help',
            'select' => $select,
            'valid-values' => array_keys( $languages ),
            'name' => 'translate-editlangs',
        ];
    }

    /** JavaScript selector for language codes. */
    private static function languageSelector(): JsSelectToInput {
        $lang = RequestContext::getMain()->getLanguage();
        $languages = MediaWikiServices::getInstance()->getLanguageNameUtils()->getLanguageNames( $lang->getCode() );
        ksort( $languages );

        $selector = new XmlSelect( false, 'mw-language-selector' );
        foreach ( $languages as $code => $name ) {
            $selector->addOption( "$code - $name", $code );
        }

        return new JsSelectToInput( $selector );
    }
}