HTMLSelectLanguageField.php

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<?php
 
namespace MediaWiki\HTMLForm\Field;
 
use MediaWiki\HTMLForm\HTMLForm;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Widget\LanguageSelectWidget;
 
class HTMLSelectLanguageField extends HTMLSelectField {
    private bool $useCodex = false;
    private array $languages = [];
 
    public function __construct( $params ) {
        $this->useCodex = $params['useCodex'] ?? false;
        parent::__construct( $params );
 
        if ( $this->mParent instanceof HTMLForm ) {
            $config = $this->mParent->getConfig();
            $languageCode = $config->get( MainConfigNames::LanguageCode );
        } else {
            $languageCode = MediaWikiServices::getInstance()->getMainConfig()->get(
                MainConfigNames::LanguageCode );
        }
 
        // Use provided languages array if given, otherwise fetch all languages
        if ( isset( $params['languages'] ) && is_array( $params['languages'] ) ) {
            $this->languages = $params['languages'];
        } else {
            $this->languages = MediaWikiServices::getInstance()
                ->getLanguageNameUtils()
                ->getLanguageNames();
        }
 
        // Make sure the site language is in the list;
        // a custom language code might not have a defined name…
        if ( !array_key_exists( $languageCode, $this->languages ) ) {
            $this->languages[$languageCode] = $languageCode;
        }
 
        ksort( $this->languages );
 
        foreach ( $this->languages as $code => $name ) {
            $this->mParams['options'][$code . ' - ' . $name] = $code;
        }
 
        $this->mParams['default'] ??= $languageCode;
    }
 
    public function getInputOOUI( $value ) {
        if ( $this->useCodex ) {
            return $this->getInputCodex( $value, false );
        }
        return parent::getInputOOUI( $value );
    }
 
    public function getInputCodex( $value, $hasErrors ) {
        // Add module for language selector widget
        $this->mParent->getOutput()->addModules( 'mediawiki.widgets.LanguageSelectWidget' );
 
        $standardAttribs = $this->getAttributes( [ 'disabled', 'required', 'multiple' ] );
 
        $widget = new LanguageSelectWidget( [
            'languages' => $this->languages,
            'name' => $this->mName,
            'value' => $value !== null && $value !== '' ? $value : ( $this->mParams['default'] ?? null ),
            'id' => $this->mID,
            'cssclass' => trim( $this->mClass . ' cdx-text-input__input' ),
        ] + $standardAttribs );
 
        return $widget->toString();
    }
}
 
class_alias( HTMLSelectLanguageField::class, 'HTMLSelectLanguageField' );