HTMLSelectLanguageField.php
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HTMLSelectLanguageField.php
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	<?php

	namespace MediaWiki\HTMLForm\Field;

	use MediaWiki\HTMLForm\HTMLForm;
	use MediaWiki\MainConfigNames;
	use MediaWiki\MediaWikiServices;

	/**
	* Language select field.
	*
	* @stable to extend
	*/
	class HTMLSelectLanguageField extends HTMLSelectField {

	/**
	* @stable to call
	* @inheritDoc
	*/
	public function __construct( $params ) {
	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 );
	}

	$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, $languages ) ) {
	$languages[$languageCode] = $languageCode;
	}

	ksort( $languages );

	foreach ( $languages as $code => $name ) {
	$this->mParams['options'][$code . ' - ' . $name] = $code;
	}

	$this->mParams['default'] ??= $languageCode;
	}
	}

	/** @deprecated class alias since 1.42 */
	class_alias( HTMLSelectLanguageField::class, 'HTMLSelectLanguageField' );