ResourceLoaderULSJsonMessageModule.php
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ResourceLoaderULSJsonMessageModule.php
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	<?php
	/**
	* ResourceLoader module for client-side loading of json-based localization.
	*
	* @file
	* @ingroup Extensions
	* @author Santhosh Thottingal
	*/

	namespace UniversalLanguageSelector;

	use MediaWiki\Html\Html;
	use MediaWiki\ResourceLoader\Context;
	use MediaWiki\ResourceLoader\Module;

	/**
	* ResourceLoader module for client-side loading of json-based localization.
	*/
	class ResourceLoaderULSJsonMessageModule extends Module {
	/**
	* Part of the ResourceLoader module interface.
	* Declares the core ext.uls.i18n module as a dependency.
	* @param Context\|null $context
	* @return string[] Module names.
	*/
	public function getDependencies( ?Context $context = null ): array {
	return [ 'ext.uls.i18n' ];
	}

	public function getDefinitionSummary( Context $context ): array {
	$code = $context->getLanguage();
	$fileHashes = array_map(
	[ __CLASS__, 'safeFileHash' ],
	ULSJsonMessageLoader::getFilenames( $code )
	);

	$summary = parent::getDefinitionSummary( $context );
	$summary[] = [
	'fileHashes' => $fileHashes
	];
	return $summary;
	}

	/**
	* Get the message strings for the current UI language. Uses
	* mw.uls.loadLocalization to register them on the frontend.
	* @param Context $context
	* @return string JavaScript code.
	*/
	public function getScript( Context $context ): string {
	$code = $context->getLanguage();
	$params = [ $code, ULSJsonMessageLoader::getMessages( $code ) ];

	return Html::encodeJsCall( 'mw.uls.loadLocalization', $params );
	}
	}