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<?php
/**
* ResourceLoaderModule subclass for loading the json
* based localization to client-side code.
*
* @file
* @ingroup Extensions
* @author Santhosh Thottingal
*/
/**
* Packages a remote schema as a JavaScript ResourceLoader module.
* @since 2013.11
*/
class ResourceLoaderULSJsonMessageModule extends ResourceLoaderModule {
/**
* Part of the ResourceLoader module interface.
* Declares the core ext.uls.i18n module as a dependency.
* @param ResourceLoaderContext $context
* @return string[] Module names.
*/
function getDependencies( ResourceLoaderContext $context = null ) {
return array( 'ext.uls.i18n' );
}
/**
* Gets the last modified timestamp of this module.
* The last modified timestamp controls caching.
* @param ResourceLoaderContext $context
* @return int Unix timestamp.
*/
function getModifiedTime( ResourceLoaderContext $context ) {
$code = $context->getLanguage();
if ( !Language::isValidCode( $code ) ) {
$code = 'en';
}
$mtimes = array_map(
'filemtime',
ULSJsonMessageLoader::getFilenames( $code )
);
// Make sure we have at least one entry
$mtimes[] = 1;
return max( $mtimes );
}
/**
* Get the message strings for the current UI language. Uses
* mw.uls.loadLocalization to register them on the frontend.
* @param ResourceLoaderContext $context
* @return string JavaScript code.
*/
function getScript( ResourceLoaderContext $context ) {
$code = $context->getLanguage();
if ( !Language::isValidCode( $code ) ) {
$code = 'en';
}
$params = array( $code, ULSJsonMessageLoader::getMessages( $code ) );
return Xml::encodeJsCall( 'mw.uls.loadLocalization', $params );
}
}
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