bd52ae0538
Fix is simple: cache the hash of content per language Added PHPUnit test for the same Bug: 56856 Change-Id: I590b27af220d6e790c70728062d1a04c098b3d11
96 lines
2.6 KiB
PHP
96 lines
2.6 KiB
PHP
<?php
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/**
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* Resource loader module for UniversalLanguageSelector
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*
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* Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
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* Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
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* contributors. See CREDITS for a list.
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*
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* UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
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* have to do anything special to choose one license or the other and you don't
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* have to notify anyone which license you are using. You are free to use
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* UniversalLanguageSelector in commercial projects as long as the copyright
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* header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
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*
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* @file
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* @author Niklas Laxström
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* @ingroup Extensions
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* @licence GNU General Public Licence 2.0 or later
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* @licence MIT License
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*/
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/**
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* Resource loader module for providing MediaWiki language names.
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*/
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class ResourceLoaderULSModule extends ResourceLoaderModule {
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protected $targets = array( 'desktop', 'mobile' );
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/**
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* Get all the dynamic data for the content language to an array.
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*
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* @param string $languageCode Language code
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* @return array
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*/
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protected function getData( $languageCode ) {
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$vars = array();
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$vars['wgULSLanguages'] = Language::fetchLanguageNames(
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$languageCode,
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'mwfile'
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);
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return $vars;
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}
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/**
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* @param $context ResourceLoaderContext
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* @return string JavaScript code
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*/
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public function getScript( ResourceLoaderContext $context ) {
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$languageCode = $context->getLanguage();
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$out = '';
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foreach ( $this->getData( $languageCode ) as $key => $value ) {
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$out .= Xml::encodeJsCall( 'mw.config.set', array( $key, $value ) );
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}
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return $out;
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}
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/**
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* Gets the last modified time for this module depending on the given
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* context.
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*
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* @param $context ResourceLoaderContext
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* @return int Unix timestamp
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*/
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public function getModifiedTime( ResourceLoaderContext $context ) {
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$languageCode = $context->getLanguage();
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$cache = wfGetCache( CACHE_ANYTHING );
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// Since we are updating the timestamp on hash change, we need to
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// cache the hash per language to avoid updating the timestamp when
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// different languages are being requested.
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$key = wfMemcKey(
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'resourceloader',
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'modulemodifiedhash',
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$this->getName(),
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$languageCode
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);
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$data = $this->getData( $languageCode );
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$hash = md5( serialize( $data ) );
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$result = $cache->get( $key );
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if ( is_array( $result ) && $result['hash'] === $hash ) {
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return $result['timestamp'];
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}
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$timestamp = wfTimestamp();
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$cache->set( $key, array(
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'hash' => $hash,
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'timestamp' => $timestamp,
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) );
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return $timestamp;
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}
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}
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