/**
* @param ResourceLoaderContext $context
* @return array
*/
protected function getConfig($context)
{
$hash = $context->getHash();
if (isset($this->configVars[$hash])) {
return $this->configVars[$hash];
}
global $wgLoadScript, $wgScript, $wgStylePath, $wgScriptExtension, $wgArticlePath, $wgScriptPath, $wgServer, $wgContLang, $wgVariantArticlePath, $wgActionPaths, $wgVersion, $wgEnableAPI, $wgEnableWriteAPI, $wgDBname, $wgSitename, $wgFileExtensions, $wgExtensionAssetsPath, $wgCookiePrefix, $wgResourceLoaderMaxQueryLength, $wgResourceLoaderStorageEnabled, $wgResourceLoaderStorageVersion, $wgSearchType;
$mainPage = Title::newMainPage();
/**
* Namespace related preparation
* - wgNamespaceIds: Key-value pairs of all localized, canonical and aliases for namespaces.
* - wgCaseSensitiveNamespaces: Array of namespaces that are case-sensitive.
*/
$namespaceIds = $wgContLang->getNamespaceIds();
$caseSensitiveNamespaces = array();
foreach (MWNamespace::getCanonicalNamespaces() as $index => $name) {
$namespaceIds[$wgContLang->lc($name)] = $index;
if (!MWNamespace::isCapitalized($index)) {
$caseSensitiveNamespaces[] = $index;
}
}
// Build list of variables
$vars = array('wgLoadScript' => $wgLoadScript, 'debug' => $context->getDebug(), 'skin' => $context->getSkin(), 'stylepath' => $wgStylePath, 'wgUrlProtocols' => wfUrlProtocols(), 'wgArticlePath' => $wgArticlePath, 'wgScriptPath' => $wgScriptPath, 'wgScriptExtension' => $wgScriptExtension, 'wgScript' => $wgScript, 'wgSearchType' => $wgSearchType, 'wgVariantArticlePath' => $wgVariantArticlePath, 'wgActionPaths' => (object) $wgActionPaths, 'wgServer' => $wgServer, 'wgUserLanguage' => $context->getLanguage(), 'wgContentLanguage' => $wgContLang->getCode(), 'wgVersion' => $wgVersion, 'wgEnableAPI' => $wgEnableAPI, 'wgEnableWriteAPI' => $wgEnableWriteAPI, 'wgMainPageTitle' => $mainPage->getPrefixedText(), 'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(), 'wgNamespaceIds' => $namespaceIds, 'wgContentNamespaces' => MWNamespace::getContentNamespaces(), 'wgSiteName' => $wgSitename, 'wgFileExtensions' => array_values(array_unique($wgFileExtensions)), 'wgDBname' => $wgDBname, 'wgFileCanRotate' => BitmapHandler::canRotate(), 'wgAvailableSkins' => Skin::getSkinNames(), 'wgExtensionAssetsPath' => $wgExtensionAssetsPath, 'wgCookiePrefix' => $wgCookiePrefix, 'wgResourceLoaderMaxQueryLength' => $wgResourceLoaderMaxQueryLength, 'wgCaseSensitiveNamespaces' => $caseSensitiveNamespaces, 'wgLegalTitleChars' => Title::convertByteClassToUnicodeClass(Title::legalChars()), 'wgResourceLoaderStorageVersion' => $wgResourceLoaderStorageVersion, 'wgResourceLoaderStorageEnabled' => $wgResourceLoaderStorageEnabled);
wfRunHooks('ResourceLoaderGetConfigVars', array(&$vars));
$this->configVars[$hash] = $vars;
return $this->configVars[$hash];
}
public function getDebug()
{
if ($this->debug === self::INHERIT_VALUE) {
return $this->context->getDebug();
}
return $this->debug;
}
/**
* @param ResourceLoaderContext $context
* @return array
*/
protected function getConfigSettings($context)
{
$hash = $context->getHash();
if (isset($this->configVars[$hash])) {
return $this->configVars[$hash];
}
global $wgContLang;
$mainPage = Title::newMainPage();
/**
* Namespace related preparation
* - wgNamespaceIds: Key-value pairs of all localized, canonical and aliases for namespaces.
* - wgCaseSensitiveNamespaces: Array of namespaces that are case-sensitive.
*/
$namespaceIds = $wgContLang->getNamespaceIds();
$caseSensitiveNamespaces = array();
foreach (MWNamespace::getCanonicalNamespaces() as $index => $name) {
$namespaceIds[$wgContLang->lc($name)] = $index;
if (!MWNamespace::isCapitalized($index)) {
$caseSensitiveNamespaces[] = $index;
}
}
$conf = $this->getConfig();
// Build list of variables
$vars = array('wgLoadScript' => wfScript('load'), 'debug' => $context->getDebug(), 'skin' => $context->getSkin(), 'stylepath' => $conf->get('StylePath'), 'wgUrlProtocols' => wfUrlProtocols(), 'wgArticlePath' => $conf->get('ArticlePath'), 'wgScriptPath' => $conf->get('ScriptPath'), 'wgScriptExtension' => $conf->get('ScriptExtension'), 'wgScript' => wfScript(), 'wgSearchType' => $conf->get('SearchType'), 'wgVariantArticlePath' => $conf->get('VariantArticlePath'), 'wgActionPaths' => (object) $conf->get('ActionPaths'), 'wgServer' => $conf->get('Server'), 'wgServerName' => $conf->get('ServerName'), 'wgUserLanguage' => $context->getLanguage(), 'wgContentLanguage' => $wgContLang->getCode(), 'wgTranslateNumerals' => $conf->get('TranslateNumerals'), 'wgVersion' => $conf->get('Version'), 'wgEnableAPI' => $conf->get('EnableAPI'), 'wgEnableWriteAPI' => $conf->get('EnableWriteAPI'), 'wgMainPageTitle' => $mainPage->getPrefixedText(), 'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(), 'wgNamespaceIds' => $namespaceIds, 'wgContentNamespaces' => MWNamespace::getContentNamespaces(), 'wgSiteName' => $conf->get('Sitename'), 'wgDBname' => $conf->get('DBname'), 'wgAvailableSkins' => Skin::getSkinNames(), 'wgExtensionAssetsPath' => $conf->get('ExtensionAssetsPath'), 'wgCookiePrefix' => $conf->get('CookiePrefix'), 'wgCookieDomain' => $conf->get('CookieDomain'), 'wgCookiePath' => $conf->get('CookiePath'), 'wgCookieExpiration' => $conf->get('CookieExpiration'), 'wgResourceLoaderMaxQueryLength' => $conf->get('ResourceLoaderMaxQueryLength'), 'wgCaseSensitiveNamespaces' => $caseSensitiveNamespaces, 'wgLegalTitleChars' => Title::convertByteClassToUnicodeClass(Title::legalChars()), 'wgResourceLoaderStorageVersion' => $conf->get('ResourceLoaderStorageVersion'), 'wgResourceLoaderStorageEnabled' => $conf->get('ResourceLoaderStorageEnabled'));
Hooks::run('ResourceLoaderGetConfigVars', array(&$vars));
$this->configVars[$hash] = $vars;
return $this->configVars[$hash];
}
public function getDebug()
{
if (!is_null($this->debug)) {
return $this->debug;
} else {
return $this->context->getDebug();
}
}
public function testTypicalRequest()
{
$ctx = new ResourceLoaderContext($this->getResourceLoader(), new FauxRequest(['debug' => 'false', 'lang' => 'zh', 'modules' => 'foo|foo.quux,baz,bar|baz.quux', 'only' => 'styles', 'skin' => 'fallback']));
// Request parameters
$this->assertEquals($ctx->getModules(), ['foo', 'foo.quux', 'foo.baz', 'foo.bar', 'baz.quux']);
$this->assertEquals(false, $ctx->getDebug());
$this->assertEquals('zh', $ctx->getLanguage());
$this->assertEquals('styles', $ctx->getOnly());
$this->assertEquals('fallback', $ctx->getSkin());
$this->assertEquals(null, $ctx->getUser());
// Misc
$this->assertEquals('ltr', $ctx->getDirection());
$this->assertEquals('zh|fallback|||styles|||||', $ctx->getHash());
}
/**
* @param ResourceLoaderContext $context
* @return array
*/
protected function getConfigSettings($context)
{
$hash = $context->getHash();
if (isset($this->configVars[$hash])) {
return $this->configVars[$hash];
}
global $wgContLang;
$conf = $this->getConfig();
// We can't use Title::newMainPage() if 'mainpage' is in
// $wgForceUIMsgAsContentMsg because that will try to use the session
// user's language and we have no session user. This does the
// equivalent but falling back to our ResourceLoaderContext language
// instead.
$mainPage = Title::newFromText($context->msg('mainpage')->inContentLanguage()->text());
if (!$mainPage) {
$mainPage = Title::newFromText('Main Page');
}
/**
* Namespace related preparation
* - wgNamespaceIds: Key-value pairs of all localized, canonical and aliases for namespaces.
* - wgCaseSensitiveNamespaces: Array of namespaces that are case-sensitive.
*/
$namespaceIds = $wgContLang->getNamespaceIds();
$caseSensitiveNamespaces = [];
foreach (MWNamespace::getCanonicalNamespaces() as $index => $name) {
$namespaceIds[$wgContLang->lc($name)] = $index;
if (!MWNamespace::isCapitalized($index)) {
$caseSensitiveNamespaces[] = $index;
}
}
$illegalFileChars = $conf->get('IllegalFileChars');
// Build list of variables
$vars = ['wgLoadScript' => wfScript('load'), 'debug' => $context->getDebug(), 'skin' => $context->getSkin(), 'stylepath' => $conf->get('StylePath'), 'wgUrlProtocols' => wfUrlProtocols(), 'wgArticlePath' => $conf->get('ArticlePath'), 'wgScriptPath' => $conf->get('ScriptPath'), 'wgScriptExtension' => '.php', 'wgScript' => wfScript(), 'wgSearchType' => $conf->get('SearchType'), 'wgVariantArticlePath' => $conf->get('VariantArticlePath'), 'wgActionPaths' => (object) $conf->get('ActionPaths'), 'wgServer' => $conf->get('Server'), 'wgServerName' => $conf->get('ServerName'), 'wgUserLanguage' => $context->getLanguage(), 'wgContentLanguage' => $wgContLang->getCode(), 'wgTranslateNumerals' => $conf->get('TranslateNumerals'), 'wgVersion' => $conf->get('Version'), 'wgEnableAPI' => $conf->get('EnableAPI'), 'wgEnableWriteAPI' => $conf->get('EnableWriteAPI'), 'wgMainPageTitle' => $mainPage->getPrefixedText(), 'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(), 'wgNamespaceIds' => $namespaceIds, 'wgContentNamespaces' => MWNamespace::getContentNamespaces(), 'wgSiteName' => $conf->get('Sitename'), 'wgDBname' => $conf->get('DBname'), 'wgExtraSignatureNamespaces' => $conf->get('ExtraSignatureNamespaces'), 'wgAvailableSkins' => Skin::getSkinNames(), 'wgExtensionAssetsPath' => $conf->get('ExtensionAssetsPath'), 'wgCookiePrefix' => $conf->get('CookiePrefix'), 'wgCookieDomain' => $conf->get('CookieDomain'), 'wgCookiePath' => $conf->get('CookiePath'), 'wgCookieExpiration' => $conf->get('CookieExpiration'), 'wgResourceLoaderMaxQueryLength' => $conf->get('ResourceLoaderMaxQueryLength'), 'wgCaseSensitiveNamespaces' => $caseSensitiveNamespaces, 'wgLegalTitleChars' => Title::convertByteClassToUnicodeClass(Title::legalChars()), 'wgIllegalFileChars' => Title::convertByteClassToUnicodeClass($illegalFileChars), 'wgResourceLoaderStorageVersion' => $conf->get('ResourceLoaderStorageVersion'), 'wgResourceLoaderStorageEnabled' => $conf->get('ResourceLoaderStorageEnabled'), 'wgResourceLoaderLegacyModules' => self::getLegacyModules(), 'wgForeignUploadTargets' => $conf->get('ForeignUploadTargets'), 'wgEnableUploads' => $conf->get('EnableUploads')];
Hooks::run('ResourceLoaderGetConfigVars', [&$vars]);
$this->configVars[$hash] = $vars;
return $this->configVars[$hash];
}
/**
* Generates code for a response
*
* @param $context ResourceLoaderContext: Context in which to generate a response
* @param $modules Array: List of module objects keyed by module name
* @param $missing Array: List of unavailable modules (optional)
* @return String: Response data
*/
public function makeModuleResponse(ResourceLoaderContext $context, array $modules, $missing = array())
{
$out = '';
$exceptions = '';
if ($modules === array() && $missing === array()) {
return '/* No modules requested. Max made me put this here */';
}
wfProfileIn(__METHOD__);
// Pre-fetch blobs
if ($context->shouldIncludeMessages()) {
try {
$blobs = MessageBlobStore::get($this, $modules, $context->getLanguage());
} catch (Exception $e) {
// Add exception to the output as a comment
$exceptions .= $this->formatException($e);
}
} else {
$blobs = array();
}
// Generate output
foreach ($modules as $name => $module) {
/**
* @var $module ResourceLoaderModule
*/
wfProfileIn(__METHOD__ . '-' . $name);
try {
$scripts = '';
if ($context->shouldIncludeScripts()) {
// If we are in debug mode, we'll want to return an array of URLs if possible
// However, we can't do this if the module doesn't support it
// We also can't do this if there is an only= parameter, because we have to give
// the module a way to return a load.php URL without causing an infinite loop
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$scripts = $module->getScriptURLsForDebug($context);
} else {
$scripts = $module->getScript($context);
if (is_string($scripts)) {
// bug 27054: Append semicolon to prevent weird bugs
// caused by files not terminating their statements right
$scripts .= ";\n";
}
}
}
// Styles
$styles = array();
if ($context->shouldIncludeStyles()) {
// If we are in debug mode, we'll want to return an array of URLs
// See comment near shouldIncludeScripts() for more details
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$styles = $module->getStyleURLsForDebug($context);
} else {
$styles = $module->getStyles($context);
}
}
// Messages
$messagesBlob = isset($blobs[$name]) ? $blobs[$name] : '{}';
// Append output
switch ($context->getOnly()) {
case 'scripts':
if (is_string($scripts)) {
// Load scripts raw...
$out .= $scripts;
} elseif (is_array($scripts)) {
// ...except when $scripts is an array of URLs
$out .= self::makeLoaderImplementScript($name, $scripts, array(), array());
}
break;
case 'styles':
$out .= self::makeCombinedStyles($styles);
break;
case 'messages':
$out .= self::makeMessageSetScript(new XmlJsCode($messagesBlob));
break;
default:
// Minify CSS before embedding in mw.loader.implement call
// (unless in debug mode)
if (!$context->getDebug()) {
foreach ($styles as $media => $style) {
if (is_string($style)) {
$styles[$media] = $this->filter('minify-css', $style);
}
}
}
$out .= self::makeLoaderImplementScript($name, $scripts, $styles, new XmlJsCode($messagesBlob));
break;
}
} catch (Exception $e) {
// Add exception to the output as a comment
$exceptions .= $this->formatException($e);
// Register module as missing
$missing[] = $name;
unset($modules[$name]);
}
wfProfileOut(__METHOD__ . '-' . $name);
}
// Update module states
if ($context->shouldIncludeScripts()) {
// Set the state of modules loaded as only scripts to ready
if (count($modules) && $context->getOnly() === 'scripts' && !isset($modules['startup'])) {
$out .= self::makeLoaderStateScript(array_fill_keys(array_keys($modules), 'ready'));
}
// Set the state of modules which were requested but unavailable as missing
if (is_array($missing) && count($missing)) {
$out .= self::makeLoaderStateScript(array_fill_keys($missing, 'missing'));
}
}
if (!$context->getDebug()) {
if ($context->getOnly() === 'styles') {
$out = $this->filter('minify-css', $out);
} else {
$out = $this->filter('minify-js', $out);
}
}
wfProfileOut(__METHOD__);
return $exceptions . $out;
}
/**
* Gets a list of file paths for all scripts in this module, in order of propper execution.
*
* @param $context ResourceLoaderContext: Context
* @return Array: List of file paths
*/
protected function getScriptFiles(ResourceLoaderContext $context)
{
$files = array_merge($this->scripts, self::tryForKey($this->languageScripts, $context->getLanguage()), self::tryForKey($this->skinScripts, $context->getSkin(), 'default'));
if ($context->getDebug()) {
$files = array_merge($files, $this->debugScripts);
}
return array_unique($files);
}
/**
* Get the load URL of the startup modules.
*
* This is a helper for getScript(), but can also be called standalone, such
* as when generating an AppCache manifest.
*
* @param ResourceLoaderContext $context
* @return string
*/
public static function getStartupModulesUrl(ResourceLoaderContext $context)
{
$rl = $context->getResourceLoader();
$moduleNames = self::getStartupModules();
$query = ['modules' => ResourceLoader::makePackedModulesString($moduleNames), 'only' => 'scripts', 'lang' => $context->getLanguage(), 'skin' => $context->getSkin(), 'debug' => $context->getDebug() ? 'true' : 'false', 'version' => $rl->getCombinedVersion($context, $moduleNames)];
// Ensure uniform query order
ksort($query);
return wfAppendQuery(wfScript('load'), $query);
}
/**
* Bundle all resources attached to this module into an array.
*
* @since 1.26
* @param ResourceLoaderContext $context
* @return array
*/
protected final function buildContent(ResourceLoaderContext $context)
{
$rl = $context->getResourceLoader();
$stats = RequestContext::getMain()->getStats();
$statStart = microtime(true);
// Only include properties that are relevant to this context (e.g. only=scripts)
// and that are non-empty (e.g. don't include "templates" for modules without
// templates). This helps prevent invalidating cache for all modules when new
// optional properties are introduced.
$content = array();
// Scripts
if ($context->shouldIncludeScripts()) {
// If we are in debug mode, we'll want to return an array of URLs if possible
// However, we can't do this if the module doesn't support it
// We also can't do this if there is an only= parameter, because we have to give
// the module a way to return a load.php URL without causing an infinite loop
if ($context->getDebug() && !$context->getOnly() && $this->supportsURLLoading()) {
$scripts = $this->getScriptURLsForDebug($context);
} else {
$scripts = $this->getScript($context);
// rtrim() because there are usually a few line breaks
// after the last ';'. A new line at EOF, a new line
// added by ResourceLoaderFileModule::readScriptFiles, etc.
if (is_string($scripts) && strlen($scripts) && substr(rtrim($scripts), -1) !== ';') {
// Append semicolon to prevent weird bugs caused by files not
// terminating their statements right (bug 27054)
$scripts .= ";\n";
}
}
$content['scripts'] = $scripts;
}
// Styles
if ($context->shouldIncludeStyles()) {
$styles = array();
// Don't create empty stylesheets like array( '' => '' ) for modules
// that don't *have* any stylesheets (bug 38024).
$stylePairs = $this->getStyles($context);
if (count($stylePairs)) {
// If we are in debug mode without &only= set, we'll want to return an array of URLs
// See comment near shouldIncludeScripts() for more details
if ($context->getDebug() && !$context->getOnly() && $this->supportsURLLoading()) {
$styles = array('url' => $this->getStyleURLsForDebug($context));
} else {
// Minify CSS before embedding in mw.loader.implement call
// (unless in debug mode)
if (!$context->getDebug()) {
foreach ($stylePairs as $media => $style) {
// Can be either a string or an array of strings.
if (is_array($style)) {
$stylePairs[$media] = array();
foreach ($style as $cssText) {
if (is_string($cssText)) {
$stylePairs[$media][] = $rl->filter('minify-css', $cssText);
}
}
} elseif (is_string($style)) {
$stylePairs[$media] = $rl->filter('minify-css', $style);
}
}
}
// Wrap styles into @media groups as needed and flatten into a numerical array
$styles = array('css' => $rl->makeCombinedStyles($stylePairs));
}
}
$content['styles'] = $styles;
}
// Messages
$blobs = $rl->getMessageBlobStore()->get($rl, array($this->getName() => $this), $context->getLanguage());
if (isset($blobs[$this->getName()])) {
$content['messagesBlob'] = $blobs[$this->getName()];
}
$templates = $this->getTemplates();
if ($templates) {
$content['templates'] = $templates;
}
$statTiming = microtime(true) - $statStart;
$statName = strtr($this->getName(), '.', '_');
$stats->timing("resourceloader_build.all", 1000 * $statTiming);
$stats->timing("resourceloader_build.{$statName}", 1000 * $statTiming);
return $content;
}
/**
* Get the modification times of all titles that would be loaded for
* a given context.
* Caches data from underlying layers.
*
* @param $context ResourceLoaderContext: Context object
* @return array( prefixed DB key => UNIX timestamp ), nonexistent titles are dropped
*/
protected function getTitleMtimes(ResourceLoaderContext $context)
{
global $wgMemc;
wfProfileIn(__METHOD__);
$hash = $context->getHash();
if (isset($this->titleMtimes[$hash])) {
wfProfileOut(__METHOD__);
return $this->titleMtimes[$hash];
}
// Wikia change - begin - @author: wladek
$memcKey = null;
// silence PHPStorm
if (!$context->getDebug()) {
$memcKey = wfMemcKey('ResourceLoaderWikiModule', 'mtimes', $this->getName(), md5($hash));
$mtimes = $wgMemc->get($memcKey);
if (is_array($mtimes)) {
wfProfileOut(__METHOD__);
return $mtimes;
}
}
// Wikia change - end
$this->titleMtimes[$hash] = $this->reallyGetTitleMtimes($context);
// Wikia change - begin - @author: wladek
if (!$context->getDebug()) {
$wgMemc->set($memcKey, $this->titleMtimes[$hash], self::MTIMES_CACHE_TTL);
}
// Wikia change - end
wfProfileOut(__METHOD__);
return $this->titleMtimes[$hash];
}
/**
* Explicily load or embed modules on a page.
*
* @param ResourceLoaderContext $mainContext
* @param array $modules One or more module names
* @param string $only ResourceLoaderModule TYPE_ class constant
* @param array $extraQuery [optional] Array with extra query parameters for the request
* @return string|WrappedStringList HTML
*/
public static function makeLoad(ResourceLoaderContext $mainContext, array $modules, $only, array $extraQuery = [])
{
$rl = $mainContext->getResourceLoader();
$chunks = [];
if ($mainContext->getDebug() && count($modules) > 1) {
$chunks = [];
// Recursively call us for every item
foreach ($modules as $name) {
$chunks[] = self::makeLoad($mainContext, [$name], $only, $extraQuery);
}
return new WrappedStringList("\n", $chunks);
}
// Sort module names so requests are more uniform
sort($modules);
// Create keyed-by-source and then keyed-by-group list of module objects from modules list
$sortedModules = [];
foreach ($modules as $name) {
$module = $rl->getModule($name);
if (!$module) {
$rl->getLogger()->warning('Unknown module "{module}"', ['module' => $name]);
continue;
}
$sortedModules[$module->getSource()][$module->getGroup()][$name] = $module;
}
foreach ($sortedModules as $source => $groups) {
foreach ($groups as $group => $grpModules) {
$context = self::makeContext($mainContext, $group, $only, $extraQuery);
$context->setModules(array_keys($grpModules));
if ($group === 'private') {
// Decide whether to use style or script element
if ($only == ResourceLoaderModule::TYPE_STYLES) {
$chunks[] = Html::inlineStyle($rl->makeModuleResponse($context, $grpModules));
} else {
$chunks[] = ResourceLoader::makeInlineScript($rl->makeModuleResponse($context, $grpModules));
}
continue;
}
// See if we have one or more raw modules
$isRaw = false;
foreach ($grpModules as $key => $module) {
$isRaw |= $module->isRaw();
}
// Special handling for the user group; because users might change their stuff
// on-wiki like user pages, or user preferences; we need to find the highest
// timestamp of these user-changeable modules so we can ensure cache misses on change
// This should NOT be done for the site group (bug 27564) because anons get that too
// and we shouldn't be putting timestamps in CDN-cached HTML
if ($group === 'user') {
// Must setModules() before makeVersionQuery()
$context->setVersion($rl->makeVersionQuery($context));
}
$url = $rl->createLoaderURL($source, $context, $extraQuery);
// Decide whether to use 'style' or 'script' element
if ($only === ResourceLoaderModule::TYPE_STYLES) {
$chunk = Html::linkedStyle($url);
} else {
if ($context->getRaw() || $isRaw) {
$chunk = Html::element('script', ['async' => !isset($extraQuery['sync']), 'src' => $url]);
} else {
$chunk = ResourceLoader::makeInlineScript(Xml::encodeJsCall('mw.loader.load', [$url]));
}
}
if ($group == 'noscript') {
$chunks[] = Html::rawElement('noscript', [], $chunk);
} else {
$chunks[] = $chunk;
}
}
}
return new WrappedStringList("\n", $chunks);
}
public function getScript(ResourceLoaderContext $context)
{
global $IP, $wgLoadScript;
$out = file_get_contents("{$IP}/resources/startup.js");
if ($context->getOnly() === 'scripts') {
// Build load query for jquery and mediawiki modules
$query = array('modules' => implode('|', array('jquery', 'mediawiki')), 'only' => 'scripts', 'lang' => $context->getLanguage(), 'skin' => $context->getSkin(), 'debug' => $context->getDebug() ? 'true' : 'false', 'version' => wfTimestamp(TS_ISO_8601_BASIC, round(max($context->getResourceLoader()->getModule('jquery')->getModifiedTime($context), $context->getResourceLoader()->getModule('mediawiki')->getModifiedTime($context)), -2)));
// Ensure uniform query order
ksort($query);
// Startup function
$configuration = $this->getConfig($context);
$registrations = self::getModuleRegistrations($context);
$out .= "var startUp = function() {\n" . "\t{$registrations}\n" . "\t" . Xml::encodeJsCall('mediaWiki.config.set', array($configuration)) . "};\n";
// Conditional script injection
$scriptTag = Html::linkedScript($wgLoadScript . '?' . wfArrayToCGI($query));
$out .= "if ( isCompatible() ) {\n" . "\t" . Xml::encodeJsCall('document.write', array($scriptTag)) . "}\n" . "delete isCompatible;";
}
return $out;
}
/**
* Generate code for a response.
*
* @param $context ResourceLoaderContext Context in which to generate a response
* @param array $modules List of module objects keyed by module name
* @param array $missing List of requested module names that are unregistered (optional)
* @return string Response data
*/
public function makeModuleResponse(ResourceLoaderContext $context, array $modules, array $missing = array())
{
$out = '';
$exceptions = '';
$states = array();
if (!count($modules) && !count($missing)) {
return "/* This file is the Web entry point for MediaWiki's ResourceLoader:\n <https://www.mediawiki.org/wiki/ResourceLoader>. In this request,\n no modules were requested. Max made me put this here. */";
}
wfProfileIn(__METHOD__);
// Pre-fetch blobs
if ($context->shouldIncludeMessages()) {
try {
$blobs = MessageBlobStore::get($this, $modules, $context->getLanguage());
} catch (Exception $e) {
MWExceptionHandler::logException($e);
wfDebugLog('resourceloader', __METHOD__ . ": pre-fetching blobs from MessageBlobStore failed: {$e}");
$this->hasErrors = true;
// Add exception to the output as a comment
$exceptions .= self::formatException($e);
}
} else {
$blobs = array();
}
foreach ($missing as $name) {
$states[$name] = 'missing';
}
// Generate output
$isRaw = false;
foreach ($modules as $name => $module) {
/**
* @var $module ResourceLoaderModule
*/
wfProfileIn(__METHOD__ . '-' . $name);
try {
$scripts = '';
if ($context->shouldIncludeScripts()) {
// If we are in debug mode, we'll want to return an array of URLs if possible
// However, we can't do this if the module doesn't support it
// We also can't do this if there is an only= parameter, because we have to give
// the module a way to return a load.php URL without causing an infinite loop
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$scripts = $module->getScriptURLsForDebug($context);
} else {
$scripts = $module->getScript($context);
// rtrim() because there are usually a few line breaks after the last ';'.
// A new line at EOF, a new line added by ResourceLoaderFileModule::readScriptFiles, etc.
if (is_string($scripts) && strlen($scripts) && substr(rtrim($scripts), -1) !== ';') {
// Append semicolon to prevent weird bugs caused by files not
// terminating their statements right (bug 27054)
$scripts .= ";\n";
}
}
}
// Styles
$styles = array();
if ($context->shouldIncludeStyles()) {
// Don't create empty stylesheets like array( '' => '' ) for modules
// that don't *have* any stylesheets (bug 38024).
$stylePairs = $module->getStyles($context);
if (count($stylePairs)) {
// If we are in debug mode without &only= set, we'll want to return an array of URLs
// See comment near shouldIncludeScripts() for more details
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$styles = array('url' => $module->getStyleURLsForDebug($context));
} else {
// Minify CSS before embedding in mw.loader.implement call
// (unless in debug mode)
if (!$context->getDebug()) {
foreach ($stylePairs as $media => $style) {
// Can be either a string or an array of strings.
if (is_array($style)) {
$stylePairs[$media] = array();
foreach ($style as $cssText) {
if (is_string($cssText)) {
$stylePairs[$media][] = $this->filter('minify-css', $cssText);
}
}
} elseif (is_string($style)) {
$stylePairs[$media] = $this->filter('minify-css', $style);
}
}
}
// Wrap styles into @media groups as needed and flatten into a numerical array
$styles = array('css' => self::makeCombinedStyles($stylePairs));
}
}
}
// Messages
$messagesBlob = isset($blobs[$name]) ? $blobs[$name] : '{}';
// Append output
switch ($context->getOnly()) {
case 'scripts':
if (is_string($scripts)) {
// Load scripts raw...
$out .= $scripts;
} elseif (is_array($scripts)) {
// ...except when $scripts is an array of URLs
$out .= self::makeLoaderImplementScript($name, $scripts, array(), array());
}
break;
case 'styles':
// We no longer seperate into media, they are all combined now with
// custom media type groups into @media .. {} sections as part of the css string.
// Module returns either an empty array or a numerical array with css strings.
$out .= isset($styles['css']) ? implode('', $styles['css']) : '';
break;
case 'messages':
$out .= self::makeMessageSetScript(new XmlJsCode($messagesBlob));
break;
default:
$out .= self::makeLoaderImplementScript($name, $scripts, $styles, new XmlJsCode($messagesBlob));
break;
}
} catch (Exception $e) {
MWExceptionHandler::logException($e);
wfDebugLog('resourceloader', __METHOD__ . ": generating module package failed: {$e}");
$this->hasErrors = true;
// Add exception to the output as a comment
$exceptions .= self::formatException($e);
// Respond to client with error-state instead of module implementation
$states[$name] = 'error';
unset($modules[$name]);
}
$isRaw |= $module->isRaw();
wfProfileOut(__METHOD__ . '-' . $name);
}
// Update module states
if ($context->shouldIncludeScripts() && !$context->getRaw() && !$isRaw) {
if (count($modules) && $context->getOnly() === 'scripts') {
// Set the state of modules loaded as only scripts to ready as
// they don't have an mw.loader.implement wrapper that sets the state
foreach ($modules as $name => $module) {
$states[$name] = 'ready';
}
}
// Set the state of modules we didn't respond to with mw.loader.implement
if (count($states)) {
$out .= self::makeLoaderStateScript($states);
}
}
if (!$context->getDebug()) {
if ($context->getOnly() === 'styles') {
$out = $this->filter('minify-css', $out);
} else {
$out = $this->filter('minify-js', $out);
}
}
wfProfileOut(__METHOD__);
return $exceptions . $out;
}
/**
* Generates code for a response
*
* @param $context ResourceLoaderContext: Context in which to generate a response
* @param $modules Array: List of module objects keyed by module name
* @param $missing Array: List of unavailable modules (optional)
* @return String: Response data
*/
public function makeModuleResponse(ResourceLoaderContext $context, array $modules, $missing = array())
{
$out = '';
$exceptions = '';
if ($modules === array() && $missing === array()) {
return '/* No modules requested. Max made me put this here */';
}
wfProfileIn(__METHOD__);
// Pre-fetch blobs
if ($context->shouldIncludeMessages()) {
try {
$blobs = MessageBlobStore::get($this, $modules, $context->getLanguage());
} catch (Exception $e) {
// Add exception to the output as a comment
$exceptions .= $this->makeComment($e->__toString());
}
} else {
$blobs = array();
}
// Generate output
$isRaw = false;
foreach ($modules as $name => $module) {
/**
* @var $module ResourceLoaderModule
*/
wfProfileIn(__METHOD__ . '-' . $name);
try {
$scripts = '';
if ($context->shouldIncludeScripts()) {
// If we are in debug mode, we'll want to return an array of URLs if possible
// However, we can't do this if the module doesn't support it
// We also can't do this if there is an only= parameter, because we have to give
// the module a way to return a load.php URL without causing an infinite loop
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$scripts = $module->getScriptURLsForDebug($context);
} else {
$scripts = $module->getScript($context);
if (is_string($scripts) && strlen($scripts) && substr($scripts, -1) !== ';') {
// bug 27054: Append semicolon to prevent weird bugs
// caused by files not terminating their statements right
$scripts .= ";\n";
}
}
}
// Styles
$styles = array();
if ($context->shouldIncludeStyles()) {
// Don't create empty stylesheets like array( '' => '' ) for modules
// that don't *have* any stylesheets (bug 38024).
$stylePairs = $module->getStyles($context);
if (count($stylePairs)) {
// If we are in debug mode without &only= set, we'll want to return an array of URLs
// See comment near shouldIncludeScripts() for more details
if ($context->getDebug() && !$context->getOnly() && $module->supportsURLLoading()) {
$styles = array('url' => $module->getStyleURLsForDebug($context));
} else {
// Minify CSS before embedding in mw.loader.implement call
// (unless in debug mode)
if (!$context->getDebug()) {
foreach ($stylePairs as $media => $style) {
// Can be either a string or an array of strings.
if (is_array($style)) {
$stylePairs[$media] = array();
foreach ($style as $cssText) {
if (is_string($cssText)) {
$stylePairs[$media][] = $this->filter('minify-css', $cssText);
}
}
} elseif (is_string($style)) {
$stylePairs[$media] = $this->filter('minify-css', $style);
}
}
}
// Wrap styles into @media groups as needed and flatten into a numerical array
$styles = array('css' => self::makeCombinedStyles($stylePairs));
}
}
}
// Messages
$messagesBlob = isset($blobs[$name]) ? $blobs[$name] : '{}';
// Append output
switch ($context->getOnly()) {
case 'scripts':
if (is_string($scripts)) {
// Load scripts raw...
$out .= $scripts;
} elseif (is_array($scripts)) {
// ...except when $scripts is an array of URLs
$out .= self::makeLoaderImplementScript($name, $scripts, array(), array());
}
break;
case 'styles':
// We no longer seperate into media, they are all combined now with
// custom media type groups into @media .. {} sections as part of the css string.
// Module returns either an empty array or a numerical array with css strings.
$out .= isset($styles['css']) ? implode('', $styles['css']) : '';
break;
case 'messages':
$out .= self::makeMessageSetScript(new XmlJsCode($messagesBlob));
break;
default:
$out .= self::makeLoaderImplementScript($name, $scripts, $styles, new XmlJsCode($messagesBlob));
break;
}
} catch (Exception $e) {
// Add exception to the output as a comment
$exceptions .= $this->makeComment($e->__toString());
// Register module as missing
$missing[] = $name;
unset($modules[$name]);
}
$isRaw |= $module->isRaw();
wfProfileOut(__METHOD__ . '-' . $name);
}
// Update module states
if ($context->shouldIncludeScripts() && !$context->getRaw() && !$isRaw) {
// Set the state of modules loaded as only scripts to ready
if (count($modules) && $context->getOnly() === 'scripts') {
$out .= self::makeLoaderStateScript(array_fill_keys(array_keys($modules), 'ready'));
}
// Set the state of modules which were requested but unavailable as missing
if (is_array($missing) && count($missing)) {
$out .= self::makeLoaderStateScript(array_fill_keys($missing, 'missing'));
}
}
if (!$context->getDebug()) {
if ($context->getOnly() === 'styles') {
$out = $this->filter('minify-css', $out);
} else {
$out = $this->filter('minify-js', $out);
}
}
wfProfileOut(__METHOD__);
return $exceptions . $out;
}
/**
* Helper for createLoaderURL()
*
* @since 1.24
* @see makeLoaderQuery
* @param ResourceLoaderContext $context
* @param array $extraQuery
* @return array
*/
public static function createLoaderQuery(ResourceLoaderContext $context, $extraQuery = array())
{
return self::makeLoaderQuery($context->getModules(), $context->getLanguage(), $context->getSkin(), $context->getUser(), $context->getVersion(), $context->getDebug(), $context->getOnly(), $context->getRequest()->getBool('printable'), $context->getRequest()->getBool('handheld'), $extraQuery);
}
/**
* Get the last modified timestamp of this module.
*
* Last modified timestamps are calculated from the highest last modified
* timestamp of this module's constituent files as well as the files it
* depends on. This function is context-sensitive, only performing
* calculations on files relevant to the given language, skin and debug
* mode.
*
* @param $context ResourceLoaderContext: Context in which to calculate
* the modified time
* @return Integer: UNIX timestamp
* @see ResourceLoaderModule::getFileDependencies
*/
public function getModifiedTime(ResourceLoaderContext $context)
{
if (isset($this->modifiedTime[$context->getHash()])) {
return $this->modifiedTime[$context->getHash()];
}
wfProfileIn(__METHOD__);
$files = array();
// Flatten style files into $files
$styles = self::collateFilePathListByOption($this->styles, 'media', 'all');
foreach ($styles as $styleFiles) {
$files = array_merge($files, $styleFiles);
}
$skinFiles = self::tryForKey(self::collateFilePathListByOption($this->skinStyles, 'media', 'all'), $context->getSkin(), 'default');
foreach ($skinFiles as $styleFiles) {
$files = array_merge($files, $styleFiles);
}
// Final merge, this should result in a master list of dependent files
$files = array_merge($files, $this->scripts, $context->getDebug() ? $this->debugScripts : array(), self::tryForKey($this->languageScripts, $context->getLanguage()), self::tryForKey($this->skinScripts, $context->getSkin(), 'default'), $this->loaderScripts);
$files = array_map(array($this, 'getLocalPath'), $files);
// File deps need to be treated separately because they're already prefixed
$files = array_merge($files, $this->getFileDependencies($context->getSkin()));
// If a module is nothing but a list of dependencies, we need to avoid
// giving max() an empty array
if (count($files) === 0) {
wfProfileOut(__METHOD__);
return $this->modifiedTime[$context->getHash()] = 1;
}
wfProfileIn(__METHOD__ . '-filemtime');
$filesMtime = max(array_map('filemtime', $files));
wfProfileOut(__METHOD__ . '-filemtime');
$this->modifiedTime[$context->getHash()] = max($filesMtime, $this->getMsgBlobMtime($context->getLanguage()));
wfProfileOut(__METHOD__);
return $this->modifiedTime[$context->getHash()];
}
