/* Protected Static Members */
- /** @var {array} List of module name/ResourceLoaderModule object pairs */
+ /** Array: List of module name/ResourceLoaderModule object pairs */
protected $modules = array();
+ /** Associative array mapping module name to info associative array */
+ protected $moduleInfos = array();
/* Protected Methods */
* This method grabs modules dependencies from the database and updates modules
* objects.
*
- * This is not inside the module code because it's so much more performant to
+ * This is not inside the module code because it is much faster to
* request all of the information at once than it is to have each module
- * requests its own information. This sacrifice of modularity yields a profound
+ * requests its own information. This sacrifice of modularity yields a substantial
* performance improvement.
*
- * @param $modules Array: list of module names to preload information for
- * @param $context ResourceLoaderContext: context to load the information within
+ * @param $modules Array: List of module names to preload information for
+ * @param $context ResourceLoaderContext: Context to load the information within
*/
- protected function preloadModuleInfo( array $modules, ResourceLoaderContext $context ) {
+ public function preloadModuleInfo( array $modules, ResourceLoaderContext $context ) {
if ( !count( $modules ) ) {
return; // or else Database*::select() will explode, plus it's cheaper!
}
), __METHOD__
);
- // Set modules' dependecies
+ // Set modules' dependencies
$modulesWithDeps = array();
foreach ( $res as $row ) {
- $this->modules[$row->md_module]->setFileDependencies( $skin,
+ $this->getModule( $row->md_module )->setFileDependencies( $skin,
FormatJson::decode( $row->md_deps, true )
);
$modulesWithDeps[] = $row->md_module;
// Register the absence of a dependency row too
foreach ( array_diff( $modules, $modulesWithDeps ) as $name ) {
- $this->modules[$name]->setFileDependencies( $skin, array() );
+ $this->getModule( $name )->setFileDependencies( $skin, array() );
}
// Get message blob mtimes. Only do this for modules with messages
$modulesWithMessages = array();
- $modulesWithoutMessages = array();
foreach ( $modules as $name ) {
- if ( count( $this->modules[$name]->getMessages() ) ) {
+ if ( count( $this->getModule( $name )->getMessages() ) ) {
$modulesWithMessages[] = $name;
- } else {
- $modulesWithoutMessages[] = $name;
}
}
+ $modulesWithoutMessages = array_flip( $modules ); // Will be trimmed down by the loop below
if ( count( $modulesWithMessages ) ) {
$res = $dbr->select( 'msg_resource', array( 'mr_resource', 'mr_timestamp' ), array(
'mr_resource' => $modulesWithMessages,
), __METHOD__
);
foreach ( $res as $row ) {
- $this->modules[$row->mr_resource]->setMsgBlobMtime( $lang, $row->mr_timestamp );
+ $this->getModule( $row->mr_resource )->setMsgBlobMtime( $lang, $row->mr_timestamp );
+ unset( $modulesWithoutMessages[$row->mr_resource] );
}
- }
- foreach ( $modulesWithoutMessages as $name ) {
- $this->modules[$name]->setMsgBlobMtime( $lang, 0 );
+ }
+ foreach ( array_keys( $modulesWithoutMessages ) as $name ) {
+ $this->getModule( $name )->setMsgBlobMtime( $lang, 0 );
}
}
* Runs JavaScript or CSS data through a filter, caching the filtered result for future calls.
*
* Available filters are:
- * - minify-js \see JSMin::minify
+ * - minify-js \see JavaScriptDistiller::stripWhiteSpace
* - minify-css \see CSSMin::minify
- * - flip-css \see CSSJanus::transform
*
* If $data is empty, only contains whitespace or the filter was unknown,
* $data is returned unmodified.
*
- * @param $filter String: name of filter to run
- * @param $data String: text to filter, such as JavaScript or CSS text
- * @return String: filtered data
+ * @param $filter String: Name of filter to run
+ * @param $data String: Text to filter, such as JavaScript or CSS text
+ * @return String: Filtered data, or a comment containing an error message
*/
protected function filter( $filter, $data ) {
- global $wgMemc;
-
+ global $wgResourceLoaderMinifyJSVerticalSpace;
+
wfProfileIn( __METHOD__ );
// For empty/whitespace-only data or for unknown filters, don't perform
// any caching or processing
if ( trim( $data ) === ''
- || !in_array( $filter, array( 'minify-js', 'minify-css', 'flip-css' ) ) )
+ || !in_array( $filter, array( 'minify-js', 'minify-css' ) ) )
{
wfProfileOut( __METHOD__ );
return $data;
}
- // Try for Memcached hit
+ // Try for cache hit
+ // Use CACHE_ANYTHING since filtering is very slow compared to DB queries
$key = wfMemcKey( 'resourceloader', 'filter', $filter, md5( $data ) );
- $cacheEntry = $wgMemc->get( $key );
+ $cache = wfGetCache( CACHE_ANYTHING );
+ $cacheEntry = $cache->get( $key );
if ( is_string( $cacheEntry ) ) {
wfProfileOut( __METHOD__ );
return $cacheEntry;
try {
switch ( $filter ) {
case 'minify-js':
- $result = JSMin::minify( $data );
+ $result = JavaScriptDistiller::stripWhiteSpace(
+ $data, $wgResourceLoaderMinifyJSVerticalSpace
+ );
break;
case 'minify-css':
$result = CSSMin::minify( $data );
break;
- case 'flip-css':
- $result = CSSJanus::transform( $data, true, false );
- break;
}
+
+ // Save filtered text to Memcached
+ $cache->set( $key, $result );
} catch ( Exception $exception ) {
- throw new MWException( 'ResourceLoader filter error. ' .
- 'Exception was thrown: ' . $exception->getMessage() );
+ // Return exception as a comment
+ $result = "/*\n{$exception->__toString()}\n*/\n";
}
- // Save filtered text to Memcached
- $wgMemc->set( $key, $result );
-
wfProfileOut( __METHOD__ );
return $result;
* Registers core modules and runs registration hooks.
*/
public function __construct() {
- global $IP;
+ global $IP, $wgResourceModules;
wfProfileIn( __METHOD__ );
$this->register( include( "$IP/resources/Resources.php" ) );
// Register extension modules
wfRunHooks( 'ResourceLoaderRegisterModules', array( &$this ) );
+ $this->register( $wgResourceModules );
wfProfileOut( __METHOD__ );
}
/**
* Registers a module with the ResourceLoader system.
*
- * @param $name Mixed: string of name of module or array of name/object pairs
- * @param $object ResourceLoaderModule: module object (optional when using
- * multiple-registration calling style)
- * @throws MWException If a duplicate module registration is attempted
- * @throws MWException If something other than a ResourceLoaderModule is being
- * registered
- * @return Boolean: false if there were any errors, in which case one or more
- * modules were not registered
+ * @param $name Mixed: Name of module as a string or List of name/object pairs as an array
+ * @param $info Module info array. For backwards compatibility with 1.17alpha,
+ * this may also be a ResourceLoaderModule object. Optional when using
+ * multiple-registration calling style.
+ * @throws MWException: If a duplicate module registration is attempted
+ * @throws MWException: If something other than a ResourceLoaderModule is being registered
+ * @return Boolean: False if there were any errors, in which case one or more modules were not
+ * registered
*/
- public function register( $name, ResourceLoaderModule $object = null ) {
-
+ public function register( $name, $info = null ) {
wfProfileIn( __METHOD__ );
// Allow multiple modules to be registered in one call
- if ( is_array( $name ) && !isset( $object ) ) {
+ if ( is_array( $name ) ) {
foreach ( $name as $key => $value ) {
$this->register( $key, $value );
}
-
- wfProfileOut( __METHOD__ );
-
return;
}
// Disallow duplicate registrations
- if ( isset( $this->modules[$name] ) ) {
+ if ( isset( $this->moduleInfos[$name] ) ) {
// A module has already been registered by this name
throw new MWException(
'ResourceLoader duplicate registration error. ' .
);
}
- // Validate the input (type hinting lets null through)
- if ( !( $object instanceof ResourceLoaderModule ) ) {
- throw new MWException( 'ResourceLoader invalid module error. ' .
- 'Instances of ResourceLoaderModule expected.' );
+ // Attach module
+ if ( is_object( $info ) ) {
+ // Old calling convention
+ // Validate the input
+ if ( !( $info instanceof ResourceLoaderModule ) ) {
+ throw new MWException( 'ResourceLoader invalid module error. ' .
+ 'Instances of ResourceLoaderModule expected.' );
+ }
+
+ $this->moduleInfos[$name] = array( 'object' => $info );
+ $info->setName( $name );
+ $this->modules[$name] = $info;
+ } else {
+ // New calling convention
+ $this->moduleInfos[$name] = $info;
}
- // Attach module
- $this->modules[$name] = $object;
- $object->setName( $name );
-
wfProfileOut( __METHOD__ );
}
- /**
- * Gets a map of all modules and their options
+ /**
+ * Get a list of module names
*
- * @return Array: array( modulename => ResourceLoaderModule )
+ * @return Array: List of module names
*/
- public function getModules() {
- return $this->modules;
+ public function getModuleNames() {
+ return array_keys( $this->moduleInfos );
}
/**
* Get the ResourceLoaderModule object for a given module name.
*
- * @param $name String: module name
+ * @param $name String: Module name
* @return Mixed: ResourceLoaderModule if module has been registered, null otherwise
*/
public function getModule( $name ) {
- return isset( $this->modules[$name] ) ? $this->modules[$name] : null;
+ if ( !isset( $this->modules[$name] ) ) {
+ if ( !isset( $this->moduleInfos[$name] ) ) {
+ // No such module
+ return null;
+ }
+ // Construct the requested object
+ $info = $this->moduleInfos[$name];
+ if ( isset( $info['object'] ) ) {
+ // Object given in info array
+ $object = $info['object'];
+ } else {
+ if ( !isset( $info['class'] ) ) {
+ $class = 'ResourceLoaderFileModule';
+ } else {
+ $class = $info['class'];
+ }
+ $object = new $class( $info );
+ }
+ $object->setName( $name );
+ $this->modules[$name] = $object;
+ }
+
+ return $this->modules[$name];
}
/**
* Outputs a response to a resource load-request, including a content-type header.
*
- * @param $context ResourceLoaderContext: context in which a response should be formed
+ * @param $context ResourceLoaderContext: Context in which a response should be formed
*/
public function respond( ResourceLoaderContext $context ) {
global $wgResourceLoaderMaxage, $wgCacheEpoch;
+
+ // Buffer output to catch warnings. Normally we'd use ob_clean() on the
+ // top-level output buffer to clear warnings, but that breaks when ob_gzhandler
+ // is used: ob_clean() will clear the GZIP header in that case and it won't come
+ // back for subsequent output, resulting in invalid GZIP. So we have to wrap
+ // the whole thing in our own output buffer to be sure the active buffer
+ // doesn't use ob_gzhandler.
+ // See http://bugs.php.net/bug.php?id=36514
+ ob_start();
wfProfileIn( __METHOD__ );
+ $exceptions = '';
// Split requested modules into two groups, modules and missing
$modules = array();
$missing = array();
foreach ( $context->getModules() as $name ) {
- if ( isset( $this->modules[$name] ) ) {
- $modules[$name] = $this->modules[$name];
+ if ( isset( $this->moduleInfos[$name] ) ) {
+ $modules[$name] = $this->getModule( $name );
} else {
$missing[] = $name;
}
}
// Preload information needed to the mtime calculation below
- $this->preloadModuleInfo( array_keys( $modules ), $context );
+ try {
+ $this->preloadModuleInfo( array_keys( $modules ), $context );
+ } catch( Exception $e ) {
+ // Add exception to the output as a comment
+ $exceptions .= "/*\n{$e->__toString()}\n*/\n";
+ }
wfProfileIn( __METHOD__.'-getModifiedTime' );
+ $private = false;
// To send Last-Modified and support If-Modified-Since, we need to detect
// the last modified time
$mtime = wfTimestamp( TS_UNIX, $wgCacheEpoch );
foreach ( $modules as $module ) {
- // Bypass squid cache if the request includes any private modules
- if ( $module->getGroup() === 'private' ) {
- $smaxage = 0;
+ try {
+ // Bypass Squid and other shared caches if the request includes any private modules
+ if ( $module->getGroup() === 'private' ) {
+ $private = true;
+ }
+ // Calculate maximum modified time
+ $mtime = max( $mtime, $module->getModifiedTime( $context ) );
+ } catch ( Exception $e ) {
+ // Add exception to the output as a comment
+ $exceptions .= "/*\n{$e->__toString()}\n*/\n";
}
- // Calculate maximum modified time
- $mtime = max( $mtime, $module->getModifiedTime( $context ) );
}
wfProfileOut( __METHOD__.'-getModifiedTime' );
}
header( 'Last-Modified: ' . wfTimestamp( TS_RFC2822, $mtime ) );
if ( $context->getDebug() ) {
- header( 'Cache-Control: must-revalidate' );
+ // Do not cache debug responses
+ header( 'Cache-Control: private, no-cache, must-revalidate' );
+ header( 'Pragma: no-cache' );
} else {
- header( "Cache-Control: public, max-age=$maxage, s-maxage=$smaxage" );
- header( 'Expires: ' . wfTimestamp( TS_RFC2822, min( $maxage, $smaxage ) + time() ) );
+ if ( $private ) {
+ header( "Cache-Control: private, max-age=$maxage" );
+ $exp = $maxage;
+ } else {
+ header( "Cache-Control: public, max-age=$maxage, s-maxage=$smaxage" );
+ $exp = min( $maxage, $smaxage );
+ }
+ header( 'Expires: ' . wfTimestamp( TS_RFC2822, $exp + time() ) );
}
// If there's an If-Modified-Since header, respond with a 304 appropriately
+ // Some clients send "timestamp;length=123". Strip the part after the first ';'
+ // so we get a valid timestamp.
$ims = $context->getRequest()->getHeader( 'If-Modified-Since' );
- if ( $ims !== false && $mtime <= wfTimestamp( TS_UNIX, $ims ) ) {
- header( 'HTTP/1.0 304 Not Modified' );
- header( 'Status: 304 Not Modified' );
- wfProfileOut( __METHOD__ );
- return;
+ if ( $ims !== false ) {
+ $imsTS = strtok( $ims, ';' );
+ if ( $mtime <= wfTimestamp( TS_UNIX, $imsTS ) ) {
+ // There's another bug in ob_gzhandler (see also the comment at
+ // the top of this function) that causes it to gzip even empty
+ // responses, meaning it's impossible to produce a truly empty
+ // response (because the gzip header is always there). This is
+ // a problem because 304 responses have to be completely empty
+ // per the HTTP spec, and Firefox behaves buggily when they're not.
+ // See also http://bugs.php.net/bug.php?id=51579
+ // To work around this, we tear down all output buffering before
+ // sending the 304.
+ // On some setups, ob_get_level() doesn't seem to go down to zero
+ // no matter how often we call ob_get_clean(), so instead of doing
+ // the more intuitive while ( ob_get_level() > 0 ) ob_get_clean();
+ // we have to be safe here and avoid an infinite loop.
+ for ( $i = 0; $i < ob_get_level(); $i++ ) {
+ ob_end_clean();
+ }
+
+ header( 'HTTP/1.0 304 Not Modified' );
+ header( 'Status: 304 Not Modified' );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
}
// Generate a response
$response = $this->makeModuleResponse( $context, $modules, $missing );
+
+ // Prepend comments indicating exceptions
+ $response = $exceptions . $response;
- // Tack on PHP warnings as a comment in debug mode
+ // Capture any PHP warnings from the output buffer and append them to the
+ // response in a comment if we're in debug mode.
if ( $context->getDebug() && strlen( $warnings = ob_get_contents() ) ) {
- $response .= "/*\n$warnings\n*/";
+ $response = "/*\n$warnings\n*/\n" . $response;
}
- // Clear any warnings from the buffer
- ob_clean();
+ // Remove the output buffer and output the response
+ ob_end_clean();
echo $response;
wfProfileOut( __METHOD__ );
/**
* 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
+ * @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 */';
+ }
+
// Pre-fetch blobs
if ( $context->shouldIncludeMessages() ) {
- $blobs = MessageBlobStore::get( $this, $modules, $context->getLanguage() );
+ try {
+ $blobs = MessageBlobStore::get( $this, $modules, $context->getLanguage() );
+ } catch ( Exception $e ) {
+ // Add exception to the output as a comment
+ $exceptions .= "/*\n{$e->__toString()}\n*/\n";
+ }
} else {
$blobs = array();
}
// Generate output
- $out = '';
foreach ( $modules as $name => $module ) {
-
wfProfileIn( __METHOD__ . '-' . $name );
-
- // Scripts
- $scripts = '';
- if ( $context->shouldIncludeScripts() ) {
- $scripts .= $module->getScript( $context ) . "\n";
- }
-
- // Styles
- $styles = array();
- if ( $context->shouldIncludeStyles() ) {
- $styles = $module->getStyles( $context );
- // Flip CSS on a per-module basis
- if ( $styles && $this->modules[$name]->getFlip( $context ) ) {
- foreach ( $styles as $media => $style ) {
- $styles[$media] = $this->filter( 'flip-css', $style );
- }
+ try {
+ // Scripts
+ $scripts = '';
+ if ( $context->shouldIncludeScripts() ) {
+ $scripts .= $module->getScript( $context ) . "\n";
}
- }
- // Messages
- $messagesBlob = isset( $blobs[$name] ) ? $blobs[$name] : array();
+ // Styles
+ $styles = array();
+ if ( $context->shouldIncludeStyles() ) {
+ $styles = $module->getStyles( $context );
+ }
- // Append output
- switch ( $context->getOnly() ) {
- case 'scripts':
- $out .= $scripts;
- break;
- case 'styles':
- $out .= self::makeCombinedStyles( $styles );
- break;
- case 'messages':
- $out .= self::makeMessageSetScript( new XmlJsCode( $messagesBlob ) );
- break;
- default:
- // Minify CSS before embedding in mediaWiki.loader.implement call
- // (unless in debug mode)
- if ( !$context->getDebug() ) {
- foreach ( $styles as $media => $style ) {
- $styles[$media] = $this->filter( 'minify-css', $style );
+ // Messages
+ $messagesBlob = isset( $blobs[$name] ) ? $blobs[$name] : '{}';
+
+ // Append output
+ switch ( $context->getOnly() ) {
+ case 'scripts':
+ $out .= $scripts;
+ break;
+ case 'styles':
+ $out .= self::makeCombinedStyles( $styles );
+ break;
+ case 'messages':
+ $out .= self::makeMessageSetScript( new XmlJsCode( $messagesBlob ) );
+ break;
+ default:
+ // Minify CSS before embedding in mediaWiki.loader.implement call
+ // (unless in debug mode)
+ if ( !$context->getDebug() ) {
+ foreach ( $styles as $media => $style ) {
+ $styles[$media] = $this->filter( 'minify-css', $style );
+ }
}
- }
- $out .= self::makeLoaderImplementScript( $name, $scripts, $styles,
- new XmlJsCode( $messagesBlob ) );
- break;
- }
+ $out .= self::makeLoaderImplementScript( $name, $scripts, $styles,
+ new XmlJsCode( $messagesBlob ) );
+ break;
+ }
+ } catch ( Exception $e ) {
+ // Add exception to the output as a comment
+ $exceptions .= "/*\n{$e->__toString()}\n*/\n";
+ // Register module as missing
+ $missing[] = $name;
+ unset( $modules[$name] );
+ }
wfProfileOut( __METHOD__ . '-' . $name );
}
}
if ( $context->getDebug() ) {
- return $out;
+ return $exceptions . $out;
} else {
if ( $context->getOnly() === 'styles' ) {
- return $this->filter( 'minify-css', $out );
+ return $exceptions . $this->filter( 'minify-css', $out );
} else {
- return $this->filter( 'minify-js', $out );
+ return $exceptions . $this->filter( 'minify-js', $out );
}
}
}
* given properties.
*
* @param $name Module name
- * @param $scripts Array of JavaScript code snippets to be executed after the
+ * @param $scripts Array: List of JavaScript code snippets to be executed after the
* module is loaded
- * @param $styles Associative array mapping media type to associated CSS string
- * @param $messages Messages associated with this module. May either be an
- * associative array mapping message key to value, or a JSON-encoded message blob
- * containing the same data, wrapped in an XmlJsCode object.
+ * @param $styles Array: List of CSS strings keyed by media type
+ * @param $messages Mixed: List of messages associated with this module. May either be an
+ * associative array mapping message key to value, or a JSON-encoded message blob containing
+ * the same data, wrapped in an XmlJsCode object.
*/
public static function makeLoaderImplementScript( $name, $scripts, $styles, $messages ) {
if ( is_array( $scripts ) ) {
'mediaWiki.loader.implement',
array(
$name,
- new XmlJsCode( "function() {{$scripts}}" ),
+ new XmlJsCode( "function( $, mw ) {{$scripts}}" ),
(object)$styles,
(object)$messages
) );
/**
* Returns JS code which, when called, will register a given list of messages.
*
- * @param $messages May either be an associative array mapping message key
- * to value, or a JSON-encoded message blob containing the same data,
- * wrapped in an XmlJsCode object.
+ * @param $messages Mixed: Either an associative array mapping message key to value, or a
+ * JSON-encoded message blob containing the same data, wrapped in an XmlJsCode object.
*/
public static function makeMessageSetScript( $messages ) {
return Xml::encodeJsCall( 'mediaWiki.messages.set', array( (object)$messages ) );
* Combines an associative array mapping media type to CSS into a
* single stylesheet with @media blocks.
*
- * @param $styles Array of CSS strings
+ * @param $styles Array: List of CSS strings keyed by media type
*/
public static function makeCombinedStyles( array $styles ) {
$out = '';
foreach ( $styles as $media => $style ) {
- $out .= "@media $media {\n" . str_replace( "\n", "\n\t", "\t" . $style ) . "\n}\n";
+ // Transform the media type based on request params and config
+ // The way that this relies on $wgRequest to propagate request params is slightly evil
+ $media = OutputPage::transformCssMedia( $media );
+
+ if ( $media === null ) {
+ // Skip
+ } else if ( $media === '' || $media == 'all' ) {
+ // Don't output invalid or frivolous @media statements
+ $out .= "$style\n";
+ } else {
+ $out .= "@media $media {\n" . str_replace( "\n", "\n\t", "\t" . $style ) . "\n}\n";
+ }
}
return $out;
}
* which will have values corresponding to $name, $version, $dependencies
* and $group as supplied.
*
- * @param $name The module name
- * @param $version The module version string
- * @param $dependencies Array of module names on which this module depends
- * @param $group The group which the module is in.
- * @param $script The JS loader script
+ * @param $name String: Module name
+ * @param $version Integer: Module version number as a timestamp
+ * @param $dependencies Array: List of module names on which this module depends
+ * @param $group String: Group which the module is in.
+ * @param $script String: JavaScript code
*/
public static function makeCustomLoaderScript( $name, $version, $dependencies, $group, $script ) {
$script = str_replace( "\n", "\n\t", trim( $script ) );
* ) ):
* Registers modules with the given names and parameters.
*
- * @param $name The module name
- * @param $version The module version string
- * @param $dependencies Array of module names on which this module depends
- * @param $group The group which the module is in.
+ * @param $name String: Module name
+ * @param $version Integer: Module version number as a timestamp
+ * @param $dependencies Array: List of module names on which this module depends
+ * @param $group String: group which the module is in.
*/
public static function makeLoaderRegisterScript( $name, $version = null,
$dependencies = null, $group = null )
* Returns JS code which runs given JS code if the client-side framework is
* present.
*
- * @param $script JS code to run
+ * @param $script String: JavaScript code
*/
public static function makeLoaderConditionalScript( $script ) {
$script = str_replace( "\n", "\n\t", trim( $script ) );
* Returns JS code which will set the MediaWiki configuration array to
* the given value.
*
- * @param $configuration Associative array of configuration parameters
+ * @param $configuration Array: List of configuration values keyed by variable name
*/
public static function makeConfigSetScript( array $configuration ) {
return Xml::encodeJsCall( 'mediaWiki.config.set', array( $configuration ) );
}
+
+ /**
+ * Determine whether debug mode was requested
+ * Order of priority is 1) request param, 2) cookie, 3) $wg setting
+ * @return bool
+ */
+ public static function inDebugMode() {
+ global $wgRequest, $wgResourceLoaderDebug;
+ static $retval = null;
+ if ( !is_null( $retval ) )
+ return $retval;
+ return $retval = $wgRequest->getFuzzyBool( 'debug',
+ $wgRequest->getCookie( 'resourceLoaderDebug', '', $wgResourceLoaderDebug ) );
+ }
}
dépôts / lhc / web / wiklou.git / blobdiff