resourceloader: Clean up and better document module list (un)packing

[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoaderContext.php

diff --git a/includes/resourceloader/ResourceLoaderContext.php b/includes/resourceloader/ResourceLoaderContext.php
index cbb0bec..370046a 100644 (file)
--- a/includes/resourceloader/ResourceLoaderContext.php
+++ b/includes/resourceloader/ResourceLoaderContext.php
@@ -98,9 +98,12 @@ class ResourceLoaderContext implements MessageLocalizer {
        }
 
        /**
-        * Expand a string of the form jquery.foo,bar|jquery.ui.baz,quux to
-        * an array of module names like [ 'jquery.foo', 'jquery.bar',
-        * 'jquery.ui.baz', 'jquery.ui.quux' ]
+        * Expand a string of the form `jquery.foo,bar|jquery.ui.baz,quux` to
+        * an array of module names like `[ 'jquery.foo', 'jquery.bar',
+        * 'jquery.ui.baz', 'jquery.ui.quux' ]`.
+        *
+        * This process is reversed by ResourceLoader::makePackedModulesString().
+        *
         * @param string $modules Packed module name list
         * @return array Array of module names
         */
@@ -182,7 +185,6 @@ class ResourceLoaderContext implements MessageLocalizer {
                        $lang = $this->getRequest()->getRawVal( 'lang', '' );
                        // Stricter version of RequestContext::sanitizeLangCode()
                        if ( !Language::isValidBuiltInCode( $lang ) ) {
-                               wfDebug( "Invalid user language code\n" );
                                $lang = $this->getResourceLoader()->getConfig()->get( 'LanguageCode' );
                        }
                        $this->language = $lang;