From f320e8d00f9144ce410a0b5b44afe1dd5fcb5d2a Mon Sep 17 00:00:00 2001
From: Andrew Nicols <andrew@nicols.co.uk>
Date: Wed, 3 Jul 2013 12:14:53 +0100
Subject: [PATCH] MDL-40478 JavaScript: Support loading of YUI submodules in
 the yui-loader

---
 lib/yui/config/moodle.js | 33 +++++++++++++++++++--------------
 theme/yui_combo.php      |  9 +++++++--
 2 files changed, 26 insertions(+), 16 deletions(-)

diff --git a/lib/yui/config/moodle.js b/lib/yui/config/moodle.js
index f1532cbb1a5..355bd53e55b 100644
--- a/lib/yui/config/moodle.js
+++ b/lib/yui/config/moodle.js
@@ -14,24 +14,29 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 // A module name should be composed of:
-// moodle-<component>-<module>[-skin]
-var path = me.path,
-    parts = me.name.replace(/^moodle-/,'').split('-', 3),
-    modulename = parts.pop();
+// moodle-<component>-<module>[-<submodule>][-skin]
+var parts = me.name.replace(/^moodle-/,'').split('-'),
+    component = parts.shift(),
+    module = parts[0],
+    min = '-min';
 
-if (/(skin|core)/.test(modulename)) {
+if (/-(skin|core)$/.test(me.name)) {
     // For these types, we need to remove the final word and set the type.
-    modulename = parts.pop();
+    parts.pop();
     me.type = 'css';
+
+    // CSS is not minified - clear the min option.
+    min = '';
 }
 
-// Build the first part of the filename.
-me.path = parts.join('-') + '/' + modulename + '/' + modulename;
+if (module) {
+    // Determine the filename based on the remaining parts.
+    var filename = parts.join('-');
 
-// CSS is not minified, but all other types are.
-if (me.type !== 'css') {
-    me.path = me.path + '-min';
+    // Build the first part of the filename.
+    me.path = component + '/' + module + '/' + filename + min + '.' + me.type;
+} else {
+    // This is a hangup from the old ways of writing Modules.
+    // We will start to warn about this once we have removed all core components of this form.
+    me.path = component + '/' + component + '.' + me.type;
 }
-
-// Add the file extension.
-me.path = me.path + '.' + me.type;
diff --git a/theme/yui_combo.php b/theme/yui_combo.php
index 8d27525b396..4665b822f11 100644
--- a/theme/yui_combo.php
+++ b/theme/yui_combo.php
@@ -107,17 +107,22 @@ foreach ($parts as $part) {
         $frankenstylemodulename = join('-', array($version, $frankenstyle, $modulename));
         $frankenstylefilename = preg_replace('/' . $modulename . '/', $frankenstylemodulename, $filename);
 
+        // Submodules are stored in a directory with the full submodule name.
+        // We need to remove the -debug.js, -min.js, and .js from the file name to calculate that directory name.
+        $frankenstyledirectoryname = str_replace(array('-min.js', '-debug.js', '.js'), '', $frankenstylefilename);
+
         // By default, try and use the /yui/build directory.
+        $contentfile = $dir . '/yui/build/' . $frankenstyledirectoryname;
         if ($mimetype == 'text/css') {
             // CSS assets are in a slightly different place to the JS.
-            $contentfile = $dir . '/yui/build/' . $frankenstylemodulename . '/assets/skins/sam/' . $frankenstylefilename;
+            $contentfile = $contentfile . '/assets/skins/sam/' . $frankenstylefilename;
 
             // Add the path to the bits to handle fallback for non-shifted assets.
             $bits[] = 'assets';
             $bits[] = 'skins';
             $bits[] = 'sam';
         } else {
-            $contentfile = $dir . '/yui/build/' . $frankenstylemodulename . '/' . $frankenstylefilename;
+            $contentfile = $contentfile . '/' . $frankenstylefilename;
         }
 
         // If the shifted versions don't exist, fall back to the non-shifted file.
-- 
2.43.0