Create a new translation for a document via the unprivileged velocity API

Index: src/main/java/com/xpn/xwiki/doc/XWikiDocument.java
===================================================================
--- src/main/java/com/xpn/xwiki/doc/XWikiDocument.java	(revision 36199)
+++ src/main/java/com/xpn/xwiki/doc/XWikiDocument.java	(working copy)
@@ -5348,6 +5348,11 @@
 
     public XWikiDocument getTranslatedDocument(String language, XWikiContext context) throws XWikiException
     {
+        return getTranslatedDocument(language, false, context);
+    }
+
+    public XWikiDocument getTranslatedDocument(String language, boolean create, XWikiContext context) throws XWikiException
+    {
         XWikiDocument tdoc = this;
 
         if (!((language == null) || (language.equals("")) || language.equals(getDefaultLanguage()))) {
@@ -5364,7 +5369,16 @@
                 tdoc = getStore(context).loadXWikiDoc(tdoc, context);
 
                 if (tdoc.isNew()) {
-                    tdoc = this;
+                    boolean dontCreate = true;
+                    if (create && context.getWiki().isMultiLingual(context)) {
+                        List<String> available
+                            = Arrays.asList(context.getWiki()
+                                            .getXWikiPreference("languages", context).split("[, |]"));
+                        dontCreate = !available.contains(language);
+                    }
+                    if (dontCreate) {
+                        tdoc = this;
+                    }
                 }
             } catch (Exception e) {
                 tdoc = this;
Index: src/main/java/com/xpn/xwiki/api/Document.java
===================================================================
--- src/main/java/com/xpn/xwiki/api/Document.java	(revision 36199)
+++ src/main/java/com/xpn/xwiki/api/Document.java	(working copy)
@@ -532,8 +532,18 @@
     }
 
     /**
+     * @param language Language code for the translation.
+     * @param create If {@code true}, create a new translation if it does not exist.
      * @return the translated document in the given document
      */
+    public Document getTranslatedDocument(String language, boolean create) throws XWikiException
+    {
+        return this.doc.getTranslatedDocument(language, create, getXWikiContext()).newDocument(getXWikiContext());
+    }
+
+    /**
+     * @return the translated document in the given document
+     */
     public Document getTranslatedDocument(String language) throws XWikiException
     {
         return this.doc.getTranslatedDocument(language, getXWikiContext()).newDocument(getXWikiContext());