Freemarker Macro for creating a language selector

git-svn-id: https://svn.libreccm.org/ccm/trunk@5828 8810af33-2d31-482b-a856-94f89814c4df

ccm-pages/src/org/libreccm/theming/FreeMarkerPresentationManager.java

@@ -187,7 +187,7 @@ public class FreeMarkerPresentationManager implements PresentationManager {
         final Map<String, Object> data = new HashMap<>();
 
         // The XML document
-        data.put("ccm", NodeModel.wrap(root));
+        data.put("model", NodeModel.wrap(root));
 
         // Parameters (in XSL provided as XSL parameters)
         data.put("contextPath", request.getContextPath());

ccm-pages/web/themes/freemarker/language.ftl

@@ -0,0 +1,23 @@
+<#ftl ns_prefixes={
+"bebop":"http://www.arsdigita.com/bebop/1.0",
+"cms":"http://www.arsdigita.com/cms/1.0",
+"nav":"http://ccm.redhat.com/navigation",
+"ui": "http://www.arsdigita.com/ui/1.0"}
+>
+
+<#macro availableLanguages>
+
+    <#assign langs=["empty"]>
+    <#if (model["/bebop:page/cms:contentPanel"]?size > 0)>
+        <#assign langs=model["/bebop:page/cms:contentPanel/availableLanguages/language/@locale"]>
+    <#elseif (model["/bebop:page/nav:greetingItem"]?size > 0)>
+        <#assign langs=model["/bebop:page/nav:greetingItem/availableLanguages/language/@locale"]>
+    <#else>
+        <#assign langs=model["/bebop:page/ui:siteBanner/supportedLanguages/language/@locale"]>
+    </#if>
+        
+    <#list langs?sort as lang>
+        <#nested lang, lang==negotiatedLanguage>
+    </#list>
+        
+</#macro>

ccm-pages/web/themes/freemarker/macros.ftl

@@ -5,9 +5,7 @@
 "ui": "http://www.arsdigita.com/ui/1.0"}
 >
 
-
-
 <#macro pageTitle>
-    ${ccm["//nav:categoryMenu/nav:category/@title"]}
+    ${model["//nav:categoryMenu/nav:category/@title"]}
 </#macro>