Structure for showing assets in the default theme

ccm-cms-default-theme/src/main/resources/themes/librecms/templates/assets.html.ftl

@@ -0,0 +1,11 @@
+<#macro foo>
+    <p>foo</p>
+</#macro>
+
+<#macro "org.librecms.assets.FileAsset">
+    <p><code>A file asset</code></p>
+</#macro>
+
+<#macro "org.librecms.assets.RelatedLink">
+    <p><code>A releated link</code></p>
+</#macro>

ccm-cms-default-theme/src/main/resources/themes/librecms/templates/category-page.html.ftl

@@ -1,4 +1,5 @@
 <#import "./main.html.ftl" as main>
+<#import "./assets.html.ftl" as assets>
 
 <@main.librecms>
     <div class="container">
@@ -15,6 +16,23 @@
                 </#if>                                
             </div>
             <div class="col-lg-4">
+                <#list CmsPagesCategorizedItemModel.attachmentLists as attachmentList>
+                    <h2>${attachmentList.title}</h2>
+                    <p class="item-description">${attachmentList.description}</p>
+                    <#list attachmentList.attachments>
+                        <ul class="list-group">
+                            <#items as attachment>
+                                <li class="list-group-item">
+                                    ${attachment.asset.type}
+                                    <#--  <code>${.vars["assets"]["foo"]}  -->
+                                    <#--  <code>${.vars["org.librecms.assets.FileAsset"]}</code>  -->
+                                    <#--  <code>${.vars[attachment.asset.type]}</code>  -->
+                                    <@.vars["assets"][attachment.asset.type] />
+                                </li>
+                            </#items>
+                        </ul>
+                    </#list>
+                </#list> 
                 <!-- Attachments -->
                 <h2>Notes</h2>
                 <ul class="list-group mb-4">

ccm-cms/src/main/java/org/librecms/pages/models/ContentItemModel.java

@@ -62,6 +62,7 @@ public class ContentItemModel {
     /**
      * Provides access to the builders for asset models.
      */
+    @Inject
     private AssetModelBuilders assetModelBuilders;
 
     /**
@@ -274,6 +275,14 @@ public class ContentItemModel {
             .orElse("");
     }
     
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<AttachmentListModel> getAttachmentLists() {
+        init();
+        return contentItem
+            .map(ContentItemModelData::getAttachmentLists)
+            .orElse(Collections.emptyList());
+    }
+
     /**
      * Gets the version of the current item (see {@link ContentItem#version}.
      *