...

static/js/webdav-client.js

@@ -162,6 +162,31 @@ class WebDAVClient {
         return true;
     }
     
+    async includeFile(path) {
+        try {
+            // Parse path: "collection:path/to/file" or "path/to/file"
+            let targetCollection = this.currentCollection;
+            let targetPath = path;
+            
+            if (path.includes(':')) {
+                [targetCollection, targetPath] = path.split(':');
+            }
+            
+            // Temporarily switch collection
+            const originalCollection = this.currentCollection;
+            this.currentCollection = targetCollection;
+            
+            const content = await this.get(targetPath);
+            
+            // Restore collection
+            this.currentCollection = originalCollection;
+            
+            return content;
+        } catch (error) {
+            throw new Error(`Cannot include file "${path}": ${error.message}`);
+        }
+    }
+
     parseMultiStatus(xml) {
         const parser = new DOMParser();
         const doc = parser.parseFromString(xml, 'text/xml');
@@ -231,6 +256,7 @@ class WebDAVClient {
             } else {
                 root.push(node);
             }
+            
         });
         
         return root;