Merge pull request #55 from AlexaCRM/TwigUpdates

update functions for file_url and image_url

integration-cds/twig.md

@@ -173,9 +173,29 @@ Dataverse Integration provides several Dataverse-specific and general purpose Tw
 
 ## Functions
 
-- `image_url( record, imageColumn, isThumb = false )` -- returns URL to the image stored in the specified Dataverse image column. A thumbnail instead of a full image can be requested by setting `isThumb` parameter to `true`.
-- `file_url( record, fileColumn )` -- returns download URL for the file stored in the specified Dataverse file column.  
+- image_url(
+    record,
+    column,
+    isThumb,
+    {
+        "Content-Disposition": "inline",
+        "Content-Type": "text/html; charset=utf-8",
+        "Cache-Control": "max-age=604800"
+    }
+) -- returns URL to the image stored in the specified Dataverse image column. 
+
+- file_url(
+    record,
+    column,
+    {
+        "Content-Disposition": "inline",
+        "Content-Type": "text/html; charset=utf-8",
+        "Cache-Control": "max-age=604800"
+    }
+) -- returns download URL for the file stored in the specified Dataverse file column.  
+
 - `last_error()` - returns last error generated by the Twig provider.
+
 - `entity_url( record, postId = null )` -- {% include icds_premium.html %} returns URL to the website page with the given entity record bound to it. Uses [Table Binding](../table-binding/) feature. If more than one WordPress post is bound to the table, you can pass post ID to link to a different page instead.
 
 ## Templates usage