Have any of you had success with embedding content or renderings coming from your CMS system into Zimbra Community as a custom widget or plugin? We use Sitecore and are interested in having our intranet's main menu navigation embedded into the Zimbra sitewide header.
Alternately, has anyone succeeded in crafting a custom header navigation involving mega navs?
Some screenshots for context.
Our Sitecore CMS main menu that we want to embed:
Where we want to put it in Zimbra Community 8: