Liferay 6.1 DMS ( Documents & Media Portlet ) has been super so far - recognizing metadata and previewing popular documents formats like doc, xls, pdf, txt etc.
However my corporation has special needs. Some of our clients want us to provide special handling ( online viewing and editing ) of some other formats like *.ai, *.psd documents like it's done in Google Docs and similar cloud-based document management software.
We already have special code that addresses these formats. However we are not quite sure about how to extend the Liferay DMS such that it shows our special preview and editor when these formats are selected in the DMS.
Does anyone have a clue? Perhaps it's possible to extend the DMS by adding a button?