External preview extension

The External Preview feature helps you to preview documents based on external URL request.

Configuration

Field / Property	Type	Description
extension.external.preview	List	Each row couple of values is a preview content declaration, the format is: mime-type;url application/illustrator;http://localhost:8180/OpenKM/test.jsp application/epub+zip;http://localhost:8180/OpenKM/epub\_previewer.jsp application/x-mspublisher;http://localhost:8180/OpenKM/mspreviewer\_previewer.jsp

Sample

Configuration

Create file named test.jsp and copy into $TOMCAT_HOME/webapps/OpenKM folder.

<%@ page language="java" contentType="text/html; charset=UTF-8"  pageEncoding="UTF-8"%>
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>External URL request example</title>
</head>
<body>
  Request parameters
  <br />
  <br />
  <b>uuid:</b><%=request.getParameter("uuid")%><br />
  <br />
  <b>dowloadUrl:</b><%=request.getParameter("dowloadUrl")%><br />
</body>
</html>

Usage

Choose a document with one of the MIME type set in configuration parameters.
Show preview tab. Will be shown the external URL based on document mime-type.