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External tab mail extension

The External Tab Mail feature helps you display tab content in the properties tab based on an external URL request when a mail node is selected.

Field / Property Type Description
extension.external.tab.mail List Each row is a pair of values that declare a tab’s content; the format is: name;url
name1;http://localhost:8180/openkm/test.jsp
name2;http://www.openkm.com
When you embed a URL in an iframe that is on a subdomain different from the application’s domain, you must include that domain in the configuration; otherwise, the browser will block it for security reasons. You can find more information about the okm.content.security.policy configuration parameter in the section Experimental configuration parameters
webservices.visible.properties List To make the values of the parameter “extension.external.tab.mail” accessible to all users, add “extension.external.tab.mail” to the current list.
If you forget to add the property name, only administrators will be able to retrieve the value; as a result, some extensions may produce errors for regular users.

Create a file named test.jsp and copy it into the $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 />
</body>
</html>
  • Choose an email.
  • Click thename1tab.

  • Click thename2tab.