JPlatform URL Media template JSP allowing Knightlab Timeline to be inserted and displayed in Jalios JPlatform

jplatform-timeline.properties

# 1. Copy JSP in your JPlatform webapp
# 2. Declare this JPlatform URL media template with the following properties (adapte th JSP path) :

# Knightlab Timeline
media.template.default.URL.knightlab-timeline.enabled:   true
media.template.default.URL.knightlab-timeline.regex:     ^https://cdn\\.knightlab\\.com/libs/timeline3/latest/embed/index.html\\?.*
media.template.default.URL.knightlab-timeline.jsp:       /jcore/media/url/mediaTemplateKnightlabTimeline.jsp

mediaTemplateKnightlabTimeline.jsp

<%--
  @Summary: Template used to display a Knightlab Timeline from Google Spreadsheet
  see https://timeline.knightlab.com/
--%><%@ page import="java.util.regex.Matcher" %><%
%><%@ page import="java.util.regex.Pattern" %><%
%><%@ include file='/jcore/doInitPage.jspf' %><%
%><%@ include file='/jcore/media/mediaTemplateInit.jspf' %><%
  
  if (Util.isEmpty(url)){
    return;
  }

  String cssClass = encodeForHTMLAttribute(getUntrustedStringParameter("class", "embed-responsive-16by9"));
  String cssStyle = encodeForHTMLAttribute(getUntrustedStringParameter("style", ""));
  
  cssClass = cssClass != null ? "class=\"github-gist embed-responsive "+cssClass+"\""   : "class=\"github-gist embed-responsive embed-responsive-16by9\"";
  cssStyle = cssStyle != null ? "style=\""+cssStyle+"\"" : "";
  
%>
<div <%= cssClass %> <%= cssStyle %>>
 <iframe class="embed-responsive-item"
    src="<%= encodeForHTMLAttribute(url) %>"
    frameborder="0"
    allowfullscreen></iframe>
</div>