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Building Websites with OpenCms

Book Image

Building Websites with OpenCms

Overview of this book

This book takes you through the process of creating content-rich websites and applications using OpenCms. Although powerful and flexible, OpenCms can be daunting on first approach, but its advanced features reward the investment in learning. This book exists to ease Java developers into getting the most from OpenCms. OpenCms OpenCms is a professional-level, open source Website Content Management System, with which you can create and manage complex websites. Based on Java and XML technology, it fits into almost any modern IT environment. With hard-won experience of the practical difficulties faced by developers working with OpenCms, this book is the embodiment of the author's expertise, and the perfect way to master the system.

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Building Websites with OpenCms
Jul, 2004 | 276 pages
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Table of Contents (12 chapters)
Building Websites with OpenCms
Building Websites with OpenCms
Credits
Credits
About the Author
About the Author
Introduction
Introduction
Free Chapter
1
Introduction to OpenCms
Introduction to OpenCms
What Is a Content Management System?
What Is OpenCms?
The Purpose of This Book
Technical Overview
Summary
2
Installing OpenCms
Installing OpenCms
Prerequisites
Installing the OpenCms WAR File
Configuring the Client
Installation Troubleshooting
Summary
3
The OpenCms Workplace
The OpenCms Workplace
A Tour of the OpenCms Workplace
The Explorer View
Creating and Editing Content
Publishing Your Changes
Administration
Workflow
Modules
Summary
4
Customizing the Site
Customizing the Site
Overview of Creating a Site
Working with Templates and Tags
JSP Tag Libraries and Scriptlets
The FlexCache
Internationalization
Summary
5
The OpenCms System Architecture
The OpenCms System Architecture
Resource Types
Content Definitions
The Virtual File System
Class Structure
Summary
6
Creating an OpenCms Module
Creating an OpenCms Module
Using Modules
Creating a Module
Custom Classes and Libraries
Adding Content
Adding a Scheduled Task
Managing the Module
Exporting and Deploying the Module
Summary
7
Advanced Modules
Advanced Modules
Adding an Administration Point
Creating an Administration JSP
XML Templates
Creating a Custom Launcher
Master Modules
Summary
8
Deploying an OpenCms Solution
Deploying an OpenCms Solution
Serving Static versus Dynamic Content
Static Export
Web User Authentication and Management
Backup and Recovery
Performance Tuning
Other Resources
Summary

Creating a Module

In this section, we will create a new module and discuss typical module organization. In the last chapter, we created a generic XML resource type (genxml) for storing XML data. This module will provide eXtensible Stylesheet Language Transformations (XSLT) functionality for transforming XML into HTML.

XSLT is an XML format standardized by the World Wide Web Consortium (W3C), the standards body responsible for HTML, XML, HTTP, and a host of other Internet-related technologies. XSLT files are XML documents that contain instructions on how to transform one type of XML into another type of XML—or HTML. For more information on XSLT, visit the W3C's website: http://www.w3.org/Style/XSL/.

To create a new module, go to the administration view and click on the magic wand icon. OpenCms will present a form to complete that looks something like this:

We have already encountered this form in Chapter 4, when we created a site module. The Package name should contain a Java-compliant package...

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