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  • Book Overview & Buying Building Websites with OpenCms
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Building Websites with OpenCms

Building Websites with OpenCms

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Building Websites with OpenCms

Building Websites with OpenCms

2 (1)
Buy this Book

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

Installation Troubleshooting

Not all installations go flawlessly. Here, I've tried to identify the most common installation problems and have explained how to fix them. Additionally, the OpenCms website—particularly the developers' mailing-list archives—is a good resource for troubleshooting information.

Character-Set Issues

The most common sort of problem with OpenCms installations is that the character set of the Java VM and that of OpenCms do not match, which causes a number of different errors that all have messages that look something like this: 

Java VM file encoding: Cp1252
OpenCms encoding: ISO-8859-1

In almost every case, the solution is to make sure that the -Dfile.encoding=ISO-8859-1 flag is passed into the Java VM, either through the CATALINA_OPTS environment variable or by hardcoding the value into the catalina.sh (Linux/UNIX) or catalina.bat (Windows) files. If Tomcat is installed as a Windows Service, you will need to run the service uninstall/install routine I explained in...

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Tech Concepts
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Programming languages
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Building Websites with OpenCms
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