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  • Book Overview & Buying Alfresco Developer Guide
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Alfresco Developer Guide

Alfresco Developer Guide

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Alfresco Developer Guide

Alfresco Developer Guide

4 (7)
Buy this Book

Overview of this book

Table of Contents (17 chapters)
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Alfresco Developer Guide
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Alfresco Developer Guide
Credits
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Credits
About the Author
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About the Author
About the Reviewers
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About the Reviewers
Preface
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Preface
Free Chapter
1
The Alfresco Platform
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The Alfresco Platform
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Alfresco in the Real World
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Example Used throughout This Book
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Alfresco Architecture
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Customizing Alfresco
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Dusting Off Your Toolbox
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Understanding Alfresco's Editions
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Summary
2
Getting Started with Alfresco
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Getting Started with Alfresco
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Obtaining the SDK
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Setting up the SDK in Eclipse
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Extending Alfresco
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Packaging and Deploying Customizations
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Troubleshooting
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Starting Over
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Summary
3
Working with Content Models
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Working with Content Models
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Defining SomeCo's Content Model
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Step-by-Step: Relating Types with Associations
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Step-by-Step: Adding Aspects to the Content Model
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Step-by-Step: Finishing up the Model
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Modeling Summary
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Modeling Best Practices
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Configuring the UI
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Working with Content Programmatically
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Summary
4
Handling Content Automatically with Actions, Behaviors, Transformers, and Extractors
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Handling Content Automatically with Actions, Behaviors, Transformers, and Extractors
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Encapsulating Content Operations in Actions
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Binding Logic to Custom Types with Behaviors
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Extracting Metadata from Files
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Transforming Content from One Format to Another
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Summary
5
Customizing the Web Client User Interface
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Customizing the Web Client User Interface
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Knowing When to Customize Alfresco's Web Client and When to Write Your Own
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Adding New Menu Items with UI Actions
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Writing Action Evaluators to Show/Hide UI Actions
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Changing How the Web Client Renders Data with Custom Component Renderers
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Creating Custom Dialogs
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Creating Custom Wizards
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Customizing Web Client JSP Pages
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Summary
6
Exposing Content through a RESTful API with Web Scripts
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Exposing Content through a RESTful API with Web Scripts
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Introducing the Web Script Framework
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Planning the SomeCo Whitepapers and Ratings API
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Retrieving Data with Web Scripts
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Writing Java-Backed Web Scripts
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Wiring a Web Script to UI Widgets
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Handling Form Data
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Customizing the Web Client with Web Scripts
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Advanced Web Scripts
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Summary
7
Advanced Workflow
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Advanced Workflow
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What is a Workflow?
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Creating Process Definitions
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Using the jBPM Graphical Process Designer
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Wiring a Process to the Alfresco UI
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Assigning Tasks to Users and Groups
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Adding Logic to Workflows with Actions and Process Variables
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Using the Workflow API
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Using Timers
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Debugging Workflows
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Comparing Alfresco Workflow Options
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Summary
8
Web Content Management
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Web Content Management
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Understanding the Difference between Alfresco DM and Alfresco WCM
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Obtaining Alfresco WCM
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Creating Web Projects
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Creating Web Forms
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Deploying Content
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Performing Post-Deployment Processing
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Modifying and Creating WCM Workflows
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Working with the AVM API
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Using the AVM Console
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Summary
9
Security
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Security
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Authenticating and Synchronizing with LDAP
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Setting Up Single Sign-On (SSO)
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Working with Security Services
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Summary
API Reference and Examples
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API Reference and Examples
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Foundation API Public Services
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Lucene Queries
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JavaScript
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API Examples
Alfresco Configuration Reference
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Alfresco Configuration Reference
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Actions
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Web Client Config Elements
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Action Groups
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Metadata Extractors
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Transformers
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Graphical View of the Alfresco Content Model
Index
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Index

Writing Action Evaluators to Show/Hide UI Actions

In the previous example, you set up two UI actions to enable and disable the isActive flag for a webable piece of content. The actions only show up if a user has the appropriate permissions. But what if SomeCo wants to give several different people or groups Write permission, but only wants a subset of those folks to be able to publish documents to the Web? Not only that, but isn't it a bit sloppy to show the Enable link when the isActive flag is already set to True (and Disable when it is already set to False)?

Both of these issues are easily addressed by implementing an Action Evaluator. An Action Evaluator is a Java class that decides whether or not a UI Action should show up.

Step-by-Step: Evaluating Whether or Not to Show the Set Web Flag UI Actions

SomeCo wants to create a group called "Publisher" and populate it with the people and groups allowed to click the Enable and Disable UI Actions created in the previous example. Additionally...

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