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  • Book Overview & Buying WordPress Web Application Development - Second Edition
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WordPress Web Application Development - Second Edition

WordPress Web Application Development - Second Edition

By : Rakhitha Nimesh Ratnayake
5 (2)
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WordPress Web Application Development - Second Edition

WordPress Web Application Development - Second Edition

5 (2)
By: Rakhitha Nimesh Ratnayake
Buy this Book

Overview of this book

This book is intended for WordPress developers and designers who want to develop quality web applications within a limited time frame and for maximum profit. Prior knowledge of basic web development and design is assumed.
Table of Contents (14 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. WordPress as a Web Application Framework
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1. WordPress as a Web Application Framework
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WordPress as a CMS
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WordPress as a web application framework
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Simplifying development with built-in features
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Identifying the components of WordPress
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A development plan for the portfolio management application
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Understanding limitations and sticking to guidelines
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Building a question-answer interface
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Enhancing features of the questions plugin
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Summary
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2. Implementing Membership Roles, Permissions, and Features
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2. Implementing Membership Roles, Permissions, and Features
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Introduction to user management
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Getting started with user roles
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Understanding user capabilities
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Registering application users
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Implementing frontend registration
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Creating a login form in the frontend
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Time to practice
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Summary
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3. Planning and Customizing the Core Database
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3. Planning and Customizing the Core Database
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Understanding the WordPress database
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Exploring the role of existing tables
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Adapting existing tables into web applications
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Extending the database with custom tables
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Planning the portfolio application tables
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Querying the database
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Limitations and considerations
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Summary
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4. Building Blocks of Web Applications
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4. Building Blocks of Web Applications
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Introduction to custom content types
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Planning custom post types for application
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Implementing custom post types for a portfolio application
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What is a template engine?
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Persisting custom field data
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Introducing custom post type relationships
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Pods framework for custom content types
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Time to practice
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Summary
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5. Developing Pluggable Modules
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5. Developing Pluggable Modules
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A brief introduction to WordPress plugins
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WordPress plugins for web development
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Time to practice
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Summary
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6. Customizing the Dashboard for Powerful Backends
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6. Customizing the Dashboard for Powerful Backends
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Understanding the admin dashboard
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Customizing the admin toolbar
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Customizing the main navigation menu
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Adding features with custom pages
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Building options pages
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Using feature-packed admin list tables
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An awesome visual presentation for admin screens
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The responsive nature of the admin dashboard
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Time for action
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Summary
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7. Adjusting Theme for Amazing Frontends
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7. Adjusting Theme for Amazing Frontends
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An introduction to the WordPress application frontend
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Web application layout creation techniques
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Building the portfolio application home page
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Widgetizing application layouts
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Designing a home page template
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Generating the application frontend menu
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Managing options and widgets with customizer
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Creating pluggable templates
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Extending the home page template with action hooks
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Planning action hooks for layouts
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Time for action
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Summary
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8. Enhancing the Power of Open Source Libraries and Plugins
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8. Enhancing the Power of Open Source Libraries and Plugins
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Why choose open source libraries?
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Open source libraries inside the WordPress core
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Open source JavaScript libraries in the WordPress core
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Using PHPMailer for custom e-mail sending
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Implementing user authentication with OpenAuth
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Using third- party libraries and plugins
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Time for action
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Summary
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9. Listening to Third-party Applications
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9. Listening to Third-party Applications
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Introduction to APIs
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The WordPress XML-RPC API for web applications
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Building the API client
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Creating a custom API
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Integrating API user authentication
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Integrating API access tokens
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Providing the API documentation
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Time for action
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Summary
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10. Integrating and Finalizing the Portfolio Management Application
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10. Integrating and Finalizing the Portfolio Management Application
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Integrating and structuring the portfolio application
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Adding the template loader dependencies
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Interating the template loader into a user manager
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Working with a restructured application
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Updating a user profile with additional fields
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Scheduling subscriber notifications
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Time for action
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Final thoughts
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Summary
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11. Supplementary Modules for Web Development
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11. Supplementary Modules for Web Development
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Internationalization
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Working with media grid and image editor
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Introduction to the post editor
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Lesser-known WordPress features
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Introduction to multisite
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Time for action
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Summary
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A. Configurations, Tools, and Resources
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A. Configurations, Tools, and Resources
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Configure and set up WordPress
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Open source libraries and plugins
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Online resources and tutorials
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Index
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Index

Getting started with user roles

In simple terms, user roles define the types of users in a system. WordPress offers built-in functions for working with every aspect of user roles. In this section, we will look at how we can manage these tasks by implementing the user roles for our application. We can create a new user role by calling the add_role function. The following code illustrates the basic form of user role creation:

$result = add_role( 'role_name', 'Display Name', array( 'read' => true, 'edit_posts' => true, 'delete_posts' => false ) );

The first parameter takes the role name, which is a unique key to identify the role. The second parameter will be the display name, which will be shown in the admin area. The final parameter will take the necessary capabilities of the user role. You can find out more about existing user roles at http://codex.wordpress.org/Roles_and_Capabilities. In this scenario, read, edit_posts, and delete_posts...

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WordPress Web Application Development - Second Edition
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