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Professional WordPress plugin development /
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Indianapolis, Ind. :
Wiley Pub.,
©2011.
|
| Colección: | Wrox professional guides.
|
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Machine generated contents note: What Is a Plug in?
- How Plugins Interact with WordPress
- When Are Plugins Loaded?
- Available Plugins
- Official Plugin Directory
- Popular Plugin Examples
- Popular Plugin Tags
- Advantages of Plugins
- Not Modifying Core
- Why Reinvent the Wheel
- Separating Plugins and Themes
- Easy Updates
- Easier to Share and Reuse
- Plugin Sandbox
- Plugin Community
- Installing and Managing Plugins
- Installing a Plugin
- Managing Plugins
- Editing Plugins
- Plugin Directories
- Types of Plugins
- Testing Plugin Functionality
- Summary
- Creating a Plugin File
- Naming Your Plugin
- Using a Folder
- Sanity Practices
- Prefix Everything
- File Organization
- Folder Structure
- Header Requirements
- Creating the Header
- Plugin License
- Determining Paths
- Plugin Paths
- Local Paths
- URL Paths
- Activate/Deactivate Functions
- Plugin Activation Function
- Create Default Settings on Activate
- Plugin Deactivation Function
- Deactivate Is Not Uninstall
- Uninstall Methods
- Why Uninstall Is Necessary
- Uninstall.php
- Uninstall Hook
- Coding Standards
- Document Your Code
- Naming Variables, Functions, and Files
- Single and Double Quotes
- Indentation
- Brace Style
- Space Usage
- Shorthand PHP
- SQL Statements
- Plugin Development Checklist
- Summary
- Actions
- What Is an Action?
- Action Hook Functions
- Commonly Used Action Hooks
- Filters
- What Is a Filter?
- Filter Hook Functions
- Quick Return Functions
- Commonly Used Filter Hooks
- Using Hooks from Within a Class
- Creating Custom Hooks
- Benefits of Creating Custom Hooks
- Custom Action Hook Example
- Custom Filter Hook Example
- How to Find Hooks
- Searching for Hooks in the Core Code
- Variable Hooks
- Hook Reference Lists
- Summary
- Adding Menus and Submenus
- Creating a Top-Level Menu
- Adding a Submenu
- Adding a Menu Item to an Existing Menu
- Creating Widgets
- Creating a Widget
- Advanced Widget
- Creating Dashboard Widgets
- Creating a Dashboard Widget with Options
- Meta Boxes
- Adding a Custom Meta Box
- Saving Meta Box Data
- Advanced Meta Box
- Keeping It Consistent
- Using the WordPress UI
- Headings
- Icons
- Messages
- Buttons
- Links
- Form Fields
- Tables
- Pagination
- Summary
- Internationalization and Localization
- Why Internationalize?
- Understanding Internationalization in Professional Work
- Getting Your Plugin Ready for Translation
- Echoing and Returning Strings
- Using Placeholders
- Internationalizing JavaScript
- Creating Translation Files
- MO and PO Files
- Translation Tools
- How to Create a POT File
- Where to Store Translation Files
- Summary
- Securing Your Plugin
- What Securing Your Plugin Is
- What Securing Your Plugin Is Not
- User Permissions
- How to Check current_user_can()
- Do Not Check Too Early
- Nonces
- Authority Versus Intention
- What Is a Nonce?
- How to Create and Verify Nonces
- Nonces in Ajax Scripts
- Data Validation and Sanitization
- Need for Data Validation and Sanitization
- Good Practice; Identifying Potentially Tainted Data
- Validating or Sanitizing Input?
- Validating and Sanitizing Cookbook
- Formatting SQL Statements
- $wpdb Object
- Why wpdb Methods Are Superior
- All-in-One Methods
- Common Methods
- Protecting Queries Against SQL Infections
- Miscellaneous wpdb Methods and Properties
- Security Good Habits
- Summary
- Options API
- Saving Options
- Saving an Array of Options
- Retrieving Options
- Loading an Array of Options
- Deleting Options
- Autoload Parameter
- Settings API
- Benefits of the Settings API
- Settings API Functions
- Wrapping It Up: A Complete Plugin Management Page
- Improving Feedback on Validation Errors
- Adding Fields to an Existing Page
- Transients API
- Saving an Expiring Option
- Retrieving an Expiring Option
- Deleting an Expiring Option
- Practical Example Using Transients
- Technical Details
- Transient Ideas
- Saving Per-User Settings
- Crafting a Plugin
- User Meta data
- Saving User Metadata
- Updating User Metadata
- Getting User Metadata
- Deleting User Metadata
- Getting a User's ID
- Adding Input Fields to a Profile Page
- BOJ's Admin Lang Plugin
- Per-User Settings: Best Practices
- Storing Data in Custom Tables
- Types of Data
- WordPress' Standard Tables
- Creating a Custom Table
- Updating the Structure of a Custom Table
- dbDelta() Tips for Success
- Accessing Your Custom Table
- Summary
- Working with Users
- User Functions
- Creating, Updating, and Deleting Users
- User Data
- User Metadata
- Roles and Capabilities
- What Are Roles and Capabilities?
- Default Roles
- Custom Roles
- Limiting Access
- Checking User Permissions
- Is the User an Admin?
- Allowing Custom Permissions
- Customizing Roles
- Creating a Role
- Deleting a Role
- Adding Capabilities to a Role
- Removing Capabilities from a Role
- Custom Role and Capability Plugin
- Summary
- HTTP Requests Crash Course
- What Is an HTTP Request?
- How to Make HTTP Requests in PHP
- WordPress' HTTP Functions
- wp_remote_ Functions
- Advanced Configuration and Tips
- Practice: Reading JSON from a Remote API
- Getting and Reading JSON
- Your Functional Plugin
- Practice: Sending Data to a Remote API
- Formatting Parameters for POST Requests
- Your Functional Plugin
- Practice: Reading Arbitrary Content
- Make Your Own Plugin Repository
- How Plugin Upgrades Work in WordPress
- Polling an Alternative API from a PlugIn
- Building the Alternative API
- Few Words of Caution About Self-Hosted API
- Special Case: Fetching Remote Feeds
- Summary
- Creating Shortcodes
- What Shortcodes Are
- Register Custom Shortcodes
- Shortcode Tips
- Think Simplicity for the User
- Remember the Dynamicity
- Look Under the Hoods
- "bb code" for Comments Plugin
- Shortcode Nesting Limitations
- Integrating Google Maps
- Accessing the Google Geocoding API
- Storing API Results
- Accessing the Google Maps API
- More Shortcode Quick Ideas
- Display Member-Only Content
- Display Time-Limited Content
- Obfuscate Email Addresses
- Summary
- Creating Custom Post Types
- Post Type Possibilities
- Registering a Post Type
- Setting Post Type Labels
- Using Custom Capabilities
- Attaching Existing Taxonomies
- Using Custom Post Types
- Creating a Custom Post Type Loop
- Retrieving Custom Post Type Content
- Checking if a Post Type Exists
- Post Metadata
- Adding Post Metadata
- Retrieving Post Metadata
- Updating Post Metadata
- Deleting Post Metadata
- Creating Custom Taxonomies
- Understanding Taxonomies
- Registering a Custom Taxonomy
- Assigning a Taxonomy to a Post Type
- Using Custom Taxonomies
- Retrieving a Taxonomy
- Using a Taxonomy with Posts
- Taxonomy Conditional Tags
- Post Type arid Taxonomy Plugin
- Summary
- jQuery[--]A Brief Introduction
- Benefits of Using jOuery
- jOuery Crash Course
- Ajax
- What Is Ajax?
- Ajax Best Practices
- Adding JavaScript in WordPress
- Proper Way to Include Scripts
- Where to Include Scripts
- Adding Scripts Only When Needed
- Dynamic Scripts in WordPress
- Ajax in WordPress
- Ajax in WordPress: Principles
- Complete Example: Instant "Read More" Links
- Another Example: Frontend Comment Deletion
- Debugging Ajax
- Summary
- What Is Cron?
- How Is Cron Executed?
- Scheduling Cron Events
- Scheduling a Recurring Event
- Scheduling a Single Event
- Unscheduling an Event
- Specifying Your Own Cron Intervals
- Viewing Cron Events Scheduled
- True Cron
- Practical Use
- Deleting Post Revisions Weekly
- -- Blog Pester Plugin
- Delete Comments Plugin
- Summary
- Why Rewrite URLs
- Permalink Principles
- Apache's mod_rewrite
- URL Rewriting in WordPress
- How WordPress Handles Queries
- Overview of the Query Process
- rewrite Object
- query Object
- What Plugins Can Do
- Practical Uses
- Rewriting a URL to Create a List of Shops
- Creating a New Permalink Structure and Integrating Non-Word Press Pages
- Adding an Endpoint and Altering Output Format
- Adding a Custom Feed for the Latest Uploaded Images
- Summary
- Differences
- WordPress Versus Multisite Network
- Understanding Multisite Terminology
- Advantages of Multisite
- Enabling Multisite in WordPress
- Multisite Functions
- Power of Blog ID
- Common Functions
- Switching and Restoring Sites
- Network Content Shortcode Examples
- Network Content Widget Example
- Creating a New Site
- Multisite Site Options
- Users in a Network
- Multisite Super Admin
- Checking the Site Owner
- Network Stats
- Multisite Database Schema
- Multisite-Specific Tables
- Site-Specific Tables
- Summary
- Supporting Old Versions (Not)
- Keeping Current with WordPress Development
- Deprecated Functions
- Dealing with Obsolete Client Installs
- Debugging
- Enabling Debugging
- Displaying Debug Messages
- Correcting Debug Messages
- Error Logging
- Enabling Logging
- Setting Log File Location
- Understanding the Log File
- Caching
- Saving, Loading, and Deleting Cached Data
- Caching Data Within a Plugin
- Summary
- Choosing a License for Your Plugin
- Different Options
- Why It Matters
- Note continued: Making Money While Using the GPL
- Submitting to WordPress.org
- Creating an Account
- Submitting a Plugin
- Setting Up SVN
- Creating a readme.txt File
- Getting Your Plugin Renowned
- Naming Your Plugin
- Building a Web Site
- Creating a Page for Your Plugin
- Announcing Your Plugin
- Supporting Your Plugins
- Getting Feedback
- Getting Out of the Basement
- Other Promotion Methods
- Summary
- Core as Reference
- Inline Documentation
- Finding Functions
- Common Core Files
- Codex
- Searching the Codex
- Function Reference
- Tool Web Sites
- PHPXref
- Hooks Database
- Community Resources
- Support Forums
- Mailing Lists
- WordPress Chat
- WordPress Development Updates
- WordPress Ideas
- Community News Sites
- Local Events
- Tools
- Browser
- Editor
- Deploying Files with FTP, SFTP, and SSH
- phpMyAdmin
- Summary.