Professional WordPress plugin development
A guide to customize and extend WordPress blogs through the use of plugins covers such topics as integrating widgets, adding menus, implementing security practices, and creating custom taxonomies.
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| Other Authors: | , , |
| Format: | eBook |
| Language: | Inglés |
| Published: |
Indianapolis, Ind. :
Wiley
c2011.
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| Edition: | 1st edition |
| Series: | Wrox Professional guides Professional WordPress Plugin Development
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| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009628907306719 |
Table of Contents:
- Professional WordPress® Plugin Development; CONTENTS; FOREWORD; INTRODUCTION; CHAPTER 1: AN INTRODUCTION TO PLUGINS; What Is a Plugin?; 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 FunctionalitySummary; CHAPTER 2: PLUGIN FOUNDATION; 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 FilesSingle and Double Quotes; Indentation; Brace Style; Space Usage; Shorthand PHP; SQL Statements; Plugin Development Checklist; Summary; CHAPTER 3: HOOKS; 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 ListsSummary; CHAPTER 4: INTEGRATING IN WORDPRESS; 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; CHAPTER 5: INTERNATIONALIZATION; 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; The MO and PO Files; Translation Tools; How to Create a POT File; Where to Store Translation Files; Summary; CHAPTER 6: PLUGIN SECURITY; 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
