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Book Overview & Buying
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Table Of Contents
WordPress 3 Plugin Development Essentials
Now that we've covered the component parts of a WordPress plugin, it's time to write something more substantial. In this chapter, we will create a plugin that allows visitors to bookmark each of our posts using the social bookmarking service http://www.digg.com. We are going to learn a bit more about the WordPress API and by the time we're done, we will have in our toolbox a simple coding pattern that is applicable to many other plugins we may want to write, such as one that creates a Facebook "Like" button.
In this chapter, you will learn or review the following points:
How to plan your plugin architecture and write code in a methodical and testable way
How to use several WordPress API functions, such as how to retrieve the title and permalink URL of each post
How to use WordPress hooks to execute your plugin code
How to check the WordPress version
How to include external JavaScript files
We're going to build this slowly and test it as we go so you can see how each...
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