August 2017
Beginner
412 pages
10h 30m
English
Content preview from WordPress Complete - Sixth Edition
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Adding hooks to the plugin
We get our code to actually run when it is supposed to, by making use of WordPress hooks. The way in which plugin hooks work is as follows: at various times while WordPress is running, they check to see whether any plugins have registered functions to run at that time. If there are, the functions are executed. These functions modify the default behavior of WordPress.
There are two kinds of hooks:
- Actions: Actions are the hooks that the WordPress core launches at specific points during execution, or when specific events occur. Your plugin can specify that one or more of its PHP functions are executed at these points, using the Action API.
- Filters: Filters are the hooks that WordPress launches to modify the text ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.