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WordPress Plugin Development Cookbook

You're reading from   WordPress Plugin Development Cookbook Create powerful plugins to extend the world's most popular CMS

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Product type Paperback
Published in Jul 2017
Publisher
ISBN-13 9781788291187
Length 386 pages
Edition 2nd Edition
Languages
Concepts
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Author (1):
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Yannick Lefebvre Yannick Lefebvre
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Yannick Lefebvre
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Toc

Table of Contents (13) Chapters Close

Preface 1. Preparing a Local Development Environment 2. Plugin Framework Basics FREE CHAPTER 3. User Settings and Administration Pages 4. The Power of Custom Post Types 5. Customizing Post and Page Editors 6. Accepting User Content Submissions 7. Customizing User Data 8. Creating Custom MySQL Database Tables 9. Leveraging JavaScript, jQuery, and AJAX Scripts 10. Adding New Widgets to the WordPress Library 11. Enabling Plugin Internationalization 12. Distributing Your Plugin on wordpress.org

Deleting records from custom tables

After adding data to custom tables, website administrators are likely to delete some of these entries down the road. Since we have been building an interface to view, create, and modify database entries, the task of selecting items to be deleted also falls under our responsibility. Thankfully, we can easily expand the existing bug display list to add checkboxes for selection and a button to trigger the actual deletion.

This recipe shows how to add deletion capabilities to our bug tracking system.

Getting ready

You should have already followed the Inserting and updating records in custom tables recipe to have an existing framework to augment. Alternatively, you can get the resulting code...

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