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The Publishing Project

Using gulp-libsquoosh to replace Imagemin

All my Javascript projects include imagemin, a tool that allows you to convert images between different formats and do some level of processing to the images as it converts them. Unfortunately, the...

Creating epub3 content.opf file

One of the hardest files in an epub book is the content.opf manifest file. This file tells an epub reader what files are in a specific rendition of an ebook. There are three components to a...

Plugin Topics: JSON Block Configuration

Starting in WordPress 5.8, there is a JSON metadata file we can use to register blocks. The block.json file is the block-level equivalent to theme.json and is now the preferred way to register...

Color.js A CSS Color Tool in Javascript

CSS Color Module Level 4 and level 5 introduce a lot of new color features but unless you're really into the guts of working with colors on computers you probably wouldn't know how to use them. There...

Plugin Topics: Thinking about privacy

Privacy in the context of a web application like WordPress goes beyond legal requirements. It's also answering the following questions: What information we collect Why we collect it How we use it How...

Plugin Topics: Adding Plugin Admin Pages

If we want to allow users to configure our plugin, we can add menus to the admin pages either as a top-level menu or a submenu of an existing menu. When used with the settings and options APIs we get...

Plugin Topics: Meta Boxes and Cron

The next few items (Meta Boxes, and Cron) are nice to have, require a lot more work, and are not necessary for the majority of plugin projects. I include them here because I'm interested in what they...

Notes On Building A WordPress Plugin

Anyone can build a plugin but it takes a lot of work to get the plugin done right and ready for sharing or WordPress review and approval. I realized the extra work involved when I was looking at the...

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