CHAPTER 32. WORDPRESS AND CMS 285
is going up on the user’s screen. This is where you capability equivalent to
Drupal or any other high-end Content Management System. This is where
WordPress escapes from being merely a blogging platform and turns into a
full-blown application development platform.
32.3.3 Developing Your Own PlugIns
PlugIns can be shared across many themes. Each is basically a mini-
webpage, a page within a page.
https://codex.wordpress.org/Writing_a_Plugin
This page gives a simple, one-page overview to developing WordPress plug-
ins.