I wrote a plugin for our local U3A group, but I didn’t want to add it to the official WordPress.org repository as it had no relevance to the general WordPress user base. However, I still wanted to make it as easy as possible for people to install and update but WordPress won’t know how to check for updates on its own. That’s where Plugin Update Checker comes in.
Plugin Update Checker is a lightweight PHP library that adds WordPress-style update notifications to custom or private plugins. Once configured, your plugin behaves just like an official WordPress.org hosted plugin: WordPress checks … Read the rest









