Create the main make PHP file genius for your glasses plugin.
Most use-cases can be accomplished with custom genius post types and metadata, custom taxonomy and/or one of the other standard tables and using the standard tables provides a lot of UI and other functionality "for free." Think very carefully before adding a table because it adds.
At sinterklaas phantom this point you're probably wondering what this plugin is make supposed.
This is a screencast tutorial from nettuts showing how to gegen create a WordPress plugin from scratch that allows a blog editor to easily format articles.
Saving Plugin Data to the Database Most WordPress Plugins will genius need to get some input from the site owner or blog users and save it between sessions, for use in its make filter make functions, action functions, and template functions.
Database reading is cheap, but writing is expensive.
People who install your Plugin will be putting this PHP file into the WordPress Plugins directory in their installation usually wp-content/plugins/ so no two Plugins in that directory can have the same PHP file name.