It’s very easy to create settings page in WordPress. But sometimes in our plugin we only need a single/few options. And creating dedicated settings page just for this option is overkill.
That’s what I think when I write “f(x) Private Site” Plugin yesterday. You can download the plugin for a full code example:
When it make sense, we can add settings to WordPress default settings page such as “General Settings”, Writing Settings”, “Reading Settings”, etc. And this is how to do that. Read More How to Add Settings Section in WordPress Default Settings