Version 1.5 Super Fun Release. A plugin for Piwigo that requires users to have a code for registration. Codes can be set to expire or to a defined number of uses.

Major Recent Fixes:

History Logging
Session Based Counting (more accurate)
Our first translation!
Visual Improvements

Notes:

Does not keep codes between activations (can alter design and move to by installation if desired)

to do:

More translations.
Accepting Feature Requests & Feedback.

Shout Outs:

foundation-datepicker used from https://github.com/najlepsiwebdesigner/foundation-datepicker
Version 1.25+ includes huge contributions from Bliwi who added code generate/copy buttons, a batch code generator, plenty of visual improvements, translations and testing, thanks!