Simple community booking PHP and jQuery ajax script.
No login, similar to shared google sheet: anyone with the link can edit.
For each day users can propose their a plan to a field, admin controls special admin field with approved programme.
Originally made for booking one rehearsal room.
Stores data on keypress (keyup) to csv file.
Adminpass passed in GET var 'whoisthere'. Set it in config.php along with date range. Initially you get to approve with /?whoisthere=admin