The extensive form manipulation on a years-old site suddenly stopped working, causing confusion and delay. Here's how I got it to work again, with a major assist from an internet stranger.

A way to have your Code Injection only happen the first time a customer views their Order Status page for any particular order (in other words: immediately after they complete their order).

Inexplicably, Squarespace 7.1 does not enable View Event buttons on Events index pages. Here is a way to add them automatically with a bit of custom scripting.

You want a shopping cart for your Squarespace site, except for one particular product that should be a Buy Now.