Hi, so, my first post. Really excited about processwire. I have basic understanding of php and jquery (and I mean really basic), so I thought I understood the concept fairly well. But I hit the wall with forms or any form of collecting user input. I've read a lot of posts including Soma's post about forms. It works, but I don't understand how and why.
I think the best way to state my question is: how do you get the value from the input field and save it to another page (superuser only for example). Is it $fields or $input or something else entirely? If so how and where PW saves it for retrieval? For example if 10 unregistered users left 10 comments, how will I output them on the page? Or remove some of them?
Also I've seen render() method a lot. How does this work?
Thanks.