I'm looking to conduct a contest on a standalone Wordpress site and would like to see if Gravity Forms can help me facilitate it as I'd like.
Here's a basic description of the contest and website that I have in mind (and some of the functionality I imagine I'd required from the site):
Contest: Visitors guess what the price of a stock will be on a future date. Person who has the closest guess wins a cash prize.
Website: Form for contest submission is prominent at top of the homepage. It will include about five custom fields, including the entrant's guess and text field for them to briefly explain rationale for guess. After entry is submitted, data is fed into a database, the entrant is redirected to a confirmation page and a new page on the site is automatically created with entry info. The new pages are listed in reverse chronological order on the homepage (ie, most recent entry at top). So from a functionality perspective, the site is basically a user-generated blog, with the form providing all the inputs.
A few other logistical requirements: Each person only gets one submission – ideally we'd like to require visitors to log in via Twitter (using OAuth?) to ensure this. However we'd also like the capability to manually provide a second submission to some people. Also, a validation requirement of the form would be that no one can guess a price that has already been submitted.
Can Gravity Forms provide all the necessary functionality to make this idea work?