InfoPath Dev

To add to this, these are web-only forms and I'm not sure how much flexibility I'll have in modifying the forms themselves, so doing things upon submission of the form might not be possible.

I'm inheriting a solution that creates a project site in sharepoint and then writes a InfoPath form to that site's library to save the project details.  Now I need to create a report against all projects.  My initial reasearch is telling me that I'm going to have to make a webpart to programmatically run thru each site, grab ...