This class looks too big to me - could have multiple field classes and conglomerate them in the details class. Or maybe OOUI will make this small enough that we don't need to split it up?
- Split off uw.CampaignDetailsWidget from UploadWizardDetails
- Split off uw.CategoriesDetailsWidget from UploadWizardDetails
- Split off uw.DateDetailsWidget from UploadWizardDetails
- Split off uw.DescriptionsDetailsWidget from UploadWizardDetails
- Split off uw.LocationDetailsWidget from UploadWizardDetails
- Split off uw.TitleDetailsWidget from UploadWizardDetails
- Split off uw.OtherDetailsWidget from UploadWizardDetails