It Doesn't mention the 7 days at price of 4 this comes directly from Disneys sight under the FTP info.
Disney's Fairytale Vacation Package comes complete with accommodations at a select Disney Resort, character art which includes a Mickey's PhilharMagic print and pin together in a frame (limited to one per room), and Disney's Ultimate Park Hopper ticket so you can come and go as you please through all four Walt Disney World® Theme Parks and more from the moment you check in until the end of your check-out day.
Disney's Ultimate Park Hopper ticket includes unlimited admission during your package stay to the Magic Kingdom® Park, Epcot®, Disney-MGM Studios, Disney's Animal Kingdom® Theme Park, Disney's Water Parks (Open Seasonally): Blizzard Beach and Typhoon Lagoon, Downtown Disney® Pleasure Island, and DisneyQuest® Indoor Interactive Theme Park, plus Disney's Wide World of Sports® Complex (excludes attractions/events separately priced).