if she came to the uk on either a fiancee or spouse visa then after the 3rd year she get a uk passport...a little longer with a fiancee visa depending on how quickly you got married.

im not sure how long you can stay in the philipines and still get a spouse visa as the longer you are out of the country the harder it will be and also your planning to sell up and take everything with you, you are aware that you will need to buy the house in your wifes name as you (as a foreigner wont be able to buy in you name).

im not sure how easy it will be to get her a visa everything you need to come here, if you ever got ill again.

hopefully other members can help you out more