One piece of the puzzle: /** * Determines if a form is dirty by comparing the current value of each element * with its default value. * * @param {Form} form the form to be checked. * @return {Boolean} <code>true</code> if the form is dirty, <code>false</code> * otherwise. */ function formIsDirty(form) { for (var i … Read more
Update: With iOS 6 it’s supposedly possible to require data protection for your application by using an entitlement that needs to be configured on the App ID in the iOS provisioning profile. I haven’t tested this yet, and this is the best information I could find on it https://devforums.apple.com/message/707939#707939 My investigations into this matter lead … Read more
Disclaimer: This answer was valid until ios 4.3.3 If data protection is turned on, a newly created file will have a nil NSFileProtectionKey by default. If data protection is turned off, a newly created file will have a NSFileProtectionNone NSFileProtectionKey by default. Thus, you could detect the presence of file protection with the following code: … Read more