About hiding/showing buttons with respect to certain conditions mentioned in controlller

Hi All, I have made a function chat() in my users_controller and I want to add certain conditions like if a user cancels session before chat starts than a button should appear naming CANCEL_SESSION.but the moment session starts that button should dissapear and anothr button naming end session shou

xml parsing error

I am getting the following error {"DTOCollection":[],"ErrorCollection":[{"ErrorCode": 80,"FriendlyErrorMessage":"Requested XML format is not correct!"}],"IsResultTrue":false,"IsSuccess":false}in the following portion of code $dom = new DOMDocument(); $dom=load($url); $root = $dom->documentE

Handling Timezones in cakephp

I have added a timezone field on user sign up page.Now when a tutor logins then he will fill his timezone and will also fill his availability(timinings he will be available in a week) Now there is a functionality of FINDING A TUTOR .Any 1 ho wishes to search a tutor will enter start date start time