$.ajax({url:  wnm_custom.plugin_url+'/getgcalfeed.php',type: "get"}).success(function(res) {
  var date = new Date();
  var d = date.getDate();
  var m = date.getMonth();
  var y = date.getFullYear();
  var calendar = $('#calendar').fullCalendar({
   editable: true,
   header: {
    left: 'prev,next today',
    center: 'title',
    right: 'month,agendaWeek,agendaDay'
   },

   eventSources: [
    wnm_custom.plugin_url+'/events.php',
     {
       url: res,
       className: 'google-events',
     }

    ],

});