$.ajax({url:  wnm_custom.plugin_url+'/getgcalfeed.php',type: "get", dataType: 'json'}).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',
         }

        ],