FullCalendar not displaying events on the calendar interface - javascript

FullCalendar is not displaying the events on the interface even though the format for (events) as a json feed is correct. Below is an example of the array from which I feed in the events to the calendar. I am also able to get the data on the console, indicating that the api is returning with the events correctly, it is just not populating on the interface. What can be causing this issue?
[
{
"title": "Football game",
"start": "2021-06-08T06:00:00",
"end": "2021-06-08T07:00:00"
},
{
"title": "Catch up call",
"start": "2021-06-09T00:00:00",
"end": "2021-06-09T02:00:00"
}
]
Below is the code where i am initiating and rendering the calendar
let $calendar = $('.calendar-display')
var calendarEl = document.getElementById('calendar');
let calendar = new Calendar(calendarEl, {
plugins: [dayGridPlugin,timeGridPlugin],
events: "../apis/calendar",
initialView: "timeGridWeek",
allDaySlot: false,
slotEventOverlap: false
});
var start = "6/6/2021"
var end = "6/13/2021"
retrieveData(start,end)
function retrieveData(start, end) {
let configData = {start: start, end: end};
console.log(configData)
$.ajax({
method: 'GET',
url: "../apis/calendar",
contentType: 'application/json',
dataType: 'json',
data: configData,
success: function (data) {
console.log(data)
calendar.render()
},
error: function (error) {
console.log("error here",error);
}
})
};
});
calendar.render()
}
The response in console
Api call in network tools
It returns a null array for the fullCalendar ajax request, even though it is pointing to the same endpoint

Related

Recurring events in FullCalendar with Laravel

I'm working on a fullcalendar module for my page.I could display Events on calendar without the recurring feature. But when I altered my table to include recurring features I could not display events from the table.
This is my table structure.
The Update function in controller is called while the form is submitted and i noticed that it is being updated in the table.This is my form.
and this is my controller update function.
public function update($id)
{
//$type=Input::get('type');
$event_id= Input::get('eventid');
$title= Input::get('title');
$start_day=Input::get('start');
$end_day=Input::get('end');
$allday=Input::get('allday');
$repeat=Input::get('repeat');
$frequency=Input::get('frequency');
$start_time=Input::get('start_time');
$end_time=Input::get('end_time');
$dow=Input::get('dow');
$month=Input::get('month');
$weekly_json=json_encode($dow);
$monthly_json=json_encode($month);
$newstrt=substr($start_day,0,10);
$newend=substr($end_day,0,10);
$start= date("Y-m-d H:i:s",$newstrt);
$end= date("Y-m-d H:i:s" , $newend);
$roles = DB::table('events')
->where('event_id','=',$event_id)
->update(array('title' => $title,'daily'=>$allday,'repeat'=>$repeat,'frequency'=>$frequency,'start'=>$start,'end'=>$end,'time'=>$time,'dow'=>$weekly_json,'monthly_json'=>$monthly_json));
if (Request::ajax())
{
return Response::json(array('id'=>$event_id,'title'=>$title,'newstrt'=>$start,'newend'=>$end,'start_time'=>$start_time,'end_time'=>$end_time));
}
else
{
return Redirect::route('calendar.index');
}
}
But I'm not being able to display these details on the full calendar.I was following this link to implement recurring events on fullcalendar.
Recurring Events in FullCalendar.
This is my index function used for GETting details from the table.
public function index()
{
$event = DB::table('events')
->leftJoin('people','people.people_id','=','events.people_id')
->where('events.flag', '=', 1)
->get(array('events.event_id','events.title','events.start','events.end','events.start_time','events.end_time','events.repeat','events.frequency','events.dow'));
$id=array(array());
$temp = array(array());
$i=0;
foreach ($event as $events)
{
$j=0;
$id[$i]["event_id"]=$events->event_id;
$id[$i]["title"]=$events->title;
$temp[$j]['start']=$events->start;
$temp[$j]['end'] = $events->end;
$temp[$j]['start_time']=$events->start_time;
$temp[$j]['end_time'] = $events->end_time;
$start_json=json_encode($temp);
$id[$i]['range'] = $start_json;
$id[$i]["frequency"]=$events->frequency;
$id[$i]["repeat"]=$events->repeat;
$id[$i]["dow"]=$events->dow;
$i++;
}
return Response::json($id);
}
This is my calendar eventrender function and events structure.
var date = new Date();
var d = date.getDate();
var m = date.getMonth();
var y = date.getFullYear();
var repeatingEvents = [{
url: '/v1/calendar/',
type: 'GET',
ranges: [{ //repeating events are only displayed if they are within one of the following ranges.
start: moment().startOf('week'), //next two weeks
end: moment().endOf('week').add(7,'d'),
},{
start: moment('2015-02-01','YYYY-MM-DD'), //all of february
end: moment('2015-02-01','YYYY-MM-DD').endOf('month'),
}],
}];
console.log(repeatingEvents);
var getEvents = function( start, end ){
return repeatingEvents;
}
var calendar=$('#calendar');
$.ajax({
url: '/v1/calendar/',
type: 'GET',
dataType:'json',
success:function events(response)
{
console.log(response);
calendar.fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,agendaWeek,agendaDay'
},
eventRender: function(event, element, view){
console.log(event.start.format());
return (event.range.filter(function(range){
return (event.start.isBefore(range.end) &&
event.end.isAfter(range.start));
}).length)>0;
},
events: function( start, end, timezone, callback ){
var events = getEvents(start,end); //this should be a JSON request
callback(events);
},
editable: true,
droppable: true, // this allows things to be dropped onto the calendar
drop: function() {
// is the "remove after drop" checkbox checked?
if ($('#drop-remove').is(':checked')) {
// if so, remove the element from the "Draggable Events" list
$(this).remove();
}
},
eventSources: [
{
url: '/v1/calendar/',
type: 'GET',
dataType:'json',
},
calendar.fullCalendar( 'addEventSource', response )
],
selectable: true,
selectHelper: true,
select: function(start, end, allDay)
and I am getting JSON response like this on the console.
dow: "{[0,1,2]↵}"
event_id: 1
frequency: "weekly"
range: "[{"start":"2015-09-11","end":"2015-09-12","start_time":"11:00:00","end_time":"15:00:00"}]"
repeat: 1
title: "Youth festival"
I get no errors on the console....but the events aren't displayed too..
where did i go wrong? Helps guys?
See this code, i am also facing
After that I use this idea ,its working
In Controller
$vendor_holiday = Vendor::all();
return view('vendorpanel/holidays/index', compact('vendor_holiday'));
<script>
var calendar = $('#calendar').fullCalendar({
editable: false,
header: {
left: 'prev,next today',
center: 'title',
right: 'month'
},
events: [
#foreach($vendor_holiday as $vendor_holiday)
{
title : "",
start : '{{ $vendor_holiday->start }}',
},
#endforeach
],
selectable: true,
selectHelper: true,
select: function (start, end, allDay) {
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});
var start = moment(start).format('YYYY-MM-DD');
var end = moment(end).format('YYYY-MM-DD');
var vendor_id = $("#vendor_id").val();
var tdate = new Date();
var dd = tdate.getDate(); //yields day
var MM = tdate.getMonth(); //yields month
var yyyy = tdate.getFullYear(); //yields year
var currentDate= yyyy+ "-" +0+( MM+1) + "-" + dd;
if(start <= currentDate){
alert("Mark Holiday at least 1 day before");
return false;
}
if (confirm("Are you sure you want to Add a Holiday?")) {
$.ajax({
url: "/vendor/holidays",
type: "POST",
data: { vendor_id: vendor_id, start: start, end: end },
success: function (d) {
calendar.fullCalendar('refetchEvents');
alert(d);
location.reload();
},
})
}
},
eventClick: function (calEvent, jsEvent, view, event) {
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});
if (confirm("Are you sure you want to remove it?")) {
var start = calEvent.start.format();
var vendor_id = $("#vendor_id").val();
$.ajax({
url: '/vendor/holidays/'+vendor_id,
type: "DELETE",
data: { _method: 'delete', start: start },
success: function (d) {
$('#calendar').fullCalendar('removeEvents', calEvent._id);
alert(d);
},
error: function (data) {
alert(data);
}
});
}
},
});
</script>
Laravel - Recurring event occurrences generator and organiser.
Calendarful is a simple and easily extendable PHP solution that allows the generation of occurrences of recurrent events, thus eliminating the need to store hundreds or maybe thousands of occurrences in a database or other methods of storage.
This package ships with default implementations of interfaces for use out of the box although it is very simple to provide your own implementations if needs be.
It is compliant with PSR-2.
Installation
This package can be installed via Composer:
https://github.com/Vij4yk/calendarful
$ composer require plummer/calendarful
It requires PHP >= 5.3.0
Try this package.

FullCalendar dayRender is showing the next days date?

I am using FullCalendar for a doctor / patient appointment system. I want to show doctor availability in patient screen using FullCalendar. I am using the dayRender function, but is it showing me the next days date, specifically for EST time zone. Can anyone let me know what I am missing over here?
dayRender: function (date, cell) {
var view = $('#calendar').fullCalendar('getView');
var strDay = moment(date._d).format('YYYY-MM-DD');
$.ajax({
url: '/client/profile/ajaxexpertappointentclientday',
data: 'strDate='+strDay ,
type: "POST",
async:false,
success: function(intFlag) {
var today = moment();
if(intFlag == 1 && strDay >= strTodaysDate && strDay < moment(today._d).add('days', 2).format('YYYY-MM-DD')) {
cell.css("background-color", "red");
} else {
cell.css("background-color", "#F0F0F0");
}
}
});
}
},
I don't know exactly what of many fullCalendar you use.
I've used this http://fullcalendar.io/
Code example javascript
$('#calendar').fullCalendar(
{
timeFormat: {
agenda: 'H(:mm){ - H(:mm)}',
'': 'H(:mm){-H(:mm) }'
},
aspectRatio: 2,
selectable: true,
selectHelper: true,
editable: false,
theme: false,
eventColor: '#bcdeee',
eventSources: [
{
url: '/index.php',
type: 'POST',
data:
{
controller : "engineers",
action : "getCalendar"
},
error: function()
{
alert('there was an error while fetching events!');
}
}
],
loading: function(bool) {
$('#loading').toggle(bool);
},
eventClick: function(event)
{
// opens events in a popup window
window.open("?controller=audits&action=show&id="+event.id, '_blank').focus();
return false;
},
});
And the response from server must be like this:
[{"id":61,"title":"BOLOGNA (Bologna)","start":"2015-08-30 15:00:00+01:00","end":"2015-08-31 15:00:00+01:00","allDay":false,"color":null}]
if color attribute is setted on response JSON, will be the color of specific event.
http://fullcalendar.io/docs/event_rendering/eventColor/
You can use any of the CSS color formats such #f00, #ff0000,
rgb(255,0,0), or red.

Json string not finding controller method

Using a third party plugin for javascript, fullcalendar. One of the options is a dayClick event, which is pretty obvious on what it does. As soon as a day is clicked it performs an action.
So I got ajax in this dayClick function and I'm trying to pass a value to the controller.
$(document).ready(function () {
$('#calendar').fullCalendar({
height: 170,
selectable: true,
editable: true,
defaultView: 'basicWeek',
dayClick: function (date, jsEvent, view) {
$.ajax(
{
url: '#Url.Action("Calendar","Home")',
type: "GET",
data: JSON.stringify({ date: date }),
dataType: "json",
contentType: "application/json; charset=utf-8",
cache: false,
success: function (response) {
$("calendarLoad").append($(response));
$('#myModal').modal();
},
error: function (request, status, error) {
alert(error);
alert(status);
alert(request.responseText);
}
});
}
});
});
If it successfully passes its supposed to write out my partial view. But it doesn't get to this point. I've debugged my controller and the date parameter is null.
[HttpGet]
public ActionResult Calendar(string date)
{
string[] dateSplit = date.Split(new char[] { 'T' });
DateTime objDate = Convert.ToDateTime(dateSplit[0]);
var content = db.Calendars.Where(x => x.startDate == objDate).ToList();
return PartialView(content);
}
I'm using fiddler to monitor the results after using the dayClick function and I see it trying to pass the JSON data but the result is always
No results.
It should just be:
data: { date: date },
without any call to JSON.stringify(). jQuery will convert that object into the appropriate form for the HTTP request. When you pass it a string, it assumes that you've already done the conversion so it just uses the string directly (as you can see in that URL you highlighted in the screenshot).

FullCalendar: Using JSON feed containing a dynamic quantity of event sources

I have a case where I need to display multiple eventSources on a calendar, but don't know the quantity of sources until runtime. I've created a javascript function with an AJAX call to a PHP script to create a valid JSON feed (verified with an online tool), and am trying to drop that JSON data into the initialization of the calendar. I've tried it with FullCalendar 1.6.4 and 2.0.0 and it doesn't display any events or throw any errors. The odd part is I can copy the stringified version of the JSON feed into the eventSources and it works. Any ideas?
Here's the stringified JSON data:
[
{
"url": "/s/events.php?e=7",
"type": "GET",
"color": "#ffcc00",
"textColor": "#000000"
},
{
"url": "/s/events.php?e=59",
"type": "GET",
"color": "#ff6600",
"textColor": "#ffffff"
}
]
Heres the FullCalendar initialization code with the JSON data (dataSources not stringified):
function loadCal(dataSources) {
$('#calendar').fullCalendar({
eventSources: [
dataSources // Here's the JSON data
],
editable: true,
...
}
I've tried using the stringified version of dataSources and that results in an unusable URL (e.g., test.com/[%7B%22url%22:%20%22/s/events.php?e=7%22,%22type%22:%20%22GET%22,%22color%22:%20%22).
I'm open to suggestions of alternate approaches. Thanks.
Here's the code as I updated following the suggestion by Bhutto:
function loadCal() {
$('#calendar').fullCalendar({
eventSources: [
function() {
var userData = $.ajax( {
url: '/s/calendar_userdata.php',
method: 'GET',
dataType: 'json',
success: function(userData) {
//console.log(userData);
var user_count = userData.length;
var source = [];
var jsonData = [];
// Create the sources
for (var i = 0; i < user_count; i++)
{
var uid = userData[i].uid;
if(!source[i]) source[i] = [];
source[i] = '/s/events.php?e=' + uid;
// Add each source to a JSON feed object
jsonData.push({
url: source[i],
type: 'GET',
color: userData[i].cal_color,
textColor: userData[i].txt_color,
error: function() { alert('There was an error loading calendar data.');}
});
}
console.log(jsonData); // In the console I can see well formed JSON data
return jsonData;
}
});
}
],
editable: true,

add custom params to fullcalendar request

I'm want to add a parameter named foo to the request that fullcalendar submits when retrieving event data. According to the docs this can be achieved using:
var getFoo() = function() {
// implementation omitted
};
$('#calendar').fullCalendar({
loading: function(isLoading) {
// CAN I SOMEHOW UPDATE foo FROM HERE?
},
events: {
url: '/myfeed.php',
type: 'POST',
data: {
foo: getFoo()
}
}
});
I want the value of the foo parameter to be calculated each time the calendar event data is requested, but it seems that fullcalendar only calls getFoo() the first time it loads, then re-uses that value for each subsequent request.
I've tried using this the loading event that is triggered immediately before the data is loaded, but I can't figure out how to update the foo paramter from within this function.
Update
I followed the advice below and got it working with this:
$('#calendar').fullCalendar({
events: function(start, end, callback) {
$.ajax({
url: 'getCalendarEvents',
dataType: 'json',
data: {
start: Math.round(start.getTime() / 1000),
end: Math.round(end.getTime() / 1000),
foo: getFoo()
},
success: function(doc) {
var events = eval(doc);
callback(events);
}
});
},
});
Maybe you could use the events as function to create your own ajax request.
var getFoo() = function() {
// implementation omitted
};
$('#calendar').fullCalendar({
events: function(start, end, callback) {
var myFoo = getFoo();
$.ajax({
url: 'myxmlfeed.php',
dataType: 'xml',
data: {
// our hypothetical feed requires UNIX timestamps
start: Math.round(start.getTime() / 1000),
end: Math.round(end.getTime() / 1000),
foo: myFoo
},
success: function(doc) {
var events = [];
$(doc).find('event').each(function() {
events.push({
title: $(this).attr('title'),
start: $(this).attr('start') // will be parsed
});
});
callback(events);
}
});
}
});
Try setting lazyFetching to false. I'm guessing you're having this problem because fullCalendar tries to save you from unnecessary ajax requests.
Fullcalendar doc on lazyFetching

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