How can I populate a calendar with javascript? - javascript

I'm trying to develop an application where I need to use this calendar : http://fullcalendar.io/
The problem is that I can populate it manually, but I can't populate it from my Database.
This is the function that populates the calendar:
$('#calendar').fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,agendaWeek,agendaDay'
},
editable: true,
eventLimit: true,
events:[
{
title: "aaaa",
start: "2014-12-12"
},
{
title: "bbb",
start: "2014-12-13"
}
]
});
});
and this is the function that allows me to get my data from the Database:
function getEvents(db){
db.transaction(function (tx) {
tx.executeSql('SELECT * FROM NOTES', [], function (tx, results) {
// var allEvents = [];
var allEvents=[];
for (var i = 0; i < results.rows.length; i++){
//var event = {};
allEvents.push({
title: results.rows.item(i).note,
start: results.rows.item(i).whenn
});
}
$.each(allEvents, function(idx, obj){
alert(obj.title);
});
}, null);
});
};
When i call the function getEvents(db) in events, it shows me the alerts but doesn't populate the calendar.
PS: I can't use php files.

You can use renderEvent
.fullCalendar( 'renderEvent', event [, stick ] )
which, as the name suggests, renders a new event on the calendar.
According to the docs, event must be an Event Object with a title and start at the very least. Normally, the event will disappear once the calendar refetches its event sources (example: when prev/next is clicked). However, specifying stick as true will cause the event to be permanently fixed to the calendar.
For you, I guess this would translate to something like:
$.each(allEvents, function(idx, obj){
$('#calendar').fullCalendar( 'renderEvent', obj);
});
I've not used fullCalendar, but if this doesn't work, make a fiddle of what you've got and I'll make you a working example.

Related

FullCalendar trying to fetch events from URL instead of array

Using FullCalendar v3.9.0 with jQuery v3.3.1. I have a SailsJS application that's getting the calendar data from MySQL.
this.me.calendar from MySQL currently looks like this.
[{"start":"2018-07-04T13:30:00","end":"2018-07-04T18:00:00","works":["2"]}]
And my FullCalendar code looks like this.
let that = this;
that.me.calendar = this.me.calendar;
$('#calendar').fullCalendar({
header: {
left: 'today prev,next',
center: 'title',
right: 'agendaWeek,agendaDay'
},
views: {
week: {
titleFormat: 'DD.MM.YYYY'
}
},
defaultView: 'agendaWeek',
locale: 'fi',
weekends: false,
scrollTime: '07:00',
businessHours: {
start: '7:00',
end: '21:00',
},
events: function(start, end, timezone, callback) {
let events = that.me.calendar ? that.me.calendar : [];
console.log(events);
callback(events);
},
editable: true,
selectable: true,
selectHelper: true,
select: (start, end) => {
let duration = (end - start) / 1000;
if (duration == 1800) {
// Set default duration to 1 hour
end = start.add(30, 'mins');
return $('#calendar').fullCalendar('select', start, end);
}
let eventData = {
start: start,
end: end,
works: []
}
$('#calendar').fullCalendar('renderEvent', eventData);
$('#calendar').fullCalendar('unselect');
},
eventClick: (event, element) => {
$('#event-works').text(event.works.join(','));
$('#start-date').text(moment(event.start).format('d.MM.YYYY HH:mm'));
$('#end-date').text(moment(event.end).format('d.MM.YYYY HH:mm'));
$('#workModal').modal('show');
$('#add-work-to-event').click(() => {
let work = $('#work').val();
if(_.includes(event.works, work)) return;
event.works.push(work);
$('#event-works').text(event.works.join(','));
});
}
});
While the code above doesn't send the GET, it doesn't display the events in the calendar. However, if I change the events to events: this.me.calendar, the SailsJS console displays GET /account/%22[%7B/%22start/%22:/%222018-07-04T13:30:00/%22,/%22end/%22:/%222018-07-04T18:00:00/%22,/%22works/%22:[/%222/%22]%7D]%22 (1ms 404).
I also tried changing it to events: JSON.stringify(this.me.calendar), which still gave the GET request in console.
If I enter the array in the events on it's own, it is working. Also the console.log inside the events function is returning the same array.
Is there a way for me to simply enter my array for FullCalendar, or do I have to make it get the JSON from an URL?
I managed to solve the issue by changing the let events inside of my events function to let events = that.me.calendar ? JSON.parse(that.me.calendar) : []; and now the events are being displayed.

Fullcalendar - conditional rendering one event

INTRO
Hey, I'm writing page using jquery fullcalendar to display events from my Salesforce org. I'm struggling to implement conditional rendering of events which happen to be on the exact same time in calendar, what looks like this:
SPECIFICATION
The green on the left represent working hours of dentist and after clicking one of them user is redirected to fill out the form, after that there is created event which is marked as red one.
PROBLEM
I would like to implement function or whatever makes sense to remove, or overlap the events on the left side (green or red). Is there any specific concept I should be using ? Thanks for your time.
Here is a code which I wrote :
function getEventData(dentistId) {
alert(dentistId);
Visualforce.remoting.Manager.invokeAction(
'{!$RemoteAction.CalendarController.eventData}', dentistId,
function(result, event){
if (event.status) {
evt = JSON.parse(result);
console.log(evt);
$('#calendar').fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,agendaWeek,agendaDay,listDay',
},
eventClick: function (calEvent, jsEvent, view) {
if(calEvent.editable === true) {
var start = moment(calEvent.start).format('YYYY-MM-DD HH:mm:ss');
var end = moment(calEvent.end).format('YYYY-MM-DD HH:mm:ss');
jQuery('[id$=startStringField]').val(start);
jQuery('[id$=endStringField]').val(end);
passToController();
} else {
return false;
}
},
eventOverlap: false,
defaultDate: $('#calendar').fullCalendar('today'),
navLinks: true,
events: evt,
eventRender: function(event, element) {
element.qtip({
content: event.description
});
},
textColor: 'white',
height:650,
})
} else if (event.type === 'exception') {
console.log(event.message);
} else {
console.log(event.message);
}
},
{escape: false}
);
}
The result is a string in json format which represent array of events to be displayed which are then parsed:
Json which is parsed to array of objects

Display date from database using jquery fullcalendar

I'm using the jquery fullcalendar plugin. I can display dynamic dates on a button click. The issue I have now is when loading the dates from the db all the dates populate just one day.
Here is the code with the call to the web service:
$('#calendar').fullCalendar({
header: {
left: 'prev, next today',
center: 'title',
right: 'month, agendaWeek, agendaDay'
},
defaultView: 'month',
editable: true,
allDaySlot: false,
selectable: true,
slotMinutes: 15,
events: 'DAL/WebService1.asmx/GetEvents',
allDay:false
});
Here is the date from that web method
$('#calendar').fullcalendar('renderEvent',event_object,'stick')
This will attach your event to its date on the calendar. The event_object only needs a title and a start date to be valid, but I'd suggest adding an id to make editing/deleting easier.
Render event documentation
Figured out how to get the calendar to render dates separately with this code here. Hopefully helps somebody in the future
var events = [];
$('#calendar').fullCalendar({
events: function (start, end, timezone,callback) {
$.ajax({
url: 'DAL/WebService1.asmx/GetEvents',
dataType: 'json',
success: function (data) {
console.log(data);
var events = [];
$(data).each(function (index, d) {
events.push({
title: d.title,
start: d.startDate
});
});
callback(events);
}
});
}
});

Fullcalendar - Can we add custom data to our event Json Data?

I want to send a type in my Event Json Response.
Here is my code:
$('#calendar').fullCalendar({
eventSources: [
{"id":"46_l","title":"CustomEvent-Chargement","start":"2013-12-02","end":"2013-12-03","className":"customEventsClass","type":1},
{"id":"46_d","title":"Custom Event-Livraison","start":"2013-12-11","end":"2013-12-12","className":"customEventsClass","type":2}
]
});
You see I send a type in JSON Response array, is this possible? What parameter can we use for sending our custom data?
As per the documentation:
Non-standard Fields
In addition to the fields above, you may also include your own non-standard fields in each Event Object. FullCalendar will not modify or delete these fields. For example, developers often include a description field for use in callbacks such as eventRender.
Example:
$('#calendar').fullCalendar({
events: [
{
title: 'My Event',
start: '2010-01-01',
type: 1 // Custom field
}
],
eventRender: function(event, element) {
console.log(event.type); // Writes "1"
}
});
Try It with events: instead of eventSources:
$('#calendar').fullCalendar({
events: [
{"id":"46_l","title":"CustomEvent-Chargement","start":"2013-12-02","end":"2013-12-03","className":"customEventsClass","type":1},
{"id":"46_d","title":"Custom Event-Livraison","start":"2013-12-11","end":"2013-12-12","className":"customEventsClass","type":2}
]
});
In the new version you should do this:
eventRender: function (info) {
info.el.firstChild.innerHTML = info.event.extendedProps.type + " " + info.event.extendedProps.customEventsClass;
}
In version 4 custom data is in extendedProps.
In short e.event.extendedProps
You can also pass url endpoint to events as long as the url returns json response
cId.fullCalendar({
header: {
right: '',
center: 'prev, title, next',
left: ''
},
theme: true, //Do not remove this as it ruin the design
selectable: true,
selectHelper: true,
editable: true,
//it will load data from this url
events: "{{ url('api/events') }}",
// events: getData(),
//Add Events
});
and in your controller or function
$events = $request->user()->events()->select('title','color','date')->get();
// dd($even,$events)
$eventsResponse = [];
// created_at->format('Y-m-d')
foreach ($events as $event)
{
$eventsResponse[] = [
'title'=>$event->title,
'color'=>$event->color,
'start'=> Carbon::parse($event->date)->toDateTimeString(),
];
}
return $eventsResponse;

Backbone Collection is populated with models but cannot pull JSON out of it... simple answer I'm sure

Thank you for all the help this community has given me, I am extremely grateful. If anyone knows what im doing incorrectly I would love to figure this out :)
The Problem:
I just started using backbone. lol But really, I am trying building and app that uses full calendar and backbone to populate the calendar. Everything is going smooth so far and I am able to add new sessions with the correct start and end dates to the calendar.
But on the initial load none of these session models populate on the calender. Here is a screenshot of what I am getting in console.log:
As you can see when I call jus the collection you can see it is full of models. But when I try to convert to JSON it comes up empty. I have found numerous answers on Stack Overflow about this and none of them seems to make this work. I am officially roadblocked. lol
Here is some code im working with to display collection
var Event = Backbone.Model.extend({
methodToURL: {
'create': addDayURL,
'update': addDayURL,
//'delete': '/user/remove'
},
sync: function(method, model, options) {
options = options || {};
options.url = model.methodToURL[method.toLowerCase()];
Backbone.sync(method, model, options);
}
});
var Events = Backbone.Collection.extend({
model: Event,
url: allDaysURL
});
The view is huge so I wil only include the relavent parts:
var EventsView = Backbone.View.extend({
events: {
'click #add_track' : "addTrack"
},
initialize: function(){
_.bindAll(this);
this.collection.bind('reset', this.addAll);
this.collection.bind('add', this.addOne);
this.collection.bind('change', this.change);
this.collection.bind('destroy', this.destroy);
this.eventView = new EventView();
console.log('this.collection: ', this.collection);
console.log('this.collection.toJSON(): ', this.collection.toJSON());
console.log('JSON.stringify(this.collection.toJSON()): ', JSON.stringify(this.collection.toJSON()));
//console.log(this.collection.toJSON())
// your model2 option: this.options.collection2.toJSON();
//console.log(this.options.collection2.toJSON());
},
render: function() {
this.$el.fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,basicWeek,basicDay',
},
//defaultView: 'resourceDay',
resources: //this.options.collection2.toJSON()
[
{
/*
* trackID
* name
* backgroundColor
* foregroundColor*/
id: 1,
name: 'Track 1',
color: 'red',
textColor: 'black'
},
{
id: 2,
name: 'Track 2',
color: 'blue'
},
{
id: 3,
name: 'Track 3',
color: 'pink'
},
{
id: 4,
name: 'Track 4',
color: 'green'
},
{
id: 5,
name: 'Track 5',
color: 'yellow',
textColor: 'black'
}
],
droppable: true,
selectable: true,
selectHelper: true,
editable: true,
ignoreTimezone: false,
select: this.select,
eventClick: this.eventClick,
eventDrop: this.eventDropOrResize,
eventResize: this.eventDropOrResize,
drop: function(date, allDay, ev, ui, res) { // this function is called when something is dropped
// retrieve the dropped element's stored Event Object
var originalEventObject = $(this).data('eventObject');
// we need to copy it, so that multiple events don't have a reference to the same object
var copiedEventObject = $.extend({}, originalEventObject);
// assign it the date that was reported
copiedEventObject.start = date;
copiedEventObject.allDay = allDay;
// dropped event of resource a to a cell belonging to resource b?
copiedEventObject.resourceId = res.id;
// render the event on the calendar
// the last `true` argument determines if the event "sticks" (http://arshaw.com/fullcalendar/docs/event_rendering/renderEvent/)
$('#calendar').fullCalendar('renderEvent', copiedEventObject, true);
// is the "remove after drop" checkbox checked?
if ($('#drop-remove')) {
// if so, remove the element from the "Draggable Events" list
$(this).remove();
}
this.addOne;
}
});
this.$el.prepend('<button id="add_track" class="btn large-btn green-btn pull-right">Add Track</button>');
},
addAll: function() {
this.$el.fullCalendar('addEventSource', this.collection.toJSON());
},
addOne: function(event) {
this.$el.fullCalendar('renderEvent', event.toJSON());
}
EDIT:
To initialize collection and populate this code resides at the bottom fo the file:
var events = new Events();
var tracks = new Tracks();
new EventsView({el: $("#calendar"), collection: events, collection2: tracks}).render();
new AddSessionView({ collection: events}).render();
events.fetch();
I'm also new to Backbone but maybe this helps. Have you tried to convert the models property of your Collection object to JSON, like:
JSON.stringify(collection.models)
This approach worked for me.
JSFiddle: http://jsfiddle.net/YcFmB/
try this :
var events = new Events();
var tracks = new Tracks();
events.fetch();
new EventsView({el: $("#calendar"), collection: events, collection2: tracks}).render();
new AddSessionView({ collection: events}).render();
I read that fetch() was an asynchronous operation, therefore when you fetch a collection, the ajax call will be sent and then your code will continue being run just like nothing happened.
I ended up creating my creating my first view inside the fetch() success handler:
events.fetch({success: function (models) {
tracks.fetch({success: function (models) {
new EventsView({el: $("#calendar"), collection: events, collection2: tracks}).render();
}});
}});
Could be an async issue in that events.fetch(); is returning after your views have been called. I use deferreds to deal with this.
var events = new Events();
var tracks = new Tracks();
$.when( events.fetch() )
.done( function(data) {
console.dir(data)
new EventsView({el: $("#calendar"), collection: events, collection2: tracks}).render();
new AddSessionView({ collection: events}).render();
});
Although, your bind on reset, should take care of that...
EDIT:
I would be curious to know what your console readout above was?

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