100-project-100-days-website/100_projects/3-javascript-dynamic-calendar-css-glassmorphism-ui-design/js/dycalendar.js
2023-02-24 14:10:35 +03:00
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{00a04a5f5b3d26d5307117d195dbb9c759396e29 true 19028 dycalendar.js 0xc002b720e0}

/*!
* dyCalendar is a JavaScript library for creating Calendar.
*
* Author: Yusuf Shakeel
* https://github.com/yusufshakeel
*
* GitHub Link: https://github.com/yusufshakeel/dyCalendarJS
*
* MIT license
* Copyright (c) 2016 Yusuf Shakeel
*
* Date: 2014-08-17 sunday
*/
/*! dyCalendarJS | (c) 2016 Yusuf Shakeel | https://github.com/yusufshakeel/dyCalendarJS */
(function (global) {
"use strict";
var
//this will be used by the user.
dycalendar = {},
//window document
document = global.document,
//starting year
START_YEAR = 1900,
//end year
END_YEAR = 9999,
//name of the months
monthName = {
full: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
mmm: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
},
//name of the days
dayName = {
full: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
d: ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
dd: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
ddd: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
};
/**
* this function will create month table.
*
* @param object data this contains the calendar data
* @param object option this is the settings object
* @return html
*/
function createMonthTable(data, option) {
var
table, tr, td,
r, c, count;
table = document.createElement("table");
tr = document.createElement("tr");
//create 1st row for the day letters
for (c = 0; c <= 6; c = c + 1) {
td = document.createElement("td");
td.innerHTML = "SMTWTFS"[c];
tr.appendChild(td);
}
table.appendChild(tr);
//create 2nd row for dates
tr = document.createElement("tr");
//blank td
for (c = 0; c <= 6; c = c + 1) {
if (c === data.firstDayIndex) {
break;
}
td = document.createElement("td");
tr.appendChild(td);
}
//remaing td of dates for the 2nd row
count = 1;
while (c <= 6) {
td = document.createElement("td");
td.innerHTML = count;
if (data.today.date === count && data.today.monthIndex === data.monthIndex && option.highlighttoday === true) {
td.setAttribute("class", "dycalendar-today-date");
}
if (option.date === count && option.month === data.monthIndex && option.highlighttargetdate === true) {
td.setAttribute("class", "dycalendar-target-date");
}
tr.appendChild(td);
count = count + 1;
c = c + 1;
}
table.appendChild(tr);
//create remaining rows
for (r = 3; r <= 7; r = r + 1) {
tr = document.createElement("tr");
for (c = 0; c <= 6; c = c + 1) {
if (count > data.totaldays) {
table.appendChild(tr);
return table;
}
td = document.createElement('td');
td.innerHTML = count;
if (data.today.date === count && data.today.monthIndex === data.monthIndex && option.highlighttoday === true) {
td.setAttribute("class", "dycalendar-today-date");
}
if (option.date === count && option.month === data.monthIndex && option.highlighttargetdate === true) {
td.setAttribute("class", "dycalendar-target-date");
}
count = count + 1;
tr.appendChild(td);
}
table.appendChild(tr);
}
return table;
}
/**
* this function will draw Calendar Month Table
*
* @param object data this contains the calendar data
* @param object option this is the settings object
* @return html
*/
function drawCalendarMonthTable(data, option) {
var
table,
div, container, elem;
//get table
table = createMonthTable(data, option);
//calendar container
container = document.createElement("div");
container.setAttribute("class", "dycalendar-month-container");
//-------------------------- Header ------------------
//header div
div = document.createElement("div");
div.setAttribute("class", "dycalendar-header");
div.setAttribute("data-option", JSON.stringify(option));
//prev button
if (option.prevnextbutton === "show") {
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-prev-next-btn prev-btn");
elem.setAttribute("data-date", option.date);
elem.setAttribute("data-month", option.month);
elem.setAttribute("data-year", option.year);
elem.setAttribute("data-btn", "prev");
elem.innerHTML = "&lt;";
//add prev button span to header div
div.appendChild(elem);
}
//month span
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-span-month-year");
if (option.monthformat === "mmm") {
elem.innerHTML = data.monthName + " " + data.year;
} else if (option.monthformat === "full") {
elem.innerHTML = data.monthNameFull + " " + data.year;
}
//add month span to header div
div.appendChild(elem);
//next button
if (option.prevnextbutton === "show") {
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-prev-next-btn next-btn");
elem.setAttribute("data-date", option.date);
elem.setAttribute("data-month", option.month);
elem.setAttribute("data-year", option.year);
elem.setAttribute("data-btn", "next");
elem.innerHTML = "&gt;";
//add prev button span to header div
div.appendChild(elem);
}
//add header div to container
container.appendChild(div);
//-------------------------- Body ------------------
//body div
div = document.createElement("div");
div.setAttribute("class", "dycalendar-body");
div.appendChild(table);
//add body div to container div
container.appendChild(div);
//return container
return container;
}
/**
* this function will draw Calendar Day
*
* @param object data this contains the calendar data
* @param object option this is the settings object
* @return html
*/
function drawCalendarDay(data, option) {
var
div, container, elem;
//calendar container
container = document.createElement("div");
container.setAttribute("class", "dycalendar-day-container");
//-------------------------- Header ------------------
//header div
div = document.createElement("div");
div.setAttribute("class", "dycalendar-header");
//day span
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-span-day");
if (option.dayformat === "ddd") {
elem.innerHTML = dayName.ddd[data.targetedDayIndex];
} else if (option.dayformat === "full") {
elem.innerHTML = dayName.full[data.targetedDayIndex];
}
//add day span to footer div
div.appendChild(elem);
//add header div to container
container.appendChild(div);
//-------------------------- Body ------------------
//body div
div = document.createElement("div");
div.setAttribute("class", "dycalendar-body");
//date span
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-span-date");
elem.innerHTML = data.date;
//add date span to body div
div.appendChild(elem);
//add body div to container
container.appendChild(div);
//-------------------------- Footer ------------------
//footer div
div = document.createElement("div");
div.setAttribute("class", "dycalendar-footer");
//month span
elem = document.createElement("span");
elem.setAttribute("class", "dycalendar-span-month-year");
if (option.monthformat === "mmm") {
elem.innerHTML = data.monthName + " " + data.year;
} else if (option.monthformat === "full") {
elem.innerHTML = data.monthNameFull + " " + data.year;
}
//add month span to footer div
div.appendChild(elem);
//add footer div to container
container.appendChild(div);
//return container
return container;
}
/**
* this function will extend source object with defaults object.
*
* @param object source this is the source object
* @param object defaults this is the default object
* @return object
*/
function extendSource(source, defaults) {
var property;
for (property in defaults) {
if (source.hasOwnProperty(property) === false) {
source[property] = defaults[property];
}
}
return source;
}
/**
* This function will return calendar detail.
*
* @param integer year 1900-9999 (optional) if not set will consider
* the current year.
* @param integer month 0-11 (optional) 0 = Jan, 1 = Feb, ... 11 = Dec,
* if not set will consider the current month.
* @param integer date 1-31 (optional)
* @return boolean|object if error return false, else calendar detail
*/
function getCalendar(year, month, date) {
var
dateObj = new Date(),
dateString,
result = {},
idx;
if (year < START_YEAR || year > END_YEAR) {
global.console.error("Invalid Year");
return false;
}
if (month > 11 || month < 0) {
global.console.error("Invalid Month");
return false;
}
if (date > 31 || date < 1) {
global.console.error("Invalid Date");
return false;
}
result.year = year;
result.month = month;
result.date = date;
//today
result.today = {};
dateString = dateObj.toString().split(" ");
idx = dayName.ddd.indexOf(dateString[0]);
result.today.dayIndex = idx;
result.today.dayName = dateString[0];
result.today.dayFullName = dayName.full[idx];
idx = monthName.mmm.indexOf(dateString[1]);
result.today.monthIndex = idx;
result.today.monthName = dateString[1];
result.today.monthNameFull = monthName.full[idx];
result.today.date = dateObj.getDate();
result.today.year = dateString[3];
//get month-year first day
dateObj.setDate(1);
dateObj.setMonth(month);
dateObj.setFullYear(year);
dateString = dateObj.toString().split(" ");
idx = dayName.ddd.indexOf(dateString[0]);
result.firstDayIndex = idx;
result.firstDayName = dateString[0];
result.firstDayFullName = dayName.full[idx];
idx = monthName.mmm.indexOf(dateString[1]);
result.monthIndex = idx;
result.monthName = dateString[1];
result.monthNameFull = monthName.full[idx];
//get total days for the month-year
dateObj.setFullYear(year);
dateObj.setMonth(month + 1);
dateObj.setDate(0);
result.totaldays = dateObj.getDate();
//get month-year targeted date
dateObj.setFullYear(year);
dateObj.setMonth(month);
dateObj.setDate(date);
dateString = dateObj.toString().split(" ");
idx = dayName.ddd.indexOf(dateString[0]);
result.targetedDayIndex = idx;
result.targetedDayName = dateString[0];
result.targetedDayFullName = dayName.full[idx];
return result;
}
/**
* this function will handle the on click event.
*/
function onClick() {
document.body.onclick = function (e) {
//get event object (window.event for IE compatibility)
e = global.event || e;
var
//get target dom object reference
targetDomObject = e.target || e.srcElement,
//other variables
date, month, year, btn, option, dateObj;
//prev-next button click
//extra checks to make sure object exists and contains the class of interest
if ((targetDomObject) && (targetDomObject.classList) && (targetDomObject.classList.contains("dycalendar-prev-next-btn"))) {
date = parseInt(targetDomObject.getAttribute("data-date"));
month = parseInt(targetDomObject.getAttribute("data-month"));
year = parseInt(targetDomObject.getAttribute("data-year"));
btn = targetDomObject.getAttribute("data-btn");
option = JSON.parse(targetDomObject.parentElement.getAttribute("data-option"));
if (btn === "prev") {
month = month - 1;
if (month < 0) {
year = year - 1;
month = 11;
}
}
else if (btn === "next") {
month = month + 1;
if (month > 11) {
year = year + 1;
month = 0;
}
}
option.date = date;
option.month = month;
option.year = year;
drawCalendar(option);
}
//month click
//extra checks to make sure object exists and contains the class of interest
if ((targetDomObject) && (targetDomObject.classList) && (targetDomObject.classList.contains("dycalendar-span-month-year"))) {
option = JSON.parse(targetDomObject.parentElement.getAttribute("data-option"));
dateObj = new Date();
option.date = dateObj.getDate();
option.month = dateObj.getMonth();
option.year = dateObj.getFullYear();
drawCalendar(option);
}
};
}
//------------------------------ dycalendar.draw() ----------------------
/**
* this function will draw the calendar based on user preferences.
*
* option = {
* target : "#id|.class" //(mandatory) for id use #id | for class use .class
* type : "calendar-type" //(optional) values: "day|month" (default "day")
* month : "integer" //(optional) value 0-11, where 0 = January, ... 11 = December (default current month)
* year : "integer" //(optional) example 1990. (default current year)
* date : "integer" //(optional) example 1-31. (default current date)
* monthformat : "full" //(optional) values: "mmm|full" (default "full")
* dayformat : "full" //(optional) values: "ddd|full" (default "full")
* highlighttoday : boolean //(optional) (default false) if true will highlight today's date
* highlighttargetdate : boolean //(optional) (default false) if true will highlight targeted date of the month year
* prevnextbutton : "hide" //(optional) (default "hide") (values: "show|hide") if set to "show" it will show the nav button (prev|next)
* }
*
* @param object option user preferences
* @return boolean true if success, false otherwise
*/
dycalendar.draw = function (option) {
//check if option is passed or not
if (typeof option === "undefined") {
global.console.error("Option missing");
return false;
}
var
self = this, //pointing at dycalendar object
dateObj = new Date(),
//default settings
defaults = {
type: "day",
month: dateObj.getMonth(),
year: dateObj.getFullYear(),
date: dateObj.getDate(),
monthformat: "full",
dayformat: "full",
highlighttoday: false,
highlighttargetdate: false,
prevnextbutton: "hide"
};
//extend user options with predefined options
option = extendSource(option, defaults);
drawCalendar(option);
};
//------------------------------ dycalendar.draw() ends here ------------
/**
* this function will draw the calendar inside the target container.
*/
function drawCalendar(option) {
var
//variables for creating calendar
calendar,
calendarHTML,
targetedElementBy = "id",
targetElem,
//other variables
i, len, elemArr;
//find target element by
if (option.target[0] === "#") {
targetedElementBy = "id";
} else if (option.target[0] === ".") {
targetedElementBy = "class";
}
targetElem = option.target.substring(1);
//get calendar HTML
switch (option.type) {
case "day":
//get calendar detail
calendar = getCalendar(option.year, option.month, option.date);
//get calendar html
calendarHTML = drawCalendarDay(calendar, option);
break;
case "month":
//get calendar detail
calendar = getCalendar(option.year, option.month, option.date);
//get calendar html
calendarHTML = drawCalendarMonthTable(calendar, option);
break;
default:
global.console.error("Invalid type");
return false;
}
//draw calendar
if (targetedElementBy === "id") {
document.getElementById(targetElem).innerHTML = calendarHTML.outerHTML;
} else if (targetedElementBy === "class") {
elemArr = document.getElementsByClassName(targetElem);
for (i = 0, len = elemArr.length; i < len; i = i + 1) {
elemArr[i].innerHTML = calendarHTML.outerHTML;
}
}
}
//events
onClick();
//attach to global window object
global.dycalendar = dycalendar;
}(typeof window !== "undefined" ? window : this));