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-rw-r--r--media/admin/js/calendar.js338
1 files changed, 195 insertions, 143 deletions
diff --git a/media/admin/js/calendar.js b/media/admin/js/calendar.js
index 458eece..a62d10a 100644
--- a/media/admin/js/calendar.js
+++ b/media/admin/js/calendar.js
@@ -1,169 +1,221 @@
+/*global gettext, pgettext, get_format, quickElement, removeChildren*/
/*
calendar.js - Calendar functions by Adrian Holovaty
depends on core.js for utility functions like removeChildren or quickElement
*/
+'use strict';
+{
+ // CalendarNamespace -- Provides a collection of HTML calendar-related helper functions
+ const CalendarNamespace = {
+ monthsOfYear: [
+ gettext('January'),
+ gettext('February'),
+ gettext('March'),
+ gettext('April'),
+ gettext('May'),
+ gettext('June'),
+ gettext('July'),
+ gettext('August'),
+ gettext('September'),
+ gettext('October'),
+ gettext('November'),
+ gettext('December')
+ ],
+ monthsOfYearAbbrev: [
+ pgettext('abbrev. month January', 'Jan'),
+ pgettext('abbrev. month February', 'Feb'),
+ pgettext('abbrev. month March', 'Mar'),
+ pgettext('abbrev. month April', 'Apr'),
+ pgettext('abbrev. month May', 'May'),
+ pgettext('abbrev. month June', 'Jun'),
+ pgettext('abbrev. month July', 'Jul'),
+ pgettext('abbrev. month August', 'Aug'),
+ pgettext('abbrev. month September', 'Sep'),
+ pgettext('abbrev. month October', 'Oct'),
+ pgettext('abbrev. month November', 'Nov'),
+ pgettext('abbrev. month December', 'Dec')
+ ],
+ daysOfWeek: [
+ pgettext('one letter Sunday', 'S'),
+ pgettext('one letter Monday', 'M'),
+ pgettext('one letter Tuesday', 'T'),
+ pgettext('one letter Wednesday', 'W'),
+ pgettext('one letter Thursday', 'T'),
+ pgettext('one letter Friday', 'F'),
+ pgettext('one letter Saturday', 'S')
+ ],
+ firstDayOfWeek: parseInt(get_format('FIRST_DAY_OF_WEEK')),
+ isLeapYear: function(year) {
+ return (((year % 4) === 0) && ((year % 100) !== 0 ) || ((year % 400) === 0));
+ },
+ getDaysInMonth: function(month, year) {
+ let days;
+ if (month === 1 || month === 3 || month === 5 || month === 7 || month === 8 || month === 10 || month === 12) {
+ days = 31;
+ }
+ else if (month === 4 || month === 6 || month === 9 || month === 11) {
+ days = 30;
+ }
+ else if (month === 2 && CalendarNamespace.isLeapYear(year)) {
+ days = 29;
+ }
+ else {
+ days = 28;
+ }
+ return days;
+ },
+ draw: function(month, year, div_id, callback, selected) { // month = 1-12, year = 1-9999
+ const today = new Date();
+ const todayDay = today.getDate();
+ const todayMonth = today.getMonth() + 1;
+ const todayYear = today.getFullYear();
+ let todayClass = '';
-// CalendarNamespace -- Provides a collection of HTML calendar-related helper functions
-var CalendarNamespace = {
- monthsOfYear: gettext('January February March April May June July August September October November December').split(' '),
- daysOfWeek: gettext('S M T W T F S').split(' '),
- firstDayOfWeek: parseInt(get_format('FIRST_DAY_OF_WEEK')),
- isLeapYear: function(year) {
- return (((year % 4)==0) && ((year % 100)!=0) || ((year % 400)==0));
- },
- getDaysInMonth: function(month,year) {
- var days;
- if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) {
- days = 31;
- }
- else if (month==4 || month==6 || month==9 || month==11) {
- days = 30;
- }
- else if (month==2 && CalendarNamespace.isLeapYear(year)) {
- days = 29;
- }
- else {
- days = 28;
- }
- return days;
- },
- draw: function(month, year, div_id, callback, selected) { // month = 1-12, year = 1-9999
- var today = new Date();
- var todayDay = today.getDate();
- var todayMonth = today.getMonth()+1;
- var todayYear = today.getFullYear();
- var todayClass = '';
-
- // Use UTC functions here because the date field does not contain time
- // and using the UTC function variants prevent the local time offset
- // from altering the date, specifically the day field. For example:
- //
- // ```
- // var x = new Date('2013-10-02');
- // var day = x.getDate();
- // ```
- //
- // The day variable above will be 1 instead of 2 in, say, US Pacific time
- // zone.
- var isSelectedMonth = false;
- if (typeof selected != 'undefined') {
- isSelectedMonth = (selected.getUTCFullYear() == year && (selected.getUTCMonth()+1) == month);
- }
+ // Use UTC functions here because the date field does not contain time
+ // and using the UTC function variants prevent the local time offset
+ // from altering the date, specifically the day field. For example:
+ //
+ // ```
+ // var x = new Date('2013-10-02');
+ // var day = x.getDate();
+ // ```
+ //
+ // The day variable above will be 1 instead of 2 in, say, US Pacific time
+ // zone.
+ let isSelectedMonth = false;
+ if (typeof selected !== 'undefined') {
+ isSelectedMonth = (selected.getUTCFullYear() === year && (selected.getUTCMonth() + 1) === month);
+ }
- month = parseInt(month);
- year = parseInt(year);
- var calDiv = document.getElementById(div_id);
- removeChildren(calDiv);
- var calTable = document.createElement('table');
- quickElement('caption', calTable, CalendarNamespace.monthsOfYear[month-1] + ' ' + year);
- var tableBody = quickElement('tbody', calTable);
+ month = parseInt(month);
+ year = parseInt(year);
+ const calDiv = document.getElementById(div_id);
+ removeChildren(calDiv);
+ const calTable = document.createElement('table');
+ quickElement('caption', calTable, CalendarNamespace.monthsOfYear[month - 1] + ' ' + year);
+ const tableBody = quickElement('tbody', calTable);
- // Draw days-of-week header
- var tableRow = quickElement('tr', tableBody);
- for (var i = 0; i < 7; i++) {
- quickElement('th', tableRow, CalendarNamespace.daysOfWeek[(i + CalendarNamespace.firstDayOfWeek) % 7]);
- }
+ // Draw days-of-week header
+ let tableRow = quickElement('tr', tableBody);
+ for (let i = 0; i < 7; i++) {
+ quickElement('th', tableRow, CalendarNamespace.daysOfWeek[(i + CalendarNamespace.firstDayOfWeek) % 7]);
+ }
- var startingPos = new Date(year, month-1, 1 - CalendarNamespace.firstDayOfWeek).getDay();
- var days = CalendarNamespace.getDaysInMonth(month, year);
+ const startingPos = new Date(year, month - 1, 1 - CalendarNamespace.firstDayOfWeek).getDay();
+ const days = CalendarNamespace.getDaysInMonth(month, year);
- // Draw blanks before first of month
- tableRow = quickElement('tr', tableBody);
- for (var i = 0; i < startingPos; i++) {
- var _cell = quickElement('td', tableRow, ' ');
- _cell.className = "nonday";
- }
+ let nonDayCell;
- // Draw days of month
- var currentDay = 1;
- for (var i = startingPos; currentDay <= days; i++) {
- if (i%7 == 0 && currentDay != 1) {
- tableRow = quickElement('tr', tableBody);
- }
- if ((currentDay==todayDay) && (month==todayMonth) && (year==todayYear)) {
- todayClass='today';
- } else {
- todayClass='';
+ // Draw blanks before first of month
+ tableRow = quickElement('tr', tableBody);
+ for (let i = 0; i < startingPos; i++) {
+ nonDayCell = quickElement('td', tableRow, ' ');
+ nonDayCell.className = "nonday";
}
- // use UTC function; see above for explanation.
- if (isSelectedMonth && currentDay == selected.getUTCDate()) {
- if (todayClass != '') todayClass += " ";
- todayClass += "selected";
+ function calendarMonth(y, m) {
+ function onClick(e) {
+ e.preventDefault();
+ callback(y, m, this.textContent);
+ }
+ return onClick;
}
- var cell = quickElement('td', tableRow, '', 'class', todayClass);
+ // Draw days of month
+ let currentDay = 1;
+ for (let i = startingPos; currentDay <= days; i++) {
+ if (i % 7 === 0 && currentDay !== 1) {
+ tableRow = quickElement('tr', tableBody);
+ }
+ if ((currentDay === todayDay) && (month === todayMonth) && (year === todayYear)) {
+ todayClass = 'today';
+ } else {
+ todayClass = '';
+ }
- quickElement('a', cell, currentDay, 'href', 'javascript:void(' + callback + '('+year+','+month+','+currentDay+'));');
- currentDay++;
- }
+ // use UTC function; see above for explanation.
+ if (isSelectedMonth && currentDay === selected.getUTCDate()) {
+ if (todayClass !== '') {
+ todayClass += " ";
+ }
+ todayClass += "selected";
+ }
- // Draw blanks after end of month (optional, but makes for valid code)
- while (tableRow.childNodes.length < 7) {
- var _cell = quickElement('td', tableRow, ' ');
- _cell.className = "nonday";
- }
+ const cell = quickElement('td', tableRow, '', 'class', todayClass);
+ const link = quickElement('a', cell, currentDay, 'href', '#');
+ link.addEventListener('click', calendarMonth(year, month));
+ currentDay++;
+ }
- calDiv.appendChild(calTable);
- }
-}
+ // Draw blanks after end of month (optional, but makes for valid code)
+ while (tableRow.childNodes.length < 7) {
+ nonDayCell = quickElement('td', tableRow, ' ');
+ nonDayCell.className = "nonday";
+ }
-// Calendar -- A calendar instance
-function Calendar(div_id, callback, selected) {
- // div_id (string) is the ID of the element in which the calendar will
- // be displayed
- // callback (string) is the name of a JavaScript function that will be
- // called with the parameters (year, month, day) when a day in the
- // calendar is clicked
- this.div_id = div_id;
- this.callback = callback;
- this.today = new Date();
- this.currentMonth = this.today.getMonth() + 1;
- this.currentYear = this.today.getFullYear();
- if (typeof selected != 'undefined') {
- this.selected = selected;
- }
-}
-Calendar.prototype = {
- drawCurrent: function() {
- CalendarNamespace.draw(this.currentMonth, this.currentYear, this.div_id, this.callback, this.selected);
- },
- drawDate: function(month, year, selected) {
- this.currentMonth = month;
- this.currentYear = year;
+ calDiv.appendChild(calTable);
+ }
+ };
- if(selected) {
+ // Calendar -- A calendar instance
+ function Calendar(div_id, callback, selected) {
+ // div_id (string) is the ID of the element in which the calendar will
+ // be displayed
+ // callback (string) is the name of a JavaScript function that will be
+ // called with the parameters (year, month, day) when a day in the
+ // calendar is clicked
+ this.div_id = div_id;
+ this.callback = callback;
+ this.today = new Date();
+ this.currentMonth = this.today.getMonth() + 1;
+ this.currentYear = this.today.getFullYear();
+ if (typeof selected !== 'undefined') {
this.selected = selected;
}
+ }
+ Calendar.prototype = {
+ drawCurrent: function() {
+ CalendarNamespace.draw(this.currentMonth, this.currentYear, this.div_id, this.callback, this.selected);
+ },
+ drawDate: function(month, year, selected) {
+ this.currentMonth = month;
+ this.currentYear = year;
+
+ if(selected) {
+ this.selected = selected;
+ }
- this.drawCurrent();
- },
- drawPreviousMonth: function() {
- if (this.currentMonth == 1) {
- this.currentMonth = 12;
+ this.drawCurrent();
+ },
+ drawPreviousMonth: function() {
+ if (this.currentMonth === 1) {
+ this.currentMonth = 12;
+ this.currentYear--;
+ }
+ else {
+ this.currentMonth--;
+ }
+ this.drawCurrent();
+ },
+ drawNextMonth: function() {
+ if (this.currentMonth === 12) {
+ this.currentMonth = 1;
+ this.currentYear++;
+ }
+ else {
+ this.currentMonth++;
+ }
+ this.drawCurrent();
+ },
+ drawPreviousYear: function() {
this.currentYear--;
- }
- else {
- this.currentMonth--;
- }
- this.drawCurrent();
- },
- drawNextMonth: function() {
- if (this.currentMonth == 12) {
- this.currentMonth = 1;
+ this.drawCurrent();
+ },
+ drawNextYear: function() {
this.currentYear++;
+ this.drawCurrent();
}
- else {
- this.currentMonth++;
- }
- this.drawCurrent();
- },
- drawPreviousYear: function() {
- this.currentYear--;
- this.drawCurrent();
- },
- drawNextYear: function() {
- this.currentYear++;
- this.drawCurrent();
- }
+ };
+ window.Calendar = Calendar;
+ window.CalendarNamespace = CalendarNamespace;
}