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Diffstat (limited to 'media/admin_media/js/calendar.js')
-rw-r--r-- | media/admin_media/js/calendar.js | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/media/admin_media/js/calendar.js b/media/admin_media/js/calendar.js deleted file mode 100644 index 90351763..00000000 --- a/media/admin_media/js/calendar.js +++ /dev/null @@ -1,143 +0,0 @@ -/* -calendar.js - Calendar functions by Adrian Holovaty -*/ - -function removeChildren(a) { // "a" is reference to an object - while (a.hasChildNodes()) a.removeChild(a.lastChild); -} - -// quickElement(tagType, parentReference, textInChildNode, [, attribute, attributeValue ...]); -function quickElement() { - var obj = document.createElement(arguments[0]); - if (arguments[2] != '' && arguments[2] != null) { - var textNode = document.createTextNode(arguments[2]); - obj.appendChild(textNode); - } - var len = arguments.length; - for (var i = 3; i < len; i += 2) { - obj.setAttribute(arguments[i], arguments[i+1]); - } - arguments[1].appendChild(obj); - return obj; -} - -// 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(' '), - 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) { // month = 1-12, year = 1-9999 - 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); - - // Draw days-of-week header - var tableRow = quickElement('tr', tableBody); - for (var i = 0; i < 7; i++) { - quickElement('th', tableRow, CalendarNamespace.daysOfWeek[i]); - } - - var startingPos = new Date(year, month-1, 1).getDay(); - var 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.style.backgroundColor = '#f3f3f3'; - } - - // Draw days of month - var currentDay = 1; - for (var i = startingPos; currentDay <= days; i++) { - if (i%7 == 0 && currentDay != 1) { - tableRow = quickElement('tr', tableBody); - } - var cell = quickElement('td', tableRow, ''); - quickElement('a', cell, currentDay, 'href', 'javascript:void(' + callback + '('+year+','+month+','+currentDay+'));'); - currentDay++; - } - - // Draw blanks after end of month (optional, but makes for valid code) - while (tableRow.childNodes.length < 7) { - var _cell = quickElement('td', tableRow, ' '); - _cell.style.backgroundColor = '#f3f3f3'; - } - - calDiv.appendChild(calTable); - } -} - -// Calendar -- A calendar instance -function Calendar(div_id, callback) { - // 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(); -} -Calendar.prototype = { - drawCurrent: function() { - CalendarNamespace.draw(this.currentMonth, this.currentYear, this.div_id, this.callback); - }, - drawDate: function(month, year) { - this.currentMonth = month; - this.currentYear = year; - 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--; - this.drawCurrent(); - }, - drawNextYear: function() { - this.currentYear++; - this.drawCurrent(); - } -} |