django1/django/conf/admin_media/js/admin/add_calendars.js

159 lines
5.6 KiB
JavaScript

// Finds all <input type="text" class="vDateField"> and inserts a calendar after them
// 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);
}
for (var i = 3; i < arguments.length; i += 2) {
obj.setAttribute(arguments[i], arguments[i+1]);
}
arguments[1].appendChild(obj);
return obj;
}
// findPosX / findPosY: see http://www.quirksmode.org/js/findpos.html
function findPosX(obj)
{
var curleft = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curleft += obj.offsetLeft
obj = obj.offsetParent;
}
}
else if (obj.x)
curleft += obj.x;
return curleft;
}
function findPosY(obj)
{
var curtop = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curtop += obj.offsetTop
obj = obj.offsetParent;
}
}
else if (obj.y)
curtop += obj.y;
return curtop;
}
var AddCal = {
cals: [],
inps: [],
divname1: 'calendarbox', // name of <div> that gets toggled
divname2: 'calendarin', // name of <div> that contains calendar
init: function() {
var inputs = document.getElementsByTagName('input');
for (var i=0; i < inputs.length; i++) {
var inp = inputs[i];
if (inp.getAttribute('type') == 'text' && inp.className.match(/vDateField/)) {
var num = AddCal.cals.length;
AddCal.inps[num] = inp;
// <a href="javascript:AddCal.toggle()">Calendar</a>
var cal_link = document.createElement('a');
cal_link.setAttribute('href', 'javascript:AddCal.toggle(' + num + ');');
quickElement('img', cal_link, '', 'src', 'http://media.ljworld.com/img/admin/icon_calendar.gif', 'alt', 'Calendar');
inp.parentNode.insertBefore(cal_link, inp.nextSibling);
// Markup looks like:
//
// <div id="calendarbox3" class="calendarbox module">
// <h2>
// <a href="#" class="link-previous">&lsaquo;</a>
// <a href="#" class="link-next">&rsaquo;</a> February 2003
// </h2>
// <div class="calendar" id="calendarin3">
// <!-- (cal) -->
// </div>
// <div class="calendar-shortcuts">
// <a href="#">Yesterday</a> | <a href="#">Today</a> | <a href="#">Tomorrow</a>
// </div>
// <p class="calendar-cancel"><a href="#">Cancel</a></p>
// </div>
var cal_box = document.createElement('div');
cal_box.style.display = 'none';
cal_box.style.position = 'absolute';
cal_box.style.left = findPosX(cal_link) + 17 + 'px';
cal_box.style.top = findPosY(cal_link) - 75 + 'px';
cal_box.className = 'calendarbox module';
cal_box.setAttribute('id', AddCal.divname1 + num);
// next-prev links
var cal_nav = quickElement('div', cal_box, '');
quickElement('a', cal_nav, '<', 'class', 'calendarnav-previous', 'href', 'javascript:AddCal.drawPrev('+num+');');
quickElement('a', cal_nav, '>', 'class', 'calendarnav-next', 'href', 'javascript:AddCal.drawNext('+num+');');
cal_box.appendChild(cal_nav);
// main box
var cal_main = quickElement('div', cal_box, '', 'id', AddCal.divname2 + num);
cal_main.className = 'calendar';
document.body.appendChild(cal_box);
AddCal.cals[num] = new Calendar(AddCal.divname2 + num, AddCal.handleCallback(num));
AddCal.cals[num].drawCurrent();
// calendar shortcuts
var shortcuts = quickElement('div', cal_box, '', 'class', 'calendar-shortcuts');
quickElement('a', shortcuts, 'Yesterday', 'href', 'javascript:AddCal.handleQuickLink(' + num + ', -1);');
shortcuts.appendChild(document.createTextNode('\240|\240'));
quickElement('a', shortcuts, 'Today', 'href', 'javascript:AddCal.handleQuickLink(' + num + ', 0);');
shortcuts.appendChild(document.createTextNode('\240|\240'));
quickElement('a', shortcuts, 'Tomorrow', 'href', 'javascript:AddCal.handleQuickLink(' + num + ', +1);');
// cancel bar
var cancel_p = quickElement('p', cal_box, '', 'class', 'calendar-cancel');
quickElement('a', cancel_p, 'Cancel', 'href', 'javascript:AddCal.toggle(' + num + ');');
}
}
},
toggle: function(num) {
var box = document.getElementById(AddCal.divname1+num);
box.style.display = (box.style.display == 'none') ? 'block' : 'none';
/*
if (box.style.display = 'block') {
var x = 0;
var y = 0;
if (!e) var e = window.event;
if (e.pageX || e.pageY) {
x = e.pageX;
y = e.pageY;
} else if (e.clientX || e.clientY) {
x = e.clientX + document.body.scrollLeft;
y = e.clientY + document.body.scrollTop;
}
box.style.left = x;
box.style.top = y;
}
*/
},
drawPrev: function(num) {
AddCal.cals[num].drawPreviousMonth();
},
drawNext: function(num) {
AddCal.cals[num].drawNextMonth();
},
handleCallback: function(num) {
return "function(y, m, d) { AddCal.inps["+num+"].value = y+'-'+m+'-'+d; document.getElementById(AddCal.divname1+"+num+").style.display='none';}";
},
handleQuickLink: function(num, offset) {
var d = new Date();
d.setDate(d.getDate() + offset)
AddCal.inps[num].value = d.getISODate();
AddCal.toggle(num);
}
}
addEvent(window, 'load', AddCal.init);