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329 lines
12 KiB
JavaScript
329 lines
12 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Calendar code.
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*
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* The Initial Developer of the Original Code is
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* Joey Minta <jminta@gmail.com>
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Matthew Willis <mattwillis@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* Prints a rough month-grid of events/tasks
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*/
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function calMonthPrinter() {
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this.wrappedJSObject = this;
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}
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calMonthPrinter.prototype.QueryInterface =
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function QueryInterface(aIID) {
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if (!aIID.equals(Components.interfaces.nsISupports) &&
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!aIID.equals(Components.interfaces.calIPrintFormatter)) {
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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return this;
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};
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calMonthPrinter.prototype.getName =
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function monthPrint_getName() {
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return calGetString("calendar", "monthPrinterName");
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};
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calMonthPrinter.prototype.__defineGetter__("name", calMonthPrinter.prototype.getName);
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calMonthPrinter.prototype.formatToHtml =
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function monthPrint_format(aStream, aStart, aEnd, aCount, aItems, aTitle) {
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var html = <html/>
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html.appendChild(
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<head>
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<title>{aTitle}</title>
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<meta http-equiv='Content-Type' content='text/html; charset=UTF-8'/>
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<style type='text/css'/>
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</head>);
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html.head.style = ".main-table { font-size: 26px; font-weight: bold; }\n";
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html.head.style += ".day-name { border: 1px solid black; background-color: #e0e0e0; font-size: 12px; font-weight: bold; }\n";
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html.head.style += ".day-box { border: 1px solid black; vertical-align: top; }\n";
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html.head.style += ".out-of-month { background-color: gray !important; }\n";
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html.head.style += ".day-off { background-color: #D3D3D3 !important; }\n";
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// If aStart or aEnd weren't passed in, we need to calculate them based on
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// aItems data.
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var start = aStart;
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var end = aEnd;
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if (!start || !end) {
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for each (var item in aItems) {
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var itemStart = item.startDate || item.entryDate;
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var itemEnd = item.endDate || item.dueDate;
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if (!start || (itemStart && start.compare(itemStart) == 1)) {
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start = itemStart;
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}
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if (!end || (itemEnd && end.compare(itemEnd) == -1)) {
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end = itemEnd;
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}
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}
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}
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// Play around with aStart and aEnd to determine the minimal number of
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// months we can show to still technically meet their requirements. This
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// is most useful when someone printed 'Current View' in the month view. If
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// we take the aStart and aEnd literally, we'll print 3 months (because of
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// the extra days at the start/end), but we should avoid that.
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//
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// Basically, we check whether aStart falls in the same week as the start
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// of a month (ie aStart is Jan 29, which often is in the same week as
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// Feb 1), and similarly whether aEnd falls in the same week as the end of
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// a month.
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var weekStart = getPrefSafe("calendar.week.start", 0);
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maybeNewStart = start.clone();
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maybeNewStart.day = 1;
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maybeNewStart.month = start.month+1;
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maybeNewStart.normalize();
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var firstDate = maybeNewStart.startOfWeek;
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firstDate.day += weekStart;
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firstDate.normalize();
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if (firstDate.weekday < weekStart) {
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// Go back one week to make sure we display this day
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firstDate.day -= 7;
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firstDate.normalize();
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}
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if (firstDate.compare(start) != 1) {
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start = maybeNewStart;
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}
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var maybeNewEnd = end.clone();
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maybeNewEnd.day = 1;
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maybeNewEnd.month = end.month-1;
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maybeNewEnd.normalize();
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var lastDate = maybeNewEnd.endOfMonth.endOfWeek;
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lastDate.day += weekStart;
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lastDate.normalize();
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if (lastDate.weekday < weekStart) {
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// Go back one week so we don't display any extra days
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lastDate.day -= 7;
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lastDate.normalize();
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}
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// aEnd is exclusive, so we can add another day and be safe
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lastDate.day += 1;
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lastDate.normalize();
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if (lastDate.compare(end) != -1) {
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end = maybeNewEnd;
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}
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var date = start.clone();
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date.day = 1;
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var body = <body/>
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while (date.compare(end) <= 0) {
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var monthName = calGetString("dateFormat", "month." + (date.month +1)+ ".name");
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monthName += " " + start.year;
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body.appendChild(
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<table border='0' width='100%' class='main-table'>
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<tr>
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<td align='center' valign='bottom'>{monthName}</td>
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</tr>
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</table>);
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body.appendChild(this.getStringForMonth(date, aItems));
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// Make sure each month gets put on its own page
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body.appendChild(<br style="page-break-after:always;"/>);
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date.month++;
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date.normalize();
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}
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html.appendChild(body);
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var convStream = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
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.getService(Components.interfaces.nsIConverterOutputStream);
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convStream.init(aStream, 'UTF-8', 0, 0x0000);
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convStream.writeString(html.toXMLString());
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};
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calMonthPrinter.prototype.getStringForMonth =
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function monthPrint_getHTML(aStart, aItems) {
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var weekStart = getPrefSafe("calendar.week.start", 0);
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var monthTable = <table style='border:1px solid black;' width='100%'/>
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var dayNameRow = <tr/>
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for (var i = 0; i < 7; i++) {
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var dayName = calGetString("dateFormat", "day."+ (((weekStart+i)%7)+1) + ".Mmm");
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dayNameRow.appendChild(<td class='day-name' align='center'>{dayName}</td>);
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}
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monthTable.appendChild(dayNameRow);
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// Set up the item-list so it's easy to work with.
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function hasUsableDate(item) {
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return item.startDate || item.entryDate || item.dueDate;
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}
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var filteredItems = aItems.filter(hasUsableDate);
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var calIEvent = Components.interfaces.calIEvent;
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var calITodo = Components.interfaces.calITodo
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function compareItems(a, b) {
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// Sort tasks before events
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if (a instanceof calIEvent && b instanceof calITodo) {
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return 1;
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}
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if (a instanceof calITodo && b instanceof calIEvent) {
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return -1;
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}
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if (a instanceof calIEvent) {
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var startCompare = a.startDate.compare(b.startDate);
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if (startCompare != 0) {
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return startCompare;
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}
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return a.endDate.compare(b.endDate);
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}
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var aDate = a.entryDate || a.dueDate;
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var bDate = b.entryDate || b.dueDate;
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return aDate.compare(bDate);
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}
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var sortedList = filteredItems.sort(compareItems);
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var firstDate = aStart.startOfMonth.startOfWeek.clone();
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firstDate.day += weekStart;
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firstDate.normalize();
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if (firstDate.weekday < weekStart) {
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// Go back one week to make sure we display this day
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firstDate.day -= 7;
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firstDate.normalize();
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}
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var lastDate = aStart.endOfMonth.endOfWeek.clone();
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if (lastDate.weekday < weekStart) {
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// Go back one week so we don't display any extra days
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lastDate.day -= 7;
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lastDate.normalize();
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}
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firstDate.isDate = true;
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lastDate.isDate = true;
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var date = firstDate.clone();
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var itemListIndex = 0;
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while (date.compare(lastDate) != 1) {
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monthTable.appendChild(this.makeHTMLWeek(date, sortedList, aStart.month));
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}
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return monthTable;
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};
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calMonthPrinter.prototype.makeHTMLWeek =
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function makeHTMLWeek(date, sortedList, targetMonth) {
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var weekRow = <tr/>;
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const weekPrefix = "calendar.week.";
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var prefNames = ["d0sundaysoff", "d1mondaysoff", "d2tuesdaysoff",
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"d3wednesdaysoff", "d4thursdaysoff", "d5fridaysoff", "d6saturdaysoff"];
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var defaults = [true, false, false, false, false, false, true];
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var daysOff = new Array();
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for (var i in prefNames) {
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if (getPrefSafe(weekPrefix+prefNames[i], defaults[i])) {
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daysOff.push(Number(i));
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}
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}
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for (var i = 0; i < 7; i++) {
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var myClass = 'day-box';
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if (date.month != targetMonth) {
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myClass += ' out-of-month';
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} else if (daysOff.some(function(a) { return a == date.weekday; })) {
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myClass += ' day-off';
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}
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var day = <td align='left' valign='top' class={myClass} height='100' width='100'/>
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var innerTable = <table valign='top' style='font-size: 10px;'/>
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var dateLabel = <tr valign='top'>
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<td valign='top' align='right'>{date.day}</td>
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</tr>
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innerTable.appendChild(dateLabel);
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for each (var item in sortedList) {
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var sDate = item.startDate || item.entryDate || item.dueDate;
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var eDate = item.endDate || item.dueDate || item.entryDate;
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// end dates are exclusive
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if (sDate.isDate) {
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eDate = eDate.clone();
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eDate.day -= 1;
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eDate.normalize();
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}
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if (!eDate || eDate.compare(date) == -1) {
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continue;
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}
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itemListIndex = i;
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if (!sDate || sDate.compare(date) == 1) {
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break;
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}
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var dateFormatter =
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Components.classes["@mozilla.org/calendar/datetime-formatter;1"]
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.getService(Components.interfaces.calIDateTimeFormatter);
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function getStringForDate(date) {
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var dstring;
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if (!date.isDate) {
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return dateFormatter.formatTime(sDate);
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}
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return calGetString("dateFormat", "AllDay");
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}
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var time;
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if (sDate) {
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time = getStringForDate(sDate);
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}
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var calMgr = Components.classes["@mozilla.org/calendar/manager;1"]
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.getService(Components.interfaces.calICalendarManager);
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var calColor = calMgr.getCalendarPref(item.calendar, 'color');
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if (!calColor) {
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calColor = "#A8C2E1";
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}
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var pb2 = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch2);
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var catColor;
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try {
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catColor = pb2.getCharPref("calendar.category.color."+item.getProperty("CATEGORIES").toLowerCase());
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} catch(ex) {}
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var style = 'font-size: 11px; background-color: ' + calColor + ';';
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if (catColor) {
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style += ' border: solid ' + catColor + ' 2px;';
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}
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var item = <tr>
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<td valign='top' align='center' style={style}>{time} {item.title}</td>
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</tr>;
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innerTable.appendChild(item);
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}
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day.appendChild(innerTable);
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weekRow.appendChild(day);
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date.day++;
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date.normalize();
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}
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return weekRow;
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};
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