зеркало из https://github.com/mozilla/pjs.git
353 строки
14 KiB
JavaScript
353 строки
14 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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var date = start.clone();
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// First we have to adjust the end date for comparison, as the
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// provided end date is exclusive, i.e. will not be displayed.
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var realEnd = end.clone();
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realEnd.day -= 1;
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if (start.compare(realEnd) <= 0) {
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// Only adjust dates if start date is earlier than end date.
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if ((start.month != realEnd.month) || (start.year != realEnd.year)) {
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// We only need to adjust if start and end are in different months.
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// We want to check whether or not the start day is in the same
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// week as the beginning of the next month. To do this, we take
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// the start date, add seven days and subtract the "day of week"
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// value (which has to be corrected in case we do not start on
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// Sunday).
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var testBegin = start.clone();
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var startWeekday = testBegin.weekday;
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if (startWeekday < weekStart) {
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startWeekday += 7;
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}
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testBegin.day += 7 + weekStart - startWeekday;
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if (testBegin.compare(maybeNewStart) > 0) {
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start = maybeNewStart;
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date = start.clone();
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}
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}
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if ((start.month != realEnd.month) || (start.year != realEnd.year)) {
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// We only need to adjust if start and end are in different months.
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// Next, we want to check whether or not the end day is in the same
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// week as the end of the previous month. So we have to get the
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// "day of week" value for the end of the previous month, adjust it
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// if necessary (when start of week is not Sunday) and check if the
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// end day is in the same week.
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var lastDayOfPreviousMonth = end.clone();
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lastDayOfPreviousMonth.day = 0;
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var lastDayWeekday = lastDayOfPreviousMonth.weekday;
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if (lastDayWeekday < weekStart) {
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lastDayWeekday += 7;
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}
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if (date.month != end.month) {
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date.day = 1;
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}
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if ((lastDayWeekday + end.day - 1) < (7 + weekStart)) {
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date.day = end.day;
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}
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// Finally, we have to check whether we adjusted the dates too
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// well so that nothing is printed. That happens if you print just
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// one week which has the last day of a month in it.
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if (date.compare(end) >= 0) {
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date.day = 1;
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}
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} else {
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date.day = 1;
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}
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} else {
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// If start date is after end date, just print empty month.
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date = realEnd.clone();
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}
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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 += " " + date.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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}
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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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if (aStart.startOfMonth.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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}
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var lastDate = aStart.endOfMonth.endOfWeek.clone();
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if (aStart.endOfMonth.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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}
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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='left'>{date.day}</td>
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</tr>
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innerTable.appendChild(dateLabel);
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var defaultTimezone = calendarDefaultTimezone();
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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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if (sDate) {
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sDate = sDate.getInTimezone(defaultTimezone);
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}
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if (eDate) {
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eDate = eDate.getInTimezone(defaultTimezone);
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}
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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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}
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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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var time = "";
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if (!sDate.isDate) {
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time = dateFormatter.formatTime(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; text-align: left;';
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style += ' background-color: ' + calColor + ';';
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style += ' color: ' + getContrastingTextColor(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' 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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}
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return weekRow;
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};
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