/usr/lib/thunderbird-addons/extensions/{e2fda1a4-762b-4020-b5ad-a41df1933103}/calendar-js/calDateTimeFormatter.js is in xul-ext-lightning 1:24.4.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
const nsIScriptableDateFormat = Components.interfaces.nsIScriptableDateFormat;
function calDateTimeFormatter() {
this.wrappedJSObject = this;
this.mDateStringBundle = Services.strings.createBundle("chrome://calendar/locale/dateFormat.properties");
this.mDateService =
Components.classes["@mozilla.org/intl/scriptabledateformat;1"]
.getService(nsIScriptableDateFormat);
// Do does the month or day come first in this locale?
this.mMonthFirst = false;
// If LONG FORMATTED DATE is same as short formatted date,
// then OS has poor extended/long date config, so use workaround.
this.mUseLongDateService = true;
var probeDate =
Components.classes["@mozilla.org/calendar/datetime;1"]
.createInstance(Components.interfaces.calIDateTime);
probeDate.timezone = UTC();
probeDate.year = 2002;
probeDate.month = 3;
probeDate.day = 5;
try {
// We're try/catching the calls to nsScriptableDateFormat since it's
// outside this module. We're also reusing probeDate rather than
// creating 3 discrete calDateTimes for performance.
var probeStringA = this.formatDateShort(probeDate);
var longProbeString = this.formatDateLong(probeDate);
probeDate.month = 4;
var probeStringB = this.formatDateShort(probeDate);
probeDate.month = 3;
probeDate.day = 6;
var probeStringC = this.formatDateShort(probeDate);
// Compare the index of the first differing character between
// probeStringA to probeStringB and probeStringA to probeStringC.
for (var i=0; i < probeStringA.length ; i++) {
if (probeStringA[i] != probeStringB[i]) {
this.mMonthFirst = true;
break;
} else if (probeStringA[i] != probeStringC[i]) {
this.mMonthFirst = false;
break;
}
}
// On Unix extended/long date format may be created using %Ex instead
// of %x. Some systems may not support it and return "Ex" or same as
// short string. In that case, don't use long date service, use a
// workaround hack instead.
if (longProbeString == null ||
longProbeString.length < 4 ||
longProbeString == probeStringA)
this.mUseLongDateService = false;
} catch (e) {
this.mUseLongDateService = false;
}
}
const calDateTimeFormatterClassID = Components.ID("{4123da9a-f047-42da-a7d0-cc4175b9f36a}");
const calDateTimeFormatterInterfaces = [Components.interfaces.calIDateTimeFormatter];
calDateTimeFormatter.prototype = {
classID: calDateTimeFormatterClassID,
QueryInterface: XPCOMUtils.generateQI(calDateTimeFormatterInterfaces),
classInfo: XPCOMUtils.generateCI({
classID: calDateTimeFormatterClassID,
contractID: "@mozilla.org/calendar/datetime-formatter;1",
classDescription: "Formats Dates and Times",
interfaces: calDateTimeFormatterInterfaces,
}),
formatDate: function formatDate(aDate) {
// Format the date using user's format preference (long or short)
let format = cal.getPrefSafe("calendar.date.format", 0);
return (format == 0 ? this.formatDateLong(aDate) : this.formatDateShort(aDate));
},
formatDateShort: function formatDateShort(aDate) {
return this.mDateService.FormatDate("",
nsIScriptableDateFormat.dateFormatShort,
aDate.year,
aDate.month + 1,
aDate.day);
},
formatDateLong: function formatDateLong(aDate) {
if (this.mUseLongDateService) {
return this.mDateService.FormatDate("",
nsIScriptableDateFormat.dateFormatLong,
aDate.year,
aDate.month + 1,
aDate.day);
} else {
// HACK We are probably on Linux and want a string in long format.
// dateService.dateFormatLong on Linux may return a short string, so
// build our own.
return this.shortDayName(aDate.weekday) + " " +
aDate.day + " " +
this.shortMonthName(aDate.month) + " " +
aDate.year;
}
},
formatDateWithoutYear: function formatDateWithoutYear(aDate) {
// Doing this the hard way, because nsIScriptableDateFormat doesn't
// have a way to not include the year.
if (this.mMonthFirst) {
return this.shortMonthName(aDate.month) + " " + aDate.day;
} else {
return aDate.day + " " + this.shortMonthName(aDate.month);
}
},
formatTime: function formatTime(aDate) {
if (aDate.isDate)
return this.mDateStringBundle.GetStringFromName("AllDay");
return this.mDateService.FormatTime("",
nsIScriptableDateFormat.timeFormatNoSeconds,
aDate.hour,
aDate.minute,
0);
},
formatDateTime: function formatDateTime(aDate) {
let formattedDate = this.formatDate(aDate);
let formattedTime = this.formatTime(aDate);
let timeBeforeDate = cal.getPrefSafe("calendar.date.formatTimeBeforeDate", false);
if (timeBeforeDate) {
return formattedTime + " " + formattedDate;
} else {
return formattedDate + " " + formattedTime;
}
},
formatTimeInterval: function formatTimeInterval(aStartDate, aEndDate) {
if (!aStartDate && aEndDate) return this.formatTime(aEndDate);
if (!aEndDate && aStartDate) return this.formatTime(aStartDate);
if (!aStartDate && !aEndDate) return "";
// TODO do we need l10n for this?
// TODO should we check for the same day? The caller should know what
// he is doing...
return this.formatTime(aStartDate) + "\u2013" + this.formatTime(aEndDate);
},
formatInterval: function formatInterval(aStartDate, aEndDate) {
// Check for tasks without start and/or due date
if (aEndDate == null && aStartDate == null ) {
return calGetString("calendar", "datetimeIntervalTaskWithoutDate");
} else if (aEndDate == null) {
let startDateString = this.formatDate(aStartDate);
let startTime = this.formatTime(aStartDate);
return calGetString("calendar", "datetimeIntervalTaskWithoutDueDate", [startDateString, startTime]);
} else if (aStartDate == null) {
let endDateString = this.formatDate(aEndDate);
let endTime = this.formatTime(aEndDate);
return calGetString("calendar", "datetimeIntervalTaskWithoutStartDate", [endDateString, endTime]);
}
// Here there are only events or tasks with both start and due date.
// make sure start and end use the same timezone when formatting intervals:
let endDate = aEndDate.getInTimezone(aStartDate.timezone);
let testdate = aStartDate.clone();
testdate.isDate = true;
let sameDay = (testdate.compare(endDate) == 0);
if (aStartDate.isDate) {
// All-day interval, so we should leave out the time part
if (sameDay) {
return this.formatDateLong(aStartDate);
} else {
let startDay = aStartDate.day;
let startYear = aStartDate.year;
let endDay = endDate.day;
let endYear = endDate.year;
if (aStartDate.year != endDate.year) {
let startMonthName = cal.formatMonth(aStartDate.month + 1, "calendar", "dayIntervalBetweenYears");
let endMonthName = cal.formatMonth(aEndDate.month + 1, "calendar", "dayIntervalBetweenYears");
return calGetString("calendar", "dayIntervalBetweenYears", [startMonthName, startDay, startYear, endMonthName, endDay, endYear]);
} else if (aStartDate.month != endDate.month) {
let startMonthName = cal.formatMonth(aStartDate.month + 1, "calendar", "dayIntervalBetweenMonths");
let endMonthName = cal.formatMonth(aEndDate.month + 1, "calendar", "dayIntervalBetweenMonths");
return calGetString("calendar", "dayIntervalBetweenMonths", [startMonthName, startDay, endMonthName, endDay, endYear]);
} else {
let startMonthName = cal.formatMonth(aStartDate.month + 1, "calendar", "dayIntervalInMonth");
return calGetString("calendar", "dayIntervalInMonth", [startMonthName, startDay, endDay, endYear]);
}
}
} else {
let startDateString = this.formatDate(aStartDate);
let startTime = this.formatTime(aStartDate);
let endDateString = this.formatDate(endDate);
let endTime = this.formatTime(endDate);
// non-allday, so need to return date and time
if (sameDay) {
// End is on the same day as start, so we can leave out the end date
if (startTime == endTime) {
// End time is on the same time as start, so we can leave out the end time
// "5 Jan 2006 13:00"
return calGetString("calendar", "datetimeIntervalOnSameDateTime", [startDateString, startTime]);
} else {
// still include end time
// "5 Jan 2006 13:00 - 17:00"
return calGetString("calendar", "datetimeIntervalOnSameDay", [startDateString, startTime, endTime]);
}
} else {
// Spanning multiple days, so need to include date and time
// for start and end
// "5 Jan 2006 13:00 - 7 Jan 2006 9:00"
return calGetString("calendar", "datetimeIntervalOnSeveralDays", [startDateString, startTime, endDateString, endTime]);
}
}
},
_getItemDates: function _getItemDates(aItem) {
let start = aItem[calGetStartDateProp(aItem)];
let end = aItem[calGetEndDateProp(aItem)];
let kDefaultTimezone = calendarDefaultTimezone();
// Check for tasks without start and/or due date
if (start) {
start = start.getInTimezone(kDefaultTimezone);
}
if (end) {
end = end.getInTimezone(kDefaultTimezone);
}
// EndDate is exclusive. For all-day events, we ened to substract one day,
// to get into a format that's understandable.
if (start && start.isDate && end) {
end.day -= 1;
}
return [start, end];
},
formatItemInterval: function formatItemInterval(aItem) {
return this.formatInterval.apply(this, this._getItemDates(aItem));
},
formatItemTimeInterval: function formatItemTimeInterval(aItem) {
return this.formatTimeInterval.apply(this, this._getItemDates(aItem));
},
monthName: function monthName(aMonthIndex) {
let oneBasedMonthIndex = aMonthIndex + 1;
return this.mDateStringBundle.GetStringFromName("month." + oneBasedMonthIndex + ".name" );
},
shortMonthName: function shortMonthName(aMonthIndex) {
let oneBasedMonthIndex = aMonthIndex + 1;
return this.mDateStringBundle.GetStringFromName("month." + oneBasedMonthIndex + ".Mmm" );
},
dayName: function dayName(aDayIndex) {
let oneBasedDayIndex = aDayIndex + 1;
return this.mDateStringBundle.GetStringFromName("day." + oneBasedDayIndex + ".name" );
},
shortDayName: function shortDayName(aDayIndex) {
let oneBasedDayIndex = aDayIndex + 1;
return this.mDateStringBundle.GetStringFromName("day." + oneBasedDayIndex + ".Mmm" );
}
};
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