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Checked in patches for bug 232114: Outlook csv import expects dates as mm/dd/yyyy - outlook export dates seem locale specific

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This commit is contained in:
mostafah%oeone.com 2004-02-20 18:03:34 +00:00
parent af7af70c6e
commit 6f76675ee8
2 changed files with 95 additions and 78 deletions
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127
calendar/resources/content/dateUtils.js
View File

@ -143,26 +143,43 @@ DateUtils.getWeekNumber = function(date)
var NumWeeks = IsFirstWeek+ComplNumWeeks+1;
if(RemainingDays)
{
if(NumWeeks>52 && NumWeeks>NumberOfWeeksThisYear )
return( 1 );
else
return( NumWeeks );
if(NumWeeks>52 && NumWeeks>NumberOfWeeksThisYear )
return( 1 );
else
return( NumWeeks );
}
else
return( NumWeeks - 1 );
return( NumWeeks - 1 );
}
function DateFormater( )
{
// we get the date bundle in case the locale changes, can
// we be notified of a locale change instead, then we could
// get the bundle once.
this.dateStringBundle = srGetStrBundle("chrome://calendar/locale/dateFormat.properties");
// we get the date bundle in case the locale changes, can
// we be notified of a locale change instead, then we could
// get the bundle once.
this.dateStringBundle = srGetStrBundle("chrome://calendar/locale/dateFormat.properties");
// probe the dateformat
this.yearIndex = -1;
this.monthIndex = -1;
this.dayIndex = -1;
this.twoDigitYear = false;
var parseShortDateRegex = /^\s*(\d+)\D(\d+)\D(\d+)\s*$/; //digits & nonDigits
var probeDate = new Date(2002,3-1,4); // month is 0-based
var probeString = this.getShortFormatedDate(probeDate);
var probeArray = parseShortDateRegex.exec(probeString);
for (var i = 1; i <= 3; i++) {
switch (Number(probeArray[i])) {
case 02: this.twoDigitYear = true; // fall thru
case 2002: this.yearIndex = i; break;
case 3: this.monthIndex = i; break;
case 4: this.dayIndex = i; break;
}
}
//All three indexes are set (not -1) at this point.
}
@ -282,50 +299,52 @@ DateFormater.prototype.getShortDayName = function( dayIndex )
return dayName;
}
/**** parseShortDate
* Parameter dateString may be a date or a date+time. Dates are
* read acording to locale (d-m-y or m-d-y or ...). Times are
* read in 12- or 24-hour formats. Only hours and minutes are
* taken into account (dateString may contain secs and msecs though).
*/
DateFormater.prototype.parseShortDate = function ( dateString )
{
// probe for date format -- this part could be in constructor
// probe result state:
var parseShortDateRegex = /^\s*(\d+)\D(\d+)\D(\d+)\s*$/; //digits & nonDigits
var parsedYearIndex = -1, parsedMonthIndex = -1, parsedDayIndex = -1;
var parseTwoDigitYear = false;
{ // do probe
var probeDate = new Date(2002,3-1,4); // month is 0-based
var probeString = this.getShortFormatedDate(probeDate);
var probeArray = parseShortDateRegex.exec(probeString);
for (var i = 1; i <= 3; i++) {
switch (Number(probeArray[i])) {
case 02: parseTwoDigitYear = true; // fall thru
case 2002: parsedYearIndex = i; break;
case 3: parsedMonthIndex = i; break;
case 4: parsedDayIndex = i; break;
}
}
// all three parsed indexes are now set (no longer -1)
}
var parseShortDateRegex = /^\s*(\d+)\D(\d+)\D(\d+)(.*)?$/;
var parseTimeRegex = /\s*(\d+)\D(\d+)(\d|\W)*(pm|PM|am|AM|)\s*$/;
// parse dateString
var dateNumbersArray = parseShortDateRegex.exec(dateString);
if (dateNumbersArray != null) {
var year = Number(dateNumbersArray[parsedYearIndex]);
if (parseTwoDigitYear && 0 <= year && year < 100) {
// If 2-digit year format and 0 <= year < 100,
// parse year as up to 30 years in future or 69 years in past.
// (Covers 30-year mortgage and most working people's birthdate.)
// otherwise will be treated as four digit year.
var currentYear = 1900 + new Date().getYear(); // getYear 0 is 1900.
var currentCentury = currentYear - currentYear % 100;
year = currentCentury + year;
if (year < currentYear - 69)
year += 100;
if (year > currentYear + 30)
year -= 100;
}
return new Date(year, // four-digit year
Number(dateNumbersArray[parsedMonthIndex]) - 1, // 0-based
Number(dateNumbersArray[parsedDayIndex]));
} else return null; // did not match regex, not a valid date
if (dateNumbersArray != null) {
var year = Number(dateNumbersArray[this.yearIndex]);
if (this.twoDigitYear && 0 <= year && year < 100) {
// If 2-digit year format and 0 <= year < 100,
// parse year as up to 30 years in future or 69 years in past.
// (Covers 30-year mortgage and most working peoples birthdate.)
var currentYear = 1900 + new Date().getYear(); // getYear 0 is 1900.
var currentCentury = currentYear - currentYear % 100;
year = currentCentury + year;
if (year < currentYear - 69)
year += 100;
if (year > currentYear + 30)
year -= 100;
}
var resultDate;
var len = dateNumbersArray.length;
resultDate = new Date(year, // four-digit year
Number(dateNumbersArray[this.monthIndex]) - 1, // 0-based
Number(dateNumbersArray[this.dayIndex]));
// parse last string in dateNumbersArray to get time
var timeNumbersArray = parseTimeRegex.exec(dateNumbersArray[4]);
if (timeNumbersArray != null) {
if ((timeNumbersArray[1]<12) &&
((timeNumbersArray[4] == "pm") || (timeNumbersArray[4] == "PM")))
//12 hour clock
resultDate.setHours(Number(timeNumbersArray[1])+12, timeNumbersArray[2]);
else
//24 hour clock
resultDate.setHours(timeNumbersArray[1], timeNumbersArray[2]);
}
return resultDate;
} else
return null; // did not match regex, not a valid date
}

46
calendar/resources/content/importExport.js
View File

@ -435,36 +435,34 @@ function parseOutlookCSVData( icalStr, discardDuplicates, promptEach )
var lineIndex = 1;
var totalLines = lines.length-1;
var exists = false;
var formater = new DateFormater();
while (lineIndex < totalLines) {
var fields = lines[lineIndex].split('","');
fields[0] = fields[0].substring(1); // strip off the leading quote...
var title = fields[0];
var stime = new Date(fields[1] + " " + fields[2]);
var etime = new Date(fields[3] + " " + fields[4]);
exists = entryExists(stime, title);
calendarEvent = createEvent();
calendarEvent.id = createUniqueID( );
calendarEvent.title = title;
calendarEvent.start.setTime(stime);
calendarEvent.end.setTime(etime);
if ( !exists )
eventArray[ eventArray.length ] = calendarEvent;
else
dupArray[ dupArray.length ] = calendarEvent;
++lineIndex;
if (fields.length < 5)
continue;
fields[0] = fields[0].substring(1); // strip off the leading quote...
var title = fields[0];
//parseShortDate magically decides the format (locale) of dates/times
var sdate = formater.parseShortDate(fields[1]+" "+fields[2]);
var edate = formater.parseShortDate(fields[3]+" "+fields[4]);
if ((sdate != null) && (edate != null)) {
exists = entryExists(sdate, title);
calendarEvent = createEvent();
calendarEvent.id = createUniqueID();
calendarEvent.title = title;
calendarEvent.start.setTime(sdate);
calendarEvent.end.setTime(edate);
if ( !exists )
eventArray[ eventArray.length ] = calendarEvent;
else
dupArray[ dupArray.length ] = calendarEvent;
}
}
// dump("*** calendar entries : " + eventArray.length + "\n");
// dump("*** duplicate entries: " + dupArray.length + "\n");
return { calendarEventArray: eventArray, calendarDuplicateArray: dupArray };
}