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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/base/content/dateFormat.js
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/base/content/dateFormat.js')
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diff --git a/mailnews/base/content/dateFormat.js b/mailnews/base/content/dateFormat.js
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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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");
+
+var gSearchDateFormat = 0;
+var gSearchDateSeparator;
+var gSearchDateLeadingZeros;
+
+/**
+ * Get the short date format option of the current locale.
+ * This supports the common case which the date separator is
+ * either '/', '-', '.' and using Christian year.
+ */
+function initLocaleShortDateFormat()
+{
+ // default to mm/dd/yyyy
+ gSearchDateFormat = 3;
+ gSearchDateSeparator = "/";
+ gSearchDateLeadingZeros = true;
+
+ try {
+ var dateFormatService = Components.classes["@mozilla.org/intl/scriptabledateformat;1"]
+ .getService(Components.interfaces.nsIScriptableDateFormat);
+ var dateString = dateFormatService.FormatDate("",
+ dateFormatService.dateFormatShort,
+ 1999,
+ 12,
+ 1);
+
+ // find out the separator
+ var possibleSeparators = "/-.";
+ var arrayOfStrings;
+ for ( var i = 0; i < possibleSeparators.length; ++i )
+ {
+ arrayOfStrings = dateString.split( possibleSeparators[i] );
+ if ( arrayOfStrings.length == 3 )
+ {
+ gSearchDateSeparator = possibleSeparators[i];
+ break;
+ }
+ }
+
+ // check the format option
+ if ( arrayOfStrings.length != 3 ) // no successfull split
+ {
+ dump("getLocaleShortDateFormat: could not analyze the date format, defaulting to mm/dd/yyyy\n");
+ }
+ else
+ {
+ // the date will contain a zero if that system settings include leading zeros
+ gSearchDateLeadingZeros = dateString.includes("0");
+
+ // match 1 as number, since that will match both "1" and "01"
+ if ( arrayOfStrings[0] == 1 )
+ {
+ // 01.12.1999 or 01.1999.12
+ gSearchDateFormat = arrayOfStrings[1] == "12" ? 5 : 6;
+ }
+ else if ( arrayOfStrings[1] == 1 )
+ {
+ // 12.01.1999 or 1999.01.12
+ gSearchDateFormat = arrayOfStrings[0] == "12" ? 3 : 2;
+ }
+ else // implies arrayOfStrings[2] == 1
+ {
+ // 12.1999.01 or 1999.12.01
+ gSearchDateFormat = arrayOfStrings[0] == "12" ? 4 : 1;
+ }
+ }
+ }
+ catch (e)
+ {
+ dump("getLocaleShortDateFormat: caught an exception!\n");
+ }
+}
+
+function initializeSearchDateFormat()
+{
+ if (gSearchDateFormat)
+ return;
+
+ // get a search date format option and a seprator
+ try {
+ gSearchDateFormat =
+ Services.prefs.getComplexValue("mailnews.search_date_format",
+ Components.interfaces.nsIPrefLocalizedString);
+ gSearchDateFormat = parseInt(gSearchDateFormat);
+
+ // if the option is 0 then try to use the format of the current locale
+ if (gSearchDateFormat == 0)
+ initLocaleShortDateFormat();
+ else
+ {
+ // initialize the search date format based on preferences
+ if ( gSearchDateFormat < 1 || gSearchDateFormat > 6 )
+ gSearchDateFormat = 3;
+
+ gSearchDateSeparator =
+ Services.prefs.getComplexValue("mailnews.search_date_separator",
+ Components.interfaces.nsIPrefLocalizedString);
+
+ gSearchDateLeadingZeros =
+ (Services.prefs.getComplexValue(
+ "mailnews.search_date_leading_zeros",
+ Components.interfaces.nsIPrefLocalizedString).data == "true");
+ }
+ }
+ catch (e)
+ {
+ Components.utils.reportError("initializeSearchDateFormat: caught an exception: " + e);
+ // set to mm/dd/yyyy in case of error
+ gSearchDateFormat = 3;
+ gSearchDateSeparator = "/";
+ gSearchDateLeadingZeros = true;
+ }
+}
+
+function convertPRTimeToString(tm)
+{
+ var time = new Date();
+ // PRTime is in microseconds, JavaScript time is in milliseconds
+ // so divide by 1000 when converting
+ time.setTime(tm / 1000);
+
+ return convertDateToString(time);
+}
+
+function convertDateToString(time)
+{
+ initializeSearchDateFormat();
+
+ var year = time.getFullYear();
+ var month = time.getMonth() + 1; // since js month is 0-11
+ if ( gSearchDateLeadingZeros && month < 10 )
+ month = "0" + month;
+ var date = time.getDate();
+ if ( gSearchDateLeadingZeros && date < 10 )
+ date = "0" + date;
+
+ var dateStr;
+ var sep = gSearchDateSeparator;
+
+ switch (gSearchDateFormat)
+ {
+ case 1:
+ dateStr = year + sep + month + sep + date;
+ break;
+ case 2:
+ dateStr = year + sep + date + sep + month;
+ break;
+ case 3:
+ dateStr = month + sep + date + sep + year;
+ break;
+ case 4:
+ dateStr = month + sep + year + sep + date;
+ break;
+ case 5:
+ dateStr = date + sep + month + sep + year;
+ break;
+ case 6:
+ dateStr = date + sep + year + sep + month;
+ break;
+ default:
+ dump("valid search date format option is 1-6\n");
+ }
+
+ return dateStr;
+}
+
+function convertStringToPRTime(str)
+{
+ initializeSearchDateFormat();
+
+ var arrayOfStrings = str.split(gSearchDateSeparator);
+ var year, month, date;
+
+ // set year, month, date based on the format option
+ switch (gSearchDateFormat)
+ {
+ case 1:
+ year = arrayOfStrings[0];
+ month = arrayOfStrings[1];
+ date = arrayOfStrings[2];
+ break;
+ case 2:
+ year = arrayOfStrings[0];
+ month = arrayOfStrings[2];
+ date = arrayOfStrings[1];
+ break;
+ case 3:
+ year = arrayOfStrings[2];
+ month = arrayOfStrings[0];
+ date = arrayOfStrings[1];
+ break;
+ case 4:
+ year = arrayOfStrings[1];
+ month = arrayOfStrings[0];
+ date = arrayOfStrings[2];
+ break;
+ case 5:
+ year = arrayOfStrings[2];
+ month = arrayOfStrings[1];
+ date = arrayOfStrings[0];
+ break;
+ case 6:
+ year = arrayOfStrings[1];
+ month = arrayOfStrings[2];
+ date = arrayOfStrings[0];
+ break;
+ default:
+ dump("valid search date format option is 1-6\n");
+ }
+
+ month -= 1; // since js month is 0-11
+
+ var time = new Date(year, month, date);
+
+ // JavaScript time is in milliseconds, PRTime is in microseconds
+ // so multiply by 1000 when converting
+ return (time.getTime() * 1000);
+}
+