From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001 From: mensonge Date: Thu, 13 Nov 2008 09:49:11 +0000 Subject: New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f --- includes/js/dojox/date/posix.js | 293 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 293 insertions(+) create mode 100644 includes/js/dojox/date/posix.js (limited to 'includes/js/dojox/date/posix.js') diff --git a/includes/js/dojox/date/posix.js b/includes/js/dojox/date/posix.js new file mode 100644 index 0000000..88e9c47 --- /dev/null +++ b/includes/js/dojox/date/posix.js @@ -0,0 +1,293 @@ +if(!dojo._hasResource["dojox.date.posix"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.date.posix"] = true; +dojo.provide("dojox.date.posix"); + +dojo.require("dojo.date"); +dojo.require("dojo.date.locale"); +dojo.require("dojo.string"); + +dojox.date.posix.strftime = function(/*Date*/dateObject, /*String*/format, /*String?*/locale){ +// +// summary: +// Formats the date object using the specifications of the POSIX strftime function +// +// description: +// see http://www.opengroup.org/onlinepubs/007908799/xsh/strftime.html + + // zero pad + var padChar = null; + var _ = function(s, n){ + return dojo.string.pad(s, n || 2, padChar || "0"); + }; + + var bundle = dojo.date.locale._getGregorianBundle(locale); + + var $ = function(property){ + switch(property){ + case "a": // abbreviated weekday name according to the current locale + return dojo.date.locale.getNames('days', 'abbr', 'format', locale)[dateObject.getDay()]; + + case "A": // full weekday name according to the current locale + return dojo.date.locale.getNames('days', 'wide', 'format', locale)[dateObject.getDay()]; + + case "b": + case "h": // abbreviated month name according to the current locale + return dojo.date.locale.getNames('months', 'abbr', 'format', locale)[dateObject.getMonth()]; + + case "B": // full month name according to the current locale + return dojo.date.locale.getNames('months', 'wide', 'format', locale)[dateObject.getMonth()]; + + case "c": // preferred date and time representation for the current + // locale + return dojo.date.locale.format(dateObject, {formatLength: 'full', locale: locale}); + + case "C": // century number (the year divided by 100 and truncated + // to an integer, range 00 to 99) + return _(Math.floor(dateObject.getFullYear()/100)); + + case "d": // day of the month as a decimal number (range 01 to 31) + return _(dateObject.getDate()); + + case "D": // same as %m/%d/%y + return $("m") + "/" + $("d") + "/" + $("y"); + + case "e": // day of the month as a decimal number, a single digit is + // preceded by a space (range ' 1' to '31') + if(padChar == null){ padChar = " "; } + return _(dateObject.getDate()); + + case "f": // month as a decimal number, a single digit is + // preceded by a space (range ' 1' to '12') + if(padChar == null){ padChar = " "; } + return _(dateObject.getMonth()+1); + + case "g": // like %G, but without the century. + break; + + case "G": // The 4-digit year corresponding to the ISO week number + // (see %V). This has the same format and value as %Y, + // except that if the ISO week number belongs to the + // previous or next year, that year is used instead. + dojo.unimplemented("unimplemented modifier 'G'"); + break; + + case "F": // same as %Y-%m-%d + return $("Y") + "-" + $("m") + "-" + $("d"); + + case "H": // hour as a decimal number using a 24-hour clock (range + // 00 to 23) + return _(dateObject.getHours()); + + case "I": // hour as a decimal number using a 12-hour clock (range + // 01 to 12) + return _(dateObject.getHours() % 12 || 12); + + case "j": // day of the year as a decimal number (range 001 to 366) + return _(dojo.date.locale._getDayOfYear(dateObject), 3); + + case "k": // Hour as a decimal number using a 24-hour clock (range + // 0 to 23 (space-padded)) + if(padChar == null){ padChar = " "; } + return _(dateObject.getHours()); + + case "l": // Hour as a decimal number using a 12-hour clock (range + // 1 to 12 (space-padded)) + if(padChar == null){ padChar = " "; } + return _(dateObject.getHours() % 12 || 12); + + case "m": // month as a decimal number (range 01 to 12) + return _(dateObject.getMonth() + 1); + + case "M": // minute as a decimal number + return _(dateObject.getMinutes()); + + case "n": + return "\n"; + + case "p": // either `am' or `pm' according to the given time value, + // or the corresponding strings for the current locale + return bundle[dateObject.getHours() < 12 ? "am" : "pm"]; + + case "r": // time in a.m. and p.m. notation + return $("I") + ":" + $("M") + ":" + $("S") + " " + $("p"); + + case "R": // time in 24 hour notation + return $("H") + ":" + $("M"); + + case "S": // second as a decimal number + return _(dateObject.getSeconds()); + + case "t": + return "\t"; + + case "T": // current time, equal to %H:%M:%S + return $("H") + ":" + $("M") + ":" + $("S"); + + case "u": // weekday as a decimal number [1,7], with 1 representing + // Monday + return String(dateObject.getDay() || 7); + + case "U": // week number of the current year as a decimal number, + // starting with the first Sunday as the first day of the + // first week + return _(dojo.date.locale._getWeekOfYear(dateObject)); + + case "V": // week number of the year (Monday as the first day of the + // week) as a decimal number [01,53]. If the week containing + // 1 January has four or more days in the new year, then it + // is considered week 1. Otherwise, it is the last week of + // the previous year, and the next week is week 1. + return _(dojox.date.posix.getIsoWeekOfYear(dateObject)); + + case "W": // week number of the current year as a decimal number, + // starting with the first Monday as the first day of the + // first week + return _(dojo.date.locale._getWeekOfYear(dateObject, 1)); + + case "w": // day of the week as a decimal, Sunday being 0 + return String(dateObject.getDay()); + + case "x": // preferred date representation for the current locale + // without the time + return dojo.date.locale.format(dateObject, {selector:'date', formatLength: 'full', locale:locale}); + + case "X": // preferred time representation for the current locale + // without the date + return dojo.date.locale.format(dateObject, {selector:'time', formatLength: 'full', locale:locale}); + + case "y": // year as a decimal number without a century (range 00 to + // 99) + return _(dateObject.getFullYear()%100); + + case "Y": // year as a decimal number including the century + return String(dateObject.getFullYear()); + + case "z": // time zone or name or abbreviation + var timezoneOffset = dateObject.getTimezoneOffset(); + return (timezoneOffset > 0 ? "-" : "+") + + _(Math.floor(Math.abs(timezoneOffset)/60)) + ":" + + _(Math.abs(timezoneOffset)%60); + + case "Z": // time zone or name or abbreviation + return dojo.date.getTimezoneName(dateObject); + + case "%": + return "%"; + } + }; + + // parse the formatting string and construct the resulting string + var string = ""; + var i = 0; + var index = 0; + var switchCase = null; + while ((index = format.indexOf("%", i)) != -1){ + string += format.substring(i, index++); + + // inspect modifier flag + switch (format.charAt(index++)) { + case "_": // Pad a numeric result string with spaces. + padChar = " "; break; + case "-": // Do not pad a numeric result string. + padChar = ""; break; + case "0": // Pad a numeric result string with zeros. + padChar = "0"; break; + case "^": // Convert characters in result string to uppercase. + switchCase = "upper"; break; + case "*": // Convert characters in result string to lowercase + switchCase = "lower"; break; + case "#": // Swap the case of the result string. + switchCase = "swap"; break; + default: // no modifier flag so decrement the index + padChar = null; index--; break; + } + + // toggle case if a flag is set + var property = $(format.charAt(index++)); + switch (switchCase){ + case "upper": + property = property.toUpperCase(); + break; + case "lower": + property = property.toLowerCase(); + break; + case "swap": // Upper to lower, and versey-vicea + var compareString = property.toLowerCase(); + var swapString = ''; + var ch = ''; + for (var j = 0; j < property.length; j++){ + ch = property.charAt(j); + swapString += (ch == compareString.charAt(j)) ? + ch.toUpperCase() : ch.toLowerCase(); + } + property = swapString; + break; + default: + break; + } + switchCase = null; + + string += property; + i = index; + } + string += format.substring(i); + + return string; // String +}; + +dojox.date.posix.getStartOfWeek = function(/*Date*/dateObject, /*Number*/firstDay){ + // summary: Return a date object representing the first day of the given + // date's week. + if(isNaN(firstDay)){ + firstDay = dojo.cldr.supplemental.getFirstDayOfWeek ? dojo.cldr.supplemental.getFirstDayOfWeek() : 0; + } + var offset = firstDay; + if(dateObject.getDay() >= firstDay){ + offset -= dateObject.getDay(); + }else{ + offset -= (7 - dateObject.getDay()); + } + var date = new Date(dateObject); + date.setHours(0, 0, 0, 0); + return dojo.date.add(date, "day", offset); // Date +} + +dojox.date.posix.setIsoWeekOfYear = function(/*Date*/dateObject, /*Number*/week){ + // summary: Set the ISO8601 week number of the given date. + // The week containing January 4th is the first week of the year. + // week: + // can be positive or negative: -1 is the year's last week. + if(!week){ return dateObject; } + var currentWeek = dojox.date.posix.getIsoWeekOfYear(dateObject); + var offset = week - currentWeek; + if(week < 0){ + var weeks = dojox.date.posix.getIsoWeeksInYear(dateObject); + offset = (weeks + week + 1) - currentWeek; + } + return dojo.date.add(dateObject, "week", offset); // Date +} + +dojox.date.posix.getIsoWeekOfYear = function(/*Date*/dateObject){ + // summary: Get the ISO8601 week number of the given date. + // The week containing January 4th is the first week of the year. + // See http://en.wikipedia.org/wiki/ISO_week_date + var weekStart = dojox.date.posix.getStartOfWeek(dateObject, 1); + var yearStart = new Date(dateObject.getFullYear(), 0, 4); // January 4th + yearStart = dojox.date.posix.getStartOfWeek(yearStart, 1); + var diff = weekStart.getTime() - yearStart.getTime(); + if(diff < 0){ return dojox.date.posix.getIsoWeeksInYear(weekStart); } // Integer + return Math.ceil(diff / 604800000) + 1; // Integer +} + +dojox.date.posix.getIsoWeeksInYear = function(/*Date*/dateObject) { + // summary: Determine the number of ISO8601 weeks in the year of the given + // date. Most years have 52 but some have 53. + // See http://www.phys.uu.nl/~vgent/calendar/isocalendar_text3.htm + function p(y) { + return y + Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400); + } + var y = dateObject.getFullYear(); + return ( p(y) % 7 == 4 || p(y-1) % 7 == 3 ) ? 53 : 52; // Integer +} + +} -- cgit v1.2.3-54-g00ecf