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

1 files changed, 656 insertions, 0 deletions

diff --git a/includes/js/dojo/date/locale.js b/includes/js/dojo/date/locale.js
new file mode 100644
index 0000000..e72f643
--- /dev/null
+++ b/includes/js/dojo/date/locale.js
@@ -0,0 +1,656 @@
+if(!dojo._hasResource["dojo.date.locale"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.date.locale"] = true;
+dojo.provide("dojo.date.locale");
+
+// Localization methods for Date.   Honor local customs using locale-dependent dojo.cldr data.
+
+dojo.require("dojo.date");
+dojo.require("dojo.cldr.supplemental");
+dojo.require("dojo.regexp");
+dojo.require("dojo.string");
+dojo.require("dojo.i18n");
+
+// Load the bundles containing localization information for
+// names and formats
+dojo.requireLocalization("dojo.cldr", "gregorian", null, "zh-cn,zh,en-ca,ko-kr,pt,pt-br,it-it,ROOT,en-gb,de,ja,en,en-au,fr,es,ko,zh-tw,it,es-es");
+
+//NOTE: Everything in this module assumes Gregorian calendars.
+// Other calendars will be implemented in separate modules.
+
+(function(){
+	// Format a pattern without literals
+	function formatPattern(dateObject, bundle, fullYear, pattern){
+		return pattern.replace(/([a-z])\1*/ig, function(match){
+			var s, pad;
+			var c = match.charAt(0);
+			var l = match.length;
+			var widthList = ["abbr", "wide", "narrow"];
+			switch(c){
+				case 'G':
+					s = bundle[(l < 4) ? "eraAbbr" : "eraNames"][dateObject.getFullYear() < 0 ? 0 : 1];
+					break;
+				case 'y':
+					s = dateObject.getFullYear();
+					switch(l){
+						case 1:
+							break;
+						case 2:
+							if(!fullYear){
+								s = String(s); s = s.substr(s.length - 2);
+								break;
+							}
+							// fallthrough
+						default:
+							pad = true;
+					}
+					break;
+				case 'Q':
+				case 'q':
+					s = Math.ceil((dateObject.getMonth()+1)/3);
+//					switch(l){
+//						case 1: case 2:
+							pad = true;
+//							break;
+//						case 3: case 4: // unimplemented
+//					}
+					break;
+				case 'M':
+				case 'L':
+					var m = dateObject.getMonth();
+					var widthM;
+					switch(l){
+						case 1: case 2:
+							s = m+1; pad = true;
+							break;
+						case 3: case 4: case 5:
+							widthM = widthList[l-3];
+							break;
+					}
+					if(widthM){
+						var typeM = (c == "L") ? "standalone" : "format";
+						var propM = ["months", typeM, widthM].join("-");
+						s = bundle[propM][m];
+					}
+					break;
+				case 'w':
+					var firstDay = 0;
+					s = dojo.date.locale._getWeekOfYear(dateObject, firstDay); pad = true;
+					break;
+				case 'd':
+					s = dateObject.getDate(); pad = true;
+					break;
+				case 'D':
+					s = dojo.date.locale._getDayOfYear(dateObject); pad = true;
+					break;
+				case 'E':
+				case 'e':
+				case 'c': // REVIEW: don't see this in the spec?
+					var d = dateObject.getDay();
+					var widthD;
+					switch(l){
+						case 1: case 2:
+							if(c == 'e'){
+								var first = dojo.cldr.supplemental.getFirstDayOfWeek(options.locale);
+								d = (d-first+7)%7;
+							}
+							if(c != 'c'){
+								s = d+1; pad = true;
+								break;
+							}
+							// else fallthrough...
+						case 3: case 4: case 5:
+							widthD = widthList[l-3];
+							break;
+					}
+					if(widthD){
+						var typeD = (c == "c") ? "standalone" : "format";
+						var propD = ["days", typeD, widthD].join("-");
+						s = bundle[propD][d];
+					}
+					break;
+				case 'a':
+					var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm';
+					s = bundle[timePeriod];
+					break;
+				case 'h':
+				case 'H':
+				case 'K':
+				case 'k':
+					var h = dateObject.getHours();
+					// strange choices in the date format make it impossible to write this succinctly
+					switch (c){
+						case 'h': // 1-12
+							s = (h % 12) || 12;
+							break;
+						case 'H': // 0-23
+							s = h;
+							break;
+						case 'K': // 0-11
+							s = (h % 12);
+							break;
+						case 'k': // 1-24
+							s = h || 24;
+							break;
+					}
+					pad = true;
+					break;
+				case 'm':
+					s = dateObject.getMinutes(); pad = true;
+					break;
+				case 's':
+					s = dateObject.getSeconds(); pad = true;
+					break;
+				case 'S':
+					s = Math.round(dateObject.getMilliseconds() * Math.pow(10, l-3)); pad = true;
+					break;
+				case 'v': // FIXME: don't know what this is. seems to be same as z?
+				case 'z':
+					// We only have one timezone to offer; the one from the browser
+					s = dojo.date.getTimezoneName(dateObject);
+					if(s){break;}
+					l=4;
+					// fallthrough... use GMT if tz not available
+				case 'Z':
+					var offset = dateObject.getTimezoneOffset();
+					var tz = [
+						(offset<=0 ? "+" : "-"),
+						dojo.string.pad(Math.floor(Math.abs(offset)/60), 2),
+						dojo.string.pad(Math.abs(offset)% 60, 2)
+					];
+					if(l==4){
+						tz.splice(0, 0, "GMT");
+						tz.splice(3, 0, ":");
+					}
+					s = tz.join("");
+					break;
+//				case 'Y': case 'u': case 'W': case 'F': case 'g': case 'A':
+//					console.debug(match+" modifier unimplemented");
+				default:
+					throw new Error("dojo.date.locale.format: invalid pattern char: "+pattern);
+			}
+			if(pad){ s = dojo.string.pad(s, l); }
+			return s;
+		});
+	}
+
+/*=====
+	dojo.date.locale.__FormatOptions = function(){
+	//	selector: String
+	//		choice of 'time','date' (default: date and time)
+	//	formatLength: String
+	//		choice of long, short, medium or full (plus any custom additions).  Defaults to 'short'
+	//	datePattern:String
+	//		override pattern with this string
+	//	timePattern:String
+	//		override pattern with this string
+	//	am: String
+	//		override strings for am in times
+	//	pm: String
+	//		override strings for pm in times
+	//	locale: String
+	//		override the locale used to determine formatting rules
+	//	fullYear: Boolean
+	//		(format only) use 4 digit years whenever 2 digit years are called for
+	//	strict: Boolean
+	//		(parse only) strict parsing, off by default
+		this.selector = selector;
+		this.formatLength = formatLength;
+		this.datePattern = datePattern;
+		this.timePattern = timePattern;
+		this.am = am;
+		this.pm = pm;
+		this.locale = locale;
+		this.fullYear = fullYear;
+		this.strict = strict;
+	}
+=====*/
+
+dojo.date.locale.format = function(/*Date*/dateObject, /*dojo.date.locale.__FormatOptions?*/options){
+	// summary:
+	//		Format a Date object as a String, using locale-specific settings.
+	//
+	// description:
+	//		Create a string from a Date object using a known localized pattern.
+	//		By default, this method formats both date and time from dateObject.
+	//		Formatting patterns are chosen appropriate to the locale.  Different
+	//		formatting lengths may be chosen, with "full" used by default.
+	//		Custom patterns may be used or registered with translations using
+	//		the dojo.date.locale.addCustomFormats method.
+	//		Formatting patterns are implemented using [the syntax described at
+	//		unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
+	//
+	// dateObject:
+	//		the date and/or time to be formatted.  If a time only is formatted,
+	//		the values in the year, month, and day fields are irrelevant.  The
+	//		opposite is true when formatting only dates.
+
+	options = options || {};
+
+	var locale = dojo.i18n.normalizeLocale(options.locale);
+	var formatLength = options.formatLength || 'short';
+	var bundle = dojo.date.locale._getGregorianBundle(locale);
+	var str = [];
+	var sauce = dojo.hitch(this, formatPattern, dateObject, bundle, options.fullYear);
+	if(options.selector == "year"){
+		// Special case as this is not yet driven by CLDR data
+		var year = dateObject.getFullYear();
+		if(locale.match(/^zh|^ja/)){
+			year += "\u5E74";
+		}
+		return year;
+	}
+	if(options.selector != "time"){
+		var datePattern = options.datePattern || bundle["dateFormat-"+formatLength];
+		if(datePattern){str.push(_processPattern(datePattern, sauce));}
+	}
+	if(options.selector != "date"){
+		var timePattern = options.timePattern || bundle["timeFormat-"+formatLength];
+		if(timePattern){str.push(_processPattern(timePattern, sauce));}
+	}
+	var result = str.join(" "); //TODO: use locale-specific pattern to assemble date + time
+	return result; // String
+};
+
+dojo.date.locale.regexp = function(/*dojo.date.locale.__FormatOptions?*/options){
+	// summary:
+	//		Builds the regular needed to parse a localized date
+
+	return dojo.date.locale._parseInfo(options).regexp; // String
+};
+
+dojo.date.locale._parseInfo = function(/*dojo.date.locale.__FormatOptions?*/options){
+	options = options || {};
+	var locale = dojo.i18n.normalizeLocale(options.locale);
+	var bundle = dojo.date.locale._getGregorianBundle(locale);
+	var formatLength = options.formatLength || 'short';
+	var datePattern = options.datePattern || bundle["dateFormat-" + formatLength];
+	var timePattern = options.timePattern || bundle["timeFormat-" + formatLength];
+	var pattern;
+	if(options.selector == 'date'){
+		pattern = datePattern;
+	}else if(options.selector == 'time'){
+		pattern = timePattern;
+	}else{
+		pattern = datePattern + ' ' + timePattern; //TODO: use locale-specific pattern to assemble date + time
+	}
+
+	var tokens = [];
+	var re = _processPattern(pattern, dojo.hitch(this, _buildDateTimeRE, tokens, bundle, options));
+	return {regexp: re, tokens: tokens, bundle: bundle};
+};
+
+dojo.date.locale.parse = function(/*String*/value, /*dojo.date.locale.__FormatOptions?*/options){
+	// summary:
+	//		Convert a properly formatted string to a primitive Date object,
+	//		using locale-specific settings.
+	//
+	// description:
+	//		Create a Date object from a string using a known localized pattern.
+	//		By default, this method parses looking for both date and time in the string.
+	//		Formatting patterns are chosen appropriate to the locale.  Different
+	//		formatting lengths may be chosen, with "full" used by default.
+	//		Custom patterns may be used or registered with translations using
+	//		the dojo.date.locale.addCustomFormats method.
+	//	
+	//		Formatting patterns are implemented using [the syntax described at
+	//		unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
+	//		When two digit years are used, a century is chosen according to a sliding 
+	//		window of 80 years before and 20 years after present year, for both `yy` and `yyyy` patterns.
+	//		year < 100CE requires strict mode.
+	//
+	// value:
+	//		A string representation of a date
+
+	var info = dojo.date.locale._parseInfo(options);
+	var tokens = info.tokens, bundle = info.bundle;
+	var re = new RegExp("^" + info.regexp + "$");
+	var match = re.exec(value);
+	if(!match){ return null; } // null
+
+	var widthList = ['abbr', 'wide', 'narrow'];
+	var result = [1970,0,1,0,0,0,0]; // will get converted to a Date at the end
+	var amPm = "";
+	var valid = dojo.every(match, function(v, i){
+		if(!i){return true;}
+		var token=tokens[i-1];
+		var l=token.length;
+		switch(token.charAt(0)){
+			case 'y':
+				if(l != 2 && options.strict){
+					//interpret year literally, so '5' would be 5 A.D.
+					result[0] = v;
+				}else{
+					if(v<100){
+						v = Number(v);
+						//choose century to apply, according to a sliding window
+						//of 80 years before and 20 years after present year
+						var year = '' + new Date().getFullYear();
+						var century = year.substring(0, 2) * 100;
+						var cutoff = Math.min(Number(year.substring(2, 4)) + 20, 99);
+						var num = (v < cutoff) ? century + v : century - 100 + v;
+						result[0] = num;
+					}else{
+						//we expected 2 digits and got more...
+						if(options.strict){
+							return false;
+						}
+						//interpret literally, so '150' would be 150 A.D.
+						//also tolerate '1950', if 'yyyy' input passed to 'yy' format
+						result[0] = v;
+					}
+				}
+				break;
+			case 'M':
+				if(l>2){
+					var months = bundle['months-format-' + widthList[l-3]].concat();
+					if(!options.strict){
+						//Tolerate abbreviating period in month part
+						//Case-insensitive comparison
+						v = v.replace(".","").toLowerCase();
+						months = dojo.map(months, function(s){ return s.replace(".","").toLowerCase(); } );
+					}
+					v = dojo.indexOf(months, v);
+					if(v == -1){
+//						console.debug("dojo.date.locale.parse: Could not parse month name: '" + v + "'.");
+						return false;
+					}
+				}else{
+					v--;
+				}
+				result[1] = v;
+				break;
+			case 'E':
+			case 'e':
+				var days = bundle['days-format-' + widthList[l-3]].concat();
+				if(!options.strict){
+					//Case-insensitive comparison
+					v = v.toLowerCase();
+					days = dojo.map(days, function(d){return d.toLowerCase();});
+				}
+				v = dojo.indexOf(days, v);
+				if(v == -1){
+//					console.debug("dojo.date.locale.parse: Could not parse weekday name: '" + v + "'.");
+					return false;
+				}
+
+				//TODO: not sure what to actually do with this input,
+				//in terms of setting something on the Date obj...?
+				//without more context, can't affect the actual date
+				//TODO: just validate?
+				break;
+			case 'D':
+				result[1] = 0;
+				// fallthrough...
+			case 'd':
+				result[2] = v;
+				break;
+			case 'a': //am/pm
+				var am = options.am || bundle.am;
+				var pm = options.pm || bundle.pm;
+				if(!options.strict){
+					var period = /\./g;
+					v = v.replace(period,'').toLowerCase();
+					am = am.replace(period,'').toLowerCase();
+					pm = pm.replace(period,'').toLowerCase();
+				}
+				if(options.strict && v != am && v != pm){
+//					console.debug("dojo.date.locale.parse: Could not parse am/pm part.");
+					return false;
+				}
+
+				// we might not have seen the hours field yet, so store the state and apply hour change later
+				amPm = (v == pm) ? 'p' : (v == am) ? 'a' : '';
+				break;
+			case 'K': //hour (1-24)
+				if(v == 24){ v = 0; }
+				// fallthrough...
+			case 'h': //hour (1-12)
+			case 'H': //hour (0-23)
+			case 'k': //hour (0-11)
+				//TODO: strict bounds checking, padding
+				if(v > 23){
+//					console.debug("dojo.date.locale.parse: Illegal hours value");
+					return false;
+				}
+
+				//in the 12-hour case, adjusting for am/pm requires the 'a' part
+				//which could come before or after the hour, so we will adjust later
+				result[3] = v;
+				break;
+			case 'm': //minutes
+				result[4] = v;
+				break;
+			case 's': //seconds
+				result[5] = v;
+				break;
+			case 'S': //milliseconds
+				result[6] = v;
+//				break;
+//			case 'w':
+//TODO				var firstDay = 0;
+//			default:
+//TODO: throw?
+//				console.debug("dojo.date.locale.parse: unsupported pattern char=" + token.charAt(0));
+		}
+		return true;
+	});
+
+	var hours = +result[3];
+	if(amPm === 'p' && hours < 12){
+		result[3] = hours + 12; //e.g., 3pm -> 15
+	}else if(amPm === 'a' && hours == 12){
+		result[3] = 0; //12am -> 0
+	}
+
+	//TODO: implement a getWeekday() method in order to test 
+	//validity of input strings containing 'EEE' or 'EEEE'...
+
+	var dateObject = new Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // Date
+	if(options.strict){
+		dateObject.setFullYear(result[0]);
+	}
+
+	// Check for overflow.  The Date() constructor normalizes things like April 32nd...
+	//TODO: why isn't this done for times as well?
+	var allTokens = tokens.join("");
+	if(!valid ||
+		(allTokens.indexOf('M') != -1 && dateObject.getMonth() != result[1]) ||
+		(allTokens.indexOf('d') != -1 && dateObject.getDate() != result[2])){
+		return null;
+	}
+
+	return dateObject; // Date
+};
+
+function _processPattern(pattern, applyPattern, applyLiteral, applyAll){
+	//summary: Process a pattern with literals in it
+
+	// Break up on single quotes, treat every other one as a literal, except '' which becomes '
+	var identity = function(x){return x;};
+	applyPattern = applyPattern || identity;
+	applyLiteral = applyLiteral || identity;
+	applyAll = applyAll || identity;
+
+	//split on single quotes (which escape literals in date format strings) 
+	//but preserve escaped single quotes (e.g., o''clock)
+	var chunks = pattern.match(/(''|[^'])+/g); 
+	var literal = false;
+
+	dojo.forEach(chunks, function(chunk, i){
+		if(!chunk){
+			chunks[i]='';
+		}else{
+			chunks[i]=(literal ? applyLiteral : applyPattern)(chunk);
+			literal = !literal;
+		}
+	});
+	return applyAll(chunks.join(''));
+}
+
+function _buildDateTimeRE(tokens, bundle, options, pattern){
+	pattern = dojo.regexp.escapeString(pattern);
+	if(!options.strict){ pattern = pattern.replace(" a", " ?a"); } // kludge to tolerate no space before am/pm
+	return pattern.replace(/([a-z])\1*/ig, function(match){
+		// Build a simple regexp.  Avoid captures, which would ruin the tokens list
+		var s;
+		var c = match.charAt(0);
+		var l = match.length;
+		var p2 = '', p3 = '';
+		if(options.strict){
+			if(l > 1){ p2 = '0' + '{'+(l-1)+'}'; }
+			if(l > 2){ p3 = '0' + '{'+(l-2)+'}'; }
+		}else{
+			p2 = '0?'; p3 = '0{0,2}';
+		}
+		switch(c){
+			case 'y':
+				s = '\\d{2,4}';
+				break;
+			case 'M':
+				s = (l>2) ? '\\S+' : p2+'[1-9]|1[0-2]';
+				break;
+			case 'D':
+				s = p2+'[1-9]|'+p3+'[1-9][0-9]|[12][0-9][0-9]|3[0-5][0-9]|36[0-6]';
+				break;
+			case 'd':
+				s = p2+'[1-9]|[12]\\d|3[01]';
+				break;
+			case 'w':
+				s = p2+'[1-9]|[1-4][0-9]|5[0-3]';
+				break;
+		    case 'E':
+				s = '\\S+';
+				break;
+			case 'h': //hour (1-12)
+				s = p2+'[1-9]|1[0-2]';
+				break;
+			case 'k': //hour (0-11)
+				s = p2+'\\d|1[01]';
+				break;
+			case 'H': //hour (0-23)
+				s = p2+'\\d|1\\d|2[0-3]';
+				break;
+			case 'K': //hour (1-24)
+				s = p2+'[1-9]|1\\d|2[0-4]';
+				break;
+			case 'm':
+			case 's':
+				s = '[0-5]\\d';
+				break;
+			case 'S':
+				s = '\\d{'+l+'}';
+				break;
+			case 'a':
+				var am = options.am || bundle.am || 'AM';
+				var pm = options.pm || bundle.pm || 'PM';
+				if(options.strict){
+					s = am + '|' + pm;
+				}else{
+					s = am + '|' + pm;
+					if(am != am.toLowerCase()){ s += '|' + am.toLowerCase(); }
+					if(pm != pm.toLowerCase()){ s += '|' + pm.toLowerCase(); }
+				}
+				break;
+			default:
+			// case 'v':
+			// case 'z':
+			// case 'Z':
+				s = ".*";
+//				console.debug("parse of date format, pattern=" + pattern);
+		}
+
+		if(tokens){ tokens.push(match); }
+
+		return "(" + s + ")"; // add capture
+	}).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace.  Need explicit handling of \xa0 for IE.
+}
+})();
+
+(function(){
+var _customFormats = [];
+dojo.date.locale.addCustomFormats = function(/*String*/packageName, /*String*/bundleName){
+	// summary:
+	//		Add a reference to a bundle containing localized custom formats to be
+	//		used by date/time formatting and parsing routines.
+	//
+	// description:
+	//		The user may add custom localized formats where the bundle has properties following the
+	//		same naming convention used by dojo.cldr: `dateFormat-xxxx` / `timeFormat-xxxx`
+	//		The pattern string should match the format used by the CLDR.
+	//		See dojo.date.locale.format() for details.
+	//		The resources must be loaded by dojo.requireLocalization() prior to use
+
+	_customFormats.push({pkg:packageName,name:bundleName});
+};
+
+dojo.date.locale._getGregorianBundle = function(/*String*/locale){
+	var gregorian = {};
+	dojo.forEach(_customFormats, function(desc){
+		var bundle = dojo.i18n.getLocalization(desc.pkg, desc.name, locale);
+		gregorian = dojo.mixin(gregorian, bundle);
+	}, this);
+	return gregorian; /*Object*/
+};
+})();
+
+dojo.date.locale.addCustomFormats("dojo.cldr","gregorian");
+
+dojo.date.locale.getNames = function(/*String*/item, /*String*/type, /*String?*/use, /*String?*/locale){
+	// summary:
+	//		Used to get localized strings from dojo.cldr for day or month names.
+	//
+	// item:
+	//	'months' || 'days'
+	// type:
+	//	'wide' || 'narrow' || 'abbr' (e.g. "Monday", "Mon", or "M" respectively, in English)
+	// use:
+	//	'standAlone' || 'format' (default)
+	// locale:
+	//	override locale used to find the names
+
+	var label;
+	var lookup = dojo.date.locale._getGregorianBundle(locale);
+	var props = [item, use, type];
+	if(use == 'standAlone'){
+		label = lookup[props.join('-')];
+	}
+	props[1] = 'format';
+
+	// return by copy so changes won't be made accidentally to the in-memory model
+	return (label || lookup[props.join('-')]).concat(); /*Array*/
+};
+
+dojo.date.locale.isWeekend = function(/*Date?*/dateObject, /*String?*/locale){
+	// summary:
+	//	Determines if the date falls on a weekend, according to local custom.
+
+	var weekend = dojo.cldr.supplemental.getWeekend(locale);
+	var day = (dateObject || new Date()).getDay();
+	if(weekend.end < weekend.start){
+		weekend.end += 7;
+		if(day < weekend.start){ day += 7; }
+	}
+	return day >= weekend.start && day <= weekend.end; // Boolean
+};
+
+// These are used only by format and strftime.  Do they need to be public?  Which module should they go in?
+
+dojo.date.locale._getDayOfYear = function(/*Date*/dateObject){
+	// summary: gets the day of the year as represented by dateObject
+	return dojo.date.difference(new Date(dateObject.getFullYear(), 0, 1), dateObject) + 1; // Number
+};
+
+dojo.date.locale._getWeekOfYear = function(/*Date*/dateObject, /*Number*/firstDayOfWeek){
+	if(arguments.length == 1){ firstDayOfWeek = 0; } // Sunday
+
+	var firstDayOfYear = new Date(dateObject.getFullYear(), 0, 1).getDay();
+	var adj = (firstDayOfYear - firstDayOfWeek + 7) % 7;
+	var week = Math.floor((dojo.date.locale._getDayOfYear(dateObject) + adj - 1) / 7);
+
+	// if year starts on the specified day, start counting weeks at 1
+	if(firstDayOfYear == firstDayOfWeek){ week++; }
+
+	return week; // Number
+};
+
+}