first steps for better timezone management

js/data/timezones.js

@@ -0,0 +1,84 @@
+Ext.namespace("Zarafa.plugins.calendarimporter.data"); 
+
+Zarafa.plugins.calendarimporter.data.Timezones = Ext.extend(Object, {
+
+	store :	[
+		['Pacific/Midway','(UTC -11:00) Midway, Niue, Pago Pago'],
+		['America/Adak','(UTC -10:00) Adak'],
+		['Pacific/Fakaofo','(UTC -10:00) Fakaofo, Honolulu, Johnston, Rarotonga, Tahiti'],
+		['Pacific/Marquesas','(UTC -10:30) Marquesas'],
+		['America/Anchorage','(UTC -09:00) Anchorage, Juneau, Nome, Sitka, Yakutat'],
+		['Pacific/Gambier','(UTC -09:00) Gambier'],
+		['America/Dawson','(UTC -08:00) Dawson, Los Angeles, Tijuana, Vancouver, Whitehorse'],
+		['America/Santa_Isabel','(UTC -08:00) Santa Isabel'],
+		['America/Metlakatla','(UTC -08:00) Metlakatla, Pitcairn'],
+		['America/Dawson_Creek','(UTC -07:00) Dawson Creek, Hermosillo, Phoenix'],
+		['America/Chihuahua','(UTC -07:00) Chihuahua, Mazatlan'],
+		['America/Boise','(UTC -07:00) Boise, Cambridge Bay, Denver, Edmonton, Inuvik, Ojinaga, Shiprock, Yellowknife'],
+		['America/Chicago','(UTC -06:00) Beulah, Center, Chicago, Knox, Matamoros, Menominee, New Salem, Rainy River, Rankin Inlet, Resolute, Tell City, Winnipeg'],
+		['America/Belize','(UTC -06:00) Belize, Costa Rica, El Salvador, Galapagos, Guatemala, Managua, Regina, Swift Current, Tegucigalpa'],
+		['Pacific/Easter','(UTC -06:00) Easter'],
+		['America/Bahia_Banderas','(UTC -06:00) Bahia Banderas, Cancun, Merida, Mexico City, Monterrey'],
+		['America/Detroit','(UTC -05:00) Detroit, Grand Turk, Indianapolis, Iqaluit, Louisville, Marengo, Monticello, Montreal, Nassau, New York, Nipigon, Pangnirtung, Petersburg, Thunder Bay, Toronto, Vevay, Vincennes, Winamac'],
+		['America/Atikokan','(UTC -05:00) Atikokan, Bogota, Cayman, Guayaquil, Jamaica, Lima, Panama, Port-au-Prince'],
+		['America/Havana','(UTC -05:00) Havana'],
+		['America/Caracas','(UTC -05:30) Caracas'],
+		['America/Glace_Bay','(UTC -04:00) Bermuda, Glace Bay, Goose Bay, Halifax, Moncton, Thule'],
+		['Atlantic/Stanley','(UTC -04:00) Stanley'],
+		['America/Santiago','(UTC -04:00) Palmer, Santiago'],
+		['America/Anguilla','(UTC -04:00) Anguilla, Antigua, Aruba, Barbados, Blanc-Sablon, Boa Vista, Curacao, Dominica, Eirunepe, Grenada, Guadeloupe, Guyana, Kralendijk, La Paz, Lower Princes, Manaus, Marigot, Martinique, Montserrat, Port of Spain, Porto Velho, Puerto Rico, Rio Branco, Santo Domingo, St Barthelemy, St Kitts, St Lucia, St Thomas, St Vincent, Tortola'],
+		['America/Campo_Grande','(UTC -04:00) Campo Grande, Cuiaba'],
+		['America/Asuncion','(UTC -04:00) Asuncion'],
+		['America/St_Johns','(UTC -04:30) St Johns'],
+		['America/Sao_Paulo','(UTC -03:00) Sao Paulo'],
+		['America/Araguaina','(UTC -03:00) Araguaina, Bahia, Belem, Buenos Aires, Catamarca, Cayenne, Cordoba, Fortaleza, Jujuy, La Rioja, Maceio, Mendoza, Paramaribo, Recife, Rio Gallegos, Rothera, Salta, San Juan, Santarem, Tucuman, Ushuaia'],
+		['America/Montevideo','(UTC -03:00) Montevideo'],
+		['America/Godthab','(UTC -03:00) Godthab'],
+		['America/Argentina/San_Luis','(UTC -03:00) San Luis'],
+		['America/Miquelon','(UTC -03:00) Miquelon'],
+		['America/Noronha','(UTC -02:00) Noronha, South Georgia'],
+		['Atlantic/Cape_Verde','(UTC -01:00) Cape Verde'],
+		['America/Scoresbysund','(UTC -01:00) Azores, Scoresbysund'],
+		['Atlantic/Canary','(UTC) Canary, Dublin, Faroe, Guernsey, Isle of Man, Jersey, Lisbon, London, Madeira'],
+		['Africa/Abidjan','(UTC) Abidjan, Accra, Bamako, Banjul, Bissau, Casablanca, Conakry, Dakar, Danmarkshavn, El Aaiun, Freetown, Lome, Monrovia, Nouakchott, Ouagadougou, Reykjavik, Sao Tome, St Helena'],
+		['Africa/Algiers','(UTC +01:00) Algiers, Bangui, Brazzaville, Douala, Kinshasa, Lagos, Libreville, Luanda, Malabo, Ndjamena, Niamey, Porto-Novo, Tunis'],
+		['Africa/Ceuta','(UTC +01:00) Amsterdam, Andorra, Belgrade, Berlin, Bratislava, Brussels, Budapest, Ceuta, Copenhagen, Gibraltar, Ljubljana, Longyearbyen, Luxembourg, Madrid, Malta, Monaco, Oslo, Paris, Podgorica, Prague, Rome, San Marino, Sarajevo, Skopje, Stockholm, Tirane, Vaduz, Vatican, Vienna, Warsaw, Zagreb, Zurich'],
+		['Africa/Windhoek','(UTC +01:00) Windhoek'],
+		['Asia/Damascus','(UTC +02:00) Damascus'],
+		['Asia/Beirut','(UTC +02:00) Beirut'],
+		['Asia/Jerusalem','(UTC +02:00) Jerusalem'],
+		['Asia/Nicosia','(UTC +02:00) Athens, Bucharest, Chisinau, Helsinki, Istanbul, Mariehamn, Nicosia, Riga, Sofia, Tallinn, Vilnius'],
+		['Africa/Blantyre','(UTC +02:00) Blantyre, Bujumbura, Cairo, Gaborone, Gaza, Harare, Hebron, Johannesburg, Kigali, Lubumbashi, Lusaka, Maputo, Maseru, Mbabane, Tripoli'],
+		['Asia/Amman','(UTC +02:00) Amman'],
+		['Africa/Addis_Ababa','(UTC +03:00) Addis Ababa, Aden, Antananarivo, Asmara, Baghdad, Bahrain, Comoro, Dar es Salaam, Djibouti, Juba, Kaliningrad, Kampala, Khartoum, Kiev, Kuwait, Mayotte, Minsk, Mogadishu, Nairobi, Qatar, Riyadh, Simferopol, Syowa, Uzhgorod, Zaporozhye'],
+		['Asia/Tehran','(UTC +03:30) Tehran'],
+		['Asia/Yerevan','(UTC +04:00) Yerevan'],
+		['Asia/Dubai','(UTC +04:00) Dubai, Mahe, Mauritius, Moscow, Muscat, Reunion, Samara, Tbilisi, Volgograd'],
+		['Asia/Baku','(UTC +04:00) Baku'],
+		['Asia/Kabul','(UTC +04:30) Kabul'],
+		['Antarctica/Mawson','(UTC +05:00) Aqtau, Aqtobe, Ashgabat, Dushanbe, Karachi, Kerguelen, Maldives, Mawson, Oral, Samarkand, Tashkent'],
+		['Asia/Colombo','(UTC +05:30) Colombo, Kolkata'],
+		['Asia/Kathmandu','(UTC +05:45) Kathmandu'],
+		['Antarctica/Vostok','(UTC +06:00) Almaty, Bishkek, Chagos, Dhaka, Qyzylorda, Thimphu, Vostok, Yekaterinburg'],
+		['Asia/Rangoon','(UTC +06:30) Cocos, Rangoon'],
+		['Antarctica/Davis','(UTC +07:00) Bangkok, Christmas, Davis, Ho Chi Minh, Hovd, Jakarta, Novokuznetsk, Novosibirsk, Omsk, Phnom Penh, Pontianak, Vientiane'],
+		['Antarctica/Casey','(UTC +08:00) Brunei, Casey, Choibalsan, Chongqing, Harbin, Hong Kong, Kashgar, Krasnoyarsk, Kuala Lumpur, Kuching, Macau, Makassar, Manila, Perth, Shanghai, Singapore, Taipei, Ulaanbaatar, Urumqi'],
+		['Australia/Eucla','(UTC +08:45) Eucla'],
+		['Asia/Dili','(UTC +09:00) Dili, Irkutsk, Jayapura, Palau, Pyongyang, Seoul, Tokyo'],
+		['Australia/Adelaide','(UTC +09:30) Adelaide, Broken Hill'],
+		['Australia/Darwin','(UTC +09:30) Darwin'],
+		['Antarctica/DumontDUrville','(UTC +10:00) Brisbane, Chuuk, DumontDUrville, Guam, Lindeman, Port Moresby, Saipan, Yakutsk'],
+		['Australia/Currie','(UTC +10:00) Currie, Hobart, Melbourne, Sydney'],
+		['Australia/Lord_Howe','(UTC +10:30) Lord Howe'],
+		['Antarctica/Macquarie','(UTC +11:00) Efate, Guadalcanal, Kosrae, Macquarie, Noumea, Pohnpei, Sakhalin, Vladivostok'],
+		['Pacific/Norfolk','(UTC +11:30) Norfolk'],
+		['Antarctica/McMurdo','(UTC +12:00) Auckland, McMurdo, South Pole'],
+		['Asia/Anadyr','(UTC +12:00) Anadyr, Fiji, Funafuti, Kamchatka, Kwajalein, Magadan, Majuro, Nauru, Tarawa, Wake, Wallis'],
+		['Pacific/Chatham','(UTC +12:45) Chatham'],
+		['Pacific/Enderbury','(UTC +13:00) Enderbury, Tongatapu'],
+		['Pacific/Apia','(UTC +13:00) Apia'],
+		['Pacific/Kiritimati','(UTC +14:00) Kiritimati']		
+	]
+});
+
+Zarafa.plugins.calendarimporter.data.Timezones = new Zarafa.plugins.calendarimporter.data.Timezones();

js/dialogs/ImportPanel.js

@@ -9,6 +9,9 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 	/* store the imported timezone here... */
 	timezone: null,
 	
+	/* keep the parsed result here, for timezone changes... */
+	parsedresult: null,
+
 	/**
 	 * @constructor
 	 * @param {object} config
@@ -31,6 +34,7 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 			},
 			items : [
 				this.createSelectBox(),
+				this.createTimezoneBox(),
 				this.initForm()
 			],
 			buttons: [
@@ -75,7 +79,6 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 	 * @private
 	 */
 	createGrid : function(eventdata) {
-
 		var parsedData = [];
 		if(eventdata !== null) {
 			var parsedData = new Array(eventdata.events.length);
@@ -179,6 +182,29 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 		}
 	},
 	
+	createTimezoneBox: function() {
+		return {
+			xtype: "selectbox",
+			ref: 'timezoneselector',
+			id: 'timezoneselector',  
+			editable: false,
+			name: "choosen_timezone",
+			width: 100,
+			fieldLabel: "Select a timezone (optional)",
+			store: Zarafa.plugins.calendarimporter.data.Timezones.store,
+			labelSeperator: ":",
+			mode: 'local',
+			border: false,
+			anchor: "100%",
+			scope: this,
+			allowBlank: true,
+			listeners: {
+				'select': this.onTimezoneSelected,
+				scope: this
+			}
+		}
+	},
+	
 	createUploadField: function() {
 		return {
 			xtype: "fileuploadfield",
@@ -259,6 +285,19 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 		}
 	},
 	
+	/**
+	 * This is called when a timezone has been seleceted in the timezone dialog
+	 * @param {Ext.form.ComboBox} combo
+	 * @param {Ext.data.Record} record
+	 * @param {Number} index
+	 */
+	onTimezoneSelected : function(combo, record, index) {
+		// record.data.field1 == timezone
+		//this.remove("eventgrid");
+		this.timezone = record.data.field1;		
+		//this.insert(this.items.length,this.createGrid(this.parsedresult));
+	},
+	
 	/**
 	 * This is called when a file has been seleceted in the file dialog
 	 * in the {@link Ext.ux.form.FileUploadField} and the dialog is closed
@@ -285,7 +324,13 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 					uploadField.reset();
 					Ext.getCmp('submitButton').enable();
 					Ext.getCmp('submitAllButton').enable();
+					this.parsedresult = action.result.response;
+					
+					if(this.timezone == null) {;
 						this.timezone = action.result.response.calendar["X-WR-TIMEZONE"];
+					} else {
+						this.timezone = this.timezoneselector.value;
+					}
 					this.insert(this.items.length,this.createGrid(action.result.response));
 					this.doLayout();
 				},

manifest.xml

@@ -20,11 +20,13 @@
 										<serverfile type="module" module="calendarexportermodule">php/module.calendarexporter.php</serverfile>
                                 </server>
                                 <client>
+										<clientfile load="release">js/data/timezones.js</clientfile>
                                         <clientfile load="release">js/plugin.calendarimporter.js</clientfile>
 										<clientfile load="release">js/data/ResponseHandler.js</clientfile>
 										<clientfile load="release">js/dialogs/ImportContentPanel.js</clientfile>
 										<clientfile load="release">js/dialogs/ImportPanel.js</clientfile>
 										
+										<clientfile load="debug">js/data/timezones.js</clientfile>
                                         <clientfile load="debug">js/plugin.calendarimporter.js</clientfile>
 										<clientfile load="debug">js/data/ResponseHandler.js</clientfile>
 										<clientfile load="debug">js/dialogs/ImportContentPanel.js</clientfile>

php/ical/calendar.txt

@@ -7,8 +7,8 @@ X-WR-CALNAME:Testkalender
 X-WR-TIMEZONE:Europe/Berlin
 X-WR-CALDESC:Nur zum testen vom Google Kalender
 BEGIN:VEVENT
-DTSTART:20121112T173000Z
+DTSTART;TZID="W. Europe":20121227T100000
-DTEND:20121116T180000Z
+DTEND;TZID="W. Europe":20121227T110000Z
 DTSTAMP:20110121T195741Z
 UID:1koigufm110c5hnq6ln57murd4@google.com
 CREATED:20110119T142901Z

php/ical/class.icalparser.php

@@ -176,7 +176,7 @@ class ICal {
 	 * @return {array} array("VCALENDAR", "Begin")
 	 */
 	public function keyValueFromString($text) {
-		preg_match("/(^[^a-z:]+[;a-zA-Z=\/]*)[:]([\w\W]*)/", $text, $matches);
+		preg_match("/(^[^a-z:]+[;a-zA-Z=\/\"\']*)[:]([\w\W]*)/", $text, $matches);
 		
 		error_log("macthes: " . count($matches). " " . $text);
 		if (count($matches) == 0) {
@@ -196,6 +196,10 @@ class ICal {
 	 * @return {int} 
 	 */ 
 	public function iCalDateToUnixTimestamp($icalDate) {
+	
+		/* timestring format */
+		$utc = strpos("zZ",substr($icalDate, -1)) === false ? false : true;
+		
 		$icalDate = str_replace('T', '', $icalDate); 
 		$icalDate = str_replace('Z', '', $icalDate); 
 
@@ -207,6 +211,9 @@ class ICal {
 		$pattern .= '([0-9]{0,2})/'; // 6: SS
 		preg_match($pattern, $icalDate, $date); 
 		
+		
+		
+
 		// Unix timestamp can't represent dates before 1970
 		if ($date[1] <= 1970) {
 			return false;
@@ -221,11 +228,14 @@ class ICal {
 							(int)$date[1]);
 							
 		
+		if($utc) {
 			$utcdate = new DateTime();
 			$utcdate->setTimestamp($timestamp);
 			$utcdate->setTimezone(new DateTimeZone($this->default_timezone));
 			$utcoffset = $utcdate->getOffset();
-		
+		} else {
+			$utcoffset = 0;
+		}
 		
 		return  ($timestamp + $utcoffset);
 	}