/*
 * 本著作係依據創用 CC 姓名標示-相同方式分享 2.5 台灣 授權條款進行授權。
 * 如欲瀏覽本授權條款之副本，請造訪 http://creativecommons.org/licenses/by-sa/2.5/tw/
 * 或寄信至 Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA。
 *
 * This work is licensed under the Creative Commons Attribution-Share Alike 2.5 Taiwan License.
 * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/2.5/tw/
 * or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
 *
 * 台灣郵遞區號外掛 / Taiwan Zip Code Plugin of jQuery
 * http://app.essoduke.org/twzipcode/
 *
 */
(function($) {
    var _defaultSettings = {
      county: 'county',
      area: 'area',
      zipcode: 'zipcode',
      extcode: 'extcode',
      countySel: '縣市',
      areaSel: '鄉鎮市區',
      countyNoSel: '縣市',
      areaNoSel: '鄉鎮市區'
    };
    
    $.fn.twzipcode = function(settings) {
        var _settings = $.extend({}, _defaultSettings, settings);
        return this.each(function() {
          $this = $(this);
          var o = $.meta ? $.extend({}, _settings, $this.data()) : _settings;
          var zipcode = $.fn.twzipcode.zipcode;
          var county_obj = $('#' + o.county);
          var area_obj = $('#' + o.area);
          var zipcode_obj = $('#' + o.zipcode);
          var p_selected, str;
          if(county_obj.length > 0){
            county_obj.css({width:'80px'});
            for(var obj in zipcode){
              p_selected = (o.countySel == obj)? true : false;
              var option = new Option(obj, obj, p_selected);
              if($.browser.msie){
                p_selected = (o.countySel == obj)? ' selected="selected"' : '';
                county_obj.append('<option value"' + obj + p_selected + '>' + obj + '</option>');
              }else{
                county_obj.append(option, null);
              }
            }
            county_obj.bind('change', function(){
              $.fn.twzipcode.createArea(county_obj, area_obj, zipcode_obj, o.countySel, o.areaSel);
            });
            county_obj.change();
          }
        });
    };

    $.fn.twzipcode.createArea = function(county_obj, area_obj, zipcode_obj, countySel, areaSel){
      var p_selected, str;
      if(county_obj.length > 0){
        if(area_obj.length > 0){
          area_obj.css({width:'80px'}).empty();
          if(county_obj.find(':eq(0)').attr('selected') == true){
            str = ($.browser.msie)? '<option value="">' + _defaultSettings['areaNoSel'] + '</option>' : new Option(_defaultSettings['areaNoSel'], ''), null;
            area_obj.append(str);
          }
          for(var obj in $.fn.twzipcode.zipcode[county_obj.val()]){
            p_selected = (areaSel == obj)? true : false;
            var option = new Option(obj, obj, p_selected);
            if($.browser.msie) {
              p_selected = (areaSel == obj)? ' selected="selected"' : '';
              area_obj.append('<option value"' + obj + p_selected + '>' + obj + '</option>');
            }else{
              area_obj.append(option, null);
            }
          }
          if(county_obj.find(':eq(0)').attr('selected')){
            area_obj.find(':eq(0)').attr('selected', true);
          }
          area_obj.bind('change', function(){
            $.fn.twzipcode.createZipcode(county_obj, area_obj, zipcode_obj);
          });
          area_obj.change();
        }
      }
    };

    $.fn.twzipcode.createZipcode = function(county_obj, area_obj, zipcode_obj){
      if(county_obj.length > 0 && county_obj.val() != ''){
        if(area_obj.length > 0 && area_obj.val() != ''){
          if(zipcode_obj.length > 0){
            zipcode_obj.val($.fn.twzipcode.zipcode[county_obj.val()][area_obj.val()]);
          }
        }
      }
    };
    
    $.fn.twzipcode.zipcode = {
      '基隆市': {'仁愛區':'200', '信義區':'201', '中正區':'202', '中山區':'203', '安樂區':'204', '暖暖區':'205', '七堵區':'206'},
      '台北市': {'中正區':'100', '大同區':'103', '中山區':'104', '松山區':'105', '大安區':'106', '萬華區':'108', '信義區':'110', '士林區':'111', '北投區':'112', '內湖區':'114', '南港區':'115', '文山區':'116'},
      '台北縣': {
        '萬里鄉':'207', '金山鄉':'208', '板橋市':'220', '汐止市':'221', '深坑鄉':'222', '石碇鄉':'223',
        '瑞芳鎮':'224', '平溪鄉':'226', '雙溪鄉':'227', '貢寮鄉':'228', '新店市':'231', '坪林鄉':'232',
        '烏來鄉':'233', '永和市':'234', '中和市':'235', '土城市':'236', '三峽鎮':'237', '樹林市':'238',
        '鶯歌鎮':'239', '三重市':'241', '新莊市':'242', '泰山鄉':'243', '林口鄉':'244', '蘆洲市':'247',
        '五股鄉':'248', '八里鄉':'249', '淡水鎮':'251', '三芝鄉':'252', '石門鄉':'253'
      },
      '宜蘭縣': {
        '宜蘭市':'260', '頭城鎮':'261', '礁溪鄉':'262', '壯圍鄉':'263', '員山鄉':'264', '羅東鎮':'265',
        '三星鄉':'266', '大同鄉':'267', '五結鄉':'268', '冬山鄉':'269', '蘇澳鎮':'270', '南澳鄉':'272',
        '釣魚台列嶼':'290'
      },
      '新竹市': {'新竹市':'300'},
      '新竹縣': {
        '竹北市':'302', '湖口鄉':'303', '新豐鄉':'304', '新埔鎮':'305', '關西鎮':'306', '芎林鄉':'307',
        '寶山鄉':'308', '竹東鎮':'310', '五峰鄉':'311', '橫山鄉':'312', '尖石鄉':'313', '北埔鄉':'314',
        '峨嵋鄉':'315'
      },
      '桃園縣': {
        '中壢市':'320', '平鎮市':'324', '龍潭鄉':'325', '楊梅鎮':'326', '新屋鄉':'327', '觀音鄉':'328',
        '桃園市':'330', '龜山鄉':'333', '八德市':'334', '大溪鎮':'335', '復興鄉':'336', '大園鄉':'337',
        '蘆竹鄉':'338'
      },
      '苗栗縣': {
        '竹南鎮':'350', '頭份鎮':'351', '三灣鄉':'352', '南庄鄉':'353', '獅潭鄉':'354', '後龍鎮':'356',
        '通霄鎮':'357', '苑裡鎮':'358', '苗栗市':'360', '造橋鄉':'361', '頭屋鄉':'362', '公館鄉':'363',
        '大湖鄉':'364', '泰安鄉':'365', '銅鑼鄉':'366', '三義鄉':'367', '西湖鄉':'368', '卓蘭鎮':'369'
      },
      '台中市': {'中區':'400', '東區':'401', '南區':'402', '西區':'403', '北區':'404', '北屯區':'406', '西屯區':'407', '南屯區':'408'},
      '台中縣': {
        '太平市':'411', '大里市':'412', '霧峰鄉':'413', '烏日鄉':'414', '豐原市':'420', '后里鄉':'421',
        '石岡鄉':'422', '東勢鎮':'423', '和平鄉':'424', '新社鄉':'426', '潭子鄉':'427', '大雅鄉':'428',
        '神岡鄉':'429', '大肚鄉':'432', '沙鹿鎮':'433', '龍井鄉':'434', '梧棲鎮':'435', '清水鎮':'436',
        '大甲鎮':'437', '外埔鄉':'438', '大安鄉':'439'
      },
      '彰化縣': {
        '彰化市':'500', '芬園鄉':'502', '花壇鄉':'503', '秀水鄉':'504', '鹿港鎮':'505', '福興鄉':'506',
        '線西鄉':'507', '和美鎮':'508', '伸港鄉':'509', '員林鎮':'510', '社頭鄉':'511', '永靖鄉':'512',
        '埔心鄉':'513', '溪湖鎮':'514', '大村鄉':'515', '埔鹽鄉':'516', '田中鎮':'520', '北斗鎮':'521',
        '田尾鄉':'522', '埤頭鄉':'523', '溪州鄉':'524', '竹塘鄉':'525', '二林鎮':'526', '大城鄉':'527',
        '芳苑鄉':'528', '二水鄉':'530'
      },
      '南投縣': {
        '南投市':'540', '中寮鄉':'541', '草屯鎮':'542', '國姓鄉':'544', '埔里鎮':'545', '仁愛鄉':'546',
        '名間鄉':'551', '集集鎮':'552', '水里鄉':'553', '魚池鄉':'555', '信義鄉':'556', '竹山鎮':'557',
        '鹿谷鄉':'558'
      },
      '嘉義市': {'嘉義市':'600'},
      '嘉義縣': {
        '番路鄉':'602', '梅山鄉':'603', '竹崎鄉':'604', '阿里山':'605', '中埔鄉':'606', '大埔鄉':'607',
        '水上鄉':'608', '鹿草鄉':'611', '太保市':'612', '朴子市':'613', '東石鄉':'614', '六腳鄉':'615',
        '新港鄉':'616', '民雄鄉':'621', '大林鎮':'622', '溪口鄉':'623', '義竹鄉':'624', '布袋鎮':'625'
      },
      '雲林縣': {
        '斗南鎮':'630', '大埤鄉':'631', '虎尾鎮':'632', '土庫鎮':'633', '褒忠鄉':'634', '東勢鄉':'635',
        '臺西鄉':'636', '崙背鄉':'637', '麥寮鄉':'638', '斗六市':'640', '林內鄉':'643', '古坑鄉':'646',
        '莿桐鄉':'647', '西螺鎮':'648', '二崙鄉':'649', '北港鎮':'651', '水林鄉':'652', '口湖鄉':'653',
        '四湖鄉':'654', '元長鄉':'655'
      },
      '台南市': {'中西區':'700', '東區':'701', '南區':'702', '北區':'704', '安平區':'708', '安南區':'709'},
      '台南縣': {
        '永康市':'710', '歸仁鄉':'711', '新化鎮':'712', '左鎮鄉':'713', '玉井鄉':'714', '楠西鄉':'715',
        '南化鄉':'716', '仁德鄉':'717', '關廟鄉':'718', '龍崎鄉':'719', '官田鄉':'720', '麻豆鎮':'721',
        '佳里鎮':'722', '西港鄉':'723', '七股鄉':'724', '將軍鄉':'725', '學甲鄉':'726', '北門鄉':'727',
        '新營市':'730', '後壁鄉':'731', '白河鄉':'732', '東山鄉':'733', '六甲鄉':'734', '下營鄉':'735',
        '柳營鄉':'736', '鹽水鎮':'737', '善化鎮':'741', '大內鄉':'742', '山上鄉':'743', '新市鄉':'744',
        '安定鄉':'745'
      },
      '高雄市': {
        '新興區':'800', '前金區':'801', '苓雅區':'802', '鹽埕區':'803', '鼓山區':'804', '旗津區':'805',
        '前鎮區':'806', '三民區':'807', '楠梓區':'811', '小港區':'812', '左營區':'813'
      },
      '高雄縣': {
        '仁武鄉':'814', '大社鄉':'815', '岡山鎮':'820', '路竹鄉':'821', '阿蓮鄉':'822', '田寮鄉':'823',
        '燕巢鄉':'824', '橋頭鄉':'825', '梓官鄉':'826', '彌陀鄉':'827', '永安鄉':'828', '湖內鄉':'829',
        '鳳山市':'830', '大寮鄉':'831', '林園鄉':'832', '鳥松鄉':'833', '大樹鄉':'840', '旗山鎮':'842',
        '美濃鎮':'843', '六龜鄉':'844', '內門鄉':'845', '杉林鄉':'846', '甲仙鄉':'847', '桃源鄉':'848',
        '那瑪夏鄉':'849', '茂林鄉':'851', '茄萣鄉':'852'
      },
      '屏東縣': {
        '屏東市':'900', '三地門':'901', '霧臺鄉':'902', '瑪家鄉':'903', '九如鄉':'904', '里港鄉':'905',
        '高樹鄉':'906', '鹽埔鄉':'907', '長治鄉':'908', '麟洛鄉':'909', '竹田鄉':'911', '內埔鄉':'912',
        '萬丹鄉':'913', '潮州鎮':'920', '泰武鄉':'921', '來義鄉':'922', '萬巒鄉':'923', '崁頂鄉':'924',
        '新埤鄉':'925', '南州鄉':'926', '林邊鄉':'927', '東港鎮':'928', '琉球鄉':'929', '佳冬鄉':'931',
        '新園鄉':'932', '枋寮鄉':'940', '枋山鄉':'941', '春日鄉':'942', '獅子鄉':'943', '車城鄉':'944',
        '牡丹鄉':'945', '恆春鎮':'946', '滿州鄉':'947'
      },
      '台東縣': {
        '臺東市':'950', '綠島鄉':'951', '蘭嶼鄉':'952', '延平鄉':'953', '卑南鄉':'954', '鹿野鄉':'955',
        '關山鎮':'956', '海端鄉':'957', '池上鄉':'958', '東河鄉':'959', '成功鎮':'961', '長濱鄉':'962',
        '太麻里鄉':'963', '金峰鄉':'964', '大武鄉':'965', '達仁鄉':'966'
      },
      '花蓮縣': {
        '花蓮市':'970', '新城鄉':'971', '秀林鄉':'972', '吉安鄉':'973', '壽豐鄉':'974', '鳳林鎮':'975',
        '光復鄉':'976', '豐濱鄉':'977', '瑞穗鄉':'978', '萬榮鄉':'979', '玉里鎮':'981', '卓溪鄉':'982',
        '富里鄉':'983'
      },
      '金門縣': {'金沙鎮':'890', '金湖鎮':'891', '金寧鄉':'892', '金城鎮':'893', '烈嶼鄉':'894', '烏坵鄉':'896'},
      '連江縣': {'南竿鄉':'209', '北竿鄉':'210', '莒光鄉':'211', '東引鄉':'212'},
      '澎湖縣': {'馬公市':'880', '西嶼鄉':'881', '望安鄉':'882', '七美鄉':'883', '白沙鄉':'884', '湖西鄉':'885'},
      '南海諸島': {'東沙':'817', '南沙':'819'}
    };
})(jQuery);