/*
    Tagger Widget v1.0
    Copyright (C) 2008 Chris Iufer (chris@iufer.com

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

(function($){

  $.fn.addTag = function(v){
    var r = v.split(",");
    for(var i=0; i<r.length; i++) {
      n = r[i].replace(/([^가-힣ㄱ-ㅎㅏ-ㅣa-zA-Z0-9\s\-\_])|^\s|\s$/g, '');
      if(n == '') return false;
      $('.tagList').show();
      var fn = $(this).data('name');
      var inp = $('<input type="hidden" />').attr('name',fn).val(n);
      var t = $('<li />').text(n).addClass('tagName')
        .click(function(){
          // remove
          var hidden = $(this).data('hidden');
          $(hidden).remove();
          $(this).remove();
          if($('.tagName').length == 0)
          {
            $('.tagList').hide();
          }
        })
        .data('hidden',inp);
      var l = $(this).data('list');
      $(l).append(t).append(inp);
    }
  };

})(jQuery);

$(document).ready(function(){
  $('.tagger').each(function(i) {
    $(this).data('name', $(this).attr('name'));
    $(this).removeAttr('name');
    var b = $('<span>추가</span>').addClass('tagAdd')
      .click(function(){
        var tagger = $(this).data('tagger');
        $(tagger).addTag( $(tagger).val() );
        $(tagger).val('');
        $(tagger).stop();
      })
      .data('tagger', this);
    var l = $('<ul />').addClass('tagList');
    $(this).data('list', l);
    $(this).after(l).after(b);

    if($('.tagName').length == 0)
    {
      $('.tagList').hide();
    }
  })
  .bind('keypress', function(e){
    if( 13 == e.keyCode){
      //console.log(e.keyCode);
      $(this).addTag( $(this).val() );
      $(this).val('');
      $(this).stop();
      return false;
    }
  });
});