/**************************************************************************************
 * jQuery Paging 0.1.7
 * by composite (ukjinplant@msn.com)
 * http://composite.tistory.com
 * This project licensed under a MIT License.
 **************************************************************************************/;
(function ($) {
  //default properties.
  var a = /a/i, defs = {
    liitem: 'li', item: 'a', next: '[>{5}]', prev: '[{4}<]', format: '[{0}]',
    itemClass: '', appendhtml: '', sideClass: 'paging-side', prevClass: 'paging-side',
    itemCurrent: 'active', length: 10, max: 1, current: 1, append: false
    , href: '#{0}', event: true, first: '[1<<]', last: '[>>{6}]'
  }, InStr = function (strSearch, charSearchFor) {
    return strSearch.indexOf(charSearchFor);
  }, format = function (str) {
    var arg = arguments;
    return str.replace(/\{(\d+)\}/g, function (m, d) {
      if (+d < 0) return m;
      else return arg[+d + 1] || "";
    });
  }, item, make = function (op, page, cls, str) {
    var is_current = false;
    if (InStr(cls, op.itemCurrent) > -1) {
      item = document.createElement("strong");
      is_current = true;
    } else {
      item = document.createElement(op.item);
    }
    item.className = cls;
    item.innerHTML = format(str, page, op.length, op.start, op.end, op.start - 1, op.end + 1, op.max);
    if (a.test(op.item)) item.href = format(op.href, page);
    if (op.event) {
      $(item).bind('click', function (e) {
        var fired = true;
        if ($.isFunction(op.onclick)) fired = op.onclick.call(item, e, page, op);
        if (fired == undefined || fired)
          op.origin.paging($.extend({}, op, { current: page }));
        return fired;
      });
      /*
$liitem= $(document.createElement(op.liitem));
$liitem.addClass(cls);
$liitem.append($(item));
      */
      if (op.appendhtml) {
        $(item).append(op.appendhtml);
      }
      $(item).appendTo(op.origin);
      if (is_current) {
        $(item).prepend('<span class="sound_only">열린</span>');
      } else {
        (op.origin).append('\n');
      }
      //bind event for each elements.
      var ev = 'on';
      switch (str) {
        case op.prev: ev += 'prev'; break;
        case op.next: ev += 'next'; break;
        case op.first: ev += 'first'; break;
        case op.last: ev += 'last'; break;
        default: ev += 'item'; break;
      }
      if ($.isFunction(op[ev])) op[ev].call(item, page, op);
    }
    return item;
  };

  $.fn.paging = function (op) {
    op = $.extend({ origin: this }, defs, op || {}); this.html('');
    if (op.max < 1) op.max = 1; if (op.current < 1) op.current = 1;
    op.start = Math.floor((op.current - 1) / op.length) * op.length + 1;
    op.end = op.start - 1 + op.length;
    if (op.end > op.max) op.end = op.max;
    if (!op.append) this.empty();
    //prev button
    if (op.current > op.length) {
      //if(op.first!==false) make(op,1,op.sideClass,op.first);
      make(op, op.start - 1, op.prevClass, op.prev);
    }
    //pages button
    for (var i = op.start; i <= op.end; i++) {
      make(op, i, op.itemClass + (i == op.current ? ' ' + op.itemCurrent : ''), op.format);
    }
    //next button
    if (op.current <= Math.floor(op.max / op.length) * op.length) {
      if (op.max > op.length && op.max > op.end) { make(op, op.end + 1, op.sideClass, op.next); }
      //if(op.last!==false) make(op,op.max,op.sideClass,op.last);
    }

    //last button
  };
})(jQuery);