/**
*
*  Table Pager module by Marius ILIE
*
**/
(function($){ $.fn.addTablePager = function(options){
  return this.each(function() {
    var defaults = {
      results : 10,
      position : "bottom",
      prevBut : "Prev",
      nextBut : "Next",
      infos : "Page #1 of #2"
    };
    var opts = $.extend(defaults, options);
    var table = this;
    $(table).wrap("<div></div>");
    if(opts.position == "top")
      $(table).before("<div class='tablepager-links'></div>");
    else
      $(table).after("<div class='tablepager-links'></div>");
    var container = $(table).parent();
    table.page = 0;
    var maxRows = $("tbody > tr", table).length;
    var totalPages = Math.ceil(maxRows / opts.results);
    pagerInfos = opts.infos.split("#1").join(table.page + 1).split("#2").join(totalPages);
    $("div.tablepager-links", container).html("<span class='tablepager-infos'></span> <a href='#' class='tablepager-prev-but'>"+opts.prevBut+"</a> | <a href='#' class='tablepager-next-but'>"+opts.nextBut+"</a>");
    $("div.tablepager-links > span.tablepager-infos", container).html(pagerInfos);
    $("tbody > tr", table).hide();
    for(var i = table.page * opts.results + 1; i <= table.page * opts.results + opts.results; i++) {
      $("tr:nth-child("+i+")", table).show();
    }
    $("a.tablepager-next-but", container).click(function(){
      if(table.page < totalPages - 1) {
        table.page++;
        pagerInfos = opts.infos.split("#1").join(table.page + 1).split("#2").join(totalPages);
        $("div.tablepager-links > span.tablepager-infos", container).html(pagerInfos);
        $("tbody > tr", table).hide();
        for(var i = table.page * opts.results + 1; i <= table.page * opts.results + opts.results; i++) {
          $("tbody > tr:nth-child("+i+")", table).show();
        }
      }
      return false;
    })
    $("a.tablepager-prev-but", container).click(function(){
      if(table.page > 0) {
        table.page--;
        pagerInfos = opts.infos.split("#1").join(table.page + 1).split("#2").join(totalPages);
        $("div.tablepager-links > span.tablepager-infos", container).html(pagerInfos);
        $("tbody > tr", table).hide();
        for(var i = table.page * opts.results + 1; i <= table.page * opts.results + opts.results; i++) {
          $("tbody > tr:nth-child("+i+")", table).show();
        }
      }
      return false;
    })
  });
}})(jQuery);