table_to_csv.js

// Generated by CoffeeScript 1.4.0
(function() {
  var TableToCSV, ttcsv;

  TableToCSV = (function() {

    function TableToCSV() {}

    TableToCSV.prototype.data = "";

    TableToCSV.prototype.init = function() {
      var table, _i, _len, _ref, _results;
      _ref = $('[data-table-to-csv]');
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        table = _ref[_i];
        _results.push(this.add_button(table));
      }
      return _results;
    };

    TableToCSV.prototype.add_button = function(table) {
      var button,
        _this = this;
      button = $('<button type="button" class="btn pull-right" id="missing-csv-download">CSV<i class="icon-download-alt"></i></button>');
      $(table).before(button);
      return button.click(function(evt) {
        return _this.parse(table);
      });
    };

    TableToCSV.prototype.parse = function(table) {
      var blob, row, _i, _len, _ref;
      this.data = "";
      this.parse_row(table.tHead.rows[0]);
      _ref = table.tBodies[0].rows;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        row = _ref[_i];
        this.parse_row(row);
      }
      blob = new Blob([this.data], {
        type: "application/octet-stream;charset=utf-8"
      });
      return saveAs(blob, table.getAttribute('data-table-to-csv'));
    };

    TableToCSV.prototype.parse_row = function(row) {
      var cell, cells;
      cells = (function() {
        var _i, _len, _ref, _results;
        _ref = row.cells;
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          cell = _ref[_i];
          _results.push(cell.innerHTML);
        }
        return _results;
      })();
      cells = (function() {
        var _i, _len, _results;
        _results = [];
        for (_i = 0, _len = cells.length; _i < _len; _i++) {
          cell = cells[_i];
          _results.push('"' + cell + '"');
        }
        return _results;
      })();
      return this.data += cells.join(',') + "\n";
    };

    return TableToCSV;

  })();

  ttcsv = new TableToCSV;

  ttcsv.init();

}).call(this);