buttons.print.js Configurable Library Datatables.net

buttons.print.js

/*!
 * Print button for Buttons and DataTables.
 * 2015 SpryMedia Ltd - datatables.net/license
 */

(function(factory) {
  if (typeof define === "function" && define.amd) {
    // AMD
    define(["jquery", "datatables.net", "datatables.net-buttons"], function($) {
      return factory($, window, document);
    });
  } else if (typeof exports === "object") {
    // CommonJS
    module.exports = function(root, $) {
      if (!root) {
        root = window;
      }

      if (!$ || !$.fn.dataTable) {
        $ = require("datatables.net")(root, $).$;
      }

      if (!$.fn.dataTable.Buttons) {
        require("datatables.net-buttons")(root, $);
      }

      return factory($, root, root.document);
    };
  } else {
    // Browser
    factory(jQuery, window, document);
  }
})(function($, window, document, undefined) {
  "use strict";
  var DataTable = $.fn.dataTable;

  var _link = document.createElement("a");

  /**
   * Convert a `link` tag's URL from a relative to an absolute address so it will
   * work correctly in the popup window which has no base URL.
   *
   * @param  {node}     el Element to convert
   */
  var _relToAbs = function(el) {
    var url;
    var clone = $(el).clone()[0];
    var linkHost;

    if (clone.nodeName.toLowerCase() === "link") {
      _link.href = clone.href;
      linkHost = _link.host;

      // IE doesn't have a trailing slash on the host
      // Chrome has it on the pathname
      if (linkHost.indexOf("/") === -1 && _link.pathname.indexOf("/") !== 0) {
        linkHost += "/";
      }

      clone.href =
        _link.protocol + "//" + linkHost + _link.pathname + _link.search;
    }

    return clone.outerHTML;
  };

  DataTable.ext.buttons.print = {
    className: "buttons-print",

    text: function(dt) {
      return dt.i18n("buttons.print", "Print");
    },

    action: function(e, dt, button, config) {
      var data = dt.buttons.exportData(config.exportOptions);
      var addRow = function(d, tag) {
        var str = "<tr>";
        try {
          for (var i = 0, ien = d.length; i < ien; i++) {
            str += "<" + tag + ">" + d[i] + "</" + tag + ">";
          }
        } catch (err) {}
        return str + "</tr>";
      };

      // Construct a table for printing
      var html = '<table class="' + dt.table().node().className + '">';

      if (config.header) {
        html += "<thead>" + addRow(data.header, "th") + "</thead>";
      }

      html += "<tbody>";
      for (var i = 0, ien = data.body.length; i < ien; i++) {
        html += addRow(data.body[i], "td");
      }
      html += "</tbody>";

      if (config.footer) {
        html += "<tfoot>" + addRow(data.footer, "th") + "</tfoot>";
      }

      /*
        This line of code is implemented by CG
        Data are sent directly through HTML5 LocalStorage
      */
      if (config.customFooter === true) {
        var _get_custom_footer = window.localStorage.getItem("customFooter");
        if (_get_custom_footer) {
          html += JSON.parse(_get_custom_footer);
        }
      }

      // Open a new window for the printable table
      var win = window.open("", "");
      // var title = config.title;
      var x = window.localStorage.getItem("report_headers");
      var title = JSON.parse(x);

      if (typeof title === "function") {
        title = title();
      }

      // if ( title.indexOf( '*' ) !== -1 ) {
      // 	title= title.replace( '*', $('title').text() );
      // }

      win.document.close();

      // Inject the title and also a copy of the style and link tags from this
      // document so the table can retain its base styling. Note that we have
      // to use string manipulation as IE won't allow elements to be created
      // in the host document and then appended to the new window.
      var head = "<title>" + title.company_name + "</title>";
      $("style, link").each(function() {
        head += _relToAbs(this);
      });

      $(win.document.head).html(head);
      if (title.profile_tab == "") {
        // For Section without Tab Name
        // Inject the table and other surrounding information
        $(win.document.body).html(
          '<span style="font-size:15px;">' +
            title.store_name +
            "</span><br/>" +
            '<span style="font-size:10px;">' +
            title.store_details +
            "</span><br/>" +
            '<span style="font-size:10px;">' +
            title.date_print +
            "</span>" +
            '<img style="height:5%;position: absolute; width:30%;right:0px;margin-top:-50px;float:right;"src="' +
            title.logo +
            '"></img>' +
            "<div>" +
            config.message +
            "</div>" +
            html
        );
      } else {
        // Inject the table and other surrounding information
        $(win.document.body).html(
          '<span style="font-size:15px;">' +
            title.store_name +
            "</span><br/>" +
            '<span style="font-size:10px;">' +
            title.store_details +
            "</span><br/>" +
            '<span style="font-size:10px;">' +
            title.profile_tab +
            "</span><br/>" +
            '<span style="font-size:10px;">' +
            title.date_print +
            "</span>" +
            '<img style="height:5%;position: absolute; width:30%;right:0px;margin-top:-50px;float:right;"src="' +
            title.logo +
            '"></img>' +
            "<div>" +
            config.message +
            "</div>" +
            html
        );
      }

      if (config.customize) {
        config.customize(win);
      }

      setTimeout(function() {
        if (config.autoPrint) {
          win.print(); // blocking - so close will not
          win.close(); // execute until this is done
        }
      }, 250);
    },

    title: "*",

    message: "",

    exportOptions: {},

    header: true,

    footer: false,

    autoPrint: true,

    customize: null
  };

  return DataTable.Buttons;
});