/*!
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* Flash export buttons for Buttons and DataTables.
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* 2015 SpryMedia Ltd - datatables.net/license
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*
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* ZeroClipbaord - MIT license
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* Copyright (c) 2012 Joseph Huckaby
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*/
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(function( factory ){
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if ( typeof define === 'function' && define.amd ) {
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// AMD
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define( ['jquery', 'datatables.net', 'datatables.net-buttons'], function ( $ ) {
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return factory( $, window, document );
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} );
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}
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else if ( typeof exports === 'object' ) {
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// CommonJS
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module.exports = function (root, $) {
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if ( ! root ) {
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root = window;
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}
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if ( ! $ || ! $.fn.dataTable ) {
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$ = require('datatables.net')(root, $).$;
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}
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if ( ! $.fn.dataTable.Buttons ) {
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require('datatables.net-buttons')(root, $);
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}
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return factory( $, root, root.document );
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};
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}
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else {
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// Browser
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factory( jQuery, window, document );
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}
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}(function( $, window, document, undefined ) {
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'use strict';
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var DataTable = $.fn.dataTable;
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* ZeroClipboard dependency
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*/
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/*
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* ZeroClipboard 1.0.4 with modifications
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* Author: Joseph Huckaby
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* License: MIT
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*
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* Copyright (c) 2012 Joseph Huckaby
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*/
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var ZeroClipboard_TableTools = {
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version: "1.0.4-TableTools2",
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clients: {}, // registered upload clients on page, indexed by id
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moviePath: '', // URL to movie
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nextId: 1, // ID of next movie
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$: function(thingy) {
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// simple DOM lookup utility function
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if (typeof(thingy) == 'string') {
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thingy = document.getElementById(thingy);
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}
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if (!thingy.addClass) {
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// extend element with a few useful methods
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thingy.hide = function() { this.style.display = 'none'; };
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thingy.show = function() { this.style.display = ''; };
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thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; };
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thingy.removeClass = function(name) {
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this.className = this.className.replace( new RegExp("\\s*" + name + "\\s*"), " ").replace(/^\s+/, '').replace(/\s+$/, '');
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};
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thingy.hasClass = function(name) {
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return !!this.className.match( new RegExp("\\s*" + name + "\\s*") );
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};
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}
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return thingy;
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},
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setMoviePath: function(path) {
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// set path to ZeroClipboard.swf
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this.moviePath = path;
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},
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dispatch: function(id, eventName, args) {
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// receive event from flash movie, send to client
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var client = this.clients[id];
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if (client) {
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client.receiveEvent(eventName, args);
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}
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},
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register: function(id, client) {
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// register new client to receive events
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this.clients[id] = client;
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},
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getDOMObjectPosition: function(obj) {
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// get absolute coordinates for dom element
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var info = {
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left: 0,
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top: 0,
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width: obj.width ? obj.width : obj.offsetWidth,
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height: obj.height ? obj.height : obj.offsetHeight
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};
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if ( obj.style.width !== "" ) {
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info.width = obj.style.width.replace("px","");
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}
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if ( obj.style.height !== "" ) {
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info.height = obj.style.height.replace("px","");
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}
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while (obj) {
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info.left += obj.offsetLeft;
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info.top += obj.offsetTop;
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obj = obj.offsetParent;
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}
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return info;
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},
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Client: function(elem) {
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// constructor for new simple upload client
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this.handlers = {};
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// unique ID
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this.id = ZeroClipboard_TableTools.nextId++;
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this.movieId = 'ZeroClipboard_TableToolsMovie_' + this.id;
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// register client with singleton to receive flash events
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ZeroClipboard_TableTools.register(this.id, this);
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// create movie
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if (elem) {
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this.glue(elem);
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}
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}
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};
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ZeroClipboard_TableTools.Client.prototype = {
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id: 0, // unique ID for us
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ready: false, // whether movie is ready to receive events or not
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movie: null, // reference to movie object
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clipText: '', // text to copy to clipboard
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fileName: '', // default file save name
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action: 'copy', // action to perform
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handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor
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cssEffects: true, // enable CSS mouse effects on dom container
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handlers: null, // user event handlers
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sized: false,
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glue: function(elem, title) {
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// glue to DOM element
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// elem can be ID or actual DOM element object
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this.domElement = ZeroClipboard_TableTools.$(elem);
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// float just above object, or zIndex 99 if dom element isn't set
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var zIndex = 99;
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if (this.domElement.style.zIndex) {
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zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
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}
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// find X/Y position of domElement
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var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
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// create floating DIV above element
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this.div = document.createElement('div');
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var style = this.div.style;
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style.position = 'absolute';
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style.left = '0px';
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style.top = '0px';
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style.width = (box.width) + 'px';
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style.height = box.height + 'px';
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style.zIndex = zIndex;
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if ( typeof title != "undefined" && title !== "" ) {
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this.div.title = title;
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}
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if ( box.width !== 0 && box.height !== 0 ) {
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this.sized = true;
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}
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// style.backgroundColor = '#f00'; // debug
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if ( this.domElement ) {
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this.domElement.appendChild(this.div);
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this.div.innerHTML = this.getHTML( box.width, box.height ).replace(/&/g, '&');
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}
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},
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positionElement: function() {
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var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
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var style = this.div.style;
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style.position = 'absolute';
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//style.left = (this.domElement.offsetLeft)+'px';
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//style.top = this.domElement.offsetTop+'px';
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style.width = box.width + 'px';
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style.height = box.height + 'px';
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if ( box.width !== 0 && box.height !== 0 ) {
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this.sized = true;
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} else {
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return;
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}
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var flash = this.div.childNodes[0];
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flash.width = box.width;
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flash.height = box.height;
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},
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getHTML: function(width, height) {
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// return HTML for movie
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var html = '';
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var flashvars = 'id=' + this.id +
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'&width=' + width +
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'&height=' + height;
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if (navigator.userAgent.match(/MSIE/)) {
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// IE gets an OBJECT tag
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var protocol = location.href.match(/^https/i) ? 'https://' : 'http://';
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html += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=10,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard_TableTools.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>';
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}
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else {
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// all other browsers get an EMBED tag
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html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard_TableTools.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />';
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}
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return html;
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},
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hide: function() {
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// temporarily hide floater offscreen
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if (this.div) {
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this.div.style.left = '-2000px';
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}
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},
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show: function() {
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// show ourselves after a call to hide()
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this.reposition();
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},
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destroy: function() {
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// destroy control and floater
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var that = this;
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if (this.domElement && this.div) {
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$(this.div).remove();
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this.domElement = null;
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this.div = null;
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$.each( ZeroClipboard_TableTools.clients, function ( id, client ) {
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if ( client === that ) {
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delete ZeroClipboard_TableTools.clients[ id ];
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}
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} );
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}
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},
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reposition: function(elem) {
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// reposition our floating div, optionally to new container
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// warning: container CANNOT change size, only position
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if (elem) {
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this.domElement = ZeroClipboard_TableTools.$(elem);
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if (!this.domElement) {
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this.hide();
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}
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}
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if (this.domElement && this.div) {
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var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
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var style = this.div.style;
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style.left = '' + box.left + 'px';
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style.top = '' + box.top + 'px';
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}
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},
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clearText: function() {
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// clear the text to be copy / saved
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this.clipText = '';
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if (this.ready) {
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this.movie.clearText();
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}
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},
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appendText: function(newText) {
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// append text to that which is to be copied / saved
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this.clipText += newText;
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if (this.ready) { this.movie.appendText(newText) ;}
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},
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setText: function(newText) {
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// set text to be copied to be copied / saved
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this.clipText = newText;
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if (this.ready) { this.movie.setText(newText) ;}
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},
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setFileName: function(newText) {
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// set the file name
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this.fileName = newText;
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if (this.ready) {
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this.movie.setFileName(newText);
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}
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},
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setAction: function(newText) {
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// set action (save or copy)
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this.action = newText;
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if (this.ready) {
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this.movie.setAction(newText);
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}
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},
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addEventListener: function(eventName, func) {
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// add user event listener for event
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// event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel
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eventName = eventName.toString().toLowerCase().replace(/^on/, '');
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if (!this.handlers[eventName]) {
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this.handlers[eventName] = [];
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}
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this.handlers[eventName].push(func);
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},
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setHandCursor: function(enabled) {
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// enable hand cursor (true), or default arrow cursor (false)
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this.handCursorEnabled = enabled;
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if (this.ready) {
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this.movie.setHandCursor(enabled);
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}
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},
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setCSSEffects: function(enabled) {
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// enable or disable CSS effects on DOM container
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this.cssEffects = !!enabled;
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},
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receiveEvent: function(eventName, args) {
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var self;
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// receive event from flash
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eventName = eventName.toString().toLowerCase().replace(/^on/, '');
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// special behavior for certain events
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switch (eventName) {
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case 'load':
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// movie claims it is ready, but in IE this isn't always the case...
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// bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function
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this.movie = document.getElementById(this.movieId);
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if (!this.movie) {
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self = this;
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setTimeout( function() { self.receiveEvent('load', null); }, 1 );
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return;
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}
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// firefox on pc needs a "kick" in order to set these in certain cases
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if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
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self = this;
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setTimeout( function() { self.receiveEvent('load', null); }, 100 );
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this.ready = true;
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return;
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}
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this.ready = true;
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this.movie.clearText();
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this.movie.appendText( this.clipText );
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this.movie.setFileName( this.fileName );
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this.movie.setAction( this.action );
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this.movie.setHandCursor( this.handCursorEnabled );
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break;
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case 'mouseover':
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if (this.domElement && this.cssEffects) {
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//this.domElement.addClass('hover');
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if (this.recoverActive) {
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this.domElement.addClass('active');
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}
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}
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break;
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case 'mouseout':
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if (this.domElement && this.cssEffects) {
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this.recoverActive = false;
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if (this.domElement.hasClass('active')) {
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this.domElement.removeClass('active');
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this.recoverActive = true;
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}
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//this.domElement.removeClass('hover');
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}
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break;
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case 'mousedown':
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if (this.domElement && this.cssEffects) {
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this.domElement.addClass('active');
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}
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break;
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case 'mouseup':
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if (this.domElement && this.cssEffects) {
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this.domElement.removeClass('active');
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this.recoverActive = false;
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}
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break;
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} // switch eventName
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if (this.handlers[eventName]) {
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for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
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var func = this.handlers[eventName][idx];
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if (typeof(func) == 'function') {
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// actual function reference
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func(this, args);
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}
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else if ((typeof(func) == 'object') && (func.length == 2)) {
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// PHP style object + method, i.e. [myObject, 'myMethod']
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func[0][ func[1] ](this, args);
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}
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else if (typeof(func) == 'string') {
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// name of function
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window[func](this, args);
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}
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} // foreach event handler defined
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} // user defined handler for event
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}
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};
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ZeroClipboard_TableTools.hasFlash = function ()
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{
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try {
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var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
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if (fo) {
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return true;
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}
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}
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catch (e) {
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if (
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navigator.mimeTypes &&
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navigator.mimeTypes['application/x-shockwave-flash'] !== undefined &&
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navigator.mimeTypes['application/x-shockwave-flash'].enabledPlugin
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) {
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return true;
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}
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}
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return false;
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};
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// For the Flash binding to work, ZeroClipboard_TableTools must be on the global
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// object list
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window.ZeroClipboard_TableTools = ZeroClipboard_TableTools;
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Local (private) functions
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*/
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/**
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* If a Buttons instance is initlaised before it is placed into the DOM, Flash
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* won't be able to bind to it, so we need to wait until it is available, this
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* method abstracts that out.
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*
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* @param {ZeroClipboard} flash ZeroClipboard instance
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* @param {jQuery} node Button
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*/
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var _glue = function ( flash, node )
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{
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var id = node.attr('id');
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if ( node.parents('html').length ) {
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flash.glue( node[0], '' );
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}
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else {
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setTimeout( function () {
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_glue( flash, node );
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}, 500 );
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}
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};
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/**
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* Get the file name for an exported file.
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*
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* @param {object} config Button configuration
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* @param {boolean} incExtension Include the file name extension
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*/
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var _filename = function ( config, incExtension )
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{
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// Backwards compatibility
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var filename = config.filename === '*' && config.title !== '*' && config.title !== undefined ?
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config.title :
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config.filename;
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if ( filename.indexOf( '*' ) !== -1 ) {
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filename = filename.replace( '*', $('title').text() );
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}
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// Strip characters which the OS will object to
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filename = filename.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g, "");
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return incExtension === undefined || incExtension === true ?
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filename+config.extension :
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filename;
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};
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/**
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* Get the title for an exported file.
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*
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* @param {object} config Button configuration
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*/
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var _title = function ( config )
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{
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var title = config.title;
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return title.indexOf( '*' ) !== -1 ?
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title.replace( '*', $('title').text() ) :
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title;
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};
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/**
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* Set the flash text. This has to be broken up into chunks as the Javascript /
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* Flash bridge has a size limit. There is no indication in the Flash
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* documentation what this is, and it probably depends upon the browser.
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* Experimentation shows that the point is around 50k when data starts to get
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* lost, so an 8K limit used here is safe.
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*
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* @param {ZeroClipboard} flash ZeroClipboard instance
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* @param {string} data Data to send to Flash
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*/
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var _setText = function ( flash, data )
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{
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var parts = data.match(/[\s\S]{1,8192}/g) || [];
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flash.clearText();
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for ( var i=0, len=parts.length ; i<len ; i++ )
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{
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flash.appendText( parts[i] );
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}
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};
|
|
/**
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* Get the newline character(s)
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*
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* @param {object} config Button configuration
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* @return {string} Newline character
|
*/
|
var _newLine = function ( config )
|
{
|
return config.newline ?
|
config.newline :
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navigator.userAgent.match(/Windows/) ?
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'\r\n' :
|
'\n';
|
};
|
|
/**
|
* Combine the data from the `buttons.exportData` method into a string that
|
* will be used in the export file.
|
*
|
* @param {DataTable.Api} dt DataTables API instance
|
* @param {object} config Button configuration
|
* @return {object} The data to export
|
*/
|
var _exportData = function ( dt, config )
|
{
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var newLine = _newLine( config );
|
var data = dt.buttons.exportData( config.exportOptions );
|
var boundary = config.fieldBoundary;
|
var separator = config.fieldSeparator;
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var reBoundary = new RegExp( boundary, 'g' );
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var escapeChar = config.escapeChar !== undefined ?
|
config.escapeChar :
|
'\\';
|
var join = function ( a ) {
|
var s = '';
|
|
// If there is a field boundary, then we might need to escape it in
|
// the source data
|
for ( var i=0, ien=a.length ; i<ien ; i++ ) {
|
if ( i > 0 ) {
|
s += separator;
|
}
|
|
s += boundary ?
|
boundary + ('' + a[i]).replace( reBoundary, escapeChar+boundary ) + boundary :
|
a[i];
|
}
|
|
return s;
|
};
|
|
var header = config.header ? join( data.header )+newLine : '';
|
var footer = config.footer ? newLine+join( data.footer ) : '';
|
var body = [];
|
|
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
|
body.push( join( data.body[i] ) );
|
}
|
|
return {
|
str: header + body.join( newLine ) + footer,
|
rows: body.length
|
};
|
};
|
|
|
// Basic initialisation for the buttons is common between them
|
var flashButton = {
|
available: function () {
|
return ZeroClipboard_TableTools.hasFlash();
|
},
|
|
init: function ( dt, button, config ) {
|
// Insert the Flash movie
|
ZeroClipboard_TableTools.moviePath = DataTable.Buttons.swfPath;
|
var flash = new ZeroClipboard_TableTools.Client();
|
|
flash.setHandCursor( true );
|
flash.addEventListener('mouseDown', function(client) {
|
config._fromFlash = true;
|
dt.button( button[0] ).trigger();
|
config._fromFlash = false;
|
} );
|
|
_glue( flash, button );
|
|
config._flash = flash;
|
},
|
|
destroy: function ( dt, button, config ) {
|
config._flash.destroy();
|
},
|
|
fieldSeparator: ',',
|
|
fieldBoundary: '"',
|
|
exportOptions: {},
|
|
title: '*',
|
|
filename: '*',
|
|
extension: '.csv',
|
|
header: true,
|
|
footer: false
|
};
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
* DataTables options and methods
|
*/
|
|
// Set the default SWF path
|
DataTable.Buttons.swfPath = '//cdn.datatables.net/buttons/1.0.0/swf/flashExport.swf';
|
|
// Method to allow Flash buttons to be resized when made visible - as they are
|
// of zero height and width if initialised hidden
|
DataTable.Api.register( 'buttons.resize()', function () {
|
$.each( ZeroClipboard_TableTools.clients, function ( i, client ) {
|
if ( client.domElement !== undefined && client.domElement.parentNode ) {
|
client.positionElement();
|
}
|
} );
|
} );
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
* Button definitions
|
*/
|
|
// Copy to clipboard
|
DataTable.ext.buttons.copyFlash = $.extend( {}, flashButton, {
|
className: 'buttons-copy buttons-flash',
|
|
text: function ( dt ) {
|
return dt.i18n( 'buttons.copy', 'Copy' );
|
},
|
|
action: function ( e, dt, button, config ) {
|
// Check that the trigger did actually occur due to a Flash activation
|
if ( ! config._fromFlash ) {
|
return;
|
}
|
|
var flash = config._flash;
|
var data = _exportData( dt, config );
|
|
flash.setAction( 'copy' );
|
_setText( flash, data.str );
|
|
dt.buttons.info(
|
dt.i18n( 'buttons.copyTitle', 'Copy to clipboard' ),
|
dt.i18n( 'buttons.copyInfo', {
|
_: 'Copied %d rows to clipboard',
|
1: 'Copied 1 row to clipboard'
|
}, data.rows ),
|
3000
|
);
|
},
|
|
fieldSeparator: '\t',
|
|
fieldBoundary: ''
|
} );
|
|
// CSV save file
|
DataTable.ext.buttons.csvFlash = $.extend( {}, flashButton, {
|
className: 'buttons-csv buttons-flash',
|
|
text: function ( dt ) {
|
return dt.i18n( 'buttons.csv', 'CSV' );
|
},
|
|
action: function ( e, dt, button, config ) {
|
// Set the text
|
var flash = config._flash;
|
var data = _exportData( dt, config );
|
|
flash.setAction( 'csv' );
|
flash.setFileName( _filename( config ) );
|
_setText( flash, data.str );
|
},
|
|
escapeChar: '"'
|
} );
|
|
// Excel save file - this is really a CSV file using UTF-8 that Excel can read
|
DataTable.ext.buttons.excelFlash = $.extend( {}, flashButton, {
|
className: 'buttons-excel buttons-flash',
|
|
text: function ( dt ) {
|
return dt.i18n( 'buttons.excel', 'Excel' );
|
},
|
|
action: function ( e, dt, button, config ) {
|
// Set the text
|
var xml = '';
|
var flash = config._flash;
|
var data = dt.buttons.exportData( config.exportOptions );
|
var addRow = function ( row ) {
|
var cells = [];
|
|
for ( var i=0, ien=row.length ; i<ien ; i++ ) {
|
if ( row[i] === null || row[i] === undefined ) {
|
row[i] = '';
|
}
|
|
cells.push( typeof row[i] === 'number' || (row[i].match && row[i].match(/^-?[0-9\.]+$/) && row[i].charAt(0) !== '0') ?
|
'<c t="n"><v>'+row[i]+'</v></c>' :
|
'<c t="inlineStr"><is><t>'+(
|
! row[i].replace ?
|
row[i] :
|
row[i]
|
.replace(/&(?!amp;)/g, '&')
|
.replace(/[\x00-\x1F\x7F-\x9F]/g, ''))+ // remove control characters
|
'</t></is></c>' // they are not valid in XML
|
);
|
}
|
|
return '<row>'+cells.join('')+'</row>';
|
};
|
|
if ( config.header ) {
|
xml += addRow( data.header );
|
}
|
|
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
|
xml += addRow( data.body[i] );
|
}
|
|
if ( config.footer ) {
|
xml += addRow( data.footer );
|
}
|
|
flash.setAction( 'excel' );
|
flash.setFileName( _filename( config ) );
|
_setText( flash, xml );
|
},
|
|
extension: '.xlsx'
|
} );
|
|
// PDF export
|
DataTable.ext.buttons.pdfFlash = $.extend( {}, flashButton, {
|
className: 'buttons-pdf buttons-flash',
|
|
text: function ( dt ) {
|
return dt.i18n( 'buttons.pdf', 'PDF' );
|
},
|
|
action: function ( e, dt, button, config ) {
|
// Set the text
|
var flash = config._flash;
|
var data = dt.buttons.exportData( config.exportOptions );
|
var totalWidth = dt.table().node().offsetWidth;
|
|
// Calculate the column width ratios for layout of the table in the PDF
|
var ratios = dt.columns( config.columns ).indexes().map( function ( idx ) {
|
return dt.column( idx ).header().offsetWidth / totalWidth;
|
} );
|
|
flash.setAction( 'pdf' );
|
flash.setFileName( _title( config ) );
|
|
_setText( flash, JSON.stringify( {
|
title: _filename(config, false),
|
message: config.message,
|
colWidth: ratios.toArray(),
|
orientation: config.orientation,
|
size: config.pageSize,
|
header: config.header ? data.header : null,
|
footer: config.footer ? data.footer : null,
|
body: data.body
|
} ) );
|
},
|
|
extension: '.pdf',
|
|
orientation: 'portrait',
|
|
pageSize: 'A4',
|
|
message: '',
|
|
newline: '\n'
|
} );
|
|
|
return DataTable.Buttons;
|
}));
|
