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(function(stylesheet, stencils){ // Callbacks: // mxClientOnLoad is called after the script is loaded with the stylesheet and the function to create a // graph (wich takes the container as an argument and returns the graph instance that was created). // mxClientOnCreate is called when a graph has been created with the graph. mxStencilRegistry.dynamicLoading = false; // Adds CSS for tooltips try { var style = document.createElement('style') style.type = 'text/css' style.innerHTML = ['div.mxTooltip {', '-webkit-box-shadow: 3px 3px 12px #C0C0C0;', '-moz-box-shadow: 3px 3px 12px #C0C0C0;', 'box-shadow: 3px 3px 12px #C0C0C0;', 'background: #FFFFCC;', 'border-style: solid;', 'border-width: 1px;', 'border-color: black;', 'font-family: Arial;', 'font-size: 8pt;', 'position: absolute;', 'cursor: default;', 'padding: 4px;', 'color: black;}'].join('\n'); document.getElementsByTagName('head')[0].appendChild(style) } catch (e) { // ignore } var originalNoFo = mxClient.NO_FO; var mathJaxLoading = (typeof(MathJax) !== 'undefined' && typeof(MathJax.Hub) !== 'undefined'); var mathJaxQueue = []; function loadMathJax() { // Uses existing configuration if MathJax already in page if (!mathJaxLoading) { mathJaxLoading = true; window.MathJax = { skipStartupTypeset: true, showMathMenu: false, messageStyle: 'none', AuthorInit: function () { MathJax.Hub.Config({ jax: ['input/TeX', 'input/MathML', 'input/AsciiMath', 'output/SVG'], extensions: ['tex2jax.js', 'mml2jax.js', 'asciimath2jax.js'], TeX: { extensions: ['AMSmath.js', 'AMSsymbols.js', 'noErrors.js', 'noUndefined.js'] } }); MathJax.Hub.Register.StartupHook('Begin', function() { for (var i = 0; i < mathJaxQueue.length; i++) { MathJax.Hub.Queue(['Typeset', MathJax.Hub, mathJaxQueue[i]]); } }); } }; var script = document.createElement('script'); script.type = 'text/javascript'; script.src = 'https://app.diagrams.net/math/MathJax.js'; document.getElementsByTagName('head')[0].appendChild(script); } }; function addMathJaxGraph(graph) { // Initial rendering when MathJax finished loading if (typeof(MathJax) !== 'undefined' && typeof(MathJax.Hub) !== 'undefined') { MathJax.Hub.Queue(['Typeset', MathJax.Hub, graph.container]); } else { mathJaxQueue.push(graph.container); } // Rendering math again on repaint graph.addListener(mxEvent.SIZE, function(sender, evt) { if (typeof(MathJax) !== 'undefined' && typeof(MathJax.Hub) !== 'undefined') { MathJax.Hub.Queue(['Typeset', MathJax.Hub, graph.container]); } }); }; // Handles relative images mxGraph.prototype.getImageFromBundles = function(key) { if (key != null) { if (key.substring(0, 7) != 'http://' && key.substring(0, 8) != 'https://' && key.substring(0, 10) != 'data:image') { if (key.charAt(0) == '/') { key = key.substring(1, key.length); } key = 'https://app.diagrams.net/' + key; } return key; } return null; }; if (stencils != null) { for (var i = 0; i < stencils.length; i++) { var xmlDoc = mxUtils.parseXml(stencils[i]); mxStencilRegistry.parseStencilSet(xmlDoc.documentElement); } } // Panning for touch devices if (mxClient.IS_TOUCH) { mxPanningHandler.prototype.isPanningTrigger = function(me) { return true; }; } (function() { function initGraph(container) { try { var child = container.firstChild; while (child != null && child.nodeType != mxConstants.NODETYPE_ELEMENT) { child = child.nextSibling; } var xml = mxUtils.trim(child.innerHTML); // BUG: CWE-94 Improper Control of Generation of Code ('Code Injection') // container.innerHTML = ''; // FIXED: container.innerText = ''; // Instance needed for decompress helper function var graph = new Graph(container); if (xml.substring(0, 4) == '<') { xml = xml.replace(/</g, '<').replace(/>/g, '>'). replace(/&gt;/g, '>').replace(/&lt;/g, '<'). replace(/&quot;/g, '"').replace(/
/g, '\n'); } else if (xml.substring(0, 3) == '%3C') { xml = decodeURIComponent(xml); } else { xml = Graph.decompress(xml); } var xmlDocument = mxUtils.parseXml(xml); var configNode = null; var diagrams = null; if (xmlDocument.documentElement != null && xmlDocument.documentElement.nodeName == 'mxfile') { diagrams = xmlDocument.documentElement.getElementsByTagName('diagram'); configNode = xmlDocument.documentElement; if (diagrams.length > 0) { xml = mxUtils.getTextContent(diagrams[0]); xml = Graph.decompress(xml); xmlDocument = mxUtils.parseXml(xml); } } if (xmlDocument.documentElement != null && xmlDocument.documentElement.nodeName == 'mxGraphModel') { var decoder = new mxCodec(xmlDocument); var node = xmlDocument.documentElement; if (configNode == null) { configNode = node; } graph.resetViewOnRootChange = false; graph.setEnabled(false); if (diagrams != null && diagrams.length > 0) { /** * Adds placeholder for %page% and %pagenumber% */ var graphGetGlobalVariable = graph.getGlobalVariable; graph.getGlobalVariable = function(name) { if (name == 'page') { return diagrams[0].getAttribute('name') || 'Page-1'; } else if (name == 'pagenumber') { return 1; } else if (name == 'pagecount') { return diagrams.length; } return graphGetGlobalVariable.apply(this, arguments); }; } graph.foldingEnabled = configNode.getAttribute('nav') == '1'; graph.cellRenderer.forceControlClickHandler = graph.foldingEnabled; var tooltips = configNode.getAttribute('tooltips'); if (tooltips != '0') { graph.setTooltips(true); } else { graph.setTooltips(false); } // Loads the stylesheet if (stylesheet != null) { var xmlDoc = mxUtils.parseXml(stylesheet); var dec = new mxCodec(xmlDoc); dec.decode(xmlDoc.documentElement, graph.getStylesheet()); } var math = configNode.getAttribute('math'); if (math == '1') { mxClient.NO_FO = true; loadMathJax(); } // Enables panning with left mouse button var pan = configNode.getAttribute('pan'); if (pan != '0') { graph.panningHandler.useLeftButtonForPanning = true; graph.panningHandler.ignoreCell = true; container.style.cursor = 'move'; graph.setPanning(true); } else { container.style.cursor = 'default'; } var resize = configNode.getAttribute('resize'); var border = Number(configNode.getAttribute('border') || 0); graph.border = border; var fit = configNode.getAttribute('fit'); if ((container.style.width != '100%' && fit != '1' && resize != '0') || (container.style.width == '' && container.style.height == '')) { graph.resizeContainer = true; graph.centerZoom = false; } else { // Updates the container height for autosize width if (resize != '0' && container.style.width == '100%' && container.style.height == '') { graph.resizeContainer = true; graph.centerZoom = false; graph.doResizeContainer = function(width, height) { // Fixes container size for different box models if (mxClient.IS_IE) { if (document.documentMode >= 9) { width += 3; height += 5; } else { width += 1; height += 1; } } else { height += 1; } if (this.maximumContainerSize != null) { width = Math.min(this.maximumContainerSize.width, width); height = Math.min(this.maximumContainerSize.height, height); } this.container.style.height = Math.ceil(height + 18) + 'px'; }; } else { graph.centerZoom = true; } } // Adds handling for hyperlinks, tooltips var links = configNode.getAttribute('links'); var hl = configNode.getAttribute('highlight'); if (links != '0' || tooltips != '0') { var cursor = container.style.cursor; var tol = graph.getTolerance(); graph.addMouseListener( { currentState: null, currentLink: null, highlight: (hl != null && hl != '' && hl != mxConstants.NONE) ? new mxCellHighlight(graph, hl, 2) : null, startX: 0, startY: 0, mouseDown: function(sender, me) { this.startX = me.getGraphX(); this.startY = me.getGraphY(); }, mouseMove: function(sender, me) { if (graph.isMouseDown) { if (this.currentLink != null) { var dx = Math.abs(this.startX - me.getGraphX()); var dy = Math.abs(this.startY - me.getGraphY()); if (dx > tol || dy > tol) { this.clear(); } } } else { if (this.currentState != null && (me.getState() == this.currentState || me.getState() == null) && graph.intersects(this.currentState, me.getGraphX(), me.getGraphY())) { return; } var tmp = graph.view.getState(me.getCell()); if (tmp != this.currentState) { if (this.currentState != null) { this.clear(); } this.currentState = tmp; if (this.currentState != null) { this.activate(this.currentState); } } } }, mouseUp: function(sender, me) { var tmp = this.currentLink; this.clear(); if (tmp != null) { if (tmp.charAt(0) == '#') { window.location.hash = tmp; } else { window.open(tmp); } } }, activate: function(state) { this.currentLink = graph.getLinkForCell(state.cell); if (this.currentLink != null) { container.style.cursor = 'pointer'; if (this.highlight != null) { this.highlight.highlight(state); } } }, clear: function() { container.style.cursor = cursor; this.currentState = null; this.currentLink = null; if (this.highlight != null) { this.highlight.hide(); } } }); } var x0 = Number(configNode.getAttribute('x0') || 0); var y0 = Number(configNode.getAttribute('y0') || 0); graph.view.translate.x = -x0 + border; graph.view.translate.y = -y0 + border; function graphAdded(node) { var img = node.getAttribute('backgroundImage'); if (img != null) { img = JSON.parse(img); graph.setBackgroundImage(new mxImage(img.src, img.width, img.height)); graph.view.validateBackgroundImage(); } if (fit != '0') { graph.fit(border); } if (math == '1') { addMathJaxGraph(graph); } // Keeps hashtag links on same page var links = graph.container.getElementsByTagName('a'); if (links != null) { for (var i = 0; i < links.length; i++) { var href = links[i].getAttribute('href'); if (href != null && href.charAt(0) == '#' && links[i].getAttribute('target') == '_blank') { links[i].removeAttribute('target'); } } } }; // Load from URL via url attribute var url = configNode.getAttribute('url'); if (url != null) { try { // Workaround for unsupported CORS in IE9 XHR var xhr = (navigator.userAgent != null && navigator.userAgent.indexOf('MSIE 9') > 0) ? new XDomainRequest() : new XMLHttpRequest(); xhr.open('GET', url); xhr.onload = mxUtils.bind(this, function() { try { if (math == '1') { mxClient.NO_FO = mxClient.IS_SF; } var data = (xhr.getText != null) ? xhr.getText() : xhr.responseText; if (data != null) { var newDocument = mxUtils.parseXml(data); // LATER: Add support for .png (with XML) files // Adds support for HTML if (newDocument != null && newDocument.documentElement.nodeName == 'html') { var divs = newDocument.documentElement.getElementsByTagName('div'); if (divs.length > 0 && divs[0].getAttribute('class') == 'mxgraph') { var divs2 = divs[0].getElementsByTagName('div'); if (divs2.length > 0) { var data = mxUtils.getTextContent(divs2[0]); data = Graph.decompress(data); if (data.length > 0) { newDocument = mxUtils.parseXml(data); } } } } if (newDocument != null && newDocument.documentElement.nodeName == 'svg') { var tmp = newDocument.documentElement.getAttribute('content'); if (tmp != null && tmp.charAt(0) != '<' && tmp.charAt(0) != '%') { tmp = unescape((window.atob) ? atob(tmp) : Base64.decode(cont, tmp)); } if (tmp != null && tmp.charAt(0) == '%') { tmp = decodeURIComponent(tmp); } if (tmp != null && tmp.length > 0) { newDocument = mxUtils.parseXml(tmp); } } if (newDocument.documentElement.nodeName == 'mxfile') { var diagrams = newDocument.documentElement.getElementsByTagName('diagram'); if (diagrams.length > 0) { var text = mxUtils.trim(mxUtils.getTextContent(diagrams[0])); var node = null; if (text.length > 0) { var tmp = Graph.decompress(text); if (tmp != null && tmp.length > 0) { newDocument = mxUtils.parseXml(tmp); } } else { var temp = mxUtils.getChildNodes(diagrams[0]); if (temp.length > 0) { // Creates new document for unique IDs within mxGraphModel newDocument = mxUtils.createXmlDocument(); newDocument.appendChild(newDocument.importNode(temp[0], true)); } } } } decoder = new mxCodec(newDocument); decoder.decode(newDocument.documentElement, graph.getModel()); graphAdded(newDocument.documentElement); } else { graph.container.innerHTML = 'Cannot load ' + mxUtils.htmlEntities(url); } mxClient.NO_FO = originalNoFo; } catch (e) { graph.container.innerHTML = 'Cannot load ' + mxUtils.htmlEntities(url) + ': ' + mxUtils.htmlEntities(e.message); } }); xhr.onerror = function() { graph.container.innerHTML = 'Cannot load ' + mxUtils.htmlEntities(url); }; xhr.send(); } catch (e) { graph.container.innerHTML = 'Cannot load ' + mxUtils.htmlEntities(url) + ': ' + mxUtils.htmlEntities(e.message); } } else { decoder.decode(node, graph.getModel()); graphAdded(node); } if (container.style.width != '100%' && fit != '0' && resize == '1') { graph.resizeContainer = true; graph.centerZoom = false; } // Adds zoom, edit etc in top, left corner var buttons = document.createElement('div'); buttons.style.position = 'absolute'; buttons.style.overflow = 'visible'; buttons.style.cursor = 'pointer'; var bs = graph.getBorderSizes(); var left = 0; var fontSize = 10; var bw = 16; var bh = 16; if (mxClient.IS_TOUCH) { bw = 24; bh = 24; var fontSize = 14; } function addButton(label, funct) { var btn = document.createElement('div'); btn.style.position = 'absolute'; btn.style.border = '1px solid gray'; btn.style.textAlign = 'center'; btn.style.cursor = 'hand'; btn.style.width = bw + 'px'; btn.style.height = bh + 'px'; btn.style.left = left + 'px'; btn.style.top = '0px'; btn.style.backgroundColor = 'white'; mxUtils.setOpacity(btn, 50); var table = document.createElement('table'); table.style.borderWidth = '0px'; table.style.width = '100%'; table.style.height = '100%'; var tbody = document.createElement('tbody'); var tr = document.createElement('tr'); var td = document.createElement('td'); td.style.verticalAlign = 'middle'; td.style.textAlign = 'center'; td.style.fontSize = fontSize + 'px'; td.style.padding = '0px'; mxUtils.write(td, label); tr.appendChild(td); tbody.appendChild(tr); table.appendChild(tbody); btn.appendChild(table); mxEvent.addListener(btn, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown', function(evt) { mxEvent.consume(evt); }); mxEvent.addListener(btn, (mxClient.IS_POINTER) ? 'pointerup' : 'mouseup', function(evt) { funct(); mxEvent.consume(evt); }); if (!mxClient.IS_POINTER && mxClient.IS_TOUCH) { mxEvent.addListener(btn, 'touchstart', function(evt) { mxEvent.consume(evt); }); mxEvent.addListener(btn, 'touchend', function(evt) { funct(); mxEvent.consume(evt); }); } left += bw; buttons.appendChild(btn); return btn; }; var zoom = configNode.getAttribute('zoom'); if (zoom != '0') { addButton('+', function() { graph.zoomIn(); }); addButton('-', function() { graph.zoomOut(); }); } var edit = configNode.getAttribute('edit'); if (edit != null) { var button = addButton('', function() { // _blank is a special value to open a new editor // in client mode and send the XML as a message if (edit == '_blank') { if (url != null) { window.open('https://app.diagrams.net/#U' + encodeURIComponent(url)); } else { var wnd = null; var receive = function(evt) { if (evt.data == 'ready' && evt.source == wnd) { wnd.postMessage(xml, '*'); window.removeEventListener('message', receive); } }; window.addEventListener('message', receive); wnd = window.open('https://app.diagrams.net/?client=1'); } } else { window.open(edit); } }); // Do not use HTML entity to avoid problems with XHTML button.innerHTML = '...'; } function show() { buttons.style.top = (container.offsetTop + bs.y) + 'px'; buttons.style.left = (container.offsetLeft + bs.x) + 'px'; buttons.style.visibility = 'visible'; }; if (!mxClient.IS_POINTER && !mxClient.IS_TOUCH) { function hide() { buttons.style.visibility = 'hidden'; }; mxEvent.addListener(container, 'mouseover', show); mxEvent.addListener(buttons, 'mouseover', show); mxEvent.addListener(container, 'mouseout', hide); mxEvent.addListener(buttons, 'mouseout', hide); hide(); } else { show(); } if (buttons.firstChild != null) { if (container.nextSibling != null) { container.parentNode.insertBefore(buttons, container.nextSibling); } else { container.parentNode.appendChild(buttons); } } if (typeof(window.mxClientOnCreate) == 'function') { window.mxClientOnCreate(graph); } } } catch (err) { if (window.console != null) { console.log('Error:', err); } } mxClient.NO_FO = originalNoFo; return graph; }; if (typeof(mxClientOnLoad) == 'function') { mxClientOnLoad(stylesheet, initGraph); } else if (mxClient.isBrowserSupported()) { var tmp = document.getElementsByTagName('*'); var divs = []; for (var i = 0; i < tmp.length; i++) { divs.push(tmp[i]); } for (var i = 0; i < divs.length; i++) { if (divs[i].className.toString().indexOf('mxgraph') >= 0) { initGraph(divs[i]); } } } })();// Last line will be replaced by servlet for passing arguments. |