/usr/share/nginx-naxsi/naxsi-ui/js/modules/exporting.src.js is in nginx-naxsi-ui 1.4.6-1ubuntu3.
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* @license Highcharts JS v2.2.1 (2012-03-15)
* Exporting module
*
* (c) 2010-2011 Torstein Hønsi
*
* License: www.highcharts.com/license
*/
// JSLint options:
/*global Highcharts, document, window, Math, setTimeout */
(function () { // encapsulate
// create shortcuts
var HC = Highcharts,
Chart = HC.Chart,
addEvent = HC.addEvent,
removeEvent = HC.removeEvent,
createElement = HC.createElement,
discardElement = HC.discardElement,
css = HC.css,
merge = HC.merge,
each = HC.each,
extend = HC.extend,
math = Math,
mathMax = math.max,
doc = document,
win = window,
hasTouch = doc.documentElement.ontouchstart !== undefined,
M = 'M',
L = 'L',
DIV = 'div',
HIDDEN = 'hidden',
NONE = 'none',
PREFIX = 'highcharts-',
ABSOLUTE = 'absolute',
PX = 'px',
UNDEFINED,
defaultOptions = HC.getOptions();
// Add language
extend(defaultOptions.lang, {
downloadPNG: 'Download PNG image',
downloadJPEG: 'Download JPEG image',
downloadPDF: 'Download PDF document',
downloadSVG: 'Download SVG vector image',
exportButtonTitle: 'Export to raster or vector image',
printButtonTitle: 'Print the chart'
});
// Buttons and menus are collected in a separate config option set called 'navigation'.
// This can be extended later to add control buttons like zoom and pan right click menus.
defaultOptions.navigation = {
menuStyle: {
border: '1px solid #A0A0A0',
background: '#FFFFFF'
},
menuItemStyle: {
padding: '0 5px',
background: NONE,
color: '#303030',
fontSize: hasTouch ? '14px' : '11px'
},
menuItemHoverStyle: {
background: '#4572A5',
color: '#FFFFFF'
},
buttonOptions: {
align: 'right',
backgroundColor: {
linearGradient: [0, 0, 0, 20],
stops: [
[0.4, '#F7F7F7'],
[0.6, '#E3E3E3']
]
},
borderColor: '#B0B0B0',
borderRadius: 3,
borderWidth: 1,
//enabled: true,
height: 20,
hoverBorderColor: '#909090',
hoverSymbolFill: '#81A7CF',
hoverSymbolStroke: '#4572A5',
symbolFill: '#E0E0E0',
//symbolSize: 12,
symbolStroke: '#A0A0A0',
//symbolStrokeWidth: 1,
symbolX: 11.5,
symbolY: 10.5,
verticalAlign: 'top',
width: 24,
y: 10
}
};
// Add the export related options
defaultOptions.exporting = {
//enabled: true,
//filename: 'chart',
type: 'image/png',
url: 'http://export.highcharts.com/',
width: 800,
buttons: {
exportButton: {
//enabled: true,
symbol: 'exportIcon',
x: -10,
symbolFill: '#A8BF77',
hoverSymbolFill: '#768F3E',
_id: 'exportButton',
_titleKey: 'exportButtonTitle',
menuItems: [{
textKey: 'downloadPNG',
onclick: function () {
this.exportChart();
}
}, {
textKey: 'downloadJPEG',
onclick: function () {
this.exportChart({
type: 'image/jpeg'
});
}
}, {
textKey: 'downloadPDF',
onclick: function () {
this.exportChart({
type: 'application/pdf'
});
}
}, {
textKey: 'downloadSVG',
onclick: function () {
this.exportChart({
type: 'image/svg+xml'
});
}
}
// Enable this block to add "View SVG" to the dropdown menu
/*
,{
text: 'View SVG',
onclick: function () {
var svg = this.getSVG()
.replace(/</g, '\n<')
.replace(/>/g, '>');
doc.body.innerHTML = '<pre>' + svg + '</pre>';
}
} // */
]
},
printButton: {
//enabled: true,
symbol: 'printIcon',
x: -36,
symbolFill: '#B5C9DF',
hoverSymbolFill: '#779ABF',
_id: 'printButton',
_titleKey: 'printButtonTitle',
onclick: function () {
this.print();
}
}
}
};
extend(Chart.prototype, {
/**
* Return an SVG representation of the chart
*
* @param additionalOptions {Object} Additional chart options for the generated SVG representation
*/
getSVG: function (additionalOptions) {
var chart = this,
chartCopy,
sandbox,
svg,
seriesOptions,
options = merge(chart.options, additionalOptions); // copy the options and add extra options
// IE compatibility hack for generating SVG content that it doesn't really understand
if (!doc.createElementNS) {
/*jslint unparam: true*//* allow unused parameter ns in function below */
doc.createElementNS = function (ns, tagName) {
var elem = doc.createElement(tagName);
elem.getBBox = function () {
return HC.Renderer.prototype.Element.prototype.getBBox.apply({ element: elem });
};
return elem;
};
/*jslint unparam: false*/
}
// create a sandbox where a new chart will be generated
sandbox = createElement(DIV, null, {
position: ABSOLUTE,
top: '-9999em',
width: chart.chartWidth + PX,
height: chart.chartHeight + PX
}, doc.body);
// override some options
extend(options.chart, {
renderTo: sandbox,
forExport: true
});
options.exporting.enabled = false; // hide buttons in print
options.chart.plotBackgroundImage = null; // the converter doesn't handle images
// prepare for replicating the chart
options.series = [];
each(chart.series, function (serie) {
seriesOptions = merge(serie.options, {
animation: false, // turn off animation
showCheckbox: false,
visible: serie.visible
});
if (!seriesOptions.isInternal) { // used for the navigator series that has its own option set
// remove image markers
if (seriesOptions && seriesOptions.marker && /^url\(/.test(seriesOptions.marker.symbol)) {
seriesOptions.marker.symbol = 'circle';
}
options.series.push(seriesOptions);
}
});
// generate the chart copy
chartCopy = new Highcharts.Chart(options);
// reflect axis extremes in the export
each(['xAxis', 'yAxis'], function (axisType) {
each(chart[axisType], function (axis, i) {
var axisCopy = chartCopy[axisType][i],
extremes = axis.getExtremes(),
userMin = extremes.userMin,
userMax = extremes.userMax;
if (userMin !== UNDEFINED || userMax !== UNDEFINED) {
axisCopy.setExtremes(userMin, userMax, true, false);
}
});
});
// get the SVG from the container's innerHTML
svg = chartCopy.container.innerHTML;
// free up memory
options = null;
chartCopy.destroy();
discardElement(sandbox);
// sanitize
svg = svg
.replace(/zIndex="[^"]+"/g, '')
.replace(/isShadow="[^"]+"/g, '')
.replace(/symbolName="[^"]+"/g, '')
.replace(/jQuery[0-9]+="[^"]+"/g, '')
.replace(/isTracker="[^"]+"/g, '')
.replace(/url\([^#]+#/g, 'url(#')
.replace(/<svg /, '<svg xmlns:xlink="http://www.w3.org/1999/xlink" ')
.replace(/ href=/g, ' xlink:href=')
/* This fails in IE < 8
.replace(/([0-9]+)\.([0-9]+)/g, function(s1, s2, s3) { // round off to save weight
return s2 +'.'+ s3[0];
})*/
// Replace HTML entities, issue #347
.replace(/ /g, '\u00A0') // no-break space
.replace(/­/g, '\u00AD') // soft hyphen
// IE specific
.replace(/<IMG /g, '<image ')
.replace(/height=([^" ]+)/g, 'height="$1"')
.replace(/width=([^" ]+)/g, 'width="$1"')
.replace(/hc-svg-href="([^"]+)">/g, 'xlink:href="$1"/>')
.replace(/id=([^" >]+)/g, 'id="$1"')
.replace(/class=([^" ]+)/g, 'class="$1"')
.replace(/ transform /g, ' ')
.replace(/:(path|rect)/g, '$1')
.replace(/style="([^"]+)"/g, function (s) {
return s.toLowerCase();
});
// IE9 beta bugs with innerHTML. Test again with final IE9.
svg = svg.replace(/(url\(#highcharts-[0-9]+)"/g, '$1')
.replace(/"/g, "'");
if (svg.match(/ xmlns="/g).length === 2) {
svg = svg.replace(/xmlns="[^"]+"/, '');
}
return svg;
},
/**
* Submit the SVG representation of the chart to the server
* @param {Object} options Exporting options. Possible members are url, type and width.
* @param {Object} chartOptions Additional chart options for the SVG representation of the chart
*/
exportChart: function (options, chartOptions) {
var form,
chart = this,
svg = chart.getSVG(merge(chart.options.exporting.chartOptions, chartOptions)); // docs
// merge the options
options = merge(chart.options.exporting, options);
// create the form
form = createElement('form', {
method: 'post',
action: options.url
}, {
display: NONE
}, doc.body);
// add the values
each(['filename', 'type', 'width', 'svg'], function (name) {
createElement('input', {
type: HIDDEN,
name: name,
value: {
filename: options.filename || 'chart',
type: options.type,
width: options.width,
svg: svg
}[name]
}, null, form);
});
// submit
form.submit();
// clean up
discardElement(form);
},
/**
* Print the chart
*/
print: function () {
var chart = this,
container = chart.container,
origDisplay = [],
origParent = container.parentNode,
body = doc.body,
childNodes = body.childNodes;
if (chart.isPrinting) { // block the button while in printing mode
return;
}
chart.isPrinting = true;
// hide all body content
each(childNodes, function (node, i) {
if (node.nodeType === 1) {
origDisplay[i] = node.style.display;
node.style.display = NONE;
}
});
// pull out the chart
body.appendChild(container);
// print
win.print();
// allow the browser to prepare before reverting
setTimeout(function () {
// put the chart back in
origParent.appendChild(container);
// restore all body content
each(childNodes, function (node, i) {
if (node.nodeType === 1) {
node.style.display = origDisplay[i];
}
});
chart.isPrinting = false;
}, 1000);
},
/**
* Display a popup menu for choosing the export type
*
* @param {String} name An identifier for the menu
* @param {Array} items A collection with text and onclicks for the items
* @param {Number} x The x position of the opener button
* @param {Number} y The y position of the opener button
* @param {Number} width The width of the opener button
* @param {Number} height The height of the opener button
*/
contextMenu: function (name, items, x, y, width, height) {
var chart = this,
navOptions = chart.options.navigation,
menuItemStyle = navOptions.menuItemStyle,
chartWidth = chart.chartWidth,
chartHeight = chart.chartHeight,
cacheName = 'cache-' + name,
menu = chart[cacheName],
menuPadding = mathMax(width, height), // for mouse leave detection
boxShadow = '3px 3px 10px #888',
innerMenu,
hide,
menuStyle;
// create the menu only the first time
if (!menu) {
// create a HTML element above the SVG
chart[cacheName] = menu = createElement(DIV, {
className: PREFIX + name
}, {
position: ABSOLUTE,
zIndex: 1000,
padding: menuPadding + PX
}, chart.container);
innerMenu = createElement(DIV, null,
extend({
MozBoxShadow: boxShadow,
WebkitBoxShadow: boxShadow,
boxShadow: boxShadow
}, navOptions.menuStyle), menu);
// hide on mouse out
hide = function () {
css(menu, { display: NONE });
};
addEvent(menu, 'mouseleave', hide);
// create the items
each(items, function (item) {
if (item) {
var div = createElement(DIV, {
onmouseover: function () {
css(this, navOptions.menuItemHoverStyle);
},
onmouseout: function () {
css(this, menuItemStyle);
},
innerHTML: item.text || chart.options.lang[item.textKey]
}, extend({
cursor: 'pointer'
}, menuItemStyle), innerMenu);
div[hasTouch ? 'ontouchstart' : 'onclick'] = function () {
hide();
item.onclick.apply(chart, arguments);
};
// Keep references to menu divs to be able to destroy them
chart.exportDivElements.push(div);
}
});
// Keep references to menu and innerMenu div to be able to destroy them
chart.exportDivElements.push(innerMenu, menu);
chart.exportMenuWidth = menu.offsetWidth;
chart.exportMenuHeight = menu.offsetHeight;
}
menuStyle = { display: 'block' };
// if outside right, right align it
if (x + chart.exportMenuWidth > chartWidth) {
menuStyle.right = (chartWidth - x - width - menuPadding) + PX;
} else {
menuStyle.left = (x - menuPadding) + PX;
}
// if outside bottom, bottom align it
if (y + height + chart.exportMenuHeight > chartHeight) {
menuStyle.bottom = (chartHeight - y - menuPadding) + PX;
} else {
menuStyle.top = (y + height - menuPadding) + PX;
}
css(menu, menuStyle);
},
/**
* Add the export button to the chart
*/
addButton: function (options) {
var chart = this,
renderer = chart.renderer,
btnOptions = merge(chart.options.navigation.buttonOptions, options),
onclick = btnOptions.onclick,
menuItems = btnOptions.menuItems,
buttonWidth = btnOptions.width,
buttonHeight = btnOptions.height,
box,
symbol,
button,
borderWidth = btnOptions.borderWidth,
boxAttr = {
stroke: btnOptions.borderColor
},
symbolAttr = {
stroke: btnOptions.symbolStroke,
fill: btnOptions.symbolFill
},
symbolSize = btnOptions.symbolSize || 12;
// Keeps references to the button elements
if (!chart.exportDivElements) {
chart.exportDivElements = [];
chart.exportSVGElements = [];
}
if (btnOptions.enabled === false) {
return;
}
// element to capture the click
function revert() {
symbol.attr(symbolAttr);
box.attr(boxAttr);
}
// the box border
box = renderer.rect(
0,
0,
buttonWidth,
buttonHeight,
btnOptions.borderRadius,
borderWidth
)
//.translate(buttonLeft, buttonTop) // to allow gradients
.align(btnOptions, true)
.attr(extend({
fill: btnOptions.backgroundColor,
'stroke-width': borderWidth,
zIndex: 19
}, boxAttr)).add();
// the invisible element to track the clicks
button = renderer.rect(
0,
0,
buttonWidth,
buttonHeight,
0
)
.align(btnOptions)
.attr({
id: btnOptions._id,
fill: 'rgba(255, 255, 255, 0.001)',
title: chart.options.lang[btnOptions._titleKey],
zIndex: 21
}).css({
cursor: 'pointer'
})
.on('mouseover', function () {
symbol.attr({
stroke: btnOptions.hoverSymbolStroke,
fill: btnOptions.hoverSymbolFill
});
box.attr({
stroke: btnOptions.hoverBorderColor
});
})
.on('mouseout', revert)
.on('click', revert)
.add();
// add the click event
if (menuItems) {
onclick = function () {
revert();
var bBox = button.getBBox();
chart.contextMenu('export-menu', menuItems, bBox.x, bBox.y, buttonWidth, buttonHeight);
};
}
/*addEvent(button.element, 'click', function() {
onclick.apply(chart, arguments);
});*/
button.on('click', function () {
onclick.apply(chart, arguments);
});
// the icon
symbol = renderer.symbol(
btnOptions.symbol,
btnOptions.symbolX - (symbolSize / 2),
btnOptions.symbolY - (symbolSize / 2),
symbolSize,
symbolSize
)
.align(btnOptions, true)
.attr(extend(symbolAttr, {
'stroke-width': btnOptions.symbolStrokeWidth || 1,
zIndex: 20
})).add();
// Keep references to the renderer element so to be able to destroy them later.
chart.exportSVGElements.push(box, button, symbol);
},
/**
* Destroy the buttons.
*/
destroyExport: function () {
var i,
chart = this,
elem;
// Destroy the extra buttons added
for (i = 0; i < chart.exportSVGElements.length; i++) {
elem = chart.exportSVGElements[i];
// Destroy and null the svg/vml elements
elem.onclick = elem.ontouchstart = null;
chart.exportSVGElements[i] = elem.destroy();
}
// Destroy the divs for the menu
for (i = 0; i < chart.exportDivElements.length; i++) {
elem = chart.exportDivElements[i];
// Remove the event handler
removeEvent(elem, 'mouseleave');
// Remove inline events
chart.exportDivElements[i] = elem.onmouseout = elem.onmouseover = elem.ontouchstart = elem.onclick = null;
// Destroy the div by moving to garbage bin
discardElement(elem);
}
}
});
/**
* Crisp for 1px stroke width, which is default. In the future, consider a smarter,
* global function.
*/
function crisp(arr) {
var i = arr.length;
while (i--) {
if (typeof arr[i] === 'number') {
arr[i] = Math.round(arr[i]) - 0.5;
}
}
return arr;
}
// Create the export icon
HC.Renderer.prototype.symbols.exportIcon = function (x, y, width, height) {
return crisp([
M, // the disk
x, y + width,
L,
x + width, y + height,
x + width, y + height * 0.8,
x, y + height * 0.8,
'Z',
M, // the arrow
x + width * 0.5, y + height * 0.8,
L,
x + width * 0.8, y + height * 0.4,
x + width * 0.4, y + height * 0.4,
x + width * 0.4, y,
x + width * 0.6, y,
x + width * 0.6, y + height * 0.4,
x + width * 0.2, y + height * 0.4,
'Z'
]);
};
// Create the print icon
HC.Renderer.prototype.symbols.printIcon = function (x, y, width, height) {
return crisp([
M, // the printer
x, y + height * 0.7,
L,
x + width, y + height * 0.7,
x + width, y + height * 0.4,
x, y + height * 0.4,
'Z',
M, // the upper sheet
x + width * 0.2, y + height * 0.4,
L,
x + width * 0.2, y,
x + width * 0.8, y,
x + width * 0.8, y + height * 0.4,
'Z',
M, // the lower sheet
x + width * 0.2, y + height * 0.7,
L,
x, y + height,
x + width, y + height,
x + width * 0.8, y + height * 0.7,
'Z'
]);
};
// Add the buttons on chart load
Chart.prototype.callbacks.push(function (chart) {
var n,
exportingOptions = chart.options.exporting,
buttons = exportingOptions.buttons;
if (exportingOptions.enabled !== false) {
for (n in buttons) {
chart.addButton(buttons[n]);
}
// Destroy the export elements at chart destroy
addEvent(chart, 'destroy', chart.destroyExport);
}
});
}());
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