FusionCharts.js代码

/*** FusionCharts: Flash Player detection and Chart embedding.* Version: 1.2.4 (16th February, 2009) - Added fix for chart with % width/height.* Version: 1.2.3 (15th September, 2008) - Added fix for % and & characters. Additional fixes to properly handle double quotes and single quotes in setDataXML() function.* Version: 1.2.2 (10th July, 2008) - Added fix for % scaled dimensions, fixes in setDataXML() and setDataURL() functions* Version: 1.2.1 (21st December, 2007) - Added setting up transparent/opaque mode: setTransparent() function * Version: 1.2 (1st November, 2007) - Added FORM fixes for IE * Version: 1.1 (29th June, 2007) - Added Player detection, New conditional fixes for IE** Morphed from SWFObject (http://blog.deconcept.com/swfobject/) under MIT License:* http://www.opensource.org/licenses/mit-license.php**/if(typeof infosoftglobal == "undefined") var infosoftglobal = new Object();
if(typeof infosoftglobal.FusionChartsUtil == "undefined") infosoftglobal.FusionChartsUtil = new Object();
infosoftglobal.FusionCharts = function(swf, id, w, h, debugMode, registerWithJS, c, scaleMode, lang, detectFlashVersion, autoInstallRedirect){if (!document.getElementById) { return; }//Flag to see whether data has been set initiallythis.initialDataSet = false;//Create container objectsthis.params = new Object();this.variables = new Object();this.attributes = new Array();//Set attributes for the SWFif(swf) { this.setAttribute('swf', swf); }if(id) { this.setAttribute('id', id); }debugMode = debugMode ? debugMode : 0;this.addVariable('debugMode', debugMode);w=w.toString().replace(/\%$/,"%25");if(w) { this.setAttribute('width', w); }h=h.toString().replace(/\%$/,"%25");if(h) { this.setAttribute('height', h); }//Set background colorif(c) { this.addParam('bgcolor', c); }//Set Qualitythis.addParam('quality', 'high');//Add scripting access parameterthis.addParam('allowScriptAccess', 'always');//Pass width and height to be appended as chartWidth and chartHeightthis.addVariable('chartWidth', w);this.addVariable('chartHeight', h);//Whether in debug mode//Pass DOM ID to Chartthis.addVariable('DOMId', id);//Whether to registed with JavaScriptregisterWithJS = registerWithJS ? registerWithJS : 0;this.addVariable('registerWithJS', registerWithJS);//Scale Mode of chartscaleMode = scaleMode ? scaleMode : 'noScale';this.addVariable('scaleMode', scaleMode);//Application Message Languagelang = lang ? lang : 'EN';this.addVariable('lang', lang);//Whether to auto detect and re-direct to Flash Player installationthis.detectFlashVersion = detectFlashVersion?detectFlashVersion:1;this.autoInstallRedirect = autoInstallRedirect?autoInstallRedirect:1;//Ger Flash Player versionthis.installedVer = infosoftglobal.FusionChartsUtil.getPlayerVersion();if (!window.opera && document.all && this.installedVer.major > 7) {// Only add the onunload cleanup if the Flash Player version supports External Interface and we are in IEinfosoftglobal.FusionCharts.doPrepUnload = true;}
}infosoftglobal.FusionCharts.prototype = {setAttribute: function(name, value){this.attributes[name] = value;},getAttribute: function(name){return this.attributes[name];},addParam: function(name, value){this.params[name] = value;},getParams: function(){return this.params;},addVariable: function(name, value){this.variables[name] = value;},getVariable: function(name){return this.variables[name];},getVariables: function(){return this.variables;},getVariablePairs: function(){var variablePairs = new Array();var key;var variables = this.getVariables();for(key in variables){variablePairs.push(key +"="+ variables[key]);}return variablePairs;},getSWFHTML: function() {var swfNode = "";if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architectureswfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"  ';swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';var params = this.getParams();for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; }var pairs = this.getVariablePairs().join("&");if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }swfNode += '/>';} else { // PC IEswfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';var params = this.getParams();for(var key in params) {swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';}var pairs = this.getVariablePairs().join("&");          if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}swfNode += "</object>";}return swfNode;},setDataURL: function(strDataURL){//This method sets the data URL for the chart.//If being set initiallyif (this.initialDataSet==false){this.addVariable('dataURL',strDataURL);//Update flagthis.initialDataSet = true;}else{//Else, we update the chart data using External Interface//Get reference to chart objectvar chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));if (!chartObj.setDataURL){__flash__addCallback(chartObj, "setDataURL");}chartObj.setDataURL(strDataURL);}},//This function ://fixes the double quoted attributes to single quotes//Encodes all quotes inside attribute values//Encodes % to %25 and & to %26;encodeDataXML: function(strDataXML){var regExpReservedCharacters=["\\$","\\+"];var arrDQAtt=strDataXML.match(/=\s*\".*?\"/g);if (arrDQAtt){for(var i=0;i<arrDQAtt.length;i++){var repStr=arrDQAtt[i].replace(/^=\s*\"|\"$/g,"");repStr=repStr.replace(/\'/g,"%26apos;");var strTo=strDataXML.indexOf(arrDQAtt[i]);var repStrr="='"+repStr+"'";var strStart=strDataXML.substring(0,strTo);var strEnd=strDataXML.substring(strTo+arrDQAtt[i].length);var strDataXML=strStart+repStrr+strEnd;}}strDataXML=strDataXML.replace(/\"/g,"%26quot;");strDataXML=strDataXML.replace(/%(?![\da-f]{2}|[\da-f]{4})/ig,"%25");strDataXML=strDataXML.replace(/\&/g,"%26");return strDataXML;},setDataXML: function(strDataXML){//If being set initiallyif (this.initialDataSet==false){//This method sets the data XML for the chart INITIALLY.this.addVariable('dataXML',this.encodeDataXML(strDataXML));//Update flagthis.initialDataSet = true;}else{//Else, we update the chart data using External Interface//Get reference to chart objectvar chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));chartObj.setDataXML(strDataXML);}},setTransparent: function(isTransparent){//Sets chart to transparent mode when isTransparent is true (default)//When no parameter is passed, we assume transparent to be true.if(typeof isTransparent=="undefined") {isTransparent=true;}           //Set the propertyif(isTransparent)this.addParam('WMode', 'transparent');elsethis.addParam('WMode', 'Opaque');},render: function(elementId){//First check for installed version of Flash Player - we need a minimum of 8if((this.detectFlashVersion==1) && (this.installedVer.major < 8)){if (this.autoInstallRedirect==1){//If we can auto redirect to install the player?var installationConfirm = window.confirm("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. Please click on Ok to install the same.");if (installationConfirm){window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";}else{return false;}}else{//Else, do not take an action. It means the developer has specified a message in the DIV (and probably a link).//So, expect the developers to provide a course of way to their end users.//window.alert("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. ");return false;}           }else{//Render the chartvar n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;// If loaded in IE and scaleMode and width/height specified in %, load the chart using onload eventif(  this.getVariable('scaleMode').search(/noscale/i)>=0 &&  ( this.getAttribute('width').search("%")>0 || this.getAttribute('height').search("%")>0) ){//store current object referencevar obj=this;if(window.addEventListener) {//add onload event on firefoxwindow.addEventListener("load",function(){ n.innerHTML = obj.getSWFHTML(); },false );} else if(window.attachEvent) {//add onload event on IEwindow.attachEvent("onload", function() { n.innerHTML = obj.getSWFHTML(); } );} else { // if all onload fails failsn.innerHTML = this.getSWFHTML();        }               } else {//Normal case. Instantly load the chartn.innerHTML = this.getSWFHTML();}//Added <FORM> compatibility//Check if it's added in Mozilla embed array or if already exitsif(!document.embeds[this.getAttribute('id')] && !window[this.getAttribute('id')])window[this.getAttribute('id')]=document.getElementById(this.getAttribute('id')); //or else document.forms[formName/formIndex][chartId]return true;        }}
}/* ---- detection functions ---- */
infosoftglobal.FusionChartsUtil.getPlayerVersion = function(){var PlayerVersion = new infosoftglobal.PlayerVersion([0,0,0]);if(navigator.plugins && navigator.mimeTypes.length){var x = navigator.plugins["Shockwave Flash"];if(x && x.description) {PlayerVersion = new infosoftglobal.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));}}else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0){ //If Windows CEvar axo = 1;var counter = 3;while(axo) {try {counter++;axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);PlayerVersion = new infosoftglobal.PlayerVersion([counter,0,0]);} catch (e) {axo = null;}}} else { // Win IE (non mobile)// Do minor version lookup in IE, but avoid Flash Player 6 crashing issuestry{var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try {var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");PlayerVersion = new infosoftglobal.PlayerVersion([6,0,21]);axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)} catch(e) {if (PlayerVersion.major == 6) {return PlayerVersion;}}try {axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");} catch(e) {}}if (axo != null) {PlayerVersion = new infosoftglobal.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}return PlayerVersion;
}
infosoftglobal.PlayerVersion = function(arrVersion){this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
// ------------ Fix for Out of Memory Bug in IE in FP9 ---------------//
/* Fix for video streaming bug */
infosoftglobal.FusionChartsUtil.cleanupSWFs = function() {var objects = document.getElementsByTagName("OBJECT");for (var i = objects.length - 1; i >= 0; i--) {objects[i].style.display = 'none';for (var x in objects[i]) {if (typeof objects[i][x] == 'function') {objects[i][x] = function(){};}}}
}
// Fixes bug in fp9
if (infosoftglobal.FusionCharts.doPrepUnload) {if (!infosoftglobal.unloadSet) {infosoftglobal.FusionChartsUtil.prepUnload = function() {__flash_unloadHandler = function(){};__flash_savedUnloadHandler = function(){};window.attachEvent("onunload", infosoftglobal.FusionChartsUtil.cleanupSWFs);}window.attachEvent("onbeforeunload", infosoftglobal.FusionChartsUtil.prepUnload);infosoftglobal.unloadSet = true;}
}
/* Add document.getElementById if needed (mobile IE < 5) */
if (!document.getElementById && document.all) { document.getElementById = function(id) { return document.all[id]; }}
/* Add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}/* Function to return Flash Object from ID */
infosoftglobal.FusionChartsUtil.getChartObject = function(id)
{var chartRef=null;if (navigator.appName.indexOf("Microsoft Internet")==-1) {if (document.embeds && document.embeds[id])chartRef = document.embeds[id]; elsechartRef  = window.document[id];}else {chartRef = window[id];}if (!chartRef)chartRef  = document.getElementById(id);return chartRef;
}
/* Aliases for easy usage */
var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
var FusionCharts = infosoftglobal.FusionCharts;

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