5 lines
36 KiB
JavaScript
5 lines
36 KiB
JavaScript
/*
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@author: GeoGebra - Dynamic Mathematics for Everyone, http://www.geogebra.org
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@license: This file is subject to the GeoGebra Non-Commercial License Agreement, see http://www.geogebra.org/license. For questions please write us at office@geogebra.org.
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*/
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(function(){if(typeof window.GGBApplet=="function"){console.warn("deployggb.js was loaded twice");return}var isRenderGGBElementEnabled=false;var scriptLoadStarted=false;var html5AppletsToProcess=null;var ggbHTML5LoadedCodebaseIsWebSimple=false;var ggbHTML5LoadedCodebaseVersion=null;var ggbHTML5LoadedScript=null;var GGBApplet=function(){"use strict";var applet={};var ggbVersion="5.0";var parameters={};var views=null;var html5NoWebSimple=false;var html5NoWebSimpleParamExists=false;var appletID=null;var initComplete=false;var html5OverwrittenCodebaseVersion=null;var html5OverwrittenCodebase=null;for(var i=0;i<arguments.length;i++){var p=arguments[i];if(p!==null){switch(typeof p){case"number":ggbVersion=p.toFixed(1);break;case"string":if(p.match(new RegExp("^[0-9]\\.[0-9]+$"))){ggbVersion=p}else{appletID=p}break;case"object":if(typeof p.is3D!=="undefined"){views=p}else{parameters=p}break;case"boolean":html5NoWebSimple=p;html5NoWebSimpleParamExists=true;break}}}if(views===null){views={is3D:false,AV:false,SV:false,CV:false,EV2:false,CP:false,PC:false,DA:false,FI:false,PV:false,macro:false};if(parameters.material_id!==undefined&&!html5NoWebSimpleParamExists){html5NoWebSimple=true}}if(appletID!==null&¶meters.id===undefined){parameters.id=appletID}var jnlpFilePath="";var html5Codebase="";var isHTML5Offline=false;var loadedAppletType=null;var html5CodebaseVersion=null;var html5CodebaseScript=null;var html5CodebaseIsWebSimple=false;var previewImagePath=null;var previewLoadingPath=null;var previewPlayPath=null;var fonts_css_url=null;var jnlpBaseDir=null;if(parameters.height!==undefined){parameters.height=Math.round(parameters.height)}if(parameters.width!==undefined){parameters.width=Math.round(parameters.width)}var parseVersion=function(d){return parseFloat(d)>4?parseFloat(d):5};applet.setHTML5Codebase=function(codebase,offline){html5OverwrittenCodebase=codebase;setHTML5CodebaseInternal(codebase,offline)};applet.setJavaCodebase=applet.setJavaCodebaseVersion=applet.isCompiledInstalled=applet.setPreCompiledScriptPath=applet.setPreCompiledResourcePath=function(){};applet.setHTML5CodebaseVersion=function(version,offline){var numVersion=parseFloat(version);if(numVersion!==NaN&&numVersion<5){console.log("The GeoGebra HTML5 codebase version "+numVersion+" is deprecated. Using version latest instead.");return}html5OverwrittenCodebaseVersion=version;setDefaultHTML5CodebaseForVersion(version,offline)};applet.getHTML5CodebaseVersion=function(){return html5CodebaseVersion};applet.getParameters=function(){return parameters};applet.setFontsCSSURL=function(url){fonts_css_url=url};applet.setGiacJSURL=function(url){};applet.setJNLPFile=function(newJnlpFilePath){jnlpFilePath=newJnlpFilePath};applet.setJNLPBaseDir=function(baseDir){};applet.inject=function(){function isOwnIFrame(){return window.frameElement&&window.frameElement.getAttribute("data-singleton")}var type="auto";var container_ID=parameters.id;var container;var noPreview=false;for(var i=0;i<arguments.length;i++){var p=arguments[i];if(typeof p==="string"){p=p.toLowerCase();if(p.match(/^(prefer)?(java|html5|compiled|auto|screenshot)$/)){type=p}else{container_ID=arguments[i]}}else if(typeof p==="boolean"){noPreview=p}else if(p instanceof HTMLElement){container=p}}continueInject();function continueInject(){if(!initComplete){setTimeout(continueInject,200);return}type=detectAppletType(type);var appletElem=container||document.getElementById(container_ID);if(!appletElem){console.log("possibly bug on ajax loading? ");return}applet.removeExistingApplet(appletElem,false);if(parameters.width===undefined&&appletElem.clientWidth){parameters.width=appletElem.clientWidth}if(parameters.height===undefined&&appletElem.clientHeight){parameters.height=appletElem.clientHeight}if(!(parameters.width&¶meters.height)&&type==="html5"){delete parameters.width;delete parameters.height}loadedAppletType=type;if(type==="screenshot"){injectScreenshot(appletElem,parameters)}else{var playButton=false;if(parameters.hasOwnProperty("playButton")&¶meters.playButton||parameters.hasOwnProperty("clickToLoad")&¶meters.clickToLoad){playButton=true}else if(parameters.hasOwnProperty("playButtonAutoDecide")&¶meters.playButtonAutoDecide){playButton=(!isInIframe()||isOwnIFrame())&&isMobileDevice()}if(playButton){loadedAppletType="screenshot";injectPlayButton(appletElem,parameters,noPreview,type)}else{injectHTML5Applet(appletElem,parameters,noPreview)}}}return};function isInIframe(){try{return window.self!==window.top}catch(e){return true}}function isMobileDevice(){if(parameters.hasOwnProperty("screenshotGenerator")&¶meters.screenshotGenerator){return false}return Math.max(screen.width,screen.height)<800}applet.getViews=function(){return views};applet.isJavaInstalled=function(){return false};var fetchParametersFromApi=function(successCallback){var onSuccess=function(text){var jsonData=JSON.parse(text);var isGeoGebra=function(element){return element.type=="G"||element.type=="E"};var item=jsonData.elements?jsonData.elements.filter(isGeoGebra)[0]:jsonData;if(!item||!item.url){onError();return}parameters.fileName=item.url;updateAppletSettings(item.settings||{});views.is3D=true;var imageDir="https://www.geogebra.org/images/";applet.setPreviewImage(previewImagePath||item.previewUrl,imageDir+"GeoGebra_loading.png",imageDir+"applet_play.png");successCallback()};var onError=function(){parameters.onError&¶meters.onError();log("Error: Fetching material (id "+parameters.material_id+") failed.",parameters)};var host=location.host.match(/(www|stage|beta|groot|alpha).geogebra.(org|net)/)?location.host:"www.geogebra.org";var path="/materials/"+parameters.material_id+"?scope=basic";sendCorsRequest("https://"+host+"/api/proxy.php?path="+encodeURIComponent(path),onSuccess,onError)};function updateAppletSettings(settings){var parameterNames=["width","height","showToolBar","showMenuBar","showAlgebraInput","allowStyleBar","showResetIcon","enableLabelDrags","enableShiftDragZoom","enableRightClick","appName"];["enableLabelDrags","enableShiftDragZoom","enableRightClick"].forEach((function(name){settings[name]=!!settings[name]}));parameterNames.forEach((function(name){if(parameters[name]===undefined&&settings[name]!==undefined){parameters[name]=settings[name]}}));if(parameters.showToolBarHelp===undefined){parameters.showToolBarHelp=parameters.showToolBar}}function sendCorsRequest(url,onSuccess,onError){var xhr=new XMLHttpRequest;xhr.open("GET",url);xhr.onload=function(){onSuccess(xhr.responseText)};xhr.onerror=onError;xhr.send()}applet.isHTML5Installed=function(){return true};applet.getLoadedAppletType=function(){return loadedAppletType};applet.setPreviewImage=function(previewFilePath,loadingFilePath,playFilePath){previewImagePath=previewFilePath;previewLoadingPath=loadingFilePath;previewPlayPath=playFilePath};applet.removeExistingApplet=function(appletParent,showScreenshot){var i;if(typeof appletParent==="string"){appletParent=document.getElementById(appletParent)}loadedAppletType=null;var removedID=null;for(i=0;i<appletParent.childNodes.length;i++){var currentChild=appletParent.childNodes[i];var className=currentChild.className;if(className==="applet_screenshot"){if(showScreenshot){currentChild.style.display="block";loadedAppletType="screenshot"}else{currentChild.style.display="none"}}else if(className!=="applet_scaler prerender"){appletParent.removeChild(currentChild);removedID=className&&className.indexOf("appletParameters")!=-1?currentChild.id:null;i--}}var appName=parameters.id!==undefined?parameters.id:removedID;var app=window[appName];if(app&&typeof app.getBase64==="function"){app.remove();window[appName]=null}};applet.refreshHitPoints=function(){if(parseVersion(ggbHTML5LoadedCodebaseVersion)>=5){return true}var app=applet.getAppletObject();if(app){if(typeof app.recalculateEnvironments==="function"){app.recalculateEnvironments();return true}}return false};applet.startAnimation=function(){var app=applet.getAppletObject();if(app){if(typeof app.startAnimation==="function"){app.startAnimation();return true}}return false};applet.stopAnimation=function(){var app=applet.getAppletObject();if(app){if(typeof app.stopAnimation==="function"){app.stopAnimation();return true}}return false};applet.getAppletObject=function(){var appName=parameters.id!==undefined?parameters.id:"ggbApplet";return window[appName]};applet.resize=function(){};var appendParam=function(applet,name,value){var param=document.createElement("param");param.setAttribute("name",name);param.setAttribute("value",value);applet.appendChild(param)};var valBoolean=function(value){return value&&value!=="false"};var injectHTML5Applet=function(appletElem,parameters,noPreview){if(parseVersion(html5CodebaseVersion)<=4.2){noPreview=true}var loadScript=!isRenderGGBElementEnabled&&!scriptLoadStarted;if(!isRenderGGBElementEnabled&&!scriptLoadStarted||(ggbHTML5LoadedCodebaseVersion!==html5CodebaseVersion||ggbHTML5LoadedCodebaseIsWebSimple&&!html5CodebaseIsWebSimple)){loadScript=true;isRenderGGBElementEnabled=false;scriptLoadStarted=false}var article=document.createElement("div");article.classList.add("appletParameters","notranslate");var oriWidth=parameters.width;var oriHeight=parameters.height;parameters.disableAutoScale=parameters.disableAutoScale===undefined?GGBAppletUtils.isFlexibleWorksheetEditor():parameters.disableAutoScale;if(parameters.width!==undefined){if(parseVersion(html5CodebaseVersion)<=4.4){if(valBoolean(parameters.showToolBar)){parameters.height-=7}if(valBoolean(parameters.showAlgebraInput)){parameters.height-=37}if(parameters.width<605&&valBoolean(parameters.showToolBar)){parameters.width=605;oriWidth=605}}else{var minWidth=100;if(valBoolean(parameters.showToolBar)||valBoolean(parameters.showMenuBar)){if(parameters.hasOwnProperty("customToolBar")){parameters.customToolbar=parameters.customToolBar}minWidth=valBoolean(parameters.showMenuBar)?245:155}if(oriWidth<minWidth){parameters.width=minWidth;oriWidth=minWidth}}}article.style.border="none";article.style.display="inline-block";for(var key in parameters){if(parameters.hasOwnProperty(key)&&key!=="appletOnLoad"){article.setAttribute("data-param-"+key,parameters[key])}}if(fonts_css_url){article.setAttribute("data-param-fontscssurl",fonts_css_url)}applet.resize=function(){GGBAppletUtils.responsiveResize(appletElem,parameters)};window.addEventListener("resize",(function(evt){applet.resize()}));var oriAppletOnload=typeof parameters.appletOnLoad==="function"?parameters.appletOnLoad:function(){};if(!noPreview&¶meters.width!==undefined){if(!parameters.hasOwnProperty("showSplash")){article.setAttribute("data-param-showSplash","false")}var previewPositioner=appletElem.querySelector(".applet_scaler.prerender");var preRendered=previewPositioner!==null;if(!preRendered){var previewContainer=createScreenShotDiv(oriWidth,oriHeight,parameters.borderColor,false);previewPositioner=document.createElement("div");previewPositioner.className="applet_scaler";previewPositioner.style.position="relative";previewPositioner.style.display="block";previewPositioner.style.width=oriWidth+"px";previewPositioner.style.height=oriHeight+"px"}else{var previewContainer=previewPositioner.querySelector(".ggb_preview")}if(window.GGBT_spinner){window.GGBT_spinner.attachSpinner(previewPositioner,"66%")}if(parseVersion(html5CodebaseVersion)>=5){parameters.appletOnLoad=function(api){var preview=appletElem.querySelector(".ggb_preview");if(preview){preview.parentNode.removeChild(preview)}if(window.GGBT_spinner){window.GGBT_spinner.removeSpinner(previewPositioner)}if(window.GGBT_wsf_view){$(window).trigger("resize")}oriAppletOnload(api)};if(!preRendered){previewPositioner.appendChild(previewContainer)}}else{article.appendChild(previewContainer)}previewPositioner.appendChild(article);if(!preRendered){appletElem.appendChild(previewPositioner)}setTimeout((function(){applet.resize()}),1)}else{var appletScaler=document.createElement("div");appletScaler.className="applet_scaler";appletScaler.style.position="relative";appletScaler.style.display="block";appletScaler.appendChild(article);appletElem.appendChild(appletScaler);parameters.appletOnLoad=function(api){applet.resize();oriAppletOnload(api)}}function renderGGBElementWithParams(article,parameters){if(parameters&&typeof parameters.appletOnLoad==="function"&&typeof renderGGBElement==="function"){renderGGBElement(article,parameters.appletOnLoad)}else{renderGGBElement(article)}log("GeoGebra HTML5 applet injected and rendered with previously loaded codebase.",parameters)}function renderGGBElementOnTube(a,parameters){if(typeof renderGGBElement==="undefined"){if(html5AppletsToProcess===null){html5AppletsToProcess=[]}html5AppletsToProcess.push({article:a,params:parameters});window.renderGGBElementReady=function(){isRenderGGBElementEnabled=true;if(html5AppletsToProcess!==null&&html5AppletsToProcess.length){html5AppletsToProcess.forEach((function(obj){renderGGBElementWithParams(obj.article,obj.params)}));html5AppletsToProcess=null}};if(parseVersion(html5CodebaseVersion)<5){a.className+=" geogebraweb"}}else{renderGGBElementWithParams(a,parameters)}}if(loadScript){scriptLoadStarted=true;for(var i=0;i<article.childNodes.length;i++){var tag=article.childNodes[i].tagName;if(tag==="TABLE"){article.removeChild(article.childNodes[i]);i--}}if(ggbHTML5LoadedScript!==null){var el=document.querySelector('script[src="'+ggbHTML5LoadedScript+'"]');if(el!==undefined&&el!==null){el.parentNode.removeChild(el)}}var script=document.createElement("script");var scriptLoaded=function(){renderGGBElementOnTube(article,parameters)};script.src=html5Codebase+html5CodebaseScript;ggbHTML5LoadedCodebaseIsWebSimple=html5CodebaseIsWebSimple;ggbHTML5LoadedCodebaseVersion=html5CodebaseVersion;ggbHTML5LoadedScript=script.src;log("GeoGebra HTML5 codebase loaded: '"+html5Codebase+"'.",parameters);if(!html5OverwrittenCodebase&&(!html5OverwrittenCodebaseVersion||html5OverwrittenCodebaseVersion=="5.0")){if(html5CodebaseIsWebSimple){webSimple.succeeded=webSimple.succeeded||webSimple()}else{web3d.succeeded=web3d.succeeded||web3d()}scriptLoaded()}else if(html5Codebase.requirejs){require(["geogebra/runtime/js/web3d/web3d.nocache"],scriptLoaded)}else{script.onload=scriptLoaded;appletElem.appendChild(script)}}else{renderGGBElementOnTube(article,parameters)}parameters.height=oriHeight;parameters.width=oriWidth};var injectScreenshot=function(appletElem,parameters,showPlayButton){var previewContainer=createScreenShotDiv(parameters.width,parameters.height,parameters.borderColor,showPlayButton);var previewPositioner=document.createElement("div");previewPositioner.style.position="relative";previewPositioner.style.display="block";previewPositioner.style.width=parameters.width+"px";previewPositioner.style.height=parameters.height+"px";previewPositioner.className="applet_screenshot applet_scaler"+(showPlayButton?" applet_screenshot_play":"");previewPositioner.appendChild(previewContainer);var scale=GGBAppletUtils.getScale(parameters,appletElem,showPlayButton);if(showPlayButton){appletElem.appendChild(getPlayButton());if(!window.GGBT_wsf_view){appletElem.style.position="relative"}}else if(window.GGBT_spinner){window.GGBT_spinner.attachSpinner(previewPositioner,"66%")}appletElem.appendChild(previewPositioner);if(scale!==1&&!isNaN(scale)){GGBAppletUtils.scaleElement(previewPositioner,scale);previewPositioner.style.width=parameters.width+"px";previewPositioner.style.height=parameters.height+"px";previewPositioner.parentNode.style.width=parameters.width*scale+"px";previewPositioner.parentNode.style.height=parameters.height*scale+"px"}applet.resize=function(){resizeScreenshot(appletElem,previewContainer,previewPositioner,showPlayButton)};window.addEventListener("resize",(function(evt){applet.resize()}));applet.resize()};function resizeScreenshot(appletElem,previewContainer,previewPositioner,showPlayButton){if(!appletElem.contains(previewContainer)){return}if(typeof window.GGBT_wsf_view==="object"&&window.GGBT_wsf_view.isFullscreen()){if(appletElem.id!=="fullscreencontent"){return}window.GGBT_wsf_view.setCloseBtnPosition(appletElem)}var scale=GGBAppletUtils.getScale(parameters,appletElem,showPlayButton);if(previewPositioner.parentNode!==null){if(!isNaN(scale)&&scale!==1){GGBAppletUtils.scaleElement(previewPositioner,scale);previewPositioner.parentNode.style.width=parameters.width*scale+"px";previewPositioner.parentNode.style.height=parameters.height*scale+"px"}else{GGBAppletUtils.scaleElement(previewPositioner,1);previewPositioner.parentNode.style.width=parameters.width+"px";previewPositioner.parentNode.style.height=parameters.height+"px"}}if(typeof window.GGBT_wsf_view==="object"&&window.GGBT_wsf_view.isFullscreen()){GGBAppletUtils.positionCenter(appletElem)}if(typeof window.GGBT_ws_header_footer==="object"){window.GGBT_ws_header_footer.setWsScrollerHeight()}}applet.onExitFullscreen=function(fullscreenContainer,appletElem){appletElem.appendChild(fullscreenContainer)};var injectPlayButton=function(appletElem,parameters,noPreview,type){injectScreenshot(appletElem,parameters,true);var play=function(){var elems=[];for(i=0;i<appletElem.childNodes.length;i++){elems.push(appletElem.childNodes[i])}if(window.GGBT_wsf_view){var content=window.GGBT_wsf_view.renderFullScreen(appletElem,parameters.id);var container=document.getElementById("fullscreencontainer");var oldcontent=jQuery(appletElem).find(".fullscreencontent");if(oldcontent.length>0){content.remove();oldcontent.attr("id","fullscreencontent").show();jQuery(container).append(oldcontent);window.dispatchEvent(new Event("resize"))}else{injectHTML5Applet(content,parameters,false)}window.GGBT_wsf_view.launchFullScreen(container)}else{loadedAppletType=type;injectHTML5Applet(appletElem,parameters,false)}if(!window.GGBT_wsf_view){for(i=0;i<elems.length;i++){appletElem.removeChild(elems[i])}}};var imgs=appletElem.getElementsByClassName("ggb_preview_play");for(var i=0;i<imgs.length;i++){imgs[i].addEventListener("click",play,false);imgs[i].addEventListener("ontouchstart",play,false)}if(typeof window.ggbAppletPlayerOnload==="function"){window.ggbAppletPlayerOnload(appletElem)}if(isMobileDevice()&&window.GGBT_wsf_view){$(".wsf-element-fullscreen-button").remove()}};var getPlayButton=function(){var playButtonContainer=document.createElement("div");playButtonContainer.className="ggb_preview_play icon-applet-play";if(!window.GGBT_wsf_view){var css=""+".icon-applet-play {"+" width: 100%;"+" height: 100%;box-sizing: border-box;position: absolute;z-index: 1001;cursor: pointer;border-width: 0px;"+" background-color: transparent;background-repeat: no-repeat;left: 0;top: 0;background-position: center center;"+' background-image: url("https://www.geogebra.org/images/worksheet/icon-start-applet.png");'+"}"+".icon-applet-play:hover {"+'background-image: url("https://www.geogebra.org/images/worksheet/icon-start-applet-hover.png");'+"}";var style=document.createElement("style");if(style.styleSheet){style.styleSheet.cssText=css}else{style.appendChild(document.createTextNode(css))}document.getElementsByTagName("head")[0].appendChild(style)}return playButtonContainer};var createScreenShotDiv=function(oriWidth,oriHeight,borderColor,showPlayButton){var previewContainer=document.createElement("div");previewContainer.className="ggb_preview";previewContainer.style.position="absolute";previewContainer.style.zIndex="90";previewContainer.style.width=oriWidth-2+"px";previewContainer.style.height=oriHeight-2+"px";previewContainer.style.top="0px";previewContainer.style.left="0px";previewContainer.style.overflow="hidden";previewContainer.style.backgroundColor="white";var bc="lightgrey";if(borderColor!==undefined){if(borderColor==="none"){bc="transparent"}else{bc=borderColor}}previewContainer.style.border="1px solid "+bc;var preview=document.createElement("img");preview.style.position="relative";preview.style.zIndex="1000";preview.style.top="-1px";preview.style.left="-1px";if(previewImagePath!==null){preview.setAttribute("src",previewImagePath)}preview.style.opacity=.7;if(previewLoadingPath!==null){var previewOverlay;var pWidth,pHeight;if(!showPlayButton){previewOverlay=document.createElement("img");previewOverlay.style.position="absolute";previewOverlay.style.zIndex="1001";previewOverlay.style.opacity=1;preview.style.opacity=.3;pWidth=360;if(pWidth>oriWidth/4*3){pWidth=oriWidth/4*3}pHeight=pWidth/5.8;previewOverlay.setAttribute("src",previewLoadingPath);previewOverlay.setAttribute("width",pWidth);previewOverlay.setAttribute("height",pHeight);var pX=(oriWidth-pWidth)/2;var pY=(oriHeight-pHeight)/2;previewOverlay.style.left=pX+"px";previewOverlay.style.top=pY+"px";previewContainer.appendChild(previewOverlay)}}previewContainer.appendChild(preview);return previewContainer};var detectAppletType=function(preferredType){preferredType=preferredType.toLowerCase();if(preferredType==="html5"||preferredType==="screenshot"){return preferredType}return"html5"};var modules=["web","webSimple","web3d","tablet","tablet3d","phone"];var setDefaultHTML5CodebaseForVersion=function(version,offline){html5CodebaseVersion=version;if(offline){setHTML5CodebaseInternal(html5CodebaseVersion,true);return}var hasWebSimple=!html5NoWebSimple;if(hasWebSimple){var v=parseVersion(html5CodebaseVersion);if(!isNaN(v)&&v<4.4){hasWebSimple=false}}var protocol,codebase;if(window.location.protocol.substr(0,4)==="http"){protocol=window.location.protocol}else{protocol="http:"}var index=html5CodebaseVersion.indexOf("//");if(index>0){codebase=html5CodebaseVersion}else if(index===0){codebase=protocol+html5CodebaseVersion}else{codebase="https://www.geogebra.org/apps/5.2.823.0/"}for(var key in modules){if(html5CodebaseVersion.slice(modules[key].length*-1)===modules[key]||html5CodebaseVersion.slice((modules[key].length+1)*-1)===modules[key]+"/"){setHTML5CodebaseInternal(codebase,false);return}}if(!GGBAppletUtils.isFlexibleWorksheetEditor()&&hasWebSimple&&!views.is3D&&!views.AV&&!views.SV&&!views.CV&&!views.EV2&&!views.CP&&!views.PC&&!views.DA&&!views.FI&&!views.PV&&!valBoolean(parameters.showToolBar)&&!valBoolean(parameters.showMenuBar)&&!valBoolean(parameters.showAlgebraInput)&&!valBoolean(parameters.enableRightClick)&&(!parameters.appName||parameters.appName=="classic")){codebase+="webSimple/"}else{codebase+="web3d/"}setHTML5CodebaseInternal(codebase,false)};var setHTML5CodebaseInternal=function(codebase,offline){if(codebase.requirejs){html5Codebase=codebase;return}if(codebase.slice(-1)!=="/"){codebase+="/"}html5Codebase=codebase;if(offline===null){offline=codebase.indexOf("http")===-1}isHTML5Offline=offline;html5CodebaseScript="web.nocache.js";html5CodebaseIsWebSimple=false;var folders=html5Codebase.split("/");if(folders.length>1){if(!offline&&folders[folders.length-2]==="webSimple"){html5CodebaseScript="webSimple.nocache.js";html5CodebaseIsWebSimple=true}else if(modules.indexOf(folders[folders.length-2])>=0){html5CodebaseScript=folders[folders.length-2]+".nocache.js"}}folders=codebase.split("/");html5CodebaseVersion=folders[folders.length-3];if(html5CodebaseVersion.substr(0,4)==="test"){html5CodebaseVersion=html5CodebaseVersion.substr(4,1)+"."+html5CodebaseVersion.substr(5,1)}else if(html5CodebaseVersion.substr(0,3)==="war"||html5CodebaseVersion.substr(0,4)==="beta"){html5CodebaseVersion="5.0"}var numVersion=parseFloat(html5CodebaseVersion);if(numVersion!==NaN&&numVersion<5&&codebase.indexOf("geogebra.org")>=0){console.log("The GeoGebra HTML5 codebase version "+numVersion+" is deprecated. Using version latest instead.");setDefaultHTML5CodebaseForVersion("5.0",offline)}};var log=function(text,parameters){if(window.console&&window.console.log){if(!parameters||typeof parameters.showLogging==="undefined"||parameters.showLogging&¶meters.showLogging!=="false"){console.log(text)}}};if(parameters.material_id!==undefined){fetchParametersFromApi(continueInit)}else{continueInit()}function continueInit(){var html5Version=ggbVersion;if(html5OverwrittenCodebaseVersion!==null){html5Version=html5OverwrittenCodebaseVersion}else{if(parseFloat(html5Version)<5){html5Version="5.0"}}setDefaultHTML5CodebaseForVersion(html5Version,false);if(html5OverwrittenCodebase!==null){setHTML5CodebaseInternal(html5OverwrittenCodebase,isHTML5Offline)}initComplete=true}return applet};var GGBAppletUtils=function(){"use strict";function isFlexibleWorksheetEditor(){return window.GGBT_wsf_edit!==undefined}function scaleElement(el,scale){if(scale!=1){el.style.transformOrigin="0% 0% 0px";el.style.webkitTransformOrigin="0% 0% 0px";el.style.transform="scale("+scale+","+scale+")";el.style.webkitTransform="scale("+scale+","+scale+")";el.style.maxWidth="initial";if(el.querySelector(".ggb_preview")!==null){el.querySelector(".ggb_preview").style.maxWidth="initial"}if(el.querySelectorAll(".ggb_preview img")[0]!==undefined){el.querySelectorAll(".ggb_preview img")[0].style.maxWidth="initial"}if(el.querySelectorAll(".ggb_preview img")[1]!==undefined){el.querySelectorAll(".ggb_preview img")[1].style.maxWidth="initial"}}else{el.style.transform="none";el.style.webkitTransform="none"}}function getWidthHeight(appletElem,appletWidth,allowUpscale,autoHeight,noBorder,scaleContainerClass){var container=null;if(scaleContainerClass!=undefined&&scaleContainerClass!=""){var parent=appletElem.parentNode;while(parent!=null){if((" "+parent.className+" ").indexOf(" "+scaleContainerClass+" ")>-1){container=parent;break}else{parent=parent.parentNode}}}var 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appletRect=appletElem.getBoundingClientRect();if(window.GGBT_wsf_view.getCloseBtnPosition()==="closePositionRight"){border=40;borderTop=0}else if(window.GGBT_wsf_view.getCloseBtnPosition()==="closePositionTop"){border=0;borderTop=40}}}if(appletElem){if((allowUpscale===undefined||!allowUpscale)&&appletWidth>0&&appletWidth+border<myWidth){myWidth=appletWidth}else{myWidth-=border}if(typeof window.GGBT_wsf_view==="object"&&window.GGBT_wsf_view.isFullscreen()&&(allowUpscale===undefined||!allowUpscale)){myHeight-=borderTop}}return{width:myWidth,height:myHeight}}function calcScale(parameters,appletElem,allowUpscale,showPlayButton,scaleContainerClass){if(parameters.isScreenshoGenerator){return 1}var ignoreHeight=showPlayButton!==undefined&&showPlayButton;var noScaleMargin=parameters.noScaleMargin!=undefined&¶meters.noScaleMargin;var valBoolean=function(value){return value&&value!=="false"};var autoHeight=valBoolean(parameters.autoHeight);var windowSize=getWidthHeight(appletElem,parameters.width,allowUpscale,autoHeight,ignoreHeight&&window.GGBT_wsf_view||noScaleMargin,scaleContainerClass);var windowWidth=parseInt(windowSize.width);var appletWidth=parameters.width;var appletHeight=parameters.height;if(appletWidth===undefined){var article=appletElem.querySelector(".appletParameters");if(article){appletWidth=article.offsetWidth;appletHeight=article.offsetHeight}}var xscale=windowWidth/appletWidth;var yscale=ignoreHeight?1:windowSize.height/appletHeight;if(allowUpscale!==undefined&&!allowUpscale){xscale=Math.min(1,xscale);yscale=Math.min(1,yscale)}return Math.min(xscale,yscale)}function getScale(parameters,appletElem,showPlayButton){var scale=1,autoScale,allowUpscale=false;if(parameters.hasOwnProperty("allowUpscale")){allowUpscale=parameters.allowUpscale}if(parameters.hasOwnProperty("scale")){scale=parseFloat(parameters.scale);if(isNaN(scale)||scale===null||scale===0){scale=1}if(scale>1){allowUpscale=true}}if(appletElem&&typeof window.GGBT_wsf_view==="object"&&window.GGBT_wsf_view.isFullscreen()){allowUpscale=true}if(!(parameters.hasOwnProperty("disableAutoScale")&¶meters.disableAutoScale)){autoScale=calcScale(parameters,appletElem,allowUpscale,showPlayButton,parameters.scaleContainerClass)}else{return scale}if(allowUpscale&&(!parameters.hasOwnProperty("scale")||scale===1)){return autoScale}else{return Math.min(scale,autoScale)}}function positionCenter(appletElem){var windowWidth=Math.min(window.innerWidth,document.documentElement.clientWidth);var windowHeight=Math.min(window.innerHeight,document.documentElement.clientHeight);var appletRect=appletElem.getBoundingClientRect();var calcHorizontalBorder=(windowWidth-appletRect.width)/2;var 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scale=getScale(parameters,appletElem);if(isFlexibleWorksheetEditor()){article.setAttribute("data-param-scale",scale)}var scaleElem=null;for(var i=0;i<appletElem.childNodes.length;i++){if(appletElem.childNodes[i].className!==undefined&&appletElem.childNodes[i].className.match(/^applet_scaler/)){scaleElem=appletElem.childNodes[i];break}}if(scaleElem!==null&&scaleElem.querySelector(".noscale")!==null){return}var appName=parameters.id!==undefined?parameters.id:"ggbApplet";var app=window[appName];if((app==null||!app.recalculateEnvironments)&&scaleElem!==null&&!scaleElem.className.match(/fullscreen/)){scaleElem.parentNode.style.transform="";if(!isNaN(scale)&&scale!==1){scaleElem.parentNode.style.width=parameters.width*scale+"px";scaleElem.parentNode.style.height=parameters.height*scale+"px";scaleElement(scaleElem,scale)}else{scaleElement(scaleElem,1);scaleElem.parentNode.style.width=parameters.width+"px";scaleElem.parentNode.style.height=parameters.height+"px"}}if(typeof 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