mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-11-30 02:15:06 +00:00
87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
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/**
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* From https://en.wikipedia.org/wiki/User:Nageh/mathJax.js
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*/
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if ( typeof(mathJax) === "undefined" ) mathJax = {};
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mathJax.version = "0.2";
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mathJax.loaded = false;
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mathJax.Config = function() {
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MathJax.Hub.Config({
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root: mediaWiki.config.get('wgExtensionAssetsPath') + '/Math/modules/MathJax/',
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config: "TeX-AMS-texvc_HTML.js",
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"v1.0-compatible": false,
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styles: { ".mtext": { "font-family": "sans-serif ! important", "font-size": "80%" } },
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displayAlign: "left",
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menuSettings: { zoom: "click" },
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"HTML-CSS": { imageFont: null, availableFonts: ["TeX"] }
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});
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MathJax.Message.styles["#MathJax_Message"].right = MathJax.Message.styles["#MathJax_Message"].left;
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delete MathJax.Message.styles["#MathJax_Message"].left;
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if ( typeof(mathJax.userConfig) !== "undefined" ) MathJax.Hub.Config( mathJax.userConfig );
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if ( typeof(mathJax.fontDir) !== "undefined" ) MathJax.OutputJax.fontDir = mathJax.fontDir; else MathJax.Hub.Config({ NativeMML: {webFont: null} });
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MathJax.Hub.Register.StartupHook("End Extensions", function() {
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var TEX = MathJax.InputJax.TeX;
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var MACROS = TEX.config.Macros;
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for (var id in MACROS) {
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if (typeof(MACROS[id]) === "string") TEX.Macro(id, MACROS[id]);
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else TEX.Macro(id, MACROS[id][0], MACROS[id][1]);
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}
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/* TEX.Parse.Augment({
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Cr: function(name) {
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this.GetBrackets(name);
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this.Push(TEX.Stack.Item.cell().With({isCR: true, name: name}));
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}
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});*/
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});
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MathJax.Hub.Startup.onload();
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}
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mathJax.Load = function(element) {
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if (this.loaded)
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return true;
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var span = element.getElementsByTagName("span"), i;
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for (i = span.length-1; i >= 0; i--) {
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if (span[i].className === "tex") {
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// this.span = span;
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// this.spanIndex = i;
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// create configuration element
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var config = 'mathJax.Config();';
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var script = document.createElement( 'script' );
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script.setAttribute( 'type', 'text/x-mathjax-config' );
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if ( window.opera ) script.innerHTML = config; else script.text = config;
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document.getElementsByTagName('head')[0].appendChild( script );
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// create startup element
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mediaWiki.loader.load('ext.math.mathjax');
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this.loaded = true;
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break;
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}
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}
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return false;
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}
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mathJax.Init = function() {
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this.Load( document.getElementById("bodyContent") || document.body );
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// compatibility with wikEd
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if ( typeof(wikEd) == "undefined" ) { wikEd = {}; }
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if ( typeof(wikEd.config) == "undefined" ) { wikEd.config = {}; }
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if ( typeof(wikEd.config.previewHook) == "undefined" ) { wikEd.config.previewHook = []; }
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wikEd.config.previewHook.push( function(){ if (window.mathJax.Load(document.getElementById("wikEdPreviewBox") || document.body)) MathJax.Hub.Queue(["Typeset", MathJax.Hub, "wikEdPreviewBox"]) } );
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// compatibility with ajaxPreview
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this.oldAjaxPreviewExec = window.ajaxPreviewExec;
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window.ajaxPreviewExec = function(previewArea) {
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if ( typeof(mathJax.oldAjaxPreviewExec) !== "undefined" ) mathJax.oldAjaxPreviewExec(previewArea);
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if ( mathJax.Load(previewArea) ) MathJax.Hub.Queue( ["Typeset", MathJax.Hub, previewArea] );
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}
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}
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mathJax.Init();
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