Math/modules/ext.math.mathjax.enabler.js

82 lines
3.0 KiB
JavaScript

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