94 lines
2.2 KiB
JavaScript
94 lines
2.2 KiB
JavaScript
/**
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* From https://en.wikipedia.org/wiki/User:Nageh/mathJax.js
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*/
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/*global mathJax:true, MathJax */
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( function ( mw, $ ) {
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if ( typeof mathJax === 'undefined' ) {
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mathJax = {};
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}
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mathJax.version = '0.2';
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mathJax.loaded = false;
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mathJax.config = $.extend( true, {
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root: mw.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: {
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'.mtext': {
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'font-family': 'sans-serif ! important',
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'font-size': '80%'
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}
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},
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displayAlign: 'left',
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menuSettings: {
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zoom: 'Click'
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},
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'HTML-CSS': {
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imageFont: null,
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availableFonts: ['TeX']
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}
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}, mathJax.config );
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mathJax.Config = function () {
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MathJax.Hub.Config( mathJax.config );
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MathJax.OutputJax.fontDir = mw.config.get('wgExtensionAssetsPath') + '/Math/modules/MathJax/fonts';
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};
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/**
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* Renders all Math TeX inside the given elements.
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* @param {function} callback to be executed after text elements have rendered [optional]
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*/
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$.fn.renderTex = function ( callback ) {
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var elem = this.find( '.tex' ).parent().toArray();
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if ( !$.isFunction( callback ) ) {
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callback = $.noop;
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}
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function render () {
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MathJax.Hub.Queue( ['Typeset', MathJax.Hub, elem, callback] );
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}
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mw.loader.using( 'ext.math.mathjax', function () {
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if ( MathJax.isReady ) {
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render();
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} else {
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MathJax.Hub.Startup.signal.MessageHook( 'End', render );
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}
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});
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return this;
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};
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mathJax.Load = function () {
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var config, script;
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if (this.loaded) {
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return true;
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}
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// create configuration element
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config = 'mathJax.Config();';
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script = document.createElement( 'script' );
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script.setAttribute( 'type', 'text/x-mathjax-config' );
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if ( window.opera ) {
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script.innerHTML = config;
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} else {
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script.text = config;
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}
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document.getElementsByTagName('head')[0].appendChild( script );
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// create startup element
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mw.loader.load('ext.math.mathjax');
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this.loaded = true;
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return false;
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};
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$( document ).ready( function () {
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mathJax.Load();
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} );
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}( mediaWiki, jQuery ) );
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