36 lines
1.4 KiB
JavaScript
36 lines
1.4 KiB
JavaScript
// ==UserScript==
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// @name MathJax in Wikipedia
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// @namespace http://www.mathjax.org/
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// @description Insert MathJax into Wikipedia pages
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// @include http://en.wikipedia.org/wiki/*
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// ==/UserScript==
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if ((window.unsafeWindow == null ? window : unsafeWindow).MathJax == null) {
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//
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// Replace the images with MathJax scripts of type math/tex
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//
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var images = document.getElementsByTagName('img');
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for (var i = images.length - 1; i >= 0; i--) {
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var img = images[i];
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if (img.className === "tex") {
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var script = document.createElement("script"); script.type = "math/tex";
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if (window.opera) {script.innerHTML = img.alt} else {script.text = img.alt}
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img.parentNode.replaceChild(script,img);
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}
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}
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//
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// Load MathJax and have it process the page
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//
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var script = document.createElement("script");
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script.src = "http://www.yoursite.edu/MathJax/MathJax.js"; // put your URL here
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var config = 'MathJax.Hub.Config({' +
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'config: ["MMLorHTML.js"],' +
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'extensions:["TeX/noErrors.js","TeX/noUndefined.js",' +
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'"TeX/AMSmath.js","TeX/AMSsymbols.js"],' +
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'jax:["input/TeX"]' +
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'});' +
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'MathJax.Hub.Startup.onload()';
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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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}
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