☰

Memrise LaTeX Integration

This will convert any text that looks like LaTeX inline math (beginning and ending with $) into an image of a well-formatted math expression

Från och med 2014-10-20. Se den senaste versionen.

// ==UserScript==
// @name           Memrise LaTeX Integration
// @description    This will convert any text that looks like LaTeX inline math (beginning and ending with $) into an image of a well-formatted math expression
// @match          http://www.memrise.com/course/*/*/
// @match          http://www.memrise.com/course/*/garden/*
// @match          http://www.memrise.com/garden/*
// @version        0.4
// @namespace      https://greasyfork.org/users/5238-carpiediem
// @require        http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @grant          none
// ==/UserScript==

//jsLaTeX v1.2 - jQuery plugin Copyright (c) 2009 Andreas Grech
(function($){var attachToImage=function(){return $("<img/>").attr({src:this.src})},formats={'gif':attachToImage,'png':attachToImage,'swf':function(){return $("<embed/>").attr({src:this.src,type:'application/x-shockwave-flash'})}},sections={'{f}':'format','{e}':'equation'},escapes={'+':'2B','=':'3D'};$.fn.latex=function(opts){opts=$.extend({},$.fn.latex.defaults,opts);opts.format=formats[opts.format]?opts.format:'gif';return this.each(function(){var $this=$(this),format,s,element,url=opts.url;opts.equation=$.trim($this.text());for(s in sections){if(sections.hasOwnProperty(s)&&(format=url.indexOf(s))>=0){url=url.replace(s,opts[sections[s]])}}for(s in escapes){if(escapes.hasOwnProperty(s)&&(format=url.indexOf(s))>=0){url=url.replace(s,'%'+escapes[s])}}opts.src=url;element=formats[opts.format].call(opts);$this.html('').append(element);if(opts.callback){opts.callback.call(element)}})};$.fn.latex.defaults={format:'gif',url:'http://latex.codecogs.com/{f}.latex?{e}'}}(jQuery));

var re_LaTeX = /^\s*\$(.+)\$\s*$/;


// On the level list page, check each row in both columns A & B
var levelListCells = $(".col_a div, .col_b div");
for (var i=0; i<levelListCells.size(); i++) {
var reArr = levelListCells.eq(i).text().match(re_LaTeX);
if (reArr)  levelListCells.eq(i).text(reArr[1]).latex({format:"png"});
}

// On the garden page, trigger every time the page content changes
$("#boxes").bind("DOMSubtreeModified", function(e) {

// Check each row & button to see if it looks like LaTeX
var gardenText = $("div.row-value, div.qquestion, li.choice span.val");
for (var i=0; i<gardenText.size(); i++) {
  var reArr = gardenText.eq(i).text().match(re_LaTeX);
  if (reArr) gardenText.eq(i).latex({format:"png"});
}

});