90 lines
2.5 KiB
HTML
90 lines
2.5 KiB
HTML
##
|
|
## File: templates/mathjax_include.html
|
|
##
|
|
## Advanced mathjax using 2.0-latest CDN for Dynamic Math
|
|
##
|
|
## This enables ASCIIMathJAX, and is used by js_textbox
|
|
|
|
<script type="text/x-mathjax-config">
|
|
|
|
// (function () {
|
|
var QUEUE = MathJax.Hub.queue; // shorthand for the queue
|
|
var math = null;
|
|
var jaxset = {}; // associative array of the element jaxs for the math output.
|
|
var mmlset = {}; // associative array of mathml from each jax
|
|
|
|
// constructs mathML of the specified jax element
|
|
function toMathML(jax,callback) {
|
|
var mml;
|
|
try {
|
|
mml = jax.root.toMathML("");
|
|
} catch(err) {
|
|
if (!err.restart) {throw err} // an actual error
|
|
return MathJax.Callback.After([toMathML,jax,callback],err.restart);
|
|
}
|
|
MathJax.Callback(callback)(mml);
|
|
}
|
|
|
|
// function to queue in MathJax to get put the MathML expression in in the right document element
|
|
function UpdateMathML(jax,id) {
|
|
toMathML(jax,function (mml) {
|
|
// document.getElementById(id+'_fromjs').value=math.originalText+ "\n\n=>\n\n"+ mml;
|
|
delem = document.getElementById("input_" + id + "_fromjs");
|
|
if (delem) { delem.value=mml; };
|
|
mmlset[id] = mml;
|
|
})
|
|
}
|
|
|
|
MathJax.Hub.Config({
|
|
tex2jax: {
|
|
inlineMath: [
|
|
["\\(","\\)"],
|
|
['[mathjaxinline]','[/mathjaxinline]']
|
|
],
|
|
displayMath: [
|
|
["\\[","\\]"],
|
|
['[mathjax]','[/mathjax]']
|
|
]
|
|
}
|
|
});
|
|
|
|
//
|
|
// The onchange event handler that typesets the
|
|
// math entered by the user
|
|
//
|
|
window.UpdateMath = function (Am,id) {
|
|
QUEUE.Push(["Text",jaxset[id],Am]);
|
|
QUEUE.Push(UpdateMathML(jaxset[id],id));
|
|
}
|
|
|
|
// })();
|
|
|
|
function DoUpdateMath(inputId) {
|
|
var str = document.getElementById("input_"+inputId).value;
|
|
|
|
// make sure the input field is in the jaxset
|
|
if ($.inArray(inputId,jaxset) == -1){
|
|
//alert('missing '+inputId);
|
|
if (document.getElementById("display_" + inputId)){
|
|
MathJax.Hub.queue.Push(function () {
|
|
math = MathJax.Hub.getAllJax("display_" + inputId)[0];
|
|
if (math){
|
|
jaxset[inputId] = math;
|
|
}
|
|
});
|
|
};
|
|
}
|
|
|
|
UpdateMath(str,inputId)
|
|
}
|
|
|
|
</script>
|
|
<%block name="headextra"/>
|
|
|
|
<!-- This must appear after all mathjax-config blocks, so it is after the imports from the other templates -->
|
|
<!-- TODO: move to settings -->
|
|
<script type="text/javascript"
|
|
src="http://cdn.mathjax.org/mathjax/2.0-latest/MathJax.js?config=TeX-MML-AM_HTMLorMML-full">
|
|
</script>
|
|
|