User:ערן/mathjaxdialog.js
/* Math editor based on mathJax */
if ($.inArray(mw.config.get('wgAction'),['edit','submit'])!=-1) mw.loader.using(['ext.wikiEditor'],function(){
function mathDialog(){
mw.loader.using(['jquery.ui','ext.math.mathjax.enabler'],function(){
var mathEditor=$('
var mathInput=$('',{dir:'ltr'}).appendTo(mathEditor);
var mathPreview=$('
mathEditor.dialog({title: 'Equation editor', buttons: {
'Insert': function(){
$("#wpTextbox1").textSelection('encapsulateSelection', {replace: true, peri: ''});
$(this).dialog('close');
},
'Help':function(){window.open(mw.util.getUrl('Help:Math'))},
'Cancel': function(){ $(this).dialog('close');}
} });
mathInput.keyup(function(){
mathPreview.html('$ '+$(this).val()+' $');
MathJax.Hub.Queue( ["Typeset", MathJax.Hub, mathPreview.get(0)])
});
var selection = $("#wpTextbox1").textSelection( 'getSelection' );
//insert the selected text into the equation editor
var mathRgx=/
if(selection && mathRgx.test(selection)){
mathInput.val(mathRgx.exec(selection)[1]);
mathInput.keyup();
}
});
}
$(function(){
$( '#wpTextbox1' ).wikiEditor( 'addToToolbar', {
'section': 'advanced',
'group': 'insert',
'tools': {
'formula': {
label: 'Math (LaTeX)',
type: 'button',
icon: '//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/22px-Nuvola_apps_edu_mathematics_blue-p.svg.png',
action: {type: 'callback', execute: mathDialog }
}
}
} );
})
})