User:Dschwen/standard.js

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Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
// Replacer
function wpTextboxReplace(){
  var s = prompt("Search regexp:");
  if(s){
    var r = prompt("Replace /"+s+"/ with:");
    if(!r && r !== '') return;
    var txt = document.editform.wpTextbox1;
    txt.value = txt.value.replace(new RegExp(s, "mg"), r);
  }
}

$(function(){
  if(document.forms.editform){
    mw.util.addPortletLink('p-cactions', 'javascript:wpTextboxReplace()', 'Replace', 'ca-replace',
                   'Regexp replace for the edit window', 'R', document.getElementById('ca-history'));
  }
});