Changes

var customizeToolbar = function() { if($(document'#wpTextbox1' ).ready(functionsize() {) $( '#wpTextbox1' ).wikiEditor( 'addToToolbar', { 'section': 'main', 'group': 'format', 'tools': { 'hebrew_link': { label: 'Hebrew word with dictionary link', type: 'button', icon: 'http://www.withoutvowels.org/w/images/9/95/Button_hebrew_word.png', action: { type: 'callback', execute: function(context) { var selection = context.$textarea.textSelection( 'getSelection' ); var word; if(selection) { word = selection; } else { word = prompt("Enter a Hebrew word"); if(word == null) return; } if(!/^[\u05d0-\u05fa]+$/.test(word)) { alert("TestYou must enter or select a Hebrew word without vowels!"); return; } var reference = "[[Hebrew:"+word+"|"+word+"]]"; context.$textarea.textSelection( 'encapsulateSelection', { replace: true, peri: reference } ); } } } } }); } if ( $.inArray( mw.config.get( 'wgAction' ), ['edit', 'submit'] ) !== -1 ) { mw.loader.using( 'user.options', function () { if ( mw.user.options.get('usebetatoolbar') ) { mw.loader.using( 'ext.wikiEditor.toolbar', function () { $(document).ready( customizeToolbar ); } ); } });}