User:Zackmann08/scripts/unnest.js

jQuery(document).ready(function($) {

var myContent = document.getElementsByName('wpTextbox1')[0];
// -------------------------------------------------------------------------------- //
var mysummary = "Improving nested param logic using [[User:Zackmann08/scripts/unnest.js|unnest]]";
if(typeof unnesteditsummary == 'string') {mysummary = unnesteditsummary;}
var linktext = "Unnest";
// -------------------------------------------------------------------------------- //

if(mw.config.get('wgNamespaceNumber') != 0 && myContent && (mw.config.get('wgUserName') == 'Zackmann08')) {
	mw.loader.using(['mediawiki.util']).done( function() {
	  var portletlink = mw.util.addPortletLink('p-tb', '#', linktext, 't-unnest');
	  $(portletlink).click(function(e) {
	    e.preventDefault();
	    wpUnnestParameters(0);
	  });
	});
}
// -------------------------------------------------------------------------------- //
function wpUnnestParameters(debugflag)
{
	var s = myContent.value;
	var lt = '';
	while (lt != s) {
		lt = s;
		s = s.replace(/<includeonly>(\{\{PAGENAMEBASE\}\})<\/includeonly>/, '$1');
		s = s.replace(/(\{\{\{[^{}\|<>]+\|)[\t\r\n ]*(\{\{\{[^{}\|]*\|?[\t\r\n ]*\}\}\}|\{\{[^{}]*\}\}|[^{}\|][^{}\|]*)[\t\r\n ]*(\}\}\})/g, '{'+'{if empty|$1$3|$2}'+'}');
		s = s.replace(/\{\{[\t \r\n]*#if:[\t \r\n]*(\{\{\{[^{}\|<>]+[^{}\|<>\t\r\n])[\t \r\n]*\|[\t\r\n ]*(\}\}\})[\t \r\n]*\|[\t\r\n ]*\1\|?\2[\t\r\n ]*\|[\t \r\n]*(\{\{\{[^{}\|]*\|?[\t\r\n ]*\}\}\}|\{\{[^{}]*\}\}|[^{}\|]*)[\t\r\n ]*\}\}/g, '{'+'{if empty|$1|$2|$3}'+'}');
		s = s.replace(/(\{\{if empty\|[\t ]*\{\{\{[^{}]*\}\}\}[\t ]*\|[\t ]*)\{\{if empty\|((?:\{\{\{[^{}\|]*\|?[\t\r\n ]*\}\}\}|\{\{[^{}]*\}\}|[^{}])*)\}\}/g, '$1$2');
		s = s.replace(/(\{\{\{[^{}\|<>]+\|)[\t\r\n ]*\{\{if empty\|((?:\{\{\{[^{}\|]*\|?[\t\r\n ]*\}\}\}|\{\{[^{}]*\}\}|[^{}])*)\}\}[\t\r\n ]*(\}\}\})/g, '{' + '{if empty|$1$3|$2}'+'}');
		s = s.replace(/(\{\{#if:(?:\{\{\{[^{}\|]*\|?[\t\r\n ]*\}\}\}|\{\{[^i][^{}]*\}\}|[^{}\|])*)(\{\{if empty\|)(\{\{\{[^{}]*\|\}\}\})/g, '$1$3$2');
		s = s.replace(/(\{\{if empty[\t ]*\|)[\t ]*\|/g, '$1');
		s = s.replace(/\{\{if empty[\|\t ]*\}\}/g, '');
	}
	if (s != myContent.value) {
		mw.notify('Denesting complete!', {type: 'success'});
		myContent.value = s;
		var editsummary = document.getElementsByName('wpSummary')[0];

	    if(typeof editsummary == 'object') {
	    	if (editsummary.value.indexOf(mysummary) == -1) {
	        	if (editsummary.value.match(/[^\*\/\s][^\/\s]?\s*$/)) {
	        		editsummary.value += '; ' + mysummary;
	        	} else {
	        		editsummary.value += mysummary;
	        	}
	    	}
		}
	} else {
		mw.notify('Nothing to denest...', {type: 'warn'});
	}
}
// -------------------------------------------------------------------------------- //

});