User:Blurred Lines/common.js

/*global mw, jQuery*/ /*jshint curly:false */ jQuery(document).ready(function { 'use strict';	if (mw.config.get('wgNamespaceNumber') !== 6 || mw.config.get('wgAction') !== "view" || !document.getElementById('file')) return;	var imgs = document.getElementById('file').getElementsByTagName('img');	if (!imgs || imgs.length === 0) return; // No preview image, e.g. for large PNGs	var imageurl = imgs[0].parentNode.href;	if (!imageurl) return; /* This occurs with thumbs of videos for instance */	// For the case of 'Error creating thumbnail: Invalid thumbnail parameters or PNG file with more than 12.5 million pixels'	if (document.getElementById('file').getElementsByTagName('img').length <= 0) return; 	if (document.getElementById('file').getElementsByTagName('img')[0].width <= 10000) {		imageurl = document.getElementById('file').getElementsByTagName('img')[0].src; //Image smaller than 10000px width	} else { //Get thumb url		var n = imageurl.indexOf("/commons/"); imageurl = imageurl.substring(0, n + ("/commons/").length) + "thumb/" + imageurl.substring(n + ("/commons/").length); n = imageurl.lastIndexOf('/') + 1; imageurl = imageurl + "/10000px-" + imageurl.substring(n); }	mw.util.addPortletLink('p-cactions', 'https://www.google.com/searchbyimage?image_url=' + encodeURIComponent(imageurl), 'Google Images', 'ca-googleimages', null); });