User:Inops/vector.js

// adapted from TinEye gadget for Commons // To use, add this to your user skin preferences file (probably User:YourUsername/monobook.js): // // importScript('User:Twp/tineye.js'); addOnloadHook( function { if ((mw.config.get('wgNamespaceNumber') != 6) || (mw.config.get('wgAction') != "view") || !document.getElementById('file')) return; var links = document.getElementById('file').getElementsByTagName('a'); if (!links.length) return; var imageurl = links[links.length-1].href; //imageboxes adds links _before_, so we get the last link if (document.getElementById('file').getElementsByTagName('img')[0].width <= 300) {  imageurl = document.getElementById('file').getElementsByTagName('img')[0].src; //Image smaller than 300px width } else { //Get thumb url   imageurl = imageurl.replace("/en/",      "/en/thumb/");   imageurl = imageurl.replace("/commons/", "/commons/thumb/");   n = imageurl.lastIndexOf('/') + 1;   imageurl = imageurl + "/300px-" + imageurl.substring(n);  } mw.util.addPortletLink('p-cactions', 'http://tineye.com/search?url=' + encodeURIComponent(imageurl), 'Tineye', 'ca-tineye'); });