User:Brookie/QRcode.js

/**************************************************************************/ /* Userscript to add a QR code display option to toolbar /* /* Generates a QR code image using the current Wikipedia page URL. /* Demo version so use at your own risk! /* /* Initial failure to display in the Toolbox may be due to: /* . needing to purge the page cache /* . or you may be on a page without "What links here" /* . the order of javascript changes might stop the link being added. If you /*  have 'addOnloadHook', it may need to run there rather than earlier. /* /* Link: http://enwp.org/User:Fæ/QRcode.js /* More info on QR codes: http://enwp.org/QR_code /* Created: 2 Feb 2011 /**************************************************************************/

// Set up toolbox basics var tid="t-qrcode", ttxt="QR code", thref='http://qrcode.kaywa.com/img.php?s='+5+'&d='+location.href; /* parameters: s=size, d=url */

// Create link var tul=document.getElementById("t-whatlinkshere"),ta=document.createElement("a"),tli=document.createElement("li"); ta.appendChild(document.createTextNode(ttxt)); ta.href=thref; tli.appendChild(ta); tli.id=tid; tul.parentNode.appendChild(tli);