User:Victuallers/QRWPcode.js

/**************************************************************************/ /* Userscript to add a QRWP code display option to toolbar /* /* Generates a QRWP 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 /* More info on QRWP codes: /* Created by Fae: 2 Feb 2011 /* Modified March 2011 to use enwp.org or qrwp.org in preference by Victuallers /**************************************************************************/ // Set up toolbox basics var tid="t-qrcode", ttxt="QRWP code", rhref=location.href rhref=rhref.replace("en.wikipedia.org/wiki/", "QRWp.Org/"); /* change domain name and lose /wiki */ thref='http://qrcode.kaywa.com/img.php?s='+5+'&d='+rhref; /* 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; if(tul && tul.parentNode) { tul.parentNode.appendChild(tli); }