[TYPO3] print the url of the actual page with simulatestatic

[micho edo]

I think I have got it now
I do it like this.
Is this very unelegant?

SOCIALBM.20 = IMAGE
SOCIALBM.20.file = fileadmin/images/wong_neu.gif
SOCIALBM.20.stdWrap.typolink.parameter.cObject=COA
SOCIALBM.20.stdWrap.typolink.parameter.cObject {
   10=TEXT
   10.value=http:///www.mister-wong.de/index.php?action=addurl&bm_url=
   20=TEXT
   20.data = getIndpEnv:TYPO3_SITE_URL
   30=TEXT
   30.typolink.parameter.field = uid
   30.typolink.returnLast = url
}