[TYPO3-english] seo_dynamic_tag

[Jan Bednarik]

> I configure seo_dynamic_problem to extract the parameters myid and all run
> good when I shpow the detail page. If I access to list page
> (index.php?id=34) I receive the error $1: is empty![DANGER]

Because there's no parameter myid in the URL.

> How colud rewrite the code:
> 
>     special = register
>     debug = 1
>     register = description
>     query {
>       select = mycolumn
>       from   = `mytable`
>       where  = `uid` = $1 && `deleted` = 0 && `hidden` = 0
>       var.1  = myid
>     }

You can wrap it in a condition:

[globalVar = GP:myid>0]
...your code...
[GLOBAL]

this way the code will be used only when myid is set.

-- 
Jan Bednarik
www.bednarik.org - web about Typo3 in czech