sorting with exf:sort()

> I am trying to use the newly-introduced (in OF 3.5) exf:sort()  
> function. According to the documentation it should be usable in two  
> ways - as a function call in the repeat/@nodeset, for example:
>
> <xforms:repeat nodeset="exf:sort(//row, 'opis/v', 'text',  
> 'ascending')" id="row">
> ...
>
> ...or as an element within the xforms:repeat:
>
> <xforms:repeat nodeset="//row" id="row">
>     <exf:sort select="opis/v" order="'ascending'"/>
> ......
>
> When I use the 1st method, the sorting works as expected, but I can  
> not make the second work.
>
> Another issue I have is that I need to be able to change the  
> sorting order and the node to sort by dynamically. In theory I  
> should be able to use the saxon:evaluate() together with the concat
> () function, but my attempts to do this with method #1 so far  
> failed (unescaped quotation marks, balancing parentheses,...). I  
> was hoping that using the method #2 to implement sorting would make  
> building the dynamic sorting conditions easier.
>
> Has anybody implemented this function with ability to change the  
> params dynamically?
>
> A.
>
>
>
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> wws

> I am trying to use the newly-introduced (in OF 3.5) exf:sort() function.
> According to the documentation it should be usable in two ways - as a
> function call in the repeat/@nodeset, for example:
>
> <xforms:repeat nodeset="exf:sort(//row, 'opis/v', 'text', 'ascending')"
> id="row">
> ...
>
> ...or as an element within the xforms:repeat:
>
> <xforms:repeat nodeset="//row" id="row">
>     <exf:sort select="opis/v" order="'ascending'"/>
> ......
>
> When I use the 1st method, the sorting works as expected, but I can not
> make the second work.