The latest VAL VAD has been fixed to enable its SPARQL endpoint Form page to be similarly customisable, as with the Default SPARQL endpoint Form Page can in the HOWTO: Modify Virtuoso default /sparql endpoint Form page using XSLT post.
The latest VAL VAD has been fixed to enable its SPARQL endpoint Form page to be similarly customisable, as with the Default SPARQL endpoint Form Page can in the HOWTO: Modify Virtuoso default /sparql endpoint Form page using XSLT post.