RE: Filtering elements of a tree

Heppa,

> I want to select the element artist with id=7 and its parent, 
> grand parent and so on.
> After transformation the xml should look like this-
> 
> <TreeNode id="5" Text="music">
>  	<TreeNode id="6" Text="blues">
>  		<TreeNode id="7" Text="bb king"/>
>  	</TreeNode>
>  	<TreeNode id="6" Text="jazz">
>  		<TreeNode id="11" Text="bebop">
>  			<TreeNode id="7" Text="charlie parker"/>
>  		</TreeNode>
>  		<TreeNode id="7" Text="miles davis"/>
>  	</TreeNode>
> </TreeNode>

<xsl:template match="*">
  <TreeNode>
    <xsl:copy-of select="@*" />
    <xsl:apply-templates select="*[@id = '7' or descendant::*/@id = '7']"/>
  </TreeNode>
</xsl:template>

There are better solutions,

Santtu

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