Subject: RE: displaying sql results in dropdown menus
From: "Andrew Welch" <ajwelch@xxxxxxxxxxxxxxx>
Date: Thu, 19 Aug 2004 09:57:28 +0100
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> I'm trying to get dropdown menus of values from a xml file, which is
> the result of a SQL request:
>
> <td>Collection</td>
>
> // here I caught the names of the request's attributes
>
> <idattr>sql:id_collection</idattr>
> <idattr>sql:libelle_collection</idattr>
>
> <td>
> <rowset xmlns="http://apache.org/cocoon/SQL/2.0"
> nrofrows="12">
> <row>
> <id_collection>1</id_collection>
> <libelle_collection>CIP</libelle_collection>
> </row>
> <row>
> <id_collection>2</id_collection>
>
> <libelle_collection>Champignons</libelle_collection>
> </row>
> <row>
> <id_collection>3</id_collection>
> <libelle_collection>IEBC</libelle_collection>
> </row>
>
> </rowset>
> </td>
>
>
> I modified the XSL file page2html.xsl in the following way:
>
> (I don't directly put the attributes' id s in the xsl because
> I want a
> generalized file,
> which could work for any request' s result)
>
> <xsl:template match="sql:rowset">
>
> // I catch the attributes' ids in xsl variables
>
> <xsl:variable name="idattr1" select="../../idattr[1]"/>
> <xsl:variable name="idattr2" select="../../idattr[2]"/>
>
> <select size="1" name="">
> <option value="-1">- Silectionnez :</option>
>
>
> // And I try to get their values in a dropdown list
>
> <xsl:for-each select="sql:row">
> <option value= "$idattr1">
> <xsl:value-of select="$idattr2"/>
> </option>
> </xsl:for-each>
> </select>
>
> ...
> All I manage to obtain is :
>
> <td>Collection</td>
> <td>
> <select name="" size="1">
> <option value="-1">- Silectionnez :</option>
> <option value="$idattr1">sql:libelle_collection</option>
> <option value="$idattr1">sql:libelle_collection</option>
> <option value="$idattr1">sql:libelle_collection</option>
> </select></td>
>
> instead of the dropdown list with the values INSIDE the "
> libelle_collection" tags...
> Perhaps it is a problem with Cocoon's SQL Transformer...
>
> Has anybody a clue?
Try:
<xsl:value-of select="*[name() = $idattr2]"/>
...as you are trying to access the value of the node with the name
'sql:libelle_collection'.
cheers
andrew
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