Subject: RE: [xsl] Scope of variables From: "Passin, Tom" <tpassin@xxxxxxxxxxxx> Date: Thu, 8 May 2003 15:20:21 -0400 |
[ Karl J. Stubsjoen] > 1) If I define a variable at the top of a template rule and > then later try > to update the value of this variable later down in the > template, I always > get the error "Can't define variable twice...". So how do > you reassign a > value to a variable. Karl, Google is your friend - the first hit with this search is a useful page - xslt faq variable scope This first hit is > > 2) About scope: Within a for-each loop I have a choose. In > the choose I > have a single test and an otherwise. The result of the > choose is setting > the value of a variable. Just below this choose logic I am > referencing the > value but am getting the error "A reference to variable or parameter > 'currentVAL' cannot be resolved". Where did I lose scopE on > this variable > (currentVAL)? > Here is a bit of the code from this template: > > BEGIN SNIPPET... > > <xsl:for-each select="$xmTmplt/FLDS/FLD"> > <xsl:variable name="innerFLD" select="@name" /> > <!-- DETERMINE IF TEMPLATE DOC HAS A DEFAULT VALUE SET --> > <xsl:choose> > <xsl:when test="'a'='a'"> > <xsl:variable name="currentVAL">TESTING</xsl:variable> > </xsl:when> > <xsl:otherwise> > <xsl:variable name="currentVAL" > select="$outerCurrent/@*[name() = > $innerFLD]"/> > </xsl:otherwise> > </xsl:choose> > <xsl:if test="@viewable='true' or not(@viewable)"> > <tr> > <td><!-- lookup text for display in xml template --> > <xsl:value-of select="@text"/></td> > <td> > <xsl:choose> > <xsl:when > test="$xmTmplt/FLDS/FLD[@name=$innerFLD]/@edit='true'"> > <!-- make edit fields --> > <xsl:call-template name="MAKE_INPUT_BOX"> > <xsl:with-param name="input_name"><xsl:value-of > select="$innerFLD"/></xsl:with-param> > <xsl:with-param name="input_value"><xsl:value-of > select="$currentVAL"/></xsl:with-param> > > .... END SNIPPET > > Thanks for the help, > Karl > > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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