analytics/templates/ps/ags/parameters/mergeParameters.xslt

<?xml version="1.0" encoding="UTF-8"?>
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IBM Cognos Products: AGS

(C) Copyright IBM Corp. 2005, 2008

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-->
<xsl:stylesheet version="1.0" xmlns:xts="http://developer.cognos.com/schemas/xts/" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"  xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:bus="http://developer.cognos.com/schemas/bibus/3/" exclude-result-prefixes="xts xsl SOAP-ENC xsi bus">
    <xsl:output method="xml" version="1.0" encoding="UTF-8" indent="no"/>
    <xsl:template match="/">
        <xts:sequence>
            <xsl:for-each select="/root/agent_item/parameterData/parameterValues/item">
                <xsl:variable name="item_name" select="./name"/>
                <xsl:choose>
                    <!-- The question marks are to support SQL task parameters -->
                    <!-- The Value is becuase SQL tasks use the value as parameter name-->
                    <!-- not sure but reqd for doc litereal level 1 params  -->
                    <xsl:when test="not(/root/parametersResponse/parameter/item[./value = $item_name] or 
                                                    /root/parametersResponse/parameter/item[./name = $item_name] or
                                                    /root/parametersResponse/parameter/item/item[./name = $item_name] or
                                                    /root/parametersResponse/parameter/item[./name = concat('?',$item_name,'?')] or
                                                    /root/parametersResponse/parameter/item[./value = concat('?',$item_name,'?')] or
                                                    contains(./name, '/')
                                                    )">
                        <!--delete  the parameter its been removed from the promptable item-->
                        <xts:delete select="/root/agent_item/parameterData/parameterValues/item[./name='{$item_name}']"/>
                    </xsl:when>
                </xsl:choose>
            </xsl:for-each>
            
            <!-- remove any assignments that no longer exist -->
            <xsl:for-each select="/root/agent_item/parameterData/parameterAssignments/parameterAssignment">
                <xsl:variable name="item_name" select="./parameterName"/> 
                
                <!-- The Value is becuase SQL tasks use the value as parameter name-->
                <xsl:if test="not(/root/parametersResponse/parameter/item[./value = $item_name] or 
                                                    /root/parametersResponse/parameter/item[./name = $item_name] or
                                                    /root/parametersResponse/parameter/item/item[./name = $item_name] or
                                                    /root/parametersResponse/parameter/item[./name = concat('?',$item_name,'?')] or
                                                    /root/parametersResponse/parameter/item[./value = concat('?',$item_name,'?')] or
                                                    contains($item_name, '/') )">
                    <!--delete  the parameter its been removed from the promptable item-->
                     <xts:delete select="/root/agent_item/parameterData/parameterAssignments/parameterAssignment[./parameterName = '{$item_name}']" />
                </xsl:if>
            </xsl:for-each> 

            <!-- now check for any new additions to the report -->
            <xsl:for-each select="/root/parametersResponse/parameter/item">
                <!--xsl:variable name="param_name" select="./name/text()"/-->
                <xsl:variable name="param_name">
                      <xsl:choose>
                         <xsl:when test="contains(./value, '?')">
                             <xsl:value-of select="substring-before(substring-after(./value, '?'),'?')"/>
                         </xsl:when>
                         <xsl:when test="./value!=''">
                             <xsl:value-of select="./value"/>
                         </xsl:when>
                         <xsl:otherwise>
                             <xsl:value-of select="./name"/>
                         </xsl:otherwise>
                     </xsl:choose>
                </xsl:variable>

                <xsl:choose>
                    <xsl:when test="not(/root/agent_item/parameterData/parameterValues/item[./name =  $param_name])">
                        <!--add the new param literal type with no saved value.... this means it defaults to whatever-->
                        <xts:append select="/root/agent_item/parameterData/parameterValues">
                            <item xsi:type="bus:parameterValue">
                                <name xsi:type="xsd:string">
                                    <xsl:value-of select="$param_name"/>
                                </name>
                                <value xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="bus:parmValueItem[0]"/>
                            </item>
                        </xts:append>
                    </xsl:when>
                </xsl:choose>
            </xsl:for-each>
        </xts:sequence>
    </xsl:template>
</xsl:stylesheet>