RE: Variable Scope

That's the simplified version?

What's the actual error message you are getting?

Michael Kay
http://www.saxonica.com/
 

> -----Original Message-----
> From: Karl Stubsjoen [mailto:kstubs@xxxxxxxxx] 
> Sent: 11 May 2005 21:12
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: Re:  Variable Scope
> 
> Ok, Templates are:
> validate_base.xsl  (base template)
> validate_sped.xsl  (imports validate_base; includes incl_GradAge.xsl)
> incl_GradeAge.xsl (included file with MAX_DATE problem)
> 
> (much code has been removed)
> Also, below you'll find comments for the LIST with the 
> following syntax:
> 
> <!-- LIST LOOK HERE:  ... -->
> 
> validate_base.xsl
> ========================================
> <xsl:stylesheet 
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" 
> 	xmlns:sd="http://ade.az.gov/studentdetail"
> 	xmlns:dt="urn:schemas-microsoft-com:xslt">
> 	
> <xsl:output method="xml" encoding="UTF-8"/>
> <xsl:param name="STEP">1</xsl:param>
> 
> <!-- copy root -->
> 	<xsl:variable name="CURRENT" select="/"/>
> 	
> <!-- global lookups -->
> 	<xsl:variable name="TRACE" 
> select="/root/StudentDetail/@Trace" />
> 	<xsl:variable name="VERBOSE">
> 		<xsl:choose>
> 		<xsl:when 
> test="string(/root/StudentDetail/@Verbose)"><xsl:value-of
> select="/root/StudentDetail/@Verbose" /></xsl:when>
> 		<xsl:otherwise>1</xsl:otherwise>
> 		</xsl:choose>
> 	</xsl:variable>
> 	<xsl:variable name="FISCAL_YEAR" 
> select="/root/StudentDetail/@FiscalYear" />
> 	<xsl:variable name="REGULAR_AZ_COUNTIES"
> select="$sd_lookups//recordset[@rsName='Counties']/record[fiel
> d[@fieldname='regular-az-county']
> = '1']" />
> 	<xsl:variable name="PUBLIC_REFTYPES"
> select="$sd_lookups//recordset[@rsName='RefTypes']/record[fiel
> d[@fieldname='DOR-Type']='PUBLIC']/field[@fieldname='RefTypeID']"/>
> 	<xsl:variable name="CHARTER_REFTYPES"
> select="$sd_lookups//recordset[@rsName='RefTypes']/record[fiel
> d[@fieldname='DOR-Type']='CHARTER']/field[@fieldname='RefTypeID']"/>
> 	<xsl:variable name="NEEDS"
> select="$sd_lookups//recordset[@rsName='NeedCodes']/record/fie
> ld[@fieldname='NeedCode']"/>
> 
> <!-- global constants -->
> 	<xsl:variable name="REFTYPE_ACCOMMODATION">1029</xsl:variable>
> 	<xsl:variable name="COUNTYTYPE_OUTOFSTATE">353</xsl:variable>
> 	<xsl:variable 
> name="ACCOMMODATION">01</xsl:variable><!-- this is the
> "T" value of CTDS -->
> 	<xsl:variable name="ELEMENTARY">04</xsl:variable><!-- 
> this is the "T"
> value of CTDS -->
> 	<xsl:variable name="HIGHSCHOOL">05</xsl:variable><!-- 
> this is the "T"
> value of CTDS -->
> 	<xsl:variable 
> name="D_LEVEL_ACCOMMODATION">00</xsl:variable><!-- this
> is the "D" value of CTDS -->
> 
> <!-- LIST LOOK HERE:  this is the global variable which loses 
> scope -->
> 	<xsl:variable name="MAX_DATE">
> 		<xsl:call-template name="CreateNewDate">
> 			<xsl:with-param name="start_year" 
> select="$FISCAL_YEAR" />
> 			<xsl:with-param 
> name="start_month">06</xsl:with-param>
> 			<xsl:with-param 
> name="start_day">30</xsl:with-param>
> 		</xsl:call-template>
> 	</xsl:variable>
> 	
> 	<!-- DOA -->
> 	<xsl:variable name="DOA_REFTYPE"
> select="root/recordset[@rsName='EntityOwnerInfo']/record/field
> [@fieldname='RefTypeID']"
> />
> 	<xsl:variable name="DOA_ENTITYID"
> select="root/recordset[@rsName='EntityOwnerInfo']/record/field
> [@fieldname='EntityID']"
> />
> 	<xsl:variable name="DOA_CTDS"
> select="root/recordset[@rsName='EntityOwnerInfo']/record/field
> [@fieldname='CTDS']"
> />
> 	<xsl:variable name="DOA_COUNTY"
> select="root/recordset[@rsName='EntityOwnerInfo']/record/field
> [@fieldname='RefCountyID']"
> />
> 
> 	<!-- ENTITY -->
> 	<xsl:variable name="ENTITY_NATURE"
> select="root/recordset[@rsName='EntityInfo']/record/field[@fie
> ldname='Nature']"
> />
> 	<xsl:variable name="ENTITY_REFTYPE"
> select="root/recordset[@rsName='EntityInfo']/record/field[@fie
> ldname='RefTypeID']"
> />
> 	<xsl:variable name="ENTITY_ENTITYID"
> select="root/recordset[@rsName='EntityInfo']/record/field[@fie
> ldname='EntityID']"
> />
> 	<xsl:variable name="ENTITY_CTDS"
> select="root/recordset[@rsName='EntityInfo']/record/field[@fie
> ldname='CTDS']"
> />
> 	<xsl:variable name="ENTITY_COUNTY"
> select="root/recordset[@rsName='EntityInfo']/record/field[@fie
> ldname='RefCountyID']"
> />
> 
> <!-- 
> 	resulting xml source should resemble
>     	<results>
>         	<result rule="name of rule" pass="1 | 0"  1 = 
> pass, 2 = fail
> | non-existent may not be tested">
>             	
>             </result>
>         </results>
> 		
> -->
> 
> 
> <xsl:template match="/">
> 	<xsl:element name="results">
> 	
> 	<xsl:choose>
> 		<xsl:when test="$STEP=1">
> 
> <!-- LIST LOOK HERE:  this is the default step to follow (and only
> implemented step so far) -->
> 			<xsl:call-template name="STEP_1"/>		
> 			
> 		</xsl:when>
> 	<!-- .. code removed -->
> 
> 	</xsl:choose>
> 	
> 	</xsl:element>	
> </xsl:template>
> 
> 	<!-- .. code removed -->
> 
> <xsl:template name="calculatestudentage">
> 	<xsl:param name="student_dob"/>
> 	<xsl:param name="date_of_occurrence"/>
> 	
> 	<xsl:choose>
> 		<xsl:when test="not(string($student_dob)) or
> not(string($date_of_occurrence))">
> 			<xsl:text>-1</xsl:text>
> 		</xsl:when>
> 		<xsl:otherwise>
> 			<xsl:variable name="Yr1" 
> select="dt:format-date($student_dob,'yyyy')"/>
> 			<xsl:variable name="Yr2"
> select="dt:format-date($date_of_occurrence,'yyyy')"/>
> 			<xsl:variable name="MoDa1"
> select="concat(dt:format-date($student_dob,'MM'),dt:format-dat
> e($student_dob,'dd'))"/>
> 			<xsl:variable name="MoDa2"
> select="concat(dt:format-date($date_of_occurrence,'MM'),dt:for
> mat-date($date_of_occurrence,'dd'))"/>
> 
> 			<!-- year diff calculation -->
> 			<xsl:variable name="sYrDiff" 
> select="$Yr2 - $Yr1"/>
> 			
> 			<!-- final age calculation consider 
> month and day of birth -->
> 			<xsl:variable name="student_age">
> 				<xsl:choose>
> 					<xsl:when test="$MoDa1 
> &gt; $MoDa2">
> 						<xsl:value-of 
> select="$sYrDiff - 1"/>
> 					</xsl:when>
> 					<xsl:otherwise>
> 						<xsl:value-of 
> select="$sYrDiff"/>
> 					</xsl:otherwise>
> 				</xsl:choose>
> 			</xsl:variable>
> 		
> 		<!-- return result -->
> 			<xsl:value-of select="$student_age"/>
> 		</xsl:otherwise>
> 	</xsl:choose>
> </xsl:template>
> 
> <!-- LIST LOOK HERE:  if you stumble upon this, I could use help with
> a better date adder function : ) -->
> <xsl:template name="fn_date_add">
> 	<xsl:param name="current_date"/>
> 	<xsl:param name="days"/>
> 	
> 	<xsl:variable name="Yr" 
> select="dt:format-date($current_date,'yyyy')"/>
> 	<xsl:variable name="Mo" 
> select="dt:format-date($current_date,'MM')"/>
> 	<xsl:variable name="Da"
> select="number(dt:format-date($current_date,'dd')) + $days"/>
> 	
> 	<xsl:value-of select="concat($Yr, '-', $Mo, '-', $Da)"/>
> 	
> </xsl:template>
> 
> 
> 
> </xsl:stylesheet>
> ========================================
> 
> validate_sped.xsl
> ========================================
> <xsl:stylesheet 
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
> 	xmlns:sd="http://ade.az.gov/studentdetail"
> 	xmlns:fx="urn:schemas-microsoft-com:xslt">
> 	
> 	<xsl:import href="../../ValidationTemplates/validate_base.xsl"/>
> 
> <!-- LIST LOOK HERE:  this is the included file which references
> MAX_DATE, look below for execution/flow -->
> 	<xsl:include href="SPED/fn_Concurrency.xsl"/>
> 	
> 	
> 	<!-- <xsl:include 
> href="SupportPrograms/incl_JohnsonOMalley.xsl" /> -->
> 
> 	<xsl:include href="SPED/incl_DistrictOfAttendance.xsl"/>
> 	<xsl:include href="SPED/incl_SchoolLevelCheck.xsl"/>
> 	<xsl:include href="SPED/incl_DistrictOfResidence.xsl"/>
> 	<xsl:include href="SPED/incl_CED-DOA-DOR.xsl"/>
> 	<xsl:include href="SPED/incl_SPEDServiceCode.xsl"/>
> 	<xsl:include href="SPED/incl_NeedCodes.xsl"/>
> 
> 	<xsl:include href="SPED/incl_ArizonaSchoolDeafBlind.xsl"/>
> 	<xsl:include href="SPED/incl_SPEDDors.xsl"/>
> 
> <!-- LIST LOOK HERE:  this is the included file which call the above
> included file and eventually has trouble with MAX_DATE -->
> 	<xsl:include href="SPED/incl_GradeAge.xsl"/>
> 
> 	<xsl:include href="SPED/incl_OverlappingServicesForSPED.xsl"/>
> 	<xsl:include href="SPED/incl_SPEDMultiGradeService.xsl"/>
> 	<xsl:include href="SPED/incl_SPEDExitReason.xsl"/>
> 	<xsl:include href="SPED/incl_SynchronizeSpedGrade.xsl"/>
> 
> 	<xsl:variable name="sd_rules" 
> select="document('SPED/SPED_rules.xml')"/>
> 	<xsl:variable name="sd_lookups" 
> select="document('SPED/SPED_lookups.xml')"/>
> 	<xsl:variable name="sd_matrix" 
> select="document('SPED/SPED_matrix.xml')"/>
> 
> <!-- 
> SPED INTEGRITY VALIDATION 
> 
> -->
> 
> <xsl:template name="STEP_1">
> <!-- LIST LOOK HERE:  entry template rule called from 
> validate_base.xsl -->
> 
> 
> 	<!-- TODO's -->
> 		<xsl:element name="TODO">3.1.9 CTD's 000400 and 
> 000500 not valid</xsl:element>
> 		<xsl:element name="TODO">3.1 (10) Each school 
> approved to teach
> student grade</xsl:element>
> 		<xsl:element name="NOT_IMPLEMENTED">Rule 
> 3.1.12.12 pending business
> rule analysis</xsl:element>
> 
> 
> 	<!-- 
> 		Rule 3.1
> 		Student Counts Needs Rules	-->
> 			
> 			<!-- 3. District of Attendance -->
> 			<!-- 4. School -->
> 			<!-- 5. District of Residence -->
> 			<!-- 6. CEC/DOA/DOR Valid -->
> 			<!-- 7, 8 -->
> 			<!-- 11. SPED Service Code -->
> 			<!-- 12. Valid Need Code characteristics -->
> 			<!-- 13, 14, 15 -->
> 			<!-- 16 -->
> 
> <!-- LIST LOOK HERE:  this is the call to incl_GradeAge.xsl -->
> 			<!-- 17. Age -->
> 					<xsl:call-template 
> name="GradeAge"/>
> 			
> 	<!-- 
> 		Rule 3.2
> 		SPED DORs	-->
> 	<!-- 
> 		Rule 3.3
> 		Overlapping Services for a SPED Need	-->
> 	<!-- 
> 		Rule 3.4
> 		Multiple Grades or Services	-->
> 	<!-- 
> 		Rule 3.5
> 		Initial IEP	
> 	<!-- 
> 		Rule 3.6
> 		SPED Exit Reason/Age/Grade Validation	-->	
> 				
> 	<!-- 
> 		Rule 3.7
> 		Synchronize SPED Grade / Membership Grade	-->
> 				
> </xsl:template>
> 
> </xsl:stylesheet>
> ========================================
> 
> incl_GradeAge.xsl
> ========================================
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
> version="1.0" xmlns:sd="http://ade.az.gov/studentdetail"
> 	xmlns:fx="urn:schemas-microsoft-com:xslt"
> 	xmlns:fn="urn:function-element-results"
> 	exclude-result-prefixes="sd fx fn">	
> 	
> 	<xsl:variable name="DORExceptions"
> select="$sd_lookups//recordset[@rsName='RefTypes']/record[fiel
> d[@fieldname='validates-GradeDOR']='1']/field[@fieldname='RefTypeID']"
> />
> 	<xsl:variable name="SPEDDor"
> select="/root/recordset[@rsName='SPEDDor']/record[field[@field
> name='ResidenceRefTypeID'
> and not(.= $DORExceptions)]]" />
> 	<xsl:variable name="AllowedGradeID"
> select="$sd_lookups//recordset[@rsName='GradeLookup']/record[f
> ield[@fieldname='Grade'
> and (.= 'KG' or .= 'PS' or .= 'UE')]]/field[@fieldname='GradeID']" />
> 	<xsl:variable name="UE_Grade_ID"
> select="$sd_lookups//recordset[@rsName='GradeLookup']/record[f
> ield[@fieldname='Grade']
> = 'UE']/field[@fieldname='GradeID']" />
> 	<xsl:variable name="PS_Grade_ID"
> select="$sd_lookups//recordset[@rsName='GradeLookup']/record[f
> ield[@fieldname='Grade']
> = 'PS']/field[@fieldname='GradeID']" />
> 	<xsl:variable name="Group_B_Need_Codes"
> select="$sd_lookups//recordset[@rsName='NeedCodes']/record[fie
> ld[@fieldname='validates-GradeAge']='1']/field[@fieldname='NeedCode']"
> />
> 	<xsl:variable name="KG_Grade_ID"
> select="$sd_lookups//recordset[@rsName='GradeLookup']/record[f
> ield[@fieldname='Grade']
> = 'KG']/field[@fieldname='GradeID']" />
> 
> <!-- LIST LOOK HERE:  this variable is a result of this call-template
> in fn_Concurrency.xsl and is the template which has trouble with the
> MAX_DATE global -->
> 	<xsl:variable name="Group_B_Needs">			
> 		<xsl:call-template name="get_needs2">
> 			<xsl:with-param name="need_code_match" 
> select="$Group_B_Need_Codes" />
> 			<xsl:with-param 
> name="SORTBYNEEDID">0</xsl:with-param>
> 		</xsl:call-template>
> 	</xsl:variable>		
> 
> 	<xsl:template name="GradeAge">
> <!-- LIST LOOK HERE:  entry template rule called from 
> validate_sped.xsl -->
> 	
> <!-- .. code removed .. -->
> 
> 		<!-- Rule: 3.1.17.5
> [field[@fieldname='NeedCode']=$Group_B_Need_Codes/field[@field
> name='NeedCode']]-->
> 	<xsl:element name="NOT_IMPLEMENTED">Complex rule - 
> 3.1.17.5: SPED
> Grade UE &amp; Group B</xsl:element>
> 	<!-- skip if student doesn't not have a Grade of UE -->
> 	<xsl:variable name="recent_membership"
> select="/root/recordset[@rsName='SchoolMemberships']/record[la
> st()]/field[@fieldname='Id']"
> />
> 	<xsl:if 
> test="/root/recordset[@rsName='Grades']/record[field[@fieldnam
> e='SchoolMembershipID']=$recent_membership]/field[@fieldname='
> RefGradeID']=
> $UE_Grade_ID">
> 		<xsl:call-template name="SPEDUEorKG" />
> 	</xsl:if>
> 
> <!-- .. code removed .. -->
> 
> 	</xsl:template>
> 
> 
> <!-- .. code removed .. -->
> 
> 
> 
> </xsl:stylesheet>
> ========================================
> 
> ..end of code
> 
> 
> 
> On 5/11/05, Michael Kay <mike@xxxxxxxxxxxx> wrote:
> > >
> > > I could post actual code, it's a lot though.
> > 
> > That's why I asked you to cut it down.
> > 
> > Sometimes this not only makes it easier for other people to 
> find your
> > problem, it makes it easier for you to find it too.
> > 
> > Michael Kay
> > http://www.saxonica.com/
> > 
> > >
> > > On 5/11/05, Michael Kay <mike@xxxxxxxxxxxx> wrote:
> > > > Perhaps you could put together a simple 3-module example
> > > that illustrates
> > > > the problem.
> > > >
> > > > From what you've shown us, it looks as if the variable
> > > should be in scope.
> > > > Once we've seen and checked your code, the next question is
> > > which processor
> > > > you are using.
> > > >
> > > > Michael Kay
> > > > http://www.saxonica.com/
> > > >
> > > > > -----Original Message-----
> > > > > From: Karl Stubsjoen [mailto:kstubs@xxxxxxxxx]
> > > > > Sent: 11 May 2005 17:38
> > > > > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> > > > > Subject:  Variable Scope
> > > > >
> > > > > Hello,
> > > > >
> > > > > So far I have not ran into any troubles with variable
> > > scope, and I am
> > > > > refering to globabl variable scope - variables defined
> > > within my base
> > > > > template.  I am having trouble now with a MAX_DATE 
> variable I have
> > > > > defined.  So, I am wondering about execution plan and 
> where/when
> > > > > variables are available.  Given the following
> > > inclusiong/import plan I
> > > > > will attempt to describe where it appears that
> > > MAX_DATE(s) scope is
> > > > > out-of-scope.
> > > > >
> > > > > base_template.xsl
> > > > >   MAX_DATE is defined (see definition below)
> > > > >
> > > > > working_template_a.xsl
> > > > >   {imports} base_template
> > > > >   {includes} working_template_b.xsl
> > > > >   {includes} working_template_c.xsl
> > > > >   {includes} working_template_d.xsl
> > > > >   {includes} ... additional working templates ..
> > > > >
> > > > > MAX_DATE inside of any template definition inside of any
> > > included file
> > > > > above is fine.  MAX_DATE used as part of a variable
> > > definition at the
> > > > > top (outside a template rule) of any of these include
> > > files throws the
> > > > > error:  "The variable or param MAX_DATE is either not
> > > defined or it is
> > > > > out of scope".
> > > > >
> > > > > Any ideas on this?
> > > > >
> > > > >
> > > > > Note:  CreateNewDate template is defined in base_template.xsl
> > > > > <xsl:variable name="MAX_DATE">
> > > > > <xsl:call-template name="CreateNewDate">
> > > > >   <xsl:with-param name="start_year" select="$FISCAL_YEAR" />
> > > > >   <xsl:with-param name="start_month">06</xsl:with-param>
> > > > >   <xsl:with-param name="start_day">30</xsl:with-param>
> > > > > </xsl:call-template>
> > > > > </xsl:variable>