From 245389d8e148af31d1aebafd5e65495b2aedc96c Mon Sep 17 00:00:00 2001
From: Alexander Dyuzhev <dyuzhev@gmail.com>
Date: Thu, 3 Oct 2024 23:37:30 +0300
Subject: [PATCH] common.xsl updated for H levels, metanorma/mn2pdf#289

---
 xslt_src/common.xsl | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/xslt_src/common.xsl b/xslt_src/common.xsl
index 4539443ac..b8b7cd10e 100644
--- a/xslt_src/common.xsl
+++ b/xslt_src/common.xsl
@@ -19918,10 +19918,31 @@
 							<xsl:value-of select="$level_total - 2"/>
 						</xsl:when>
 						<xsl:when test="ancestor::*[local-name() = 'sections'] and self::*[local-name() = 'title']">
-							<xsl:variable name="upper_clause_depth" select="normalize-space(ancestor::*[local-name() = 'clause'][2]/*[local-name() = 'title']/@depth)"/>
+							<!-- determine 'depth' depends on upper clause with title/@depth -->
+							<!-- <xsl:message>title=<xsl:value-of select="."/></xsl:message> -->
+							<xsl:variable name="clause_with_depth_depth" select="ancestor::*[local-name() = 'clause'][*[local-name() = 'title']/@depth][1]/*[local-name() = 'title']/@depth"/>
+							<!-- <xsl:message>clause_with_depth_depth=<xsl:value-of select="$clause_with_depth_depth"/></xsl:message> -->
+							<xsl:variable name="clause_with_depth_level" select="count(ancestor::*[local-name() = 'clause'][*[local-name() = 'title']/@depth][1]/ancestor::*)"/>
+							<!-- <xsl:message>clause_with_depth_level=<xsl:value-of select="$clause_with_depth_level"/></xsl:message> -->
+							<xsl:variable name="curr_level" select="count(ancestor::*) - 1"/>
+							<!-- <xsl:message>curr_level=<xsl:value-of select="$curr_level"/></xsl:message> -->
+							<!-- <xsl:variable name="upper_clause_depth" select="normalize-space(ancestor::*[local-name() = 'clause'][2]/*[local-name() = 'title']/@depth)"/> -->
+							<xsl:variable name="curr_clause_depth" select="number($clause_with_depth_depth) + (number($curr_level) - number($clause_with_depth_level)) "/>
+							<!-- <xsl:message>curr_clause_depth=<xsl:value-of select="$curr_clause_depth"/></xsl:message> -->
 							<xsl:choose>
-								<xsl:when test="string(number($upper_clause_depth)) != 'NaN'">
-									<xsl:value-of select="number($upper_clause_depth + 1)"/>
+								<xsl:when test="string(number($curr_clause_depth)) != 'NaN'">
+									<xsl:value-of select="number($curr_clause_depth)"/>
+								</xsl:when>
+								<xsl:otherwise>
+									<xsl:value-of select="$level_total - 2"/>
+								</xsl:otherwise>
+							</xsl:choose>
+						</xsl:when>
+						<xsl:when test="ancestor::*[local-name() = 'sections'] and self::*[local-name() = 'name'] and parent::*[local-name() = 'term']">
+							<xsl:variable name="upper_terms_depth" select="normalize-space(ancestor::*[local-name() = 'terms'][1]/*[local-name() = 'title']/@depth)"/>
+							<xsl:choose>
+								<xsl:when test="string(number($upper_terms_depth)) != 'NaN'">
+									<xsl:value-of select="number($upper_terms_depth + 1)"/>
 								</xsl:when>
 								<xsl:otherwise>
 									<xsl:value-of select="$level_total - 2"/>
@@ -19929,7 +19950,7 @@
 							</xsl:choose>
 						</xsl:when>
 						<xsl:when test="ancestor::*[local-name() = 'sections']">
-							<xsl:variable name="upper_clause_depth" select="normalize-space(ancestor::*[local-name() = 'clause'][1]/*[local-name() = 'title']/@depth)"/>
+							<xsl:variable name="upper_clause_depth" select="normalize-space(ancestor::*[local-name() = 'clause' or local-name() = 'terms'][1]/*[local-name() = 'title']/@depth)"/>
 							<xsl:choose>
 								<xsl:when test="string(number($upper_clause_depth)) != 'NaN'">
 									<xsl:value-of select="number($upper_clause_depth + 1)"/>