From 59f93c06422dcc422b9282bd5552b5acb3b66ae4 Mon Sep 17 00:00:00 2001
From: Rob Beezer <beezer@ups.edu>
Date: Mon, 30 Sep 2024 11:25:35 -0700
Subject: [PATCH] WeBWorK: audit whitespace handling

---
 xsl/extract-pg.xsl | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xsl/extract-pg.xsl b/xsl/extract-pg.xsl
index 25434e7f6..2dd8d2cc1 100644
--- a/xsl/extract-pg.xsl
+++ b/xsl/extract-pg.xsl
@@ -556,7 +556,7 @@
             <xsl:with-param name="b-human-readable" select="$b-human-readable"/>
         </xsl:apply-templates>
     </xsl:if>
-    <xsl:apply-templates>
+    <xsl:apply-templates select="*">
         <xsl:with-param name="b-human-readable" select="$b-human-readable" />
     </xsl:apply-templates>
     <xsl:text>&#xa;END_PGML&#xa;</xsl:text>
@@ -565,7 +565,7 @@
 <xsl:template match="task/statement">
     <xsl:param name="b-human-readable" />
     <xsl:text>&#xa;BEGIN_PGML&#xa;</xsl:text>
-    <xsl:apply-templates>
+    <xsl:apply-templates select="*">
         <xsl:with-param name="b-human-readable" select="$b-human-readable" />
     </xsl:apply-templates>
     <xsl:text>&#xa;END_PGML&#xa;</xsl:text>
@@ -579,7 +579,7 @@
         <xsl:with-param name="b-human-readable" select="$b-human-readable" />
     </xsl:call-template>
     <xsl:text>&#xa;BEGIN_PGML_SOLUTION&#xa;</xsl:text>
-    <xsl:apply-templates>
+    <xsl:apply-templates select="*">
         <xsl:with-param  name="b-human-readable" select="$b-human-readable" />
     </xsl:apply-templates>
     <xsl:text>&#xa;END_PGML_SOLUTION&#xa;</xsl:text>
@@ -596,13 +596,13 @@
         <xsl:text>#Set value of $showHint in PGcourse.pl for course-wide attempt threshhold for revealing hints&#xa;</xsl:text>
     </xsl:if>
     <xsl:text>&#xa;BEGIN_PGML_HINT&#xa;</xsl:text>
-    <xsl:apply-templates/>
+    <xsl:apply-templates select="*"/>
     <xsl:text>&#xa;END_PGML_HINT&#xa;</xsl:text>
 </xsl:template>
 
 <xsl:template match="introduction|conclusion">
     <xsl:param name="b-human-readable" />
-    <xsl:apply-templates>
+    <xsl:apply-templates select="*">
         <xsl:with-param name="b-human-readable" select="$b-human-readable"/>
     </xsl:apply-templates>
 </xsl:template>
@@ -2405,7 +2405,7 @@
     <xsl:if test="preceding-sibling::text()[normalize-space()] or preceding-sibling::*">
         <xsl:text>&#xa;</xsl:text>
     </xsl:if>
-    <xsl:apply-templates>
+    <xsl:apply-templates select="li">
         <xsl:with-param name="b-human-readable" select="$b-human-readable" />
     </xsl:apply-templates>
     <!-- When a list ends, there may be more content before the p ends. This  -->