From ee0286ddeded87ea05d85b3861f93d725b9f7bfe Mon Sep 17 00:00:00 2001
From: Nick Bowler <nbowler@draconx.ca>
Date: Wed, 24 Jun 2020 00:41:47 -0400
Subject: [PATCH] Make permalinks in section headers optional.

These permalinks seem useful for licenses but maybe not so much
in general.  Let's make that controllable per-document by adding a
parameter to the XSL layout to select whether or not they will
be generated.
---
 Rules               |  4 ++--
 layouts/default.xsl | 11 +++++++----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/Rules b/Rules
index d9130f0..383feb6 100644
--- a/Rules
+++ b/Rules
@@ -75,7 +75,7 @@ compile '/license/cc*.sgml' do
     filter :sgml2xml
     layout '/creativecommons.xsl'
     layout '/default.xml'
-    layout '/default.xsl'
+    layout '/default.xsl', "section-links": "yes"
     filter :relativize_paths, type: :xml
     filter :xhtml_compat
     filter :remove_wj
@@ -85,7 +85,7 @@ end
 compile '/license/cc*.xhtml' do
     layout '/creativecommons.xsl'
     layout '/default.xml'
-    layout '/default.xsl'
+    layout '/default.xsl', "section-links": "yes"
     filter :relativize_paths, type: :xml
     filter :xhtml_compat
     filter :remove_wj
diff --git a/layouts/default.xsl b/layouts/default.xsl
index 2945570..f95a2c7 100644
--- a/layouts/default.xsl
+++ b/layouts/default.xsl
@@ -35,6 +35,7 @@
 <xsl:param name='source-uri'
   select='"//git.draconx.ca/gitweb/homepage.git/blob/"' />
 <xsl:param name='site-title' select='"The Citrine Citadel"' />
+<xsl:param name='section-links' select='//document/section-links' />
 
 <func:function name='f:ends-with'>
   <xsl:param name='a' />
@@ -142,10 +143,12 @@
   <xsl:variable name='fragment' select='concat("#", @id)' />
   <xsl:copy>
     <xsl:apply-templates select='node()|@*' />
-    <xsl:text> </xsl:text>
-    <small class='permalink'>
-      (<a href='{$fragment}'><xsl:value-of select='$fragment' /></a>)
-    </small>
+    <xsl:if test='$section-links = "yes"'>
+      <xsl:text> </xsl:text>
+      <small class='permalink'>
+        (<a href='{$fragment}'><xsl:value-of select='$fragment' /></a>)
+      </small>
+    </xsl:if>
   </xsl:copy>
 </xsl:template>
 
-- 
2.43.2