X-Git-Url: https://git.draconx.ca/gitweb/homepage.git/blobdiff_plain/ec1703ff7346b6d3edeee73f1c6dfa750b7aeed4..0015d84bea1204b4534e5568ff7c0920b9ef02b7:/layouts/default.xsl

diff --git a/layouts/default.xsl b/layouts/default.xsl
index f41467b..f0fddc9 100644
--- a/layouts/default.xsl
+++ b/layouts/default.xsl
@@ -2,7 +2,7 @@
 <!--
   Nick's web site: XHTML output stage
 
-  Copyright © 2018-2020 Nick Bowler
+  Copyright © 2018-2021 Nick Bowler
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -27,14 +27,10 @@
   exclude-result-prefixes='xhtml'>
 
 <xsl:import href='layouts/functions.xsl' />
-
-<xsl:output method='xml' encoding='UTF-8' indent='yes'
-  doctype-public='-//W3C//DTD XHTML 1.1//EN'
-  doctype-system='http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd'
-  cdata-section-elements='style' />
+<xsl:output cdata-section-elements='style script' />
 
 <xsl:param name='source-uri'
-  select='"//git.draconx.ca/gitweb/homepage.git/blob/"' />
+  select='"//git.draconx.ca/gitweb/homepage.git/"' />
 <xsl:param name='site-title' select='"The Citrine Citadel"' />
 <xsl:param name='section-links' select='//document/section-links' />
 
@@ -194,6 +190,38 @@
   </code></pre>
 </xsl:template>
 
+<!-- For paragraphs containing only kbd elements, wrap in blockquote. -->
+<xsl:template match='xhtml:p[*[last()=count(../xhtml:kbd)]]'>
+  <blockquote>
+    <xsl:copy>
+      <xsl:apply-templates select='node()|@*' />
+    </xsl:copy>
+  </blockquote>
+</xsl:template>
+
+<!--
+  Wrap each word of text in kbd elements in spans, so they can be styled
+  to avoid linebreaks in the middle of option names and other bad places.
+-->
+<xsl:template name='spanify-text' match='xhtml:kbd/text()'>
+  <xsl:param name='text' select='normalize-space(.)' />
+  <xsl:variable name='firstword' select='substring-before($text, " ")' />
+  <xsl:choose>
+    <xsl:when test='$firstword'>
+      <span><xsl:value-of select='$firstword' /></span>
+      <xsl:text> </xsl:text>
+    </xsl:when>
+    <xsl:when test='$text'>
+      <span><xsl:value-of select='$text' /></span>
+    </xsl:when>
+  </xsl:choose>
+  <xsl:if test='$firstword'>
+    <xsl:call-template name='spanify-text'>
+      <xsl:with-param name='text' select='substring-after($text, " ")' />
+    </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
 <xsl:template match='copyright'>
   <p>
     <xsl:text>Copyright © </xsl:text>
@@ -219,12 +247,119 @@
   </p>
 </xsl:template>
 
+<func:function name='f:matching-child'>
+  <xsl:param name='child' select='./copyright-holder' />
+  <xsl:param name='node' select='.' />
+  <xsl:param name='nodeset' select='$node/../*[name()=name($node)]' />
+
+  <func:result select='$nodeset[*[name()=name($child)]=$child]' />
+</func:function>
+
+<func:function name='f:attribution-order'>
+  <xsl:param name='a' />
+  <xsl:param name='b' />
+
+  <xsl:variable name='docmatch'
+    select='number($a/copyright-holder = /document/copyright-holder)
+            - number($b/copyright-holder = /document/copyright-holder)' />
+
+  <xsl:variable name='authmatch'
+    select='count(f:matching-child($a/copyright-holder, $a))
+            - count(f:matching-child($b/copyright-holder, $b))' />
+
+  <xsl:variable name='licmatch'
+    select='count(f:matching-child($a/license, $a))
+            - count(f:matching-child($b/license, $b))' />
+
+  <xsl:choose>
+    <xsl:when test='$docmatch'><func:result select='$docmatch' /></xsl:when>
+    <xsl:when test='$authmatch'><func:result select='$authmatch' /></xsl:when>
+    <xsl:when test='$licmatch'><func:result select='$licmatch' /></xsl:when>
+    <xsl:otherwise><func:result select='"nope"' /></xsl:otherwise>
+  </xsl:choose>
+</func:function>
+
+<xsl:template match='image/license'>
+  <xsl:text>, </xsl:text>
+  <a href='{uri}' rel='license'><xsl:value-of select='shortname' /></a>
+</xsl:template>
+
+<xsl:template match='image'>
+  <xsl:choose>
+    <xsl:when test='position() = 1'>, except </xsl:when>
+    <xsl:when test='position() = last()'> and </xsl:when>
+    <xsl:otherwise>, </xsl:otherwise>
+  </xsl:choose>
+  <a href='{uri}'><xsl:value-of select='title' /></a>
+  <xsl:text> © </xsl:text>
+  <xsl:value-of select='copyright' />
+  <xsl:apply-templates select='license' />
+</xsl:template>
+
+<xsl:template name='image-attribution'>
+<!--
+  <xsl:variable name='x' select='/document/image[copyright-holder="Nick Bowler"][1]' />
+  <xsl:variable name='y' select='/document/image[copyright-holder="Nick Bowler"][4]' />
+-->
+  <xsl:variable name='images-fragment'>
+    <xsl:for-each select='/document/image'>
+      <xsl:sort select='number(copyright-holder = /document/copyright-holder)'
+                data-type='number' order='descending' />
+      <xsl:sort select='count(f:matching-child(copyright-holder))'
+                data-type='number' order='descending' />
+      <xsl:sort select='copyright-holder' order='descending' />
+      <xsl:sort select='count(f:matching-child(license))'
+                data-type='number' order='descending' />
+      <xsl:sort select='license/identifier' order='descending' />
+
+      <xsl:call-template name='notransform' />
+    </xsl:for-each>
+  </xsl:variable>
+  <xsl:variable name='images' select='exslt:node-set($images-fragment)/*' />
+
+  <xsl:variable name='abbrev-split'
+      select='count($images[copyright-holder = $images[1]/copyright-holder
+                 and license/identifier = $images[1]/license/identifier])' />
+
+  <xsl:variable name='abbrev-years-fragment'>
+    <xsl:for-each select='$images[$abbrev-split >= position()]/copyright-year'>
+      <xsl:sort data-type='number' />
+      <copyright-year><xsl:value-of select='.' /></copyright-year>
+    </xsl:for-each>
+  </xsl:variable>
+  <xsl:variable name='abbrev-years'
+    select='exslt:node-set($abbrev-years-fragment)/*' />
+
+  <p>
+    <xsl:text>Images © </xsl:text>
+    <xsl:value-of select='$abbrev-years[1]' />
+    <xsl:if test='$abbrev-years[last()] != $abbrev-years[1]'>
+      <xsl:value-of select='concat("–", $abbrev-years[last()])' />
+    </xsl:if>
+    <xsl:value-of select='concat(" ", $images[1]/copyright-holder)' />
+    <xsl:apply-templates select='$images[1]/license' />
+    <xsl:apply-templates select='$images[position() > $abbrev-split]' />
+    <xsl:text>.</xsl:text>
+  </p>
+</xsl:template>
+
 <xsl:template match='source'>
   <p>
-    <xsl:text>This document was compiled from </xsl:text>
-    <a href='{concat($source-uri, revision, ":", file)}'>
-      <xsl:value-of select='file' />
-    </a>
+    <xsl:text>This document was compiled</xsl:text>
+    <xsl:choose>
+      <xsl:when test='file'>
+        <xsl:text> from </xsl:text>
+        <a href='{concat($source-uri, "blob/", revision, ":", file)}'>
+          <xsl:value-of select='file' />
+        </a>
+      </xsl:when>
+      <xsl:when test='dir'>
+        <xsl:text> from </xsl:text>
+        <a href='{concat($source-uri, "tree/", revision, ":", dir)}'>
+          <xsl:value-of select='dir' />
+        </a>
+      </xsl:when>
+    </xsl:choose>
     <xsl:text> on </xsl:text>
     <xsl:value-of select='compiletime' />
     <xsl:text>.</xsl:text>
@@ -291,4 +426,6 @@
   </html>
 </xsl:template>
 
+<xsl:include href='layouts/clickytable.xsl' />
+
 </xsl:stylesheet>