Implement dark mode without using CSS variables.

[homepage.git] / layouts / default.xsl
diff --git a/layouts/default.xsl b/layouts/default.xsl

index 7325708557a89089d76469a80a5fb11b9f78f610..d5be1039e5061cf8c8dc2eff408eeb306c35de0a 100644 (file)
--- a/layouts/default.xsl
+++ b/layouts/default.xsl
@@ -2,7 +2,7 @@
  <!--
    Nick's web site: XHTML output stage
  
-  Copyright © 2018-2021 Nick Bowler
+  Copyright © 2018-2022 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
@@ -265,7 +265,7 @@
    <xsl:variable name='node' select='.' />
    <p>
      <xsl:choose>
-      <xsl:when test='/document/image[license != $node]'>
+      <xsl:when test='/document/image[license/identifier != $node/identifier]'>
          <xsl:text>Except as otherwise noted, copying</xsl:text>
        </xsl:when>
        <xsl:otherwise>Copying</xsl:otherwise>
@@ -456,6 +456,8 @@
      <head>
        <meta name='viewport' content='width=device-width, initial-scale=1' />
        <link rel='stylesheet' type='text/css' href='/style.css' />
+      <link rel='alternate stylesheet' type='text/css' href='/dark.css'
+        title='Dark Style' />
        <link rel="icon" href="data:," />
        <title>
          <xsl:variable name='page-title' select='string(/document/title)' />
@@ -493,7 +495,8 @@
        <div id='footer'>
          <xsl:apply-templates select='/document/copyright' />
          <xsl:apply-templates select='/document/license' />
-        <xsl:if test='/document/image'>
+        <xsl:if test='/document/image[copyright != /document/copyright
+                      or license/identifier != /document/license/identifier]'>
            <xsl:call-template name='image-attribution' />
          </xsl:if>
          <xsl:apply-templates select='/document/source' />