X-Git-Url: http://git.draconx.ca/gitweb/homepage.git/blobdiff_plain/e7306bc0bbfea36e6414684b00ad4ef1c7269aed..e1908f247e262b45949dd6d4a0d62ca54664cf15:/layouts/default.xsl

diff --git a/layouts/default.xsl b/layouts/default.xsl
index 5a6c3ee..837a792 100644
--- a/layouts/default.xsl
+++ b/layouts/default.xsl
@@ -22,16 +22,13 @@
   xmlns:xhtml='http://www.w3.org/1999/xhtml'
   xmlns:xsl='http://www.w3.org/1999/XSL/Transform'
   xmlns:func='http://exslt.org/functions'
+  xmlns:exslt='http://exslt.org/common'
   xmlns:f='http://draconx.ca/my-functions'
-  extension-element-prefixes='func f'
+  extension-element-prefixes='exslt func f'
   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 script' />
+<xsl:output cdata-section-elements='style script' />
 
 <xsl:param name='source-uri'
   select='"//git.draconx.ca/gitweb/homepage.git/"' />
@@ -49,6 +46,12 @@
   <xsl:copy><xsl:apply-templates select='node()|@*' /></xsl:copy>
 </xsl:template>
 
+<xsl:template name='notransform' mode='notransform' match='node()|@*'>
+  <xsl:copy>
+    <xsl:apply-templates mode='notransform' select='node()|@*' />
+  </xsl:copy>
+</xsl:template>
+
 <!--
   Nokogiri's pretty-printer is a bit weird.  Regardless of the indentation
   setting, if an element has no child text nodes then it will be pretty-
@@ -183,6 +186,30 @@
   <pre>&#x2060;<code><xsl:value-of select='f:strip-leading(.)' /></code></pre>
 </xsl:template>
 
+<!--
+  Attempt to wrap the first bit of linked email addresses to allow
+  linewrapping to occur after the '@'.
+-->
+<xsl:template match='xhtml:a[starts-with(@href,"mailto:")]/text()'>
+  <xsl:variable name='addr' select='substring-after(../@href, "mailto:")' />
+
+  <xsl:variable name='wrap'
+    select='concat(substring-before($addr, "@"), "@")' />
+
+  <xsl:choose>
+    <xsl:when test='contains(., $wrap)'>
+      <xsl:value-of select='substring-before(., $wrap)' />
+      <span class='wbr'>
+        <xsl:value-of select='$wrap' />
+      </span>
+      <xsl:value-of select='substring-after(., $wrap)' />
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy />
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
 <!--
   Add a simple way to reference a document node by ID and include the XHTML
   code listing directly in the document.
@@ -194,6 +221,38 @@
   </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>
@@ -203,8 +262,15 @@
 </xsl:template>
 
 <xsl:template match='license'>
+  <xsl:variable name='node' select='.' />
   <p>
-    <xsl:text>Copying and distribution of this material</xsl:text>
+    <xsl:choose>
+      <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>
+    </xsl:choose>
+    <xsl:text> and distribution of this material</xsl:text>
     <xsl:if test='normalize-space(modification-allowed)="yes"'>
       <xsl:text>, with or without modification,</xsl:text>
     </xsl:if>
@@ -269,10 +335,6 @@
 </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)'
@@ -350,6 +412,45 @@
   </xsl:if>
 </xsl:template>
 
+<xsl:template name='imgpara' match='xhtml:p[count(*)=1]
+                                           [normalize-space(text())=""]
+                                           [descendant::xhtml:img]'>
+  <xsl:copy>
+    <xsl:apply-templates select='@*[local-name() != "class"]' />
+    <xsl:attribute name='class'>
+      <xsl:if test='@class'>
+        <xsl:value-of select='concat(@class, " ")' />
+      </xsl:if>
+      <xsl:text>img</xsl:text>
+    </xsl:attribute>
+    <xsl:apply-templates select='node()' />
+  </xsl:copy>
+</xsl:template>
+
+<xsl:key name='gallery'
+  match='xhtml:html/xhtml:p[descendant::*[@generate-gallery]]'
+  use='generate-id(
+        ( ( preceding-sibling::*[not(descendant::*[@generate-gallery])][1]
+          /following-sibling::* ) | self::* ) [1])' />
+
+<xsl:template match='@generate-gallery' />
+<xsl:template match='xhtml:html/xhtml:p[descendant::*[@generate-gallery]]' />
+<xsl:template match='xhtml:html/xhtml:p[key("gallery", generate-id(.))]'>
+  <xsl:variable name='images' select='key("gallery", generate-id(.))' />
+  <xsl:choose>
+    <xsl:when test='count($images) > 1'>
+      <div class='gallery'>
+        <xsl:for-each select='$images'>
+          <xsl:call-template name='imgpara' />
+        </xsl:for-each>
+      </div>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name='imgpara' />
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
 <xsl:template match='/'>
   <html>
     <head>
@@ -392,6 +493,10 @@
       <div id='footer'>
         <xsl:apply-templates select='/document/copyright' />
         <xsl:apply-templates select='/document/license' />
+        <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' />
       </div>
     </body>