- Add an XSLT to upgrade old Slides documents to Slides 5.0

diff --git a/slides/tools/dbs3-upgrade.xsl b/slides/tools/dbs3-upgrade.xsl
new file mode 100644 (file)
index 0000000..e757c97
--- /dev/null
+++ b/slides/tools/dbs3-upgrade.xsl
@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="ASCII"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+               xmlns="http://docbook.org/ns/docbook"
+               xmlns:dbs="http://docbook.org/ns/docbook-slides"
+               xmlns:xlink="http://www.w3.org/1999/xlink"
+               version="1.0">
+
+<xsl:output method="xml" encoding="utf-8" indent="no"/>
+
+<xsl:preserve-space elements="*"/>
+
+<xsl:template match="/slides">
+  <dbs:slides>
+    <xsl:call-template name="process.content"/>
+  </dbs:slides>
+</xsl:template>
+
+<xsl:template name="process.content">
+    <xsl:apply-templates select="slidesinfo|foilgroupinfo|foilinfo|title|titleabbrev|subtitle"/>
+
+    <xsl:apply-templates select="speakernotes"/>
+
+    <xsl:apply-templates select="*[not(self::speakernotes)][not(self::title)][not(self::titleabbrev)][not(self::subtitle)][not(self::slidesinfo)][not(self::foilinfo)][not(self::foilgroupinfo)]"/>
+</xsl:template>
+
+<xsl:template match="foil">
+  <dbs:foil>
+    <xsl:call-template name="copy.attributes"/>
+
+    <xsl:call-template name="process.content"/>
+  </dbs:foil>
+</xsl:template>
+
+<xsl:template match="foilgroup">
+  <dbs:foilgroup>
+    <xsl:call-template name="copy.attributes"/>
+
+    <xsl:call-template name="process.content"/>
+  </dbs:foilgroup>
+</xsl:template>
+
+<xsl:template match="speakernotes">
+  <dbs:speakernotes>
+    <xsl:call-template name="copy.attributes"/>
+
+    <xsl:apply-templates select="*"/>
+  </dbs:speakernotes>
+</xsl:template>
+
+<xsl:template match="slidesinfo|foilgroupinfo|foilinfo">
+  <info>
+    <xsl:call-template name="copy.attributes"/>
+
+    <xsl:apply-templates select="*"/>
+  </info>
+</xsl:template>
+
+<!-- ******************************************************************
+        DB4 -> DB5 related, adapted from db4-upgrade.xsl
+     ****************************************************************** -->
+
+<xsl:template name="copy.attributes">
+  <xsl:param name="suppress" select="''"/>
+
+  <xsl:for-each select="@*">
+    <xsl:choose>
+      <xsl:when test="local-name(.) = 'lang'">
+        <xsl:attribute name="xml:lang">
+          <xsl:value-of select="."/>
+        </xsl:attribute>
+      </xsl:when>
+      <xsl:when test="local-name(.) = 'id'">
+        <xsl:attribute name="xml:id">
+          <xsl:value-of select="."/>
+        </xsl:attribute>
+      </xsl:when>
+      <xsl:when test="local-name(.) = 'moreinfo'"/>
+      <xsl:when test="$suppress = local-name(.)"/>
+      <xsl:otherwise>
+        <xsl:copy/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="*">
+  <xsl:element name="{local-name()}" namespace="http://docbook.org/ns/docbook">
+    <xsl:call-template name="copy.attributes"/>
+
+    <xsl:apply-templates />
+  </xsl:element>
+</xsl:template>
+
+<xsl:template match="author[not(personname)]|editor[not(personname)]|othercredit[not(personname)]">
+  <xsl:element name="{local-name()}" namespace="http://docbook.org/ns/docbook">
+    <xsl:call-template name="copy.attributes"/>
+
+    <personname>
+      <xsl:apply-templates select="honorific|firstname|surname|othername|lineage"/>
+    </personname>
+
+    <xsl:apply-templates select="*[not(self::honorific|self::firstname|self::surname
+                                   |self::othername|self::lineage)]"/>
+  </xsl:element>
+</xsl:template>
+
+<xsl:template match="address|programlisting|screen|funcsynopsisinfo
+                     |classsynopsisinfo|literallayout">
+  <xsl:element name="{local-name()}" namespace="http://docbook.org/ns/docbook">
+    <xsl:call-template name="copy.attributes">
+      <xsl:with-param name="suppress" select="'format'"/>
+    </xsl:call-template>
+    <xsl:apply-templates/>
+  </xsl:element>
+</xsl:template>
+
+<xsl:template match="inlinegraphic[@format='linespecific']">
+  <textobject>
+    <textdata>
+      <xsl:call-template name="copy.attributes"/>
+    </textdata>
+  </textobject>
+</xsl:template>
+
+<xsl:template match="inlinegraphic">
+  <inlinemediaobject>
+    <imageobject>
+      <imagedata>
+        <xsl:call-template name="copy.attributes"/>
+      </imagedata>
+    </imageobject>
+  </inlinemediaobject>
+</xsl:template>
+
+<xsl:template match="graphic[@format='linespecific']">
+  <mediaobject>
+    <textobject>
+      <textdata>
+        <xsl:call-template name="copy.attributes"/>
+      </textdata>
+    </textobject>
+  </mediaobject>
+</xsl:template>
+
+<xsl:template match="graphic">
+  <mediaobject>
+    <imageobject>
+      <imagedata>
+        <xsl:call-template name="copy.attributes"/>
+      </imagedata>
+    </imageobject>
+  </mediaobject>
+</xsl:template>
+
+<xsl:template match="ulink" priority="200">
+  <xsl:choose>
+    <xsl:when test="node()">
+      <link xlink:href="{@url}">
+        <xsl:call-template name="copy.attributes">
+          <xsl:with-param name="suppress" select="'url'"/>
+        </xsl:call-template>
+        <xsl:apply-templates/>
+      </link>
+    </xsl:when>
+    <xsl:otherwise>
+      <uri xlink:href="{@url}">
+        <xsl:call-template name="copy.attributes">
+          <xsl:with-param name="suppress" select="'url'"/>
+        </xsl:call-template>
+        <xsl:value-of select="@url"/>
+      </uri>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="*[namespace-uri()]">
+  <xsl:copy-of select="."/>
+</xsl:template>
+
+</xsl:stylesheet>