From 14211506665d460091c8d93d9bd10fdb57f87c69 Mon Sep 17 00:00:00 2001
From: "Dr. Martin Goik" <goik@hdm-stuttgart.de>
Date: Sun, 2 Jun 2019 14:52:41 +0200
Subject: [PATCH] Embedded SVG data in ILIAS pages
---
bin/docbook2ilias | 11 ++++-
ws/Docbook/CustomLayer/Klausur/common.xsl | 22 +++++++++
.../CustomLayer/Klausur/docbook2klausur.xsl | 23 ++++++---
.../CustomLayer/Klausur/docbook2svgembedd.xsl | 48 +++++++++++++++++++
4 files changed, 96 insertions(+), 8 deletions(-)
create mode 100644 ws/Docbook/CustomLayer/Klausur/common.xsl
create mode 100644 ws/Docbook/CustomLayer/Klausur/docbook2svgembedd.xsl
diff --git a/bin/docbook2ilias b/bin/docbook2ilias
index 0a23bc280..59ade8e8f 100755
--- a/bin/docbook2ilias
+++ b/bin/docbook2ilias
@@ -7,12 +7,21 @@
#-s:$1 \
# -xsl:/usr/share/hdm-docbook-xsl/CustomLayer/Klausur/docbook2klausur.xsl
+destdir=/tmp/__gensvg_$$
+svgGenerateScript=$destdir/__create__.sh
+mkdir -p $destdir
+
+java -cp "/usr/share/hdm-docbook-xsl/lib/xslthl-2.1.3.jar:/usr/share/hdm-docbook-xsl/docbook-xsl-1.79.2/tools/lib/saxon.jar:/usr/share/java/xercesImpl.jar" -Djavax.xml.parsers.SAXParserFactory=org.apache.xerces.jaxp.SAXParserFactoryImpl -Dorg.apache.xerces.xni.parser.XMLParserConfiguration=org.apache.xerces.parsers.XIncludeParserConfiguration com.icl.saxon.StyleSheet klausur.xml /usr/share/hdm-docbook-xsl/CustomLayer/Klausur/docbook2svgembedd.xsl tmpDestDir=$destdir > $svgGenerateScript
+
+sh $svgGenerateScript
java -cp "/usr/share/hdm-docbook-xsl/lib/xslthl-2.1.3.jar:/usr/share/hdm-docbook-xsl/docbook-xsl-1.79.2/tools/lib/saxon.jar:/usr/share/java/xercesImpl.jar" \
-Djavax.xml.parsers.SAXParserFactory=org.apache.xerces.jaxp.SAXParserFactoryImpl \
-Dorg.apache.xerces.xni.parser.XMLParserConfiguration=org.apache.xerces.parsers.XIncludeParserConfiguration \
com.icl.saxon.StyleSheet \
$1 \
- /usr/share/hdm-docbook-xsl/CustomLayer/Klausur/docbook2klausur.xsl
+ /usr/share/hdm-docbook-xsl/CustomLayer/Klausur/docbook2klausur.xsl tmpDestDir=$destdir
+
+rm -rf $destdir
#end
diff --git a/ws/Docbook/CustomLayer/Klausur/common.xsl b/ws/Docbook/CustomLayer/Klausur/common.xsl
new file mode 100644
index 000000000..fed57a15f
--- /dev/null
+++ b/ws/Docbook/CustomLayer/Klausur/common.xsl
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns:db="http://docbook.org/ns/docbook"
+ exclude-result-prefixes="xlink db svg html"
+ version="2.0">
+
+ <xsl:param name="tmpDestDir"/>
+
+
+ <xsl:template name="getBase64Filename">
+ <xsl:param name="svgFilename"/>
+ <xsl:value-of select="$tmpDestDir"/>
+ <xsl:text>/</xsl:text>
+ <xsl:value-of select="$svgFilename"/>
+ <xsl:text>.base64</xsl:text>
+ </xsl:template>
+
+
+</xsl:stylesheet>
diff --git a/ws/Docbook/CustomLayer/Klausur/docbook2klausur.xsl b/ws/Docbook/CustomLayer/Klausur/docbook2klausur.xsl
index 843e76c66..979615fb9 100644
--- a/ws/Docbook/CustomLayer/Klausur/docbook2klausur.xsl
+++ b/ws/Docbook/CustomLayer/Klausur/docbook2klausur.xsl
@@ -9,18 +9,13 @@
xmlns:m="http://www.w3.org/1998/Math/MathML"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:db="http://docbook.org/ns/docbook"
-
-
xmlns:s6hl="java:net.sf.xslthl.ConnectorSaxon6"
xmlns:xslthl="http://xslthl.sf.net"
extension-element-prefixes="s6hl xslthl"
exclude-result-prefixes="xs xlink xila xi trans db svg html m"
version="2.0">
- <!--
- xmlns:fn = "http://www.w3.org/2005/xpath-functions"
- -->
-
+ <xsl:include href="common.xsl"/>
<xsl:template match="/db:book">
<xsl:apply-templates select="db:chapter"/>
@@ -149,12 +144,15 @@
<xsl:template match="db:td">
<td valign="top">
<xsl:copy-of select="@colspan"/>
+ <xsl:copy-of select="@rowspan"/>
<xsl:apply-templates/>
</td>
</xsl:template>
<xsl:template match="db:th">
- <td valign="top"><!-- Sigh! ILIAS HTML handling is soooo stupid! -->
+ <td style="text-align: center; font-weight: bolder;" valign="top">
+ <xsl:copy-of select="@colspan"/>
+ <xsl:copy-of select="@rowspan"/>
<xsl:apply-templates/>
</td>
</xsl:template>
@@ -229,7 +227,18 @@
<xsl:apply-templates/>
</span>
</xsl:template>
+
+ <xsl:template match="db:mediaobject[db:imageobject[db:imagedata]]">
+ <xsl:variable name="base64Filename">
+ <xsl:call-template name="getBase64Filename">
+ <xsl:with-param name="svgFilename" select="db:imageobject/db:imagedata/@fileref"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <img src="data:image/svg+xml;base64,{document($base64Filename)/data/text()}"/>
+ </xsl:template>
+
<!-- link mode -->
diff --git a/ws/Docbook/CustomLayer/Klausur/docbook2svgembedd.xsl b/ws/Docbook/CustomLayer/Klausur/docbook2svgembedd.xsl
new file mode 100644
index 000000000..bbe961324
--- /dev/null
+++ b/ws/Docbook/CustomLayer/Klausur/docbook2svgembedd.xsl
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns:db="http://docbook.org/ns/docbook"
+ exclude-result-prefixes="xlink db svg html"
+ version="2.0">
+
+ <xsl:include href="common.xsl"/>
+
+ <xsl:variable name="n">
+ <xsl:text>
+</xsl:text>
+ </xsl:variable>
+
+
+ <xsl:output method="text"/>
+ <xsl:template match="/">
+ <xsl:text>#!/bin/bash</xsl:text>
+ <xsl:value-of select="$n"/>
+ <xsl:value-of select="$n"/>
+ <xsl:apply-templates select="//db:imagedata"/>
+ </xsl:template>
+
+ <xsl:template match="db:imagedata">
+ <xsl:variable name="base64GeneratedFilename">
+ <xsl:call-template name="getBase64Filename">
+ <xsl:with-param name="svgFilename" select="@fileref"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+
+ <xsl:text>echo -n '<data>' > </xsl:text>
+ <xsl:value-of select="$base64GeneratedFilename"/>
+ <xsl:value-of select="$n"/>
+ <xsl:text>base64 </xsl:text>
+ <xsl:value-of select="@fileref"/>
+ <xsl:text> >> </xsl:text>
+ <xsl:value-of select="$base64GeneratedFilename"/>
+ <xsl:value-of select="$n"/>
+ <xsl:text>echo '</data>' >> </xsl:text>
+ <xsl:value-of select="$base64GeneratedFilename"/>
+ <xsl:value-of select="$n"/>
+ </xsl:template>
+
+
+</xsl:stylesheet>
--
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