Add basic microdata support

[Shrine-XSLT] / transform.xslt

diff --git a/transform.xslt b/transform.xslt
index 0919121f56192ea1934cd58726d8f19c7db478df..876841fafbc1636159ff259b368298f5e4f4b06a 100644 (file)
--- a/transform.xslt
+++ b/transform.xslt
@@ -1,6 +1,6 @@
 <!--
 <!--

-This is an extremely simple XSLT transform which simply reads in a
-`template.xml` and :—
+This is a⸠n extremely simple⸡ progressively‐less‐simple X·S·L·T
+transform which simply reads in a `template.xml` and :—

 
 • Replaces the `<html:shrine-content>` element with the content of the document it is being applied to,
 
 
 • Replaces the `<html:shrine-content>` element with the content of the document it is being applied to,
 


@@ -22,11 +22,46 @@ ___
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
 -->
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
 -->

+<!DOCTYPE xslt:transform [
+       <!ENTITY Atom "http://www.w3.org/2005/Atom">
+       <!ENTITY xhtml "http://www.w3.org/1999/xhtml">
+]>

 <xslt:transform
 <xslt:transform

-       xmlns:html="http://www.w3.org/1999/xhtml"
+       xmlns:atom="&Atom;"
+       xmlns:html="&xhtml;"

        xmlns:xslt="http://www.w3.org/1999/XSL/Transform"
        version="1.0"
 >
        xmlns:xslt="http://www.w3.org/1999/XSL/Transform"
        version="1.0"
 >

+       <xslt:param name="BASEIRI" select="'http://example.com'"/>
+       <xslt:param name="DATETIME" select="'1972-12-31T00:00:00Z'"/>
+       <xslt:param name="OUTPUTPATH" select="'/unknown'"/>
+       <xslt:variable name="baseiri">
+               <xslt:choose>
+                       <xslt:when test="contains($BASEIRI, '://')"> <!-- there is an authority -->
+                               <xslt:variable name="noscheme" select="substring-after($BASEIRI, '://')"/>
+                               <xslt:value-of select="substring-before($BASEIRI, '://')"/>
+                               <xslt:text>://</xslt:text>
+                               <xslt:choose>
+                                       <xslt:when test="contains($noscheme, '/')">
+                                               <xslt:value-of select="substring-before($noscheme, '/')"/>
+                                       </xslt:when>
+                                       <xslt:otherwise>
+                                               <xslt:value-of select="$noscheme"/>
+                                       </xslt:otherwise>
+                               </xslt:choose>
+                       </xslt:when>
+                       <xslt:otherwise>
+                               <xslt:value-of select="substring-before($BASEIRI, ':')"/>
+                       </xslt:otherwise>
+               </xslt:choose>
+       </xslt:variable>
+       <xslt:variable name="datetime" select="string($DATETIME)"/>
+       <xslt:variable name="outputpath">
+               <xslt:if test="not(starts-with($OUTPUTPATH, '/'))">
+                       <xslt:text>/</xslt:text>
+               </xslt:if>
+               <xslt:value-of select="$OUTPUTPATH"/>
+       </xslt:variable>

        <xslt:variable name="source" select="current()"/>
        <xslt:variable name="template" select="document('./template.xml')"/>
 
        <xslt:variable name="source" select="current()"/>
        <xslt:variable name="template" select="document('./template.xml')"/>
 


@@ -34,7 +69,14 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
                Instead of actually processing the root node, process the template in `template` mode.
        -->
        <xslt:template match="/">
                Instead of actually processing the root node, process the template in `template` mode.
        -->
        <xslt:template match="/">

-               <xslt:apply-templates select="$template" mode="template"/>
+               <xslt:choose>
+                       <xslt:when test="atom:feed">
+                               <xslt:apply-templates mode="feed"/>
+                       </xslt:when>
+                       <xslt:otherwise>
+                               <xslt:apply-templates select="$template" mode="template"/>
+                       </xslt:otherwise>
+               </xslt:choose>

        </xslt:template>
 
        <!--
        </xslt:template>
 
        <!--


@@ -44,14 +86,14 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
        -->
        <xslt:template match="*" mode="content">
                <xslt:element name="{local-name()}">
        -->
        <xslt:template match="*" mode="content">
                <xslt:element name="{local-name()}">

-                       <xslt:for-each select="@*[not(starts-with(name(), 'data-shrine-')) and not(name()='slot' and starts-with(., 'shrine-'))]">
+                       <xslt:for-each select="@*[not(starts-with(name(), 'data-shrine-')) and not((name()='slot' or name()='itemprop') and starts-with(., 'shrine-'))]">

                                <xslt:copy/>
                        </xslt:for-each>
                        <xslt:for-each select="*|text()">
                                <xslt:choose>
                                        <xslt:when test="@slot[starts-with(., 'shrine-')]">
                                                <xslt:comment>
                                <xslt:copy/>
                        </xslt:for-each>
                        <xslt:for-each select="*|text()">
                                <xslt:choose>
                                        <xslt:when test="@slot[starts-with(., 'shrine-')]">
                                                <xslt:comment>

-                                                       <text> placeholder for slotted element </text>
+                                                       <xslt:text> placeholder for slotted element </xslt:text>

                                                </xslt:comment>
                                        </xslt:when>
                                        <xslt:otherwise>
                                                </xslt:comment>
                                        </xslt:when>
                                        <xslt:otherwise>


@@ -62,6 +104,15 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
                </xslt:element>
        </xslt:template>
 
                </xslt:element>
        </xslt:template>
 

+       <!--
+               Drop `<meta>` elements which only provide shrine microdata.
+       -->
+       <xslt:template match="html:meta[not(@name)][starts-with(@itemprop, 'shrine-')]" mode="content">
+               <xslt:comment>
+                       <xslt:text> placeholder for metadata element </xslt:text>
+               </xslt:comment>
+       </xslt:template>
+

        <!--
                Process text content; just make a copy.
        -->
        <!--
                Process text content; just make a copy.
        -->


@@ -86,7 +137,7 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
        <!--
                Process template text; just make a copy.
        -->
        <!--
                Process template text; just make a copy.
        -->

-       <xslt:template match="text()" mode="content">
+       <xslt:template match="text()" mode="template">

                <xslt:copy/>
        </xslt:template>
 
                <xslt:copy/>
        </xslt:template>
 


@@ -117,11 +168,22 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
                        <xslt:for-each select="@*">
                                <xslt:copy/>
                        </xslt:for-each>
                        <xslt:for-each select="@*">
                                <xslt:copy/>
                        </xslt:for-each>

-                       <xslt:if test="not($source//html:title[@slot='shrine-head'])">
-                               <title>
-                                       <xslt:apply-templates select="$source//html:h1" mode="text"/>
-                               </title>
+                       <xslt:if test="not(html:title) and not($source//html:title[@slot='shrine-head'])">
+                               <xslt:choose>
+                                       <xslt:when test="$source//*[@itemprop='shrine-title']">
+                                               <xslt:apply-templates select="$source//*[@itemprop='shrine-title'][1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'title'"/>
+                                                       <xslt:with-param name="plaintext" select="true()"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:when test="$source//html:h1">
+                                               <title>
+                                                       <xslt:apply-templates select="$source//html:h1[1]" mode="text"/>
+                                               </title>
+                                       </xslt:when>
+                               </xslt:choose>

                        </xslt:if>
                        </xslt:if>

+                       <meta name="generator" content="https://github.com/marrus-sh/shrine-xslt"/>

                        <xslt:apply-templates mode="template"/>
                        <xslt:for-each select="$source//*[@slot='shrine-head']">
                                <xslt:apply-templates select="." mode="content"/>
                        <xslt:apply-templates mode="template"/>
                        <xslt:for-each select="$source//*[@slot='shrine-head']">
                                <xslt:apply-templates select="." mode="content"/>


@@ -130,32 +192,249 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
        </xslt:template>
 
        <!--
        </xslt:template>
 
        <!--

-               Process the template header.
-               Read the `@data-header` attribute of the root element, append `"-header.xml"` to the end of it, and process the resulting document.
-               If no `@data-header` attribute is provided, no header is rendered.
+               Process the template header and footer.
+               Read the corresponding `@data-header` or `@data-footer` attribute of the root element, append `"-header.xml"` or `"-footer.xml"` to the end of it, and process the resulting document.
+               If no `@data-header` or `@data-footer` attribute is provided, nothing is rendered.

        -->
        -->

-       <xslt:template match="html:shrine-header" mode="template">
-               <xslt:for-each select="$source/*/@data-shrine-header">
-                       <xslt:apply-templates select="document(concat('./', ., '-header.xml'), $template)/*" mode="content"/>
-               </xslt:for-each>
+       <xslt:template match="html:shrine-header|html:shrine-footer" mode="template">
+               <xslt:param name="context" select="'shrine-template'"/>
+               <xslt:variable name="kind" select="substring-after(local-name(), 'shrine-')"/>
+               <xslt:choose>
+                       <xslt:when test="$context='shrine-template'">
+                               <xslt:for-each select="$source/*/@*[name()=concat('data-shrine-', $kind)]">
+                                       <xslt:for-each select="document(concat('./', ., '-', $kind, '.xml'), $template)/*">
+                                               <xslt:element name="{local-name()}">
+                                                       <xslt:for-each select="@*">
+                                                               <xslt:copy/>
+                                                       </xslt:for-each>
+                                                       <xslt:for-each select="$source//*[@slot=concat('shrine-', $kind, '-before')]">
+                                                               <xslt:apply-templates select="." mode="content"/>
+                                                       </xslt:for-each>
+                                                       <xslt:apply-templates mode="template">
+                                                               <xslt:with-param name="context" select="concat('shrine-', $kind)"/>
+                                                       </xslt:apply-templates>
+                                                       <xslt:for-each select="$source//*[@slot=concat('shrine-', $kind, '-after')]">
+                                                               <xslt:apply-templates select="." mode="content"/>
+                                                       </xslt:for-each>
+                                               </xslt:element>
+                                       </xslt:for-each>
+                               </xslt:for-each>
+                       </xslt:when>
+                       <xslt:otherwise>
+                               <xslt:element name="{local-name()}">
+                                       <xslt:for-each select="@*">
+                                               <xslt:copy/>
+                                       </xslt:for-each>
+                                       <xslt:apply-templates mode="template"/>
+                               </xslt:element>
+                       </xslt:otherwise>
+               </xslt:choose>

        </xslt:template>
 
        <!--
        </xslt:template>
 
        <!--

-               Process the template footer.
-               Read the `@data-footer` attribute of the root element, append `"-footer.xml"` to the end of it, and process the resulting document.
-               If no `@data-footer` attribute is provided, no footer is rendered.
+               Process the content.

        -->
        -->

-       <xslt:template match="html:shrine-footer" mode="template">
-               <xslt:for-each select="$source/*/@data-shrine-footer">
-                       <xslt:apply-templates select="document(concat('./', ., '-footer.xml'), $template)/*" mode="content"/>
+       <xslt:template match="html:shrine-content" mode="template">
+               <xslt:apply-templates select="$source/*" mode="content"/>
+       </xslt:template>
+
+       <!--
+               Process miscellaneous template slots.
+       -->
+       <xslt:template match="html:slot[not(ancestor::html:template)]" mode="template">
+               <xslt:param name="context" select="'shrine-template'"/>
+               <xslt:variable name="name" select="string(@name)"/>
+               <xslt:for-each select="$source//*[@slot=concat($context, '-slot-', $name)]">
+                       <xslt:apply-templates select="." mode="content"/>

                </xslt:for-each>
        </xslt:template>
 
        <!--
                </xslt:for-each>
        </xslt:template>
 
        <!--

-               Process the content.
+               Process feed elements and text.
+               By default, just make a copy.
+               This behaviour will be overridden for certain elements to generate feed metadata.

        -->
        -->

-       <xslt:template match="html:shrine-content" mode="template">
-               <xslt:apply-templates select="$source/*" mode="content"/>
+       <xslt:template match="*|text()" mode="feed">
+               <xslt:copy>
+                       <xslt:for-each select="@*">
+                               <xslt:copy/>
+                       </xslt:for-each>
+                       <xslt:apply-templates mode="feed"/>
+               </xslt:copy>
+       </xslt:template>
+
+       <!--
+               Process the root feed element.
+               This adds required metadata when it has not been provided in the source X·M·L.
+       -->
+       <xslt:template match="atom:feed" mode="feed">
+               <xslt:text>&#x0A;</xslt:text> <!-- ensure a newline between the doctype and the feed element -->
+               <feed xmlns="&Atom;">
+                       <xslt:for-each select="@*">
+                               <xslt:copy/>
+                       </xslt:for-each>
+                       <xslt:apply-templates select="text()[following-sibling::*[not(self::atom:entry)]]|*[not(self::atom:entry)]" mode="feed"/>
+                       <xslt:if test="not(atom:id)">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <id>
+                                       <xslt:choose>
+                                               <xslt:when test="contains($baseiri, '://')">
+                                                       <xslt:text>oai:</xslt:text>
+                                                       <xslt:value-of select="substring-after($baseiri, '://')"/>
+                                                       <xslt:text>:</xslt:text>
+                                               </xslt:when>
+                                               <xslt:otherwise>
+                                                       <xslt:value-of select="$baseiri"/>
+                                                       <xslt:text>/</xslt:text>
+                                               </xslt:otherwise>
+                                       </xslt:choose>
+                                       <xslt:value-of select="$outputpath"/>
+                               </id>
+                       </xslt:if>
+                       <xslt:if test="not(atom:title)">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <title xml:lang="en">Untitled</title>
+                       </xslt:if>
+                       <xslt:if test="not(atom:author)">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <author>
+                                       <name xml:lang="en">Anonymous</name>
+                               </author>
+                       </xslt:if>
+                       <xslt:if test="not(atom:link[@rel='alternate'][@type='text/html'])">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <link rel="alternate" type="text/html" href="{$baseiri}/"/>
+                       </xslt:if>
+                       <xslt:if test="not(atom:link[@rel='self'])">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <link rel="self" type="application/atom+xml" href="{$baseiri}{$outputpath}"/>
+                       </xslt:if>
+                       <xslt:if test="not(atom:updated)">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <updated>
+                                       <xslt:value-of select="$datetime"/>
+                               </updated>
+                       </xslt:if>
+                       <xslt:if test="not(atom:generator)">
+                               <xslt:text>&#x0A;&#x09;</xslt:text>
+                               <generator uri="https://github.com/marrus-sh/shrine-xslt">shrine-xslt</generator>
+                       </xslt:if>
+                       <xslt:apply-templates select="atom:entry" mode="feed"/>
+                       <xslt:text>&#x0A;</xslt:text> <!-- newline before close tag -->
+               </feed>
+       </xslt:template>
+
+       <!--
+               Process feed entry elements.
+       -->
+       <xslt:template match="atom:entry[atom:link[@rel='alternate'][starts-with(@href, '/')][@type='text/html']]" mode="feed">
+               <xslt:variable name="entryhref" select="atom:link[@rel='alternate'][starts-with(@href, '/')][@type='text/html'][1]/@href"/>
+               <xslt:variable name="srchref">
+                       <xslt:text>./sources</xslt:text>
+                       <xslt:choose>
+                               <xslt:when test="substring($entryhref, string-length($entryhref))='/'">
+                                       <xslt:value-of select="substring($entryhref, 1, string-length($entryhref) - 1)"/>
+                                       <xslt:text>.xml</xslt:text>
+                               </xslt:when>
+                               <xslt:when test="substring($entryhref, string-length($entryhref) - 4)='.html'">
+                                       <xslt:value-of select="substring($entryhref, 1, string-length($entryhref) - 4)"/>
+                                       <xslt:text>xml</xslt:text>
+                               </xslt:when>
+                               <xslt:otherwise>
+                                       <xslt:value-of select="$entryhref"/>
+                               </xslt:otherwise>
+                       </xslt:choose>
+               </xslt:variable>
+               <xslt:variable name="srcdoc" select="document($srchref)"/>
+               <xslt:text>&#x0A;&#x09;</xslt:text>
+               <entry xmlns="&Atom;">
+                       <xslt:for-each select="@*">
+                               <xslt:copy/>
+                       </xslt:for-each>
+                       <xslt:apply-templates select="text()[following-sibling::*]|*" mode="feed"/>
+                       <xslt:if test="not(atom:id)">
+                               <xslt:text>&#x0A;&#x09;&#x09;</xslt:text>
+                               <xslt:choose>
+                                       <xslt:when test="$srcdoc//*[@itemprop='shrine-id']">
+                                               <xslt:apply-templates select="$srcdoc//*[@itemprop='shrine-id'][1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'id'"/>
+                                                       <xslt:with-param name="namespace" select="'&Atom;'"/>
+                                                       <xslt:with-param name="plaintext" select="true()"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:otherwise>
+                                               <id>
+                                                       <xslt:choose>
+                                                               <xslt:when test="contains($baseiri, '://')">
+                                                                       <xslt:text>oai:</xslt:text>
+                                                                       <xslt:value-of select="substring-after($baseiri, '://')"/>
+                                                                       <xslt:text>:</xslt:text>
+                                                               </xslt:when>
+                                                               <xslt:otherwise>
+                                                                       <xslt:value-of select="$baseiri"/>
+                                                                       <xslt:text>/</xslt:text>
+                                                               </xslt:otherwise>
+                                                       </xslt:choose>
+                                                       <xslt:value-of select="$entryhref"/>
+                                               </id>
+                                       </xslt:otherwise>
+                               </xslt:choose>
+                       </xslt:if>
+                       <xslt:if test="not(atom:title)">
+                               <xslt:text>&#x0A;&#x09;&#x09;</xslt:text>
+                               <xslt:choose>
+                                       <xslt:when test="$srcdoc//*[@itemprop='shrine-title']">
+                                               <xslt:apply-templates select="$srcdoc//*[@itemprop='shrine-title'][1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'title'"/>
+                                                       <xslt:with-param name="namespace" select="'&Atom;'"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:when test="$srcdoc//html:h1">
+                                               <xslt:apply-templates select="$srcdoc//html:h1[1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'title'"/>
+                                                       <xslt:with-param name="namespace" select="'&Atom;'"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:when test="$srcdoc//html:title">
+                                               <xslt:apply-templates select="$srcdoc//html:title[1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'title'"/>
+                                                       <xslt:with-param name="namespace" select="'&Atom;'"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:otherwise>
+                                               <title xml:lang="en">Untitled</title>
+                                       </xslt:otherwise>
+                               </xslt:choose>
+                       </xslt:if>
+                       <xslt:if test="not(atom:updated)">
+                               <xslt:text>&#x0A;&#x09;&#x09;</xslt:text>
+                               <xslt:choose>
+                                       <xslt:when test="$srcdoc//*[@itemprop='shrine-updated']">
+                                               <xslt:apply-templates select="$srcdoc//*[@itemprop='shrine-updated'][1]" mode="microdata">
+                                                       <xslt:with-param name="tagname" select="'updated'"/>
+                                                       <xslt:with-param name="namespace" select="'&Atom;'"/>
+                                                       <xslt:with-param name="plaintext" select="true()"/>
+                                               </xslt:apply-templates>
+                                       </xslt:when>
+                                       <xslt:otherwise>
+                                               <xslt:value-of select="$datetime"/>
+                                       </xslt:otherwise>
+                               </xslt:choose>
+                       </xslt:if>
+                       <xslt:text>&#x0A;&#x09;</xslt:text> <!-- newline before close tag -->
+               </entry>
+       </xslt:template>
+
+       <!--
+               Process feed link elements.
+               This simply rewrites relative links to be absolute.
+       -->
+       <xslt:template match="atom:link[starts-with(@href, '/')]" mode="feed">
+               <link xmlns="&Atom;" rel="{@rel}" href="{$baseiri}{@href}">
+                       <xslt:for-each select="@*[local-name()!='rel' and local-name()!='href']">
+                               <xslt:copy/>
+                       </xslt:for-each>
+               </link>

        </xslt:template>
 
        <!--
        </xslt:template>
 
        <!--


@@ -173,7 +452,63 @@ If a copy of the MPL was not distributed with this file, You can obtain one at h
        </xslt:template>
 
        <!--
        </xslt:template>
 
        <!--

-               Set the output mode to HTML.
+               Provide the appropriate microdata for the provided element.
+       -->
+       <xslt:template match="*|text()" mode="microdata">
+               <xslt:param name="tagname"/>
+               <xslt:param name="namespace"/>
+               <xslt:param name="plaintext" select="false()"/>
+               <xslt:element name="{$tagname}" namespace="{$namespace}">
+                       <xslt:if test="@lang">
+                               <xslt:attribute name="xml:lang">
+                                       <xslt:value-of select="@lang"/>
+                               </xslt:attribute>
+                       </xslt:if>
+                       <xslt:choose>
+                               <xslt:when test="self::text()|self::html:title|self::html:time[not(@datetime)]">
+                                       <xslt:apply-templates select="." mode="text"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:meta[@content]">
+                                       <xslt:value-of select="@content"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:audio|self::html:embed|self::html:iframe|self::html:img|self::html:source|self::html:track|self::html:video">
+                                       <xslt:value-of select="@src"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:a|self::html:area|self::html:link">
+                                       <xslt:value-of select="@href"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:object">
+                                       <xslt:value-of select="@data"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:data|self::html:meter">
+                                       <xslt:value-of select="@value"/>
+                               </xslt:when>
+                               <xslt:when test="self::html:time[@datetime]">
+                                       <xslt:value-of select="@datetime"/>
+                               </xslt:when>
+                               <xslt:otherwise>
+                                       <xslt:choose>
+                                               <xslt:when test="$plaintext">
+                                                       <xslt:apply-templates mode="text"/>
+                                               </xslt:when>
+                                               <xslt:otherwise>
+                                                       <xslt:if test="$namespace='&Atom;'">
+                                                               <xslt:attribute name="type">xhtml</xslt:attribute>
+                                                       </xslt:if>
+                                                       <div xmlns="&xhtml;">
+                                                               <xslt:apply-templates mode="content"/>
+                                                       </div>
+                                               </xslt:otherwise>
+                                       </xslt:choose>
+                               </xslt:otherwise>
+                       </xslt:choose>
+               </xslt:element>
+       </xslt:template>
+
+       <!--
+               Set up output.
+               Note that this relies on “default” output method detection specified in X·S·L·T in order to work.
+               The `about:legacy-compat` system doctype is for H·T·M·L compatibility but is harmless in X·M·L.

        -->
        -->

-       <xslt:output method="html" charset="UTF-8" doctype-system="about:legacy-compat" indent="no"/>
+       <xslt:output charset="UTF-8" doctype-system="about:legacy-compat" indent="no"/>

 </xslt:transform>
 </xslt:transform>