<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet xmlns:tei="http://www.tei-c.org/ns/1.0"
		xmlns:xs="http://www.w3.org/2001/XMLSchema"                
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                exclude-result-prefixes="tei xs"
                version="2.0">
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl" scope="stylesheet" type="stylesheet">
      <desc>
         <p> TEI stylesheet dealing with elements from the linking module. </p>
         <p>This software is dual-licensed:

1. Distributed under a Creative Commons Attribution-ShareAlike 3.0
Unported License http://creativecommons.org/licenses/by-sa/3.0/ 

2. http://www.opensource.org/licenses/BSD-2-Clause
		
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

This software is provided by the copyright holders and contributors
"as is" and any express or implied warranties, including, but not
limited to, the implied warranties of merchantability and fitness for
a particular purpose are disclaimed. In no event shall the copyright
holder or contributors be liable for any direct, indirect, incidental,
special, exemplary, or consequential damages (including, but not
limited to, procurement of substitute goods or services; loss of use,
data, or profits; or business interruption) however caused and on any
theory of liability, whether in contract, strict liability, or tort
(including negligence or otherwise) arising in any way out of the use
of this software, even if advised of the possibility of such damage.
</p>
         <p>Author: See AUTHORS</p>
         <p>Id: $Id: linking.xsl 10057 2012-01-21 16:57:14Z rahtz $</p>
         <p>Copyright: 2011, TEI Consortium</p>
      </desc>
   </doc>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element  in xref mode</desc>
   </doc>
  <xsl:template match="tei:TEI" mode="xref">
      <xsl:apply-templates select="tei:teiHeader/tei:fileDesc/tei:titleStmt/tei:title[1]"/>
  </xsl:template>

  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process elements text in xref mode</desc>
   </doc>
  <xsl:template match="tei:text" mode="xref">
   <xsl:choose>
     <xsl:when test="tei:head">
       <xsl:apply-templates select="tei:head" mode="plain"/>
     </xsl:when>
     <xsl:when test="tei:body/tei:head">
       <xsl:apply-templates select="tei:body/tei:head" mode="plain"/>
     </xsl:when>
     <xsl:when test="tei:front//tei:titlePart/tei:title">
       <xsl:apply-templates select="tei:front//tei:titlePart/tei:titl" mode="plain"/>
     </xsl:when>
     <xsl:otherwise>
       <xsl:text>Text </xsl:text>
       <xsl:number/>
     </xsl:otherwise>
   </xsl:choose>
  </xsl:template>

  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element anchor|tei:p in xref mode</desc>
   </doc>
  <xsl:template match="tei:anchor|tei:p" mode="xref">
      <xsl:text>here</xsl:text>
  </xsl:template>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element bibl</desc>
   </doc>
  <xsl:template match="tei:bibl" mode="xref">
      <xsl:text>[</xsl:text>
      <xsl:number/>
      <xsl:text>]</xsl:text>
  </xsl:template>

  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element s
      tei:div|tei:div1|tei:div2|tei:div3|tei:div4|tei:div5|tei:div6 in
      xref mode<param name="minimal">whether to make a link with just numbers or with
      text too</param>
      </desc>
   </doc>
  <xsl:template match="tei:div|tei:div1|tei:div2|tei:div3|tei:div4|tei:div5|tei:div6"
                 mode="xref">
      <xsl:param name="minimal">false</xsl:param>
      <xsl:call-template name="header">
         <xsl:with-param name="minimal" select="$minimal"/>
         <xsl:with-param name="display">plain</xsl:with-param>
      </xsl:call-template>
  </xsl:template>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element ptr in xref mode</desc>
   </doc>
  <xsl:template match="tei:ptr">
      <xsl:call-template name="makeTEILink">
         <xsl:with-param name="ptr" select="true()"/>
      </xsl:call-template>
  </xsl:template>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>Process element ref</desc>
   </doc>
  <xsl:template match="tei:ref">
      <xsl:call-template name="makeTEILink">
         <xsl:with-param name="ptr" select="false()"/>
      </xsl:call-template>
  </xsl:template>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>[common] Making a heading for something
         <param name="minimal">whether to display headings</param>
         <param name="toc">whether this is making a TOC entry</param>
         <param name="display">detail of display (full, simple, plain), ie
    whether markup is followed</param>
      </desc>
   </doc>
  <xsl:template name="header">
      <xsl:param name="minimal">false</xsl:param>
      <xsl:param name="toc"/>
      <xsl:param name="display">full</xsl:param>
      <xsl:variable name="depth">
         <xsl:apply-templates mode="depth" select="."/>
      </xsl:variable>
      <xsl:call-template name="formatHeadingNumber">
         <xsl:with-param name="toc">
	   <xsl:value-of select="$toc"/>
         </xsl:with-param>
         <xsl:with-param name="text">
            <xsl:choose>
               <xsl:when test="local-name(.) = 'TEI'"/>
               <xsl:when test="$depth &gt; $numberHeadingsDepth"> </xsl:when>
               <xsl:when test="self::tei:text">
		 <xsl:number/>
		 <xsl:call-template name="headingNumberSuffix"/>
	       </xsl:when>
               <xsl:when test="ancestor::tei:back">
                  <xsl:if test="$numberBackHeadings='true'">
                     <xsl:call-template name="i18n">
                        <xsl:with-param name="word">appendixWords</xsl:with-param>
                     </xsl:call-template>
                     <xsl:text> </xsl:text>
                     <xsl:call-template name="numberBackDiv"/>
                     <xsl:if test="$minimal='false'">
                        <xsl:value-of select="$numberSpacer"/>
                     </xsl:if>
                  </xsl:if>
               </xsl:when>
               <xsl:when test="ancestor::tei:front">
                  <xsl:if test="$numberFrontHeadings='true'">
                     <xsl:call-template name="numberFrontDiv">
		       <xsl:with-param name="minimal">
			 <xsl:value-of select="$minimal"/>
		       </xsl:with-param>
		     </xsl:call-template>
                  </xsl:if>
               </xsl:when>
               <xsl:when test="$numberHeadings ='true'">
                  <xsl:choose>
                     <xsl:when test="$prenumberedHeadings='true'">
                        <xsl:value-of select="@n"/>
                     </xsl:when>
                     <xsl:otherwise>
                        <xsl:call-template name="numberBodyDiv"/>
                     </xsl:otherwise>
                  </xsl:choose>
                  <xsl:if test="$minimal='false'">
                     <xsl:call-template name="headingNumberSuffix"/>
                  </xsl:if>
               </xsl:when>
            </xsl:choose>
         </xsl:with-param>
      </xsl:call-template>
      <xsl:if test="$minimal='false'">
         <xsl:choose>
            <xsl:when test="local-name(.) = 'TEI'">
               <xsl:apply-templates select="tei:teiHeader/tei:fileDesc/tei:titleStmt/tei:title[1]"/>
            </xsl:when>
            <xsl:when test="not($toc='')">
	      <xsl:call-template name="makeInternalLink">
		<xsl:with-param name="dest">
		  <xsl:value-of select="$toc"/>
		</xsl:with-param>
		<xsl:with-param name="class">
		  <xsl:value-of select="$class_toc"/>
		  <xsl:text> </xsl:text>
		  <xsl:value-of select="concat($class_toc,'_',$depth)"/>
		</xsl:with-param>
		<xsl:with-param name="body">
		  <xsl:choose>
		    <xsl:when test="not(tei:head) and tei:body/tei:head">
			<xsl:apply-templates mode="plain" select="tei:body/tei:head"/>
		    </xsl:when>	
		    <xsl:when test="not(tei:head) and tei:front//tei:titlePart/tei:title">
			<xsl:apply-templates mode="plain" select="tei:front//tei:titlePart/tei:title"/>
		    </xsl:when>	
		    <xsl:when test="tei:head">
			<xsl:apply-templates mode="plain" select="tei:head"/>
		    </xsl:when>
		    <xsl:when test="$autoHead='true'">
		      <xsl:call-template name="autoMakeHead">
			<xsl:with-param name="display" select="$display"/>
		      </xsl:call-template>
		    </xsl:when>
		    <xsl:otherwise>
		      <xsl:number/>
		    </xsl:otherwise>
		  </xsl:choose>
		</xsl:with-param>
	      </xsl:call-template>
            </xsl:when>
            <xsl:when test="$autoHead='true'">
	      <xsl:choose>
		<xsl:when test="($outputTarget='epub' or $outputTarget='epub3') and
				not(tei:head)"/>
		<xsl:otherwise>
		  <xsl:call-template name="autoMakeHead">
		    <xsl:with-param name="display" select="$display"/>
		  </xsl:call-template>
		</xsl:otherwise>
	      </xsl:choose>
            </xsl:when>
            <xsl:when test="$display='plain'">
               <xsl:for-each select="tei:head">
		 <xsl:apply-templates mode="plain"/>
	       </xsl:for-each>
            </xsl:when>
            <xsl:when test="$display='simple'">
               <xsl:for-each select="tei:head">
		 <xsl:apply-templates mode="plain"/>
	       </xsl:for-each>
            </xsl:when>
	    <xsl:when test="self::tei:index">
	      <xsl:value-of select="substring(tei:term,1,10)"/>
	      <xsl:text>…</xsl:text>
	    </xsl:when>
	    <xsl:when test="not(tei:head)">
	      <xsl:value-of select="substring(normalize-space(.),1,10)"/>
	      <xsl:text>…</xsl:text>
	    </xsl:when>
            <xsl:otherwise>
               <xsl:apply-templates select="tei:head" mode="makeheading"/>
            </xsl:otherwise>
         </xsl:choose>
      </xsl:if>
  </xsl:template>

  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>
         <p>[common] processing the number portion of a heading</p>
         <p>By default, the text is printed as is. You may
    wish to colour it, align it, etc</p>
         <param name="text"/>
      </desc>
   </doc>
  <xsl:template name="formatHeadingNumber">
      <xsl:param name="text"/>
      <xsl:param name="toc"/>
      <xsl:copy-of select="$text"/>
  </xsl:template>

  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>
         <p>[common] Making a heading for something, and making sure it has
      contents</p>
         <p>This is a wrapper around the "header" template which ensures that
      some text is returned; if all else fails, the element name is
    used.</p>
         <param name="minimal">false</param>
      </desc>
   </doc>
  <xsl:template name="headerLink">
      <xsl:param name="minimal">false</xsl:param>
      <xsl:variable name="Text">
         <xsl:call-template name="header">
            <xsl:with-param name="minimal" select="$minimalCrossRef"/>
	           <xsl:with-param name="display">plain</xsl:with-param>
         </xsl:call-template>
      </xsl:variable>
      <xsl:choose>
         <xsl:when test="$Text=''">
	   <!--
	       <xsl:text>&lt;</xsl:text>
	       <xsl:value-of select="local-name(.)"/>
	       <xsl:text>&gt;</xsl:text>
	   -->
         </xsl:when>
         <xsl:otherwise>
            <xsl:copy-of select="$Text"/>
         </xsl:otherwise>
      </xsl:choose>
  </xsl:template>
  <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl">
      <desc>
         <p>[common] Make a hypertext link</p>
         <p>cross-referencing </p>
         <param name="ptr">ptr</param>
      </desc>
   </doc>
  <xsl:template name="makeTEILink">
      <xsl:param name="ptr" as="xs:boolean" select="false()"/>
      <!-- is this a ptr or a ref? -->

    <xsl:choose>
      <!-- If there is a target attribute starting with #, it is always a local reference -->
      <xsl:when test="@target and starts-with(@target,'#')">
            <xsl:call-template name="makeInternalLink">
               <xsl:with-param name="target" select="substring(@target,2)"/>
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:call-template name="generateEndLink">
                     <xsl:with-param name="where">
                        <xsl:value-of select="substring(@target,2)"/>
                     </xsl:with-param>
                  </xsl:call-template>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <!-- if we are doing TEI P4, all targets are local -->
      <xsl:when test="@target and $teiP4Compat='true'">
            <xsl:call-template name="makeInternalLink">
               <xsl:with-param name="target" select="@target"/>
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:call-template name="generateEndLink">
                     <xsl:with-param name="where">
                        <xsl:value-of select="@target"/>
                     </xsl:with-param>
                  </xsl:call-template>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <!-- other uses of target means it is external -->
      <xsl:when test="@target">
            <xsl:call-template name="makeExternalLink">
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:value-of select="@target"/>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <!-- If there is a url attribute starting with #, it is a local
       reference -->
      <xsl:when test="@url and starts-with(@url,'#')">
            <xsl:call-template name="makeInternalLink">
               <xsl:with-param name="target" select="substring(@url,2)"/>
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:call-template name="generateEndLink">
                     <xsl:with-param name="where">
                        <xsl:value-of select="substring(@url,2)"/>
                     </xsl:with-param>
                  </xsl:call-template>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <!-- otherwise it is an external URL -->
      <xsl:when test="@url">
            <xsl:call-template name="makeExternalLink">
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:value-of select="@url"/>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <!-- A doc attribute means an external reference -->
      <xsl:when test="@doc">
            <xsl:call-template name="makeExternalLink">
               <xsl:with-param name="ptr" select="$ptr"/>
               <xsl:with-param name="dest">
                  <xsl:value-of select="unparsed-entity-uri(@doc)"/>
               </xsl:with-param>
            </xsl:call-template>
         </xsl:when>
         <xsl:otherwise>
        <!--
      <xsl:for-each select="@*">
	[[markup error: <xsl:value-of select="name(.)"/>=<xsl:value-of select="."/>]]
      </xsl:for-each>
-->
        <xsl:apply-templates/>
         </xsl:otherwise>
      </xsl:choose>
  </xsl:template>
</xsl:stylesheet>

