assign_ids.xsl

<?xml version="1.0"?>
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<!--
a script taken from the ECHO workflow project
https://it-dev.mpiwg-berlin.mpg.de/tracs/mpdl-project-content/browser/digitizing-tools/scripts/share/xslFiles/generateId.xsl
and modified for TEI purposes
-->

  <xsl:output method="xml" encoding="utf-8"/>

  <xsl:template match="@*|node()">
    <xsl:copy>
      <xsl:apply-templates select="@*|node()"/>
    </xsl:copy>
  </xsl:template>

  <xsl:template match="*:body//*:p|*:head|*:div|*:table|*:figure|*:formula">
    <xsl:variable name="elemName" select="name()"/>
    <xsl:variable name="divLevel" select="@type"/>
    <xsl:variable name="docPos">
      <xsl:choose>
        <xsl:when test="$elemName = 'p'">
          <xsl:value-of select="count(./preceding::*:p) + 1"/>
	</xsl:when>
        <xsl:when test="$elemName = 'head'">
          <xsl:value-of select="count(./preceding::*:head) + 1"/>
        </xsl:when>
        <!-- <xsl:when test="$elemName = 'div'"> -->
        <!-- </xsl:when> -->
        <!-- part chapter section subsection subsubsection -->
        <xsl:when test="$divLevel = 'part'">
          <xsl:value-of select="count(./preceding::*:div/@type='part') + 1"/>
        </xsl:when>
        <xsl:when test="$divLevel = 'chapter'">
          <xsl:value-of select="count(./preceding::*:div) + 1"/>
        </xsl:when>
        <xsl:when test="$divLevel = 'section'">
          <!-- <xsl:value-of select="count(./preceding::*:div/@type='section') + 1"/> -->
          <xsl:value-of select="count(./preceding::*:div) + 1"/>          
        </xsl:when>
        <xsl:when test="$divLevel = 'subsection'">
          <xsl:value-of select="count(./preceding::*:div/@type='subsection') + 1"/>
        </xsl:when>
        <xsl:when test="$divLevel = 'subsubsection'">
          <xsl:value-of select="count(./preceding::*:div/@type='subsubsection') + 1"/>
        </xsl:when>
        <xsl:when test="$elemName = 'table'">
          <xsl:value-of select="count(./preceding::*:table) + 1"/>
        </xsl:when>
        <xsl:when test="$elemName = 'figure'">
          <xsl:value-of select="count(./preceding::*:figure) + 1"/>
        </xsl:when>
        <xsl:when test="$elemName = 'formula'">
          <xsl:value-of select="count(./preceding::*:formula) + 1"/>
        </xsl:when>
	<xsl:otherwise></xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:copy>
      <xsl:attribute name="xml:id">
        <xsl:choose>
          <xsl:when test="$elemName = 'div'">
            <xsl:value-of select="concat(replace($divLevel, 'section', 'sec'), $docPos)"/>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="concat($elemName, $docPos)"/>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:attribute>
      <xsl:apply-templates select="@*|node()"/>
    </xsl:copy>
  </xsl:template>

</xsl:stylesheet>