<?xml version="1.0"?>

<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->

<!DOCTYPE xsl:stylesheet [
    <!ENTITY nbsp SYSTEM "util/nbsp.xml">
    <!ENTITY lf SYSTEM "util/lf.xml">
]>
<xsl:stylesheet version="1.0"
              xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                  xmlns="http://www.w3.org/1999/xhtml">

<!--                                                                      -->
<!-- Please, don't hard-code output strings! Use the language             -->
<!-- files and the translation "stuff"...                                 -->
<!--                                                                      -->

<!-- Injected variables:                                                  -->
<!--   $is-chm          - (boolean) target is for CHM generation or not   -->
<!--   $is-zip          - (boolean) target is for ZIP generation or not   -->
<!--   $message         - (node-set) localized common text snippets       -->
<!--   $doclang         - (string) document language                      -->
<!--   $output-encoding - (string) MIME charset name of the output        -->
<!--                      encoding                                        -->

<!-- Constants used for case translation -->
<xsl:variable name="lowercase" select="'abcdefghijklmnopqrstuvwxyz'" />
<xsl:variable name="uppercase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />

<!-- space separated list of blockelements defined in common.dtd -->
<!--    used for inline content catching in <example>s           -->
<xsl:variable name="blockelements">
    p  example  note  table  ul  ol  dl  pre  img  blockquote
</xsl:variable>

<!-- relative path to /manual/ -->
<xsl:variable name="metafile" select="document(/*/@metafile)/metafile" />
<xsl:variable name="path"     select="$metafile/relpath" />

<!-- load outsourced page types -->
<xsl:include href="moduleindex.xsl" />
<xsl:include href="directiveindex.xsl" />
<xsl:include href="manualpage.xsl" />
<xsl:include href="synopsis.xsl" />
<xsl:include href="sitemap.xsl" />
<xsl:include href="indexpage.xsl" />
<xsl:include href="quickreference.xsl" />
<xsl:include href="faq.xsl" />

<!-- load utility snippets -->
<xsl:include href="util/modtrans.xsl" />

<!-- make sure, we set relative anchors only, if we're actually -->
<!-- transforming a modulefile (see <directive> template)       -->
<xsl:variable name="in-modulesynopsis" select="boolean(/modulesynopsis)" />

<!-- when referencing to a directory, we may need to complete the path -->
<!-- with the index file (for offline applications like *.chm files)   -->
<xsl:variable name="index-file">
    <xsl:if test="$is-chm or $is-zip">index.html</xsl:if>
</xsl:variable>

<!-- it may be desired to open external targets in a new window -->
<xsl:variable name="ext-target" select="boolean($is-chm)" />

<xsl:template match="/">
    <xsl:if test="not($metafile/@reference)">
        <xsl:message terminate="yes">
            Invalid metafile. Probably your build system is not up-to-date.
            Get a current version and try again.
        </xsl:message>
    </xsl:if>
    <xsl:apply-templates />
</xsl:template>


<!-- #################################################################### -->
<!-- Utility templates for constructing pages                             -->
<!-- #################################################################### -->

<!-- ==================================================================== -->
<!-- HTML head                                                            -->
<!-- ==================================================================== -->
<xsl:template name="head">
<head>
    <!-- the meta element is necessary for offline handling like CHM -->
    <xsl:choose>
    <xsl:when test="$is-chm or $is-zip">
        <meta http-equiv="Content-Type"
                 content="text/html; charset={$output-encoding}" />
    </xsl:when>
    <xsl:otherwise>
        <xsl:comment>
            &lf;
            <xsl:text>        </xsl:text>
            <xsl:text>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</xsl:text>
            <xsl:text>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</xsl:text>
            &lf;
            <xsl:text>              </xsl:text>
            <xsl:text>This file is generated from xml source: </xsl:text>
            <xsl:text>DO NOT EDIT</xsl:text>
            &lf;
            <xsl:text>        </xsl:text>
            <xsl:text>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</xsl:text>
            <xsl:text>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</xsl:text>
            &lf;
            <xsl:text>      </xsl:text>
        </xsl:comment>
    </xsl:otherwise>
    </xsl:choose>&lf;

    <title>
        <xsl:choose>
        <xsl:when test="name">
            <xsl:value-of select="name"/>
        </xsl:when>

        <xsl:otherwise>
            <xsl:value-of select="title"/>
        </xsl:otherwise>
        </xsl:choose>

        <xsl:text> </xsl:text>
        <xsl:value-of select="normalize-space($message[@id='apachetitle'])"/>
    </title>&lf;

    <!-- chm files get a slightly different stylesheet -->
    <xsl:choose>
    <xsl:when test="$is-chm">
        <link type="text/css" rel="stylesheet" media="all"
              href="{$path}/style/css/manual-chm.css" />
    </xsl:when>
    <!-- zip packages do also -->
    <xsl:when test="$is-zip">
        <link title="Main stylesheet"  type="text/css" media="all"
                rel="stylesheet"
               href="{$path}/style/css/manual-zip.css" />&lf;
        <link title="No Sidebar - Default font size" type="text/css" media="all"
               rel="alternate stylesheet"
               href="{$path}/style/css/manual-zip-100pc.css"/>
    </xsl:when>
    <xsl:otherwise>
        <link title="Main stylesheet"  type="text/css" media="all"
                rel="stylesheet"
               href="{$path}/style/css/manual.css" />&lf;
        <link title="No Sidebar - Default font size" type="text/css" media="all"
               rel="alternate stylesheet"
               href="{$path}/style/css/manual-loose-100pc.css"/>
    </xsl:otherwise>
    </xsl:choose>&lf;

    <link type="text/css" media="print"
           rel="stylesheet"
           href="{$path}/style/css/manual-print.css"/>

    <!-- chm files do not need a favicon or a canonical link-->
    <xsl:if test="not($is-chm or $is-zip)">&lf;
        <link rel="shortcut icon" href="{$path}/images/favicon.ico" />
        <link rel="canonical" href="http://httpd.apache.org/docs/2.2{concat($metafile/path, $metafile/basename, '.html')}"/>
    </xsl:if>
</head>
</xsl:template>
<!-- /head -->


<!-- ==================================================================== -->
<!-- page top                                                             -->
<!-- ==================================================================== -->
<xsl:template name="top">
<div id="page-header">&lf;
    <xsl:call-template name="super-menu" />&lf;

    <p class="apache">
        <xsl:value-of select="normalize-space($message
                                              [@id='apachehttpserver'])"/>
    </p>&lf;

    <img src="{$path}/images/feather.gif" alt="" />
</div>&lf; <!-- /page-header -->

<div class="up">
    <a href="./{$index-file}">
        <xsl:if test="parentdocument">
            <xsl:attribute name="href">
                <xsl:value-of select="parentdocument/@href"/>
            </xsl:attribute>

            <xsl:call-template name="helper.uri.fix">
                <xsl:with-param name="uri" select="parentdocument/@href" />
            </xsl:call-template>
      </xsl:if>

      <img src="{$path}/images/left.gif" alt="&lt;-" title="&lt;-" />
    </a>
</div>&lf;

<div id="path">&lf;
    <a href="http://www.apache.org/">
        <xsl:if test="$ext-target">
            <xsl:attribute name="target">_blank</xsl:attribute>
        </xsl:if>
        <xsl:value-of select="$message[@id='apache']" />
    </a>

    <xsl:text> &gt; </xsl:text>

    <a href="http://httpd.apache.org/">
        <xsl:if test="$ext-target">
            <xsl:attribute name="target">_blank</xsl:attribute>
        </xsl:if>
        <xsl:value-of select="$message[@id='http-server']" />
    </a>

    <xsl:text> &gt; </xsl:text>

    <a href="http://httpd.apache.org/docs/">
        <xsl:if test="$ext-target">
            <xsl:attribute name="target">_blank</xsl:attribute>
        </xsl:if>
        <xsl:value-of select="$message[@id='documentation']" />
    </a>

    <xsl:if test="not(../indexpage)">
    <xsl:text> &gt; </xsl:text>

    <a href="{$path}/{$index-file}">
        <xsl:value-of select="$message[@id='version']"/>
    </a>
    </xsl:if>

    <xsl:if test="../modulesynopsis or ../directiveindex or ../quickreference">
    <xsl:text> &gt; </xsl:text>

    <a href="./{$index-file}">
        <xsl:value-of select="$message[@id='modules']"/>
    </a>
    </xsl:if>

    <xsl:if test="parentdocument/text()">
    <xsl:text> &gt; </xsl:text>

    <a href="{parentdocument/@href}">
        <xsl:call-template name="helper.uri.fix">
            <xsl:with-param name="uri" select="parentdocument/@href"/>
        </xsl:call-template>
        <xsl:value-of select="parentdocument"/>
    </a>
    </xsl:if>
</div> <!-- /path -->
<!-- Retirement notice -->
<div class="outofdate" style="width: 90%;">
    <h4>Please note</h4>
    This document refers to the 2.0 version of Apache httpd, which is no longer maintained.<br/>
    Upgrade, and refer to the current version of httpd instead, documented at:<br/>
    <ul>
        <li><a href="http://httpd.apache.org/docs/current/">Current release version of Apache HTTP Server documentation</a></li>
    </ul>
    You may follow <a href="http://httpd.apache.org/docs/current{concat($metafile/path, $metafile/basename, '.html')}">this link</a> to 
    go to the current version of this document.
</div>
</xsl:template>
<!-- /top -->


<!-- ==================================================================== -->
<!-- out of date                                                          -->
<!-- ==================================================================== -->
<xsl:template name="outofdate">
<xsl:if test="$metafile/variants/variant[.=$doclang]/@outdated = 'yes'">
    &lf;
    <div class="outofdate">
        <xsl:value-of select="$message[@id='outofdate']"/>
    </div>
</xsl:if>
</xsl:template>


<!-- ==================================================================== -->
<!-- page bottom                                                          -->
<!-- ==================================================================== -->
<xsl:template name="bottom">
<xsl:call-template name="langavail">
    <xsl:with-param name="position" select="'bottom'" />
</xsl:call-template>

<div id="footer">&lf;
    <p class="apache">
        <xsl:text>Copyright 2013 The Apache Software Foundation.</xsl:text><br />
        <xsl:if test="normalize-space($message[@id='before-license'])">
            <xsl:value-of select="$message[@id='before-license']"/>
            <xsl:text> </xsl:text>
        </xsl:if>

        <a href="http://www.apache.org/licenses/LICENSE-2.0">
            <xsl:if test="$ext-target">
                <xsl:attribute name="target">_blank</xsl:attribute>
            </xsl:if>
            <xsl:text>Apache License, Version 2.0</xsl:text>
        </a>
        <xsl:if test="normalize-space($message[@id='after-license'])">
            <xsl:text> </xsl:text>
            <xsl:value-of select="$message[@id='after-license']"/>
        </xsl:if>

        <xsl:text>.</xsl:text>
    </p>&lf;

    <xsl:call-template name="super-menu"/>

</div> <!-- /footer -->
</xsl:template>
<!-- /bottom -->


<!-- ==================================================================== -->
<!-- build an "available languages" section                               -->
<!-- ==================================================================== -->
<xsl:template name="langavail">
<xsl:param name="position" select="'top'" />

<xsl:if test="not($is-chm or $is-zip)">
<div class="{$position}lang">&lf;
    <p>
        <span>
            <xsl:value-of select="$message[@id='langavail']" />
            <xsl:text>: </xsl:text>
        </span>

        <xsl:for-each select="$metafile/variants/variant">
        <xsl:sort select="." />

            <a href="{$path}/{.}{$metafile/path}{$metafile/basename}.html">
                <xsl:if test="$metafile/basename = 'index'">
                    <xsl:attribute name="href">
                        <xsl:value-of
                            select="concat($path, '/', ., $metafile/path)" />
                    </xsl:attribute>
                </xsl:if>
                <xsl:if test="$doclang != .">
                    <xsl:attribute name="hreflang">
                        <xsl:value-of select="." />
                    </xsl:attribute>
                    <xsl:attribute name="rel">alternate</xsl:attribute>
                </xsl:if>
                <xsl:attribute name="title">
                    <xsl:value-of select="document(concat('../lang/', .,
                                                   '.xml'))
                                          /language/messages/message
                                          [@id='nativename']" />
                </xsl:attribute>

                &nbsp;
                <xsl:value-of select="." />
                &nbsp;
            </a>
            <xsl:if test="position() != last()">
                <xsl:text> |&#xA;</xsl:text>
            </xsl:if>
        </xsl:for-each>
    </p>&lf;
</div> <!-- /.{$position}lang -->
</xsl:if>

<xsl:if test="$position = 'top'">
    <xsl:call-template name="outofdate" />
</xsl:if>

</xsl:template>
<!-- /langavail -->


<!-- ==================================================================== -->
<!-- Process a documentation section                                      -->
<!-- ==================================================================== -->
<xsl:template match="section">
<xsl:call-template name="toplink" />&lf;
<div class="section">&lf;

    <!-- Section heading -->
    <h2>
        <xsl:choose>
        <xsl:when test="@id">
          <a id="{@id}" name="{@id}">
              <xsl:apply-templates select="title" mode="print" />
          </a>
        </xsl:when>

        <xsl:otherwise>
            <xsl:apply-templates select="title" mode="print" />
        </xsl:otherwise>
        </xsl:choose>
    </h2>

    <!-- Section body -->
    <xsl:apply-templates />
</div> <!-- /.section -->
</xsl:template>
<!-- /section -->


<!-- ==================================================================== -->
<!-- handle subsections (lower level headings)                            -->
<!-- ==================================================================== -->
<xsl:template match="section/section">
<!-- Section heading -->
<h3>
    <xsl:choose>
    <xsl:when test="@id">
        <a id="{@id}" name="{@id}">
            <xsl:apply-templates select="title" mode="print" />
        </a>
    </xsl:when>

    <xsl:otherwise>
        <xsl:apply-templates select="title" mode="print" />
    </xsl:otherwise>
    </xsl:choose>
</h3>

<!-- Section body -->
<xsl:apply-templates />
</xsl:template>
<!-- /section/section -->


<!-- ==================================================================== -->
<!-- handle subsubsections (h4)                                           -->
<!-- ==================================================================== -->
<xsl:template match="section/section/section">
<!-- Section heading -->
<h4>
    <xsl:choose>
    <xsl:when test="@id">
        <a id="{@id}" name="{@id}">
            <xsl:apply-templates select="title" mode="print" />
        </a>
    </xsl:when>

    <xsl:otherwise>
        <xsl:apply-templates select="title" mode="print" />
    </xsl:otherwise>
    </xsl:choose>
</h4>

<!-- Section body -->
<xsl:apply-templates/>

</xsl:template>
<!-- /section/section/section -->


<!-- ==================================================================== -->
<!-- section nesting > h4 is not supported for now                        -->
<!-- ==================================================================== -->
<xsl:template match="section/section/section/section">
<xsl:message terminate="yes">
    <xsl:text>FATAL: exceeding maximum section nesting level.</xsl:text>
    &lf;&lf;
    <xsl:text>Perhaps you should consider to split your document into</xsl:text>
    &lf;
    <xsl:text>several ones...</xsl:text>
    &lf;
</xsl:message>
</xsl:template>
<!-- /section/section/section/section -->


<!-- ==================================================================== -->
<!-- (sub)section titles                                                  -->
<!-- ==================================================================== -->
<xsl:template match="section/title" mode="print">
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="section/title" />
<!-- /section/title -->


<!-- ==================================================================== -->
<!-- generate section index                                               -->
<!-- ==================================================================== -->
<xsl:template match="section" mode="index">
<li>
    <img src="{$path}/images/down.gif" alt="" />
    <xsl:text> </xsl:text>
    <xsl:choose>
    <xsl:when test="@id">
        <a href="#{@id}">
            <xsl:apply-templates select="title" mode="print" />
        </a>
    </xsl:when>
    <xsl:otherwise>
        <xsl:apply-templates select="title" mode="print" />
    </xsl:otherwise>
    </xsl:choose>
</li>&lf;
</xsl:template>
<!-- /section index -->


<!-- ==================================================================== -->
<!-- docs super menu                                                      -->
<!-- ==================================================================== -->
<xsl:template name="super-menu">
<p class="menu">
    <a href="{$path}/mod/{$index-file}">
        <xsl:value-of select="$message[@id='modules']" />
    </a>

    <xsl:text> | </xsl:text>

    <a href="{$path}/mod/directives.html">
        <xsl:value-of select="$message[@id='directives']" />
    </a>

    <xsl:text> | </xsl:text>

    <a href="{$path}/faq/{$index-file}">
        <xsl:value-of select="$message[@id='faq']" />
    </a>

    <xsl:text> | </xsl:text>

    <a href="{$path}/glossary.html">
        <xsl:value-of select="$message[@id='glossary']" />
    </a>

    <xsl:text> | </xsl:text>

    <a href="{$path}/sitemap.html">
        <xsl:value-of select="$message[@id='sitemap']" />
    </a>
</p>
</xsl:template>
<!-- /super-menu -->


<!-- ==================================================================== -->
<!-- <example>                                                            -->
<!-- iterate over *all* nodes; bare text and other inline stuff is        -->
<!-- wrapped into <p><code>, block level elements (defined in             -->
<!-- $blockelements) are applied "as is"                                  -->
<!-- ==================================================================== -->
<xsl:variable name="blocks"
            select="concat(' ', normalize-space($blockelements), ' ')" />

<xsl:template match="example">
<div class="example">
    <xsl:apply-templates select="title" mode="print" />

    <xsl:for-each select="./node()">
        <xsl:variable name="is-block-node"
                    select="boolean(contains($blocks,
                                             concat(' ', local-name(), ' ')))"/>
        <!-- bb = (number of) blocks nodes before (the current) -->
        <xsl:variable name="bb"
                    select="count(preceding-sibling::*[
                                contains($blocks,
                                         concat(' ', local-name(), ' '))])" />

        <xsl:if test="$is-block-node or position()=last()">
            <xsl:variable name="content">
                <!-- phew. short explanation, what happens here:      -->
                <!-- We want to get the inline stuff between the last -->
                <!-- block node and the current node.                 -->
                <!-- So filter all previous nodes for the condition   -->
                <!-- that the number of block nodes of all of *their* -->
                <!-- previous nodes is >= $bb. Hope that helps ;-)    -->
                <xsl:apply-templates
                    select="preceding-sibling::node()[
                                count(preceding-sibling::*[
                                    contains($blocks,
                                             concat(' ', local-name(), ' '))])
                                &gt;= $bb]" />

                <xsl:apply-templates
                    select="self::node()[not($is-block-node)]" />
            </xsl:variable>

            <!-- apply bare text only, if it's not only \s or empty -->
            <xsl:if test="not(normalize-space($content) = '')">
                <p><code>
                    <!-- same as $content above. xsl:copy-of seems to make -->
                    <!-- thread problems with xalan-j ... -->
                    <xsl:apply-templates
                        select="preceding-sibling::node()[
                                    count(preceding-sibling::*[
                                        contains($blocks,
                                                 concat(' ', local-name(),
                                                        ' '))])
                                    &gt;= $bb]" />

                    <xsl:apply-templates
                        select="self::node()[not($is-block-node)]" />
                </code></p>
            </xsl:if>

            <xsl:apply-templates select="self::node()[$is-block-node]" />
        </xsl:if>
    </xsl:for-each>
    <!-- /node() -->
</div> <!-- /.example -->
</xsl:template>
<!-- /example -->


<!-- ==================================================================== -->
<!-- example/title                                                        -->
<!-- ==================================================================== -->
<xsl:template match="example/title" mode="print">
<h3>
    <xsl:apply-templates/>
</h3>
</xsl:template>
<xsl:template match="example/title" />
<!-- /example/title -->


<!-- ==================================================================== -->
<!-- indentations                                                         -->
<!-- ==================================================================== -->
<xsl:template match="indent">
<span class="indent">
    <xsl:apply-templates/>
</span>
</xsl:template>
<!-- /indent -->


<!-- ==================================================================== -->
<!-- <note>                                                               -->
<!-- ==================================================================== -->
<xsl:template match="note">
<div class="note">
    <xsl:if test="@type='warning'">
        <xsl:attribute name="class">warning</xsl:attribute>
    </xsl:if>

    <xsl:apply-templates/>
</div>
</xsl:template>
<!-- /note -->


<!-- ==================================================================== -->
<!-- <note><title>                                                        -->
<!-- ==================================================================== -->
<xsl:template match="note/title">
<h3>
    <xsl:apply-templates/>
</h3>
</xsl:template>
<!-- /note/title -->


<!-- ==================================================================== -->
<!-- <directive>                                                          -->
<!-- Inserts link to another directive, which might be in another module. -->
<!-- References are converted into lower case.                            -->
<!-- ==================================================================== -->
<xsl:template match="directive" name="directive">
<code class="directive">
    <xsl:choose>
    <xsl:when test="@module">
        <xsl:variable name="lowerdirective"
            select="translate(., $uppercase, $lowercase)" />

        <xsl:choose>
        <xsl:when test="$in-modulesynopsis and @module = /modulesynopsis/name">
            <a href="#{$lowerdirective}">
                <xsl:if test="@type='section'">&lt;</xsl:if>
                <xsl:value-of select="."/>
                <xsl:if test="@type='section'">&gt;</xsl:if>
            </a>
        </xsl:when>
        <xsl:otherwise>
            <a href="{$path}/mod/{@module}.html#{$lowerdirective}">
                <xsl:if test="@type='section'">&lt;</xsl:if>
                <xsl:value-of select="."/>
                <xsl:if test="@type='section'">&gt;</xsl:if>
            </a>
        </xsl:otherwise>
        </xsl:choose>
    </xsl:when>

    <xsl:otherwise>
        <xsl:if test="@type='section'">&lt;</xsl:if>
        <xsl:value-of select="."/>
        <xsl:if test="@type='section'">&gt;</xsl:if>
    </xsl:otherwise>
    </xsl:choose>
</code>
</xsl:template>
<!-- /directive -->


<!-- ==================================================================== -->
<!-- <module>                                                             -->
<!-- Inserts a link to refereed module                                    -->
<!-- ==================================================================== -->
<xsl:template match="module" name="module">
<code class="module">
    <a href="{$path}/mod/{.}.html">
        <xsl:value-of select="."/>
    </a>
</code>
</xsl:template>
<!-- /module -->


<!-- ==================================================================== -->
<!-- <program>                                                            -->
<!-- Inserts a link to referred program                                   -->
<!-- ==================================================================== -->
<xsl:template match="program">
<code class="program">
    <a href="{$path}/programs/{normalize-space(.)}.html">
        <xsl:value-of select="normalize-space(.)" />
    </a>
</code>
</xsl:template>
<!-- /program -->


<!-- ==================================================================== -->
<!-- <related>                                                            -->
<!-- ==================================================================== -->
<xsl:template match="related">
<table class="related">
<tr>
    <th>
        <xsl:value-of select="$message[@id='relatedmodules']" />
    </th>
    <th>
        <xsl:value-of select="$message[@id='relateddirectives']" />
    </th>
</tr>
<tr>
    <td>
        <xsl:if test="count(modulelist/*) &gt; 0">
            <ul>
                <xsl:apply-templates select="modulelist" />
            </ul>
        </xsl:if>
    </td>
    <td>
        <xsl:if test="count(directivelist/*) &gt; 0">
            <ul>
                <xsl:apply-templates select="directivelist"/>
            </ul>
        </xsl:if>
    </td>
</tr>
</table>
</xsl:template>
<!-- /related -->

<!-- ==================================================================== -->
<!-- related/modulelist                                                   -->
<!-- ==================================================================== -->
<xsl:template match="related/modulelist">
<xsl:for-each select="module">
    <li>
        <xsl:call-template name="module"/>
    </li>
</xsl:for-each>
</xsl:template>
<!-- /related/modulelist -->


<!-- ==================================================================== -->
<!-- related/directivelist                                                -->
<!-- ==================================================================== -->
<xsl:template match="related/directivelist">
<xsl:for-each select="directive">
    <li>
        <xsl:call-template name="directive"/>
    </li>
</xsl:for-each>
</xsl:template>
<!-- /related/directivelist -->


<!-- ==================================================================== -->
<!-- <table>                                                              -->
<!-- ==================================================================== -->
<xsl:template match="table">
<table>
    <!-- existing border attribute will result in <table class="bordered"> -->
    <xsl:if test="@border">
        <xsl:attribute name="class">bordered</xsl:attribute>
    </xsl:if>

    <xsl:choose>
    <xsl:when test="@style = 'zebra'">
        <xsl:apply-templates select="tr" mode="zebra-table" />
    </xsl:when>
    <xsl:when test="@style = 'data'">
        <xsl:apply-templates select="tr" mode="data-table" />
    </xsl:when>
    <xsl:otherwise>
        <xsl:apply-templates />
    </xsl:otherwise>
    </xsl:choose>
</table>
</xsl:template>
<!-- /table -->

<!-- data-table -->
<xsl:template match="tr" mode="data-table">
<!-- style="data": fixed font, padding-left and right alignment for <td>s -->
<xsl:variable name="cross-table" select="boolean(
    preceding-sibling::tr/th[1]|following-sibling::tr/th[1])" />

<tr>
    <xsl:for-each select="node()">
        <xsl:choose>
        <xsl:when test="local-name() = 'td'">
            <td class="data">
                <xsl:apply-templates select="*|@*|text()" />
            </td>
        </xsl:when>
        <xsl:when test="local-name() = 'th' and
                        (not($cross-table) or
                         count(preceding-sibling::*) &gt; 0)">
            <th class="data">
                <xsl:apply-templates select="*|@*|text()" />
            </th>
        </xsl:when>
        <xsl:otherwise>
            <xsl:apply-templates select="self::node()" />
        </xsl:otherwise>
        </xsl:choose>
    </xsl:for-each>
</tr>&lf;
</xsl:template>


<!-- zebra-table -->
<xsl:template match="tr" mode="zebra-table">
<!-- style="zebra": alternating colors per row, i.e. every second row -->
<!--                gets a class="odd". Header lines (no <td>) get a  -->
<!--                class="header". These lines will be excluded from -->
<!--                the "odd" line count. That way header lines act   -->
<!--                interjectional, which creates a better visual and -->
<!--                psychological effect.                             -->
<tr>
    <xsl:choose>
    <xsl:when test="count(td) = 0">
        <xsl:attribute name="class">header</xsl:attribute>
    </xsl:when>

    <xsl:when test="position() mod 2 = (count(preceding-sibling::tr[count(td) = 0]) mod 2)">
        <xsl:attribute name="class">odd</xsl:attribute>
    </xsl:when>
    </xsl:choose>

    <xsl:apply-templates />
</tr>&lf;
</xsl:template>
<!-- /zebra-table -->


<!-- ==================================================================== -->
<!-- <ol>                                                                 -->
<!-- ==================================================================== -->
<xsl:template match="ol">
<ol>
    <!-- A. B. C. D. (list-style-type="upper-alpha") -->
    <xsl:choose>
    <xsl:when test="@type = 'A'">
        <xsl:attribute name="class">up-A</xsl:attribute>
    </xsl:when>
    <xsl:when test="@type = 'a'">
        <xsl:attribute name="class">lo-A</xsl:attribute>
    </xsl:when>
    </xsl:choose>

    <xsl:apply-templates/>
</ol>
</xsl:template>
<!-- /ol -->


<!-- ==================================================================== -->
<!-- diverse elements                                                     -->
<!-- Passes through content                                               -->
<!-- ==================================================================== -->
<xsl:template match="summary|description|usage|syntax|default">
<xsl:apply-templates/>
</xsl:template>
<!-- /diverse -->


<!-- ==================================================================== -->
<!-- <a>                                                                  -->
<!-- ==================================================================== -->
<xsl:template match="a">
<xsl:choose>
<xsl:when test="not(@href)">
    <xsl:copy>
        <xsl:apply-templates select="@*|*|text()"/>
    </xsl:copy>
</xsl:when>
<xsl:otherwise>
    <a href="@href">
        <xsl:apply-templates select="@*"/>
        <xsl:call-template name="helper.uri.fix">
            <xsl:with-param name="uri" select="@href"/>
        </xsl:call-template>

        <xsl:apply-templates select="*|text()"/>
    </a>
</xsl:otherwise>
</xsl:choose>
</xsl:template> 
<!-- /a -->


<!-- ==================================================================== -->
<!-- toplink                                                              -->
<!-- ==================================================================== -->
<xsl:template name="toplink">
<div class="top">
    <a href="#page-header"><img src="{$path}/images/up.gif" alt="top" /></a>
</div>
</xsl:template>
<!-- /toplink -->


<!-- ==================================================================== -->
<!-- <transnote>                                                          -->
<!-- translator's notes are displayed in a different color                -->
<!-- ==================================================================== -->
<xsl:template match="transnote">
<span class="transnote">
    <xsl:text>(</xsl:text>
    <em>
        <xsl:value-of select="$message[@id='transnote']" />
    </em>
    <xsl:text> </xsl:text>
    <xsl:apply-templates />
    <xsl:text>)</xsl:text>
</span>
</xsl:template>
<!-- /transnote -->

<!-- ==================================================================== -->
<!-- <phonetic>                                                           -->
<!-- phonetics are enclosed in  square brackets and displayed in a        -->
<!-- different color                                                      -->
<!-- ==================================================================== -->
<xsl:template match="phonetic">
<span class="phonetic">
    <xsl:text>[</xsl:text>
    <xsl:apply-templates />
    <xsl:text>]</xsl:text>
</span>
</xsl:template>
<!-- /phonetic -->


<!-- ==================================================================== -->
<!-- <glossary>                                                           -->
<!-- link to a glossary anchor                                            -->
<!-- ==================================================================== -->
<xsl:template match="glossary">
<span>
    <xsl:attribute name="title">
        <xsl:value-of select="$message[@id='glossarylink']" />
    </xsl:attribute>
    <xsl:text>&#x2192;</xsl:text>
</span>&nbsp;
<a href="{$path}/glossary.html#{@ref}">
    <xsl:apply-templates />
</a>
</xsl:template>
<!-- /glossary -->

<!-- ==================================================================== -->
<!-- Filter &#160; in text() nodes.                                       -->
<!-- In some environments this character won't be transformed correctly,  -->
<!-- so we just write it explicitely as "&nbsp;" into the output.         -->
<!-- ==================================================================== -->
<xsl:template match="text()" name="filter.nbsp">
<xsl:param name="text" select="." />

<xsl:choose>
<xsl:when test="contains($text, '&#160;')">
    <xsl:value-of select="substring-before($text, '&#160;')" />
    &nbsp;
    <xsl:call-template name="filter.nbsp">
        <xsl:with-param name="text" select="substring-after($text, '&#160;')" />
    </xsl:call-template>
</xsl:when>
<xsl:otherwise>
    <xsl:value-of select="$text" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- /filter.nbsp -->


<!-- ==================================================================== -->
<!-- Process everything else by just passing it through                   -->
<!-- ==================================================================== -->
<xsl:template match="*">
<xsl:message terminate="yes">
    <xsl:text>Unknown element: </xsl:text>
    <xsl:value-of select="local-name()" />&lf;
    <xsl:text>Is the document valid (try `build validate-xml`)?</xsl:text>
</xsl:message>
</xsl:template>
<xsl:template match="@*">
<xsl:copy>
    <xsl:apply-templates select="*|@*|text()" />
</xsl:copy>
</xsl:template>
<xsl:template match="br"><br /></xsl:template>
<xsl:template match="tr"><tr><xsl:apply-templates select="*|@*|text()" /></tr></xsl:template>
<xsl:template match="th"><th><xsl:apply-templates select="*|@*|text()" /></th></xsl:template>
<xsl:template match="td"><td><xsl:apply-templates select="*|@*|text()" /></td></xsl:template>
<xsl:template match="p"><p><xsl:apply-templates select="*|@*|text()" /></p></xsl:template>
<xsl:template match="ul"><ul><xsl:apply-templates select="*|@*|text()" /></ul></xsl:template>
<xsl:template match="li"><li><xsl:apply-templates select="*|@*|text()" /></li></xsl:template>
<xsl:template match="dl"><dl><xsl:apply-templates select="*|@*|text()" /></dl></xsl:template>
<xsl:template match="dt"><dt><xsl:apply-templates select="*|@*|text()" /></dt></xsl:template>
<xsl:template match="dd"><dd><xsl:apply-templates select="*|@*|text()" /></dd></xsl:template>
<xsl:template match="em"><em><xsl:apply-templates select="*|@*|text()" /></em></xsl:template>
<xsl:template match="strong"><strong><xsl:apply-templates select="*|@*|text()" /></strong></xsl:template>
<xsl:template match="pre"><pre><xsl:apply-templates select="*|@*|text()" /></pre></xsl:template>
<xsl:template match="code"><code><xsl:apply-templates select="*|@*|text()" /></code></xsl:template>
<xsl:template match="var"><var><xsl:apply-templates select="*|@*|text()" /></var></xsl:template>
<xsl:template match="dfn"><dfn><xsl:apply-templates select="*|@*|text()" /></dfn></xsl:template>
<xsl:template match="blockquote"><blockquote><xsl:apply-templates select="*|@*|text()" /></blockquote></xsl:template>
<xsl:template match="q"><q><xsl:apply-templates select="*|@*|text()" /></q></xsl:template>
<xsl:template match="cite"><cite><xsl:apply-templates select="*|@*|text()" /></cite></xsl:template>
<xsl:template match="img"><img><xsl:apply-templates select="*|@*|text()" /></img></xsl:template>
<!-- /pass through -->


<!-- ==================================================================== -->
<!-- create a letter bar                                                  -->
<!-- ==================================================================== -->
<xsl:template name="letter-bar">
<xsl:param name="letters" />
<xsl:param name="first" />

<xsl:if test="not($first)">
    <xsl:text> | </xsl:text>
</xsl:if>

<a href="#{substring($letters,1,1)}">
    &nbsp;
    <xsl:value-of select="substring($letters, 1, 1)" />
    &nbsp;
</a>

<xsl:if test="string-length($letters) &gt; 1">
    <xsl:call-template name="letter-bar">
        <xsl:with-param name="letters" select="substring($letters, 2)" />
        <xsl:with-param name="first" select="false()" />
    </xsl:call-template>
</xsl:if>
</xsl:template>
<!-- /letter-bar -->


<!-- ==================================================================== -->
<!-- template(s) for collecting all start letters of directives           -->
<!-- ==================================================================== -->
<xsl:template name="directive-startletters">
<xsl:param name="directives" />

<xsl:call-template name="_squeeze-letters">
    <xsl:with-param name="lastletter" select="''" />
    <xsl:with-param name="letters">
        <xsl:for-each select="$directives">
        <xsl:sort select="name"/>
            <xsl:value-of
                select="translate(substring(normalize-space(name), 1, 1),
                                  $lowercase, $uppercase)" />
        </xsl:for-each>
    </xsl:with-param>
</xsl:call-template>
</xsl:template>
<!-- /directive-startletters -->


<!-- ==================================================================== -->
<!-- squeeze subsequent letters in a string                               -->
<!-- ==================================================================== -->
<xsl:template name="_squeeze-letters">
<xsl:param name="letters"/>
<xsl:param name="lastletter"/>

<xsl:variable name="current" select="substring($letters, 1, 1)" />

<xsl:if test="not($lastletter = $current)">
    <xsl:value-of select="$current" />
</xsl:if>

<xsl:if test="string-length($letters) &gt; 1">
    <xsl:call-template name="_squeeze-letters">
        <xsl:with-param name="letters" select="substring($letters, 2)" />
        <xsl:with-param name="lastletter" select="$current"/>
    </xsl:call-template>
</xsl:if>
</xsl:template>
<!-- /_squeeze-letters -->


<!-- ==================================================================== -->
<!-- fix href and target attribute of an element.                         -->
<!-- ==================================================================== -->
<xsl:template name="helper.uri.fix">
<xsl:param name="uri"/>

<xsl:choose>
<!-- lame is_absolute_uri test -->
<xsl:when test="    contains($uri, ':')
                and string-length(substring-before($uri, ':')) &lt; 7">
    <xsl:if test="$ext-target">
        <xsl:attribute name="target">_blank</xsl:attribute>
    </xsl:if>
</xsl:when>
<xsl:otherwise>
    <xsl:variable name="fragment">
        <xsl:if test="contains($uri, '#')">
            <xsl:value-of select="concat('#', substring-after($uri, '#'))"/>
        </xsl:if>
    </xsl:variable>
    <xsl:variable name="absuri">
        <xsl:choose>
        <xsl:when test="contains($uri, '#')">
            <xsl:value-of select="concat('#', substring-before($uri, '#'))"/>
        </xsl:when>
        <xsl:otherwise>
            <xsl:value-of select="$uri"/>
        </xsl:otherwise>
        </xsl:choose>
    </xsl:variable>
        
    <xsl:if test="substring($absuri, string-length($uri), 1) = '/'">
        <xsl:attribute name="href">
            <xsl:value-of select="concat($absuri, $index-file, $fragment)"/>
        </xsl:attribute>
    </xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- /helper.uri.fix -->


<!-- ==================================================================== -->
<!-- Ignore table hints used for latex                                    -->
<!-- ==================================================================== -->
<xsl:template match="columnspec">
</xsl:template>

<xsl:template match="column">
</xsl:template>

</xsl:stylesheet>
