doc/xslt/common/pi.xsl

   1 <?xml version='1.0'?>
   2 <xsl:stylesheet
   3   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   4   xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
   5   xmlns:date="http://exslt.org/dates-and-times"
   6   xmlns:exsl="http://exslt.org/common"
   7   xmlns:xlink="http://www.w3.org/1999/xlink"
   8   exclude-result-prefixes="doc date exsl"
   9   extension-element-prefixes="date exsl"
  10   version='1.0'>
  11
  12 <!-- ********************************************************************
  13      $Id: pi.xsl 8782 2010-07-27 21:15:17Z mzjn $
  14      ********************************************************************
  15
  16      This file is part of the XSL DocBook Stylesheet distribution.
  17      See ../README or http://docbook.sf.net/release/xsl/current/ for
  18      copyright and other information.
  19
  20      ******************************************************************** -->
  21
  22 <doc:reference xmlns=""><info><title>Common Processing Instruction Reference</title>
  23     <releaseinfo role="meta">
  24       $Id: pi.xsl 8782 2010-07-27 21:15:17Z mzjn $
  25     </releaseinfo>
  26   </info>
  27   <partintro id="partintro">
  28     <title>Introduction</title>
  29     <para>This is generated reference documentation for all
  30       user-specifiable processing instructions (PIs) in the
  31       “common” part of the DocBook XSL stylesheets.
  32       <note>
  33         <para>You add these PIs at particular points in a document to
  34           cause specific “exceptions” to formatting/output behavior. To
  35           make global changes in formatting/output behavior across an
  36           entire document, it’s better to do it by setting an
  37           appropriate stylesheet parameter (if there is one).</para>
  38       </note>
  39     </para>
  40   </partintro>
  41 </doc:reference>
  42
  43 <!-- ==================================================================== -->
  44 <doc:pi name="dbchoice_choice" xmlns="">
  45   <refpurpose>Generates a localized choice separator</refpurpose>
  46   <refdescription id="select.choice.separator-desc">
  47     <para>Use the <tag class="xmlpi">dbchoice choice</tag> PI to
  48       generate an appropriate localized “choice” separator (for
  49       example, <literal>and</literal> or <literal>or</literal>)
  50       before the final item in an inline <tag>simplelist</tag></para>
  51     <warning>
  52       <para>This PI is a less-than-ideal hack; support for it may
  53         disappear in the future (particularly if and when a more
  54         appropriate means for marking up "choice" lists becomes
  55         available in DocBook).</para>
  56     </warning>
  57   </refdescription>
  58   <refsynopsisdiv>
  59     <synopsis><tag class="xmlpi">dbchoice choice="and"|"or"|<replaceable>string</replaceable>"</tag></synopsis>
  60   </refsynopsisdiv>
  61   <refparameter>
  62     <variablelist>
  63       <varlistentry><term>choice="and"</term>
  64         <listitem>
  65           <para>generates a localized <literal>and</literal> separator</para>
  66         </listitem>
  67       </varlistentry>
  68       <varlistentry><term>choice="or"</term>
  69         <listitem>
  70           <para>generates a localized <literal>or</literal> separator</para>
  71         </listitem>
  72       </varlistentry>
  73       <varlistentry><term>choice="<replaceable>string</replaceable>"</term>
  74         <listitem>
  75           <para>generates a literal <replaceable>string</replaceable> separator</para>
  76         </listitem>
  77       </varlistentry>
  78     </variablelist>
  79   </refparameter>
  80 </doc:pi>
  81 <xsl:template name="pi.dbchoice_choice">
  82   <xsl:param name="node" select="."/>
  83   <xsl:call-template name="pi-attribute">
  84     <xsl:with-param name="pis" select="$node/processing-instruction('dbchoice')"/>
  85     <xsl:with-param name="attribute">choice</xsl:with-param>
  86   </xsl:call-template>
  87 </xsl:template>
  88
  89 <doc:pi name="dbtimestamp" xmlns="">
  90   <refpurpose>Inserts a date timestamp</refpurpose>
  91   <refdescription>
  92     <para>Use the <tag class="xmlpi">dbtimestamp</tag> PI at any point in a
  93       source document to cause a date timestamp (a formatted
  94       string representing the current date and time) to be
  95       inserted in output of the document.</para>
  96   </refdescription>
  97   <refsynopsisdiv>
  98     <synopsis><tag class="xmlpi">dbtimestamp format="<replaceable>formatstring</replaceable>" [padding="0"|"1"]</tag></synopsis>
  99   </refsynopsisdiv>
 100   <refparameter>
 101     <variablelist>
 102       <varlistentry><term>format="<replaceable>formatstring</replaceable>"</term>
 103         <listitem>
 104           <para>Specifies format in which the date and time are
 105             output</para>
 106         <note>
 107           <para>For details of the content of the format string,
 108             see <link role="tcg" xlink:href="Datetime.html"
 109               >Date and time</link>.</para>
 110         </note>
 111         </listitem>
 112       </varlistentry>
 113       <varlistentry><term>padding="0"|"1"</term>
 114         <listitem>
 115           <para>Specifies padding behavior; if non-zero, padding is is added</para>
 116         </listitem>
 117       </varlistentry>
 118     </variablelist>
 119   </refparameter>
 120 </doc:pi>
 121 <xsl:template name="pi.dbtimestamp">
 122   <xsl:variable name="format">
 123     <xsl:variable name="pi-format">
 124       <xsl:call-template name="pi-attribute">
 125         <xsl:with-param name="pis" select="."/>
 126         <xsl:with-param name="attribute">format</xsl:with-param>
 127       </xsl:call-template>
 128     </xsl:variable>
 129     <xsl:choose>
 130       <xsl:when test="$pi-format != ''">
 131         <xsl:value-of select="$pi-format"/>
 132       </xsl:when>
 133       <xsl:otherwise>
 134         <xsl:call-template name="gentext.template">
 135           <xsl:with-param name="context" select="'datetime'"/>
 136           <xsl:with-param name="name" select="'format'"/>
 137         </xsl:call-template>
 138       </xsl:otherwise>
 139     </xsl:choose>
 140   </xsl:variable>
 141   <xsl:variable name="padding">
 142     <xsl:variable name="pi-padding">
 143       <xsl:call-template name="pi-attribute">
 144         <xsl:with-param name="pis" select="."/>
 145         <xsl:with-param name="attribute">padding</xsl:with-param>
 146       </xsl:call-template>
 147     </xsl:variable>
 148     <xsl:choose>
 149       <xsl:when test="$pi-padding != ''">
 150         <xsl:value-of select="$pi-padding"/>
 151       </xsl:when>
 152       <xsl:otherwise>1</xsl:otherwise>
 153     </xsl:choose>
 154   </xsl:variable>
 155   <xsl:variable name="date">
 156     <xsl:choose>
 157       <xsl:when test="function-available('date:date-time')">
 158         <xsl:value-of select="date:date-time()"/>
 159       </xsl:when>
 160       <xsl:when test="function-available('date:dateTime')">
 161         <!-- Xalan quirk -->
 162         <xsl:value-of select="date:dateTime()"/>
 163       </xsl:when>
 164     </xsl:choose>
 165   </xsl:variable>
 166   <xsl:choose>
 167     <xsl:when test="function-available('date:date-time') or
 168       function-available('date:dateTime')">
 169       <xsl:call-template name="datetime.format">
 170         <xsl:with-param name="date" select="$date"/>
 171         <xsl:with-param name="format" select="$format"/>
 172         <xsl:with-param name="padding" select="$padding"/>
 173       </xsl:call-template>
 174     </xsl:when>
 175     <xsl:otherwise>
 176       <xsl:message>
 177         Timestamp processing requires XSLT processor with EXSLT date support.
 178       </xsl:message>
 179     </xsl:otherwise>
 180   </xsl:choose>
 181 </xsl:template>
 182
 183 <doc:pi name="dbtex_delims" xmlns="">
 184   <refpurpose>Generates delimiters around embedded TeX equations
 185     in output</refpurpose>
 186   <refdescription>
 187     <para>Use the <tag class="xmlpi">dbtex delims</tag> PI as a
 188       child of a <tag>textobject</tag> containing embedded TeX
 189       markup, to cause that markup to be surrounded by
 190       <literal>$</literal> delimiter characters in output.</para>
 191       <warning>
 192        <para>This feature is useful for print/PDF output only if you
 193        use the obsolete and now unsupported PassiveTeX XSL-FO
 194        engine.</para>
 195       </warning>
 196   </refdescription>
 197   <refsynopsisdiv>
 198     <synopsis><tag class="xmlpi">dbtex delims="no"|"yes"</tag></synopsis>
 199   </refsynopsisdiv>
 200   <refparameter>
 201     <variablelist>
 202       <varlistentry><term>dbtex delims="no"|"yes"</term>
 203         <listitem>
 204           <para>Specifies whether delimiters are output</para>
 205         </listitem>
 206       </varlistentry>
 207     </variablelist>
 208   </refparameter>
 209
 210   <refsee role="params">
 211     <para><parameter>tex.math.delims</parameter></para>
 212   </refsee>
 213
 214 </doc:pi>
 215 <xsl:template name="pi.dbtex_delims">
 216   <xsl:param name="node" select="."/>
 217   <xsl:call-template name="pi-attribute">
 218     <xsl:with-param name="pis" select="$node/processing-instruction('dbtex')"/>
 219     <xsl:with-param name="attribute" select="'delims'"/>
 220   </xsl:call-template>
 221 </xsl:template>
 222
 223 <!-- ==================================================================== -->
 224
 225 <xsl:template match="processing-instruction()" mode="titlepage.mode">
 226   <!-- * Als process PIs on title pages -->
 227   <xsl:apply-templates select="."/>
 228 </xsl:template>
 229
 230 <xsl:template match="processing-instruction('dbtimestamp')">
 231   <xsl:call-template name="pi.dbtimestamp"/>
 232 </xsl:template>
 233
 234 <xsl:template name="datetime.format">
 235   <xsl:param name="date"/>
 236   <xsl:param name="format"/>
 237   <xsl:param name="padding" select="1"/>
 238   <xsl:if test="$format != ''">
 239     <!-- replace any whitespace in the format string with a non-breaking space -->
 240     <xsl:variable name="format-nbsp"
 241       select="translate($format,
 242       '&#x20;&#x9;&#xd;&#xa;',
 243       '&#xa0;&#xa0;&#xa0;&#xa0;')"/>
 244     <xsl:variable name="tokenized-format-string">
 245       <xsl:call-template name="str.tokenize.keep.delimiters">
 246         <xsl:with-param name="string" select="$format-nbsp"/>
 247         <xsl:with-param name="delimiters" select="'&#xa0;,./-()[]:'"/>
 248       </xsl:call-template>
 249     </xsl:variable>
 250     <xsl:choose>
 251       <xsl:when test="$exsl.node.set.available != 0">
 252         <!-- We must preserve context node in order to get valid language -->
 253         <xsl:variable name="context" select="."/>
 254         <xsl:for-each select="exsl:node-set($tokenized-format-string)/node()">
 255           <xsl:variable name="token">
 256             <xsl:value-of select="."/>
 257           </xsl:variable>
 258           <!-- Restore context node -->
 259           <xsl:for-each select="$context">
 260             <xsl:choose>
 261               <xsl:when test="$token = 'a'">
 262                 <xsl:call-template name="gentext.template">
 263                   <xsl:with-param name="context" select="'datetime-abbrev'"/>
 264                   <xsl:with-param name="name" select="date:day-abbreviation($date)"/>
 265                 </xsl:call-template>
 266               </xsl:when>
 267               <xsl:when test="$token = 'A'">
 268                 <xsl:call-template name="gentext.template">
 269                   <xsl:with-param name="context" select="'datetime-full'"/>
 270                   <xsl:with-param name="name" select="date:day-name($date)"/>
 271                 </xsl:call-template>
 272               </xsl:when>
 273               <xsl:when test="$token = 'b'">
 274                 <xsl:call-template name="gentext.template">
 275                   <xsl:with-param name="context" select="'datetime-abbrev'"/>
 276                   <xsl:with-param name="name" select="date:month-abbreviation($date)"/>
 277                 </xsl:call-template>
 278               </xsl:when>
 279               <xsl:when test="$token = 'c'">
 280                 <xsl:value-of select="date:date($date)"/>
 281                 <xsl:text> </xsl:text>
 282                 <xsl:value-of select="date:time($date)"/>
 283               </xsl:when>
 284               <xsl:when test="$token = 'B'">
 285                 <xsl:call-template name="gentext.template">
 286                   <xsl:with-param name="context" select="'datetime-full'"/>
 287                   <xsl:with-param name="name" select="date:month-name($date)"/>
 288                 </xsl:call-template>
 289               </xsl:when>
 290               <xsl:when test="$token = 'd'">
 291                 <xsl:if test="$padding = 1 and
 292                   string-length(date:day-in-month($date)) = 1">0</xsl:if>
 293                 <xsl:value-of select="date:day-in-month($date)"/>
 294               </xsl:when>
 295               <xsl:when test="$token = 'H'">
 296                 <xsl:if test="$padding = 1 and string-length(date:hour-in-day($date)) = 1">0</xsl:if>
 297                 <xsl:value-of select="date:hour-in-day($date)"/>
 298               </xsl:when>
 299               <xsl:when test="$token = 'j'">
 300                 <xsl:value-of select="date:day-in-year($date)"/>
 301               </xsl:when>
 302               <xsl:when test="$token = 'm'">
 303                 <xsl:if test="$padding = 1 and string-length(date:month-in-year($date)) = 1">0</xsl:if>
 304                 <xsl:value-of select="date:month-in-year($date)"/>
 305               </xsl:when>
 306               <xsl:when test="$token = 'M'">
 307                 <xsl:if test="string-length(date:minute-in-hour($date)) = 1">0</xsl:if>
 308                 <xsl:value-of select="date:minute-in-hour($date)"/>
 309               </xsl:when>
 310               <xsl:when test="$token = 'S'">
 311                 <xsl:if test="string-length(date:second-in-minute($date)) = 1">0</xsl:if>
 312                 <xsl:value-of select="date:second-in-minute($date)"/>
 313               </xsl:when>
 314               <xsl:when test="$token = 'U'">
 315                 <xsl:value-of select="date:week-in-year($date)"/>
 316               </xsl:when>
 317               <xsl:when test="$token = 'w'">
 318                 <xsl:value-of select="date:day-in-week($date)"/>
 319               </xsl:when>
 320               <xsl:when test="$token = 'x'">
 321                 <xsl:value-of select="date:date($date)"/>
 322               </xsl:when>
 323               <xsl:when test="$token = 'X'">
 324                 <xsl:value-of select="date:time($date)"/>
 325               </xsl:when>
 326               <xsl:when test="$token = 'Y'">
 327                 <xsl:value-of select="date:year($date)"/>
 328               </xsl:when>
 329               <xsl:otherwise>
 330                 <xsl:value-of select="$token"/>
 331               </xsl:otherwise>
 332             </xsl:choose>
 333           </xsl:for-each>
 334         </xsl:for-each>
 335       </xsl:when>
 336       <xsl:otherwise>
 337         <xsl:message>
 338           Timestamp processing requires an XSLT processor with support
 339           for the EXSLT node-set() function.
 340         </xsl:message>
 341       </xsl:otherwise>
 342     </xsl:choose>
 343   </xsl:if>
 344 </xsl:template>
 345
 346 </xsl:stylesheet>