<?xml version="1.0" encoding="iso-8859-2"?>
 <reference id="ref.xslt">
  <title>XSLT funkce</title>
  <titleabbrev>XSLT</titleabbrev>

  <partintro>
   &warn.experimental;
   <sect1 id="xslt.partintro">
    <title>vod</title>

    <sect2 id="xslt.intro">
     <title>O XSLT and Sablotronu</title>
     <para>
      XSLT (Extensible Stylesheet Language (XSL) Transformations) je jazyk pro
      transformaci XML dokument do jinch XML dokument. Je to standard
      definovan The World Wide Web konsorciem (W3C). Imformace o XSLT a
      souvisejcch technologich jsou dostupn na
      <ulink url="&url.xslt;">&url.xslt;</ulink>.
     </para>
    </sect2>

    <sect2 id="xslt.install">
     <title>Instalace</title>
     <para>
      Tato extenze vyuv <productname>Sabloton</productname> a
      <productname>expat</productname>, kter jsou dostupn na <ulink
      url="&url.sablotron;">&url.sablotron;</ulink>, a to jak binrn soubory
      tak zdrojov kdy.
     </para>
     <para>
      Na UNIXu spuste <command>configure</command> s <option
      role="configure">--with-sablot</option>.
      <productname>Sablotron</productname> knihovna by mla bt nainstalovna
      na njakm mst, kde ji v kompiltor me najt.
     </para>
    </sect2>

    <sect2 id="xslt.about">
     <title>O tto extenzi</title>
     <para>
      Tato PHP extenze implementuje podporu <productname>Sablotron</productname>
      od Ginger Alliance v PHP. Tato nstroj vm umouje transformovat XML
      dokumenty na jin dokumenty, vetn novch XML dokument, ale tak do XML
      a jinch clovch formt. V podstat poskytuje standardizovan a penosn
      systm ablon oddlujc obsah a design websajty.
     </para>
    </sect2>

   </sect1>
  </partintro>

  <refentry id="function.xslt-closelog">
   <refnamediv>
    <refname>xslt_closelog</refname>
    <refpurpose>Smazat log dan instance Sablotronu</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>bool</type><methodname>xslt_closelog</methodname>
      <methodparam><type>resource</type><parameter>xh</parameter></methodparam>
     </methodsynopsis>
    <para>
     <variablelist>
      <varlistentry>
       <term><parameter>xh</parameter></term>
       <listitem>
    <simpara>
     Reference na XSLT parser.
    </simpara>
       </listitem>
      </varlistentry>
     </variablelist></para>
    <para>
     Pokud <parameter>parser</parameter>
     neodkazuje na platn parser, nebo pokud zaven logu sele, vrac
     &false;, jinak vrac &true;
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-create">
   <refnamediv>
    <refname>xslt_create</refname>
    <refpurpose>Vytvoit nov XSL procesor</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>resource</type><methodname>xslt_create</methodname>
      <void/>
     </methodsynopsis>
    <para>
     Tato funkce vrac handle novho XSL procesoru. Tento handle je poteba ve
     vech nslednch volnch XSL funkc.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-errno">
   <refnamediv>
    <refname>xslt_errno</refname>
    <refpurpose>Vrtit slo souasn chyby</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>int</type><methodname>xslt_errno</methodname>
       <methodparam choice="opt"><type></type><parameter>int xh</parameter></methodparam>
     </methodsynopsis>
    <para>
     Vrac slo souasn chyby danho XSL procesoru. Pokud nedostane handle,
     vrac slo posledn chyby bez ohledu na jej vskyt.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-error"> 
   <refnamediv> 
    <refname>xslt_error</refname>
    <refpurpose>Vrtit text posledn chyby</refpurpose> 
   </refnamediv> <refsect1>
    <title>Popis</title> 
     <methodsynopsis> 
      <type>mixed</type><methodname>xslt_error</methodname> 
      <methodparam choice="opt"><type>int</type><parameter>xh</parameter></methodparam> 
     </methodsynopsis>
    <para>
     Vrac text souasn chyby danho XSL procesoru. Pokud nedostane handle, vrac
     text posledn chyby bez ohledu na jej vskyt. 
    </para> 
   </refsect1> 
  </refentry>

  <refentry id="function.xslt-fetch-result">
   <refnamediv>
    <refname>xslt_fetch_result</refname>
    <refpurpose>Zskat (pojmenovan) vstupn buffer</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>string</type><methodname>xslt_fetch_result</methodname>
       <methodparam><type>int</type><parameter>xh</parameter></methodparam>
       <methodparam choice="opt"><type></type><parameter>string result_name</parameter></methodparam>
     </methodsynopsis>
    <para>
     Vrac vstupn buffer XSLT procesoru identifikovanho pedanm handle.
     Pokud nedostane jmno vstupnho bufferu, vrac buffer pojmenovan
     &quot;/_result&quot;.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-free">
   <refnamediv>
    <refname>xslt_free</refname>
    <refpurpose>Uvolnit XSLT procesor</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>void</type><methodname>xslt_free</methodname>
       <methodparam><type>resource</type><parameter>xh</parameter></methodparam>
     </methodsynopsis>
    <para>
     Uvoln XSLT procesor identifikovan pedanm handle.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-openlog">
   <refnamediv>
    <refname>xslt_openlog</refname>
    <refpurpose>Urit log pro zprvy XSLT procesoru</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>bool</type><methodname>xslt_openlog</methodname>
      <methodparam><type>resource</type><parameter>xh</parameter></methodparam>
      <methodparam><type>string</type><parameter>logfile</parameter></methodparam>
      <methodparam choice="opt"><type>int</type><parameter>loglevel</parameter></methodparam>
     </methodsynopsis>
    <para>
     Ur log soubor, do kterho m XSLT procesor umisovat vechny chybov
     zprvy.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-output-begintransform">
   <refnamediv>
    <refname>xslt_output_begintransform</refname>
    <refpurpose>Zat XSLT transformaci vstupu</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>void</type><methodname>xslt_output_begintransform</methodname>
       <methodparam><type>string</type><parameter>xslt_filename</parameter></methodparam>
     </methodsynopsis>
    <para>
     Tato funkce zane vstupn transformaci vaich dat. Od okamiku, kdy
     zavolte <function>xslt_output_begintransform</function> a do chvle kdy
     zavolte <function>xslt_output_endtransform</function> bude vechen vstup
     transformovn XSLT stylesheetem udanm v prvnm argumentu.
    </para>
    <para>
     <example>
      <title>
       Transformace vstupu XSLT stylesheetem pomoc DOM-XML funkc pro
       generovn XML
      </title>
      <programlisting role="php">
&lt;?php

$xsl_file = "article.xsl";
xslt_output_begintransform($xsl_file);

$doc = new_xmldoc('1.0');
$article = $doc->new_root('article');

$article->new_child('title', 'The History of South Tyrol');
$article->new_child('author', 'Sterling Hughes');
$article->new_child('body', 'Back after WWI, Italy gained South Tyrol from
                             Austria.  Since that point nothing interesting has
                             happened');

echo $doc->dumpmem();

xslt_output_endtransform();
      </programlisting>
     </example>
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-output-endtransform">
   <refnamediv>
    <refname>xslt_output_endtransform</refname>
    <refpurpose>Ukonit vstupn transformaci zaatou pomoc xslt_output_begintransform</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>void</type><methodname>xslt_output_endtransform</methodname>
      <void/>
     </methodsynopsis>
    <para>
     <function>xslt_output_endtransform</function> ukon vstupn transformaci
     zaatou funkc <function>xslt_output_begintransform</function>. Pokud chcete
     vidt vsledky vstupn transformace, muste tuto funkci zavolat.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-process">
   <refnamediv>
    <refname>xslt_process</refname>
    <refpurpose>Transformovat XML data etzcem obsahujcm XSL data</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>mixed</type><methodname>xslt_process</methodname>
       <methodparam><type>resource</type><parameter>xh</parameter></methodparam>
       <methodparam><type>string</type><parameter>xml</parameter></methodparam>
       <methodparam><type>string</type><parameter>xsl</parameter></methodparam>
       <methodparam choice="opt"><type>string</type><parameter>result</parameter></methodparam>
       <methodparam choice="opt"><type>array</type><parameter>arguments</parameter></methodparam>
       <methodparam choice="opt"><type>array</type><parameter>parameters</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>xslt_process</function> pijm jako prvn argument etzec
     obsahujc XSLT stylesheet, jako druh argument etzec obsahujc XML data,
     kter chcete transformovat, a jako tet argument etzec obsahujcc
     vsledky transformace.
     <function>xslt_process</function> vrac &true; pi spchu
     a &false; pi selhn. slo a text chyby ppadn vznikl
     pi transformaci mete zskat pomoc <function>xslt_errno</function> a
     <function>xslt_error</function> funkc.
    </para>
    <para>
     <example>
     <title>
      Pouit <function>xslt_process</function> k transformaci t etzc
     </title>
     <programlisting role="php">
&lt;?php

$xslData = '
&lt;xsl:stylesheet
  version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"&gt;

&lt;xsl:template match="article"&gt;
    &lt;table border="1" cellpadding="2" cellspacing="1"&gt;
        &lt;tr&gt;
            &lt;td width="20%"&gt;
             &nbsp;
            &lt;/title&gt;
            &lt;td width="80%"&gt;
                &lt;h2&gt;&lt;xsl:value-of select="title"&gt;&lt;/h2&gt;
                &lt;h3&gt;&lt;xsl:value-of select="author"&gt;&lt;/h3&gt;
                &lt;br&gt;

                &lt;xsl:value-of select="body"&gt;
            &lt;/td&gt;
        &lt;/tr&gt;
    &lt;/table&gt;
&lt;/xsl:template&gt;

&lt;/xsl:stylesheet&gt;';

$xmlData = '
&lt;?xml version="1.0"?&gt;
&lt;article&gt;
    &lt;title&gt;Learning German&lt;/title&gt;
    &lt;author&gt;Sterling Hughes&lt;/author&gt;
    &lt;body&gt;
      Essential phrases:
      &lt;br&gt;
      &lt;br&gt;
      Komme sie mir sagen, woe die toilette es?&lt;br&gt;
      Eine grande beer bitte!&lt;br&gt;
      Noch einem bitte.&lt;br&gt;
    &lt;/body&gt;
&lt;/article&gt;';

if (xslt_process($xslData, $xmlData, $result))
{
    echo "Here is the brilliant in-depth article on learning";
    echo " German: ";
    echo "&lt;br&gt;\n&lt;br&gt;";
    echo $result;
}
else
{
    echo "There was an error that occurred in the XSL transformace...\n";
    echo "\tError number: " . xslt_errno() . "\n";
    echo "\tError string: " . xslt_error() . "\n";
    exit;
}
?>
      </programlisting>
     </example>
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-run">
   <refnamediv>
    <refname>xslt_run</refname>
    <refpurpose>Aplikovat na soubor XSLT stylesheet</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>bool</type><methodname>xslt_run</methodname>
       <methodparam><parameter>resource xh</parameter></methodparam>
       <methodparam><parameter>string xslt_file</parameter></methodparam>
       <methodparam><parameter>string xml_data_file</parameter></methodparam>
       <methodparam choice="opt"><parameter>string result</parameter></methodparam>
       <methodparam choice="opt"><parameter>array xslt_params</parameter></methodparam>
       <methodparam choice="opt"><parameter>array xslt_args</parameter></methodparam>
     </methodsynopsis>
    <para>
     Zpracuje
      Zpracovat <parameter>string xml_data_file</parameter> aplikac
      <parameter>string xslt_file</parameter> stylesheetu.
      Tento stylesheet m pstup ke <parameter>xslt_params</parameter> a
      nastartuje se procesor s <parameter>xslt_args</parameter>. Vsledek XSLT
      transformace se umst do pojmenovanho bufferu
      (defaultn &quot;/_result&quot;).
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-set-sax-handler">
   <refnamediv>
    <refname>xslt_set_sax_handler</refname>
    <refpurpose>Urit SAX handlery XSLT procesoru</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>bool</type><methodname>xslt_set_sax_handler</methodname>
       <methodparam><type>resource</type><parameter>xh</parameter></methodparam>
       <methodparam><type>array</type><parameter>handlers</parameter></methodparam>
     </methodsynopsis>
    <para>
     Urit SAX handlery pro handle uren v <parameter>xh</parameter>.
    </para>
   </refsect1>
  </refentry>

  <refentry id="function.xslt-transform">
   <refnamediv>
    <refname>xslt_transform</refname>
    <refpurpose>Provst XSLT transformaci</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>bool</type><methodname>xslt_transform</methodname>
       <methodparam><parameter>string xsl</parameter></methodparam>
       <methodparam><parameter>string xml</parameter></methodparam>
       <methodparam><parameter>string result</parameter></methodparam>
       <methodparam><parameter>string params</parameter></methodparam>
       <methodparam><parameter>string args</parameter></methodparam>
       <methodparam><parameter>string resultBuffer</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>xslt_transform</function> poskytuje interface k pokroilejm
     vlastnostem Sablotronu bez nutnosti pout resource API.
    </para>
   </refsect1>
  </refentry>

 </reference>

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