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								<?xml version="1.0" encoding="iso-8859-1"?>
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								<!-- $Revision$ -->
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								<!-- EN-Revision: 1.3 Maintainer: yannick Status: ready -->
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								<sect1 id="plugins.modifiers">
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								 <title>Modificateurs</title>
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								 <para>
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								  Les <link linkend="language.modifiers">modificateurs</link>
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								  sont de petites fonctions appliqu<71>es <20> une variable
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								  de template avant qu'elle ne soit affich<63>e ou utilis<69>e dans un autre contexte.
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								  Les modificateurs peuvent <20>tre cha<68>n<EFBFBD>s entre eux.
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								 </para>
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								 <funcsynopsis>
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								  <funcprototype>
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								   <funcdef>mixed <function>smarty_modifier_<replaceable>name</replaceable></function></funcdef>
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								   <paramdef>mixed <parameter>$value</parameter></paramdef>
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								   <paramdef>[mixed <parameter>$param1</parameter>, ...]</paramdef>
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								  </funcprototype>
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								 </funcsynopsis>
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								 <para>
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								  Le premier param<61>tre pass<73> au modificateur est la valeur
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								  sur laquelle le modificateur est suppos<6F> op<6F>rer. Les autres param<61>tres
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								  peuvent <20>tre optionnels, d<>pendant de quel genre d'op<6F>ration doit <20>tre
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								  effectu<74>.
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								 </para>
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								 <para>
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								  Le modificateur doit <ulink url="&url.php-manual;return">retourner</ulink>
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								  le r<>sultat de son ex<65>cution.
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								 </para>
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								 <example>
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								  <title>Plugin modificateur simple</title>
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								  <para>
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								   Ce plugin est un alias d'une fonction PHP. Il n'a aucun param<61>tre
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								   suppl<70>mentaires.
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								  </para>
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								  <programlisting role="php">
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								<![CDATA[
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								<?php
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								/*
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								 * Smarty plugin
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								 * -------------------------------------------------------------
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								 * Fichier :  modifier.capitalize.php
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								 * Type :     modificateur
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								 * Name :     capitalize
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								 * R<>le :     met une majuscule aux mots d'une phrase
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								 * -------------------------------------------------------------
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								 */
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								function smarty_modifier_capitalize($string)
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								{
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								    return ucwords($string);
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								}
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								?>
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								]]>
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								  </programlisting>
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								 </example>
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								 <para></para>
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								 <example>
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								  <title>Un plugin modificateur un peu plus complexe</title>
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								  <programlisting role="php">
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								<![CDATA[
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								<?php
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								/*
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								 * Smarty plugin
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								 * -------------------------------------------------------------
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								 * Fichier :  modifier.truncate.php
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								 * Type :     modificateur
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								 * Name :     truncate
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								 * R<>le :     Tronque une chaene a une certaine longueur si
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								 *            n<>cessaire, la coupe optionnellement au milieu
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								 *            d'un mot et ajoute la chaene $etc 
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								 * -------------------------------------------------------------
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								 */
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								function smarty_modifier_truncate($string, $length = 80, $etc = '...',
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								                                  $break_words = false)
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								{
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								    if ($length == 0)
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								        return '';
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								    if (strlen($string) > $length) {
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								        $length -= strlen($etc);
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								        $fragment = substr($string, 0, $length+1);
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								        if ($break_words)
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								            $fragment = substr($fragment, 0, -1);
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								        else
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								            $fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
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								        return $fragment.$etc;
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								    } else
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								        return $string;
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								}
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								?>
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								]]>
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								  </programlisting>
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								 </example>
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								 <para>
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								  Voir aussi :
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								  <link linkend="api.register.modifier"><varname>register_modifier()</varname></link> et
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								  <link linkend="api.unregister.modifier"><varname>unregister_modifier()</varname></link>.
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								 </para>
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								</sect1>
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								 <!-- Keep this comment at the end of the file
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								 Local variables:
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								 mode: sgml
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								 sgml-omittag:t
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								 sgml-shorttag:t
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								 sgml-minimize-attributes:nil
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								 sgml-always-quote-attributes:t
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								 sgml-indent-step:1
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								 sgml-indent-data:t
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								 indent-tabs-mode:nil
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								 sgml-parent-document:nil
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								 sgml-default-dtd-file:"../../../../manual.ced"
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								 sgml-exposed-tags:nil
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								 sgml-local-catalogs:nil
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								 sgml-local-ecat-files:nil
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								 End:
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								 vim600: syn=xml fen fdm=syntax fdl=2 si
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								 vim: et tw=78 syn=sgml
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								 vi: ts=1 sw=1
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								 -->
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