smarty/docs/fr/designers/language-custom-functions/language-function-assign.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
<!-- EN-Revision: 1.9 Maintainer: yannick Status: ready -->

<sect1 id="language.function.assign">
 <title>{assign}</title>
 <para>
  <varname>{assign}</varname> est utilis<69> pour d<>clarer des variables de template
  <emphasis role="bold">durant l'ex<65>cution du template</emphasis>.
 </para>
 <informaltable frame="all">
  <tgroup cols="5">
   <colspec colname="param" align="center" />
   <colspec colname="type" align="center" />
   <colspec colname="required" align="center" />
   <colspec colname="default" align="center" />
   <colspec colname="desc" />
   <thead>
    <row>
     <entry>Nom attribut</entry>
     <entry>Type</entry>
     <entry>Requis</entry>
     <entry>Defaut</entry>
     <entry>Description</entry>
    </row>
   </thead>
   <tbody>
    <row>
     <entry>var</entry>
     <entry>cha<EFBFBD>ne de caract<63>re</entry>
     <entry>Oui</entry>
     <entry><emphasis>n/a</emphasis></entry>
     <entry>Le nom de la variable assign<67>e</entry>
    </row>
    <row>
     <entry>value</entry>
     <entry>cha<EFBFBD>ne de caract<63>re</entry>
     <entry>Oui</entry>
     <entry><emphasis>n/a</emphasis></entry>
     <entry>La valeur assign<67>e</entry>
    </row>
   </tbody>
  </tgroup>
 </informaltable>
 <example>
  <title>{assign}</title>
  <programlisting>
<![CDATA[
{assign var='name' value='Bob'}

La valeur de $name est {$name}.
]]>
  </programlisting>
  <para>
   L'exemple ci-dessus affichera :
  </para>
  <screen>
<![CDATA[
La valeur de $name est Bob.
]]>
  </screen>
 </example>

 <example>
  <title>{assign} avec quelques fonctions math<74>matiques</title>
  <para>Cet exemple complexe doit avoir ces variables entre crochets.</para>
  <programlisting>
<![CDATA[
{assign var=running_total value=`$running_total+$some_array[loop].some_value`}
]]>
  </programlisting>
 </example>

 <example>
  <title>Acc<EFBFBD>s aux variables {assign} depuis un script PHP</title>
  <para>
   Pour acc<63>der aux variables <varname>{assign}</varname> depuis le script PHP, utilisez
   <link linkend="api.get.template.vars"><varname>get_template_vars()</varname></link>.
   Ci-dessous, le template qui cr<63>e la variable <parameter>$foo</parameter>.
  </para>
  <programlisting>
<![CDATA[
{assign var='foo' value='Smarty'}
]]>
  </programlisting>
  <para>
   Les variables de template ne sont disponibles que apr<70>s/durant l'ex<65>cution du template,
   comme dans le script ci-dessous.
  </para>
  <programlisting role="php">
<![CDATA[
<?php

// ceci n'affichera rien car le template n'a pas encore <20>t<EFBFBD> ex<65>cut<75>
echo $smarty->get_template_vars('foo');

// R<>cup<75>re le template dans une variable
$whole_page = $smarty->fetch('index.tpl');

// Ceci affichera 'smarty' car le template a <20>t<EFBFBD> ex<65>cut<75>
echo $smarty->get_template_vars('foo');

$smarty->assign('foo','Even smarter');

// Ceci affichera 'Even smarter'
echo $smarty->get_template_vars('foo');

?>
]]>
  </programlisting>
 </example>


 <para>
  Les fonctions suivantes peuvent <emphasis>optionnellement</emphasis> assigner
  des variables de template.
 </para>

 <para>
  <link linkend="language.function.capture"><varname>{capture}</varname></link>,
  <link linkend="language.function.include"><varname>{include}</varname></link>,
  <link linkend="language.function.include.php"><varname>{include_php}</varname></link>,
  <link linkend="language.function.insert"><varname>{insert}</varname></link>,
  <link linkend="language.function.counter"><varname>{counter}</varname></link>,
  <link linkend="language.function.cycle"><varname>{cycle}</varname></link>,
  <link linkend="language.function.eval"><varname>{eval}</varname></link>,
  <link linkend="language.function.fetch"><varname>{fetch}</varname></link>,
  <link linkend="language.function.math"><varname>{math}</varname></link> et
  <link linkend="language.function.textformat"><varname>{textformat}</varname></link>.
 </para>
 <para>
  Voir aussi
  <link linkend="api.assign"><varname>assign()</varname></link> et
  <link linkend="api.get.template.vars"><varname>get_template_vars()</varname></link>.
 </para>
</sect1>

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