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

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
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<!-- EN-Revision: 1.17 Maintainer: yannick Status: ready -->
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<sect1 id="language.function.html.options">
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<title>{html_options}</title>
<para>
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<varname>{html_options}</varname> est une
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<link linkend="language.custom.functions">fonction personnalis<69>e</link>
qui cr<63>e un groupe d'options avec les donn<6E>es fournies. Elle prend en charge
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les <20>l<EFBFBD>ments s<>lectionn<6E>s par d<>faut.
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</para>
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<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>values</entry>
<entry>array</entry>
<entry>Oui, <20> moins que vous n'utilisiez
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l'attribut options</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>Un tableau de valeurs pour les listes
d<>roulantes</entry>
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</row>
<row>
<entry>output</entry>
<entry>array</entry>
<entry>Oui, <20> moins que vous n'utilisiez
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l'attribut options</entry>
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<entry><emphasis>n/a</emphasis></entry>
<entry>Un tableau de libell<6C>s pour la liste
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d<>roulante</entry>
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</row>
<row>
<entry>selected</entry>
<entry>cha<EFBFBD>ne de caract<63>res/tableau</entry>
<entry>Non</entry>
<entry><emphasis>empty</emphasis></entry>
<entry>Les <20>l<EFBFBD>ments s<>lectionn<6E>s</entry>
</row>
<row>
<entry>options</entry>
<entry>Tableau associatif</entry>
<entry>Oui, <20> moins que vous n'utilisiez option
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et values</entry>
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<entry><emphasis>n/a</emphasis></entry>
<entry>Un tableau associatif valeur / libell<6C></entry>
</row>
<row>
<entry>name</entry>
<entry>cha<EFBFBD>ne de caract<63>res</entry>
<entry>Non</entry>
<entry><emphasis>empty</emphasis></entry>
<entry>Nom du goupe d'options</entry>
</row>
</tbody>
</tgroup>
</informaltable>
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<itemizedlist>
<listitem><para>
Les attributs requis sont
<parameter>values</parameter> et <parameter>output</parameter>,
<20> moins que vous n'utilisiez <parameter>options</parameter> <20> la place.
</para></listitem>
<listitem><para>
Si l'attribut optionnel <parameter>name</parameter> est fourni, les balises
<literal>&lt;select&gt;&lt;/select&gt;</literal> seront cr<63><72>es,
sinon, UNIQUEMENT la liste <literal>&lt;option&gt;</literal> sera g<>n<EFBFBD>r<EFBFBD>e.
</para></listitem>
<listitem><para>
Si la valeur fournie est un tableau, il sera trait<69> comme un
<literal>&lt;optgroup&gt;</literal> HTML, et affichera les groupes.
La r<>cursivit<69> est support<72>e avec <literal>&lt;optgroup&gt;</literal>.
</para></listitem>
<listitem><para>
Tous les param<61>tres qui ne sont pas dans la liste ci-dessus sont affich<63>s
sous la forme de paire nom/valeur dans la balise
<literal>&lt;select&gt;</literal>. Ils seront ignor<6F>s si le param<61>tre optionnel
<parameter>name</parameter> n'est pas fourni.
</para></listitem>
<listitem><para>
Tous les affichages sont conformes XHTML.
</para></listitem>
</itemizedlist>
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<example>
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<title>Un tableau associatif avec l'attribut <varname>options</varname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$smarty->assign('myOptions', array(
1800 => 'Joe Schmoe',
9904 => 'Jack Smith',
2003 => 'Charlie Brown')
);
$smarty->assign('mySelect', 9904);
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?>
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]]>
</programlisting>
<para>
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Le template suivant g<>n<EFBFBD>rera une liste. Notez la pr<70>sence
de l'attribut <parameter>name</parameter> qui cr<63>e les
balises <literal>&lt;select&gt;</literal>.
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</para>
<programlisting>
<![CDATA[
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{html_options name=foo options=$myOptions selected=$mySelect}
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]]>
</programlisting>
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<para>
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L'affichage de l'exemple ci-dessus sera :
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</para>
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<screen>
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<![CDATA[
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<select name="foo">
<option label="Joe Schmoe" value="1800">Joe Schmoe</option>
<option label="Jack Smith" value="9904" selected="selected">Jack Smith</option>
<option label="Charlie Brown" value="2003">Charlie Brown</option>
</select>
]]>
</screen>
</example>
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<example>
<title>Tableaux s<>par<61>s pour <varname>values</varname> et
<varname>ouptut</varname></title>
<programlisting role="php">
<![CDATA[
<?php
$smarty->assign('cust_ids', array(56,92,13));
$smarty->assign('cust_names', array(
'Joe Schmoe',
'Jane Johnson',
'Charlie Brown'));
$smarty->assign('customer_id', 92);
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?>
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]]>
</programlisting>
<para>
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Les tableaux ci-dessus seront affich<63>s avec le template suivant
(notez l'utilisation de la fonction PHP <ulink url="&url.php-manual;function.count">
<varname>count()</varname></ulink> en tant que modificateur pour
d<>finir la taille du select).
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</para>
<programlisting>
<![CDATA[
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<select name="customer_id" size="{$cust_names|@count}">
{html_options values=$cust_ids output=$cust_names selected=$customer_id}
</select>
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]]>
</programlisting>
<para>
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L'exemple ci-dessous affichera :
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</para>
<screen>
<![CDATA[
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<select name="customer_id">
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<option label="Joe Schmoe" value="56">Joe Schmoe</option>
<option label="Jack Smith" value="92" selected="selected">Jane Johnson</option>
<option label="Charlie Brown" value="13">Charlie Brown</option>
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</select>
]]>
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</screen>
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</example>
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<example>
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<title>Exemple avec une base de donn<6E>es (e.g. ADODB ou PEAR)</title>
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<programlisting role="php">
<![CDATA[
<?php
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$sql = 'select type_id, types from contact_types order by type';
$smarty->assign('contact_types',$db->getAssoc($sql));
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$sql = 'select contact_id, name, email, contact_type_id
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from contacts where contact_id='.$contact_id;
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$smarty->assign('contact',$db->getRow($sql));
?>
]]>
</programlisting>
<para>
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O<> le template pourrait <20>tre celui-ci. Notez l'utilisation du modificateur
<link linkend="language.modifier.truncate"><varname>truncate</varname></link>.
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</para>
<programlisting>
<![CDATA[
<select name="type_id">
<option value='null'>-- none --</option>
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{html_options options=$contact_types|truncate:20 selected=$contact.type_id}
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</select>
]]>
</programlisting>
</example>
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<example>
<title>Exemple avec &lt;optgroup&gt; </title>
<programlisting role="php">
<![CDATA[
<?php
$arr['Sport'] = array(6 => 'Golf', 9 => 'Cricket',7 => 'Swim');
$arr['Rest'] = array(3 => 'Sauna',1 => 'Massage');
$smarty->assign('lookups', $arr);
$smarty->assign('fav', 7);
?>
]]>
</programlisting>
<para>Le script ci-dessus et le template suivant
</para>
<programlisting>
<![CDATA[
{html_options name=foo options=$myOptions selected=$mySelect}
]]>
</programlisting>
<para>
affichera :
</para>
<screen>
<![CDATA[
<select name="breakTime">
<optgroup label="Sport">
<option label="Golf" value="6">Golf</option>
<option label="Cricket" value="9">Cricket</option>
<option label="Swim" value="7" selected="selected">Swim</option>
</optgroup>
<optgroup label="Rest">
<option label="Sauna" value="3">Sauna</option>
<option label="Massage" value="1">Massage</option>
</optgroup>
</select>
]]>
</screen>
</example>
<para>
Voir aussi
<link linkend="language.function.html.checkboxes"><varname>{html_checkboxes}</varname></link>
et
<link linkend="language.function.html.radios"><varname>{html_radios}</varname></link>
</para>
</sect1>
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