New Translations

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
<!-- EN-Revision: 1.7 Maintainer: fernandoc Status: ready -->
<sect1 id="language.escaping">
<title>Escapando da interpreta<74><61>o do Smarty</title>
<para>
Algumas vezes <20> desej<65>vel ou mesmo necess<73>rio fazer o Smarty ignorar sess<73>es
que em outro caso ele interpretaria. Um exemplo classico <20> embutindo Javascript ou
c<>digo CSS no template. O problema aparece porque estas linguagens usam os
caracteres { e } que s<>o os
<link linkend="language.function.ldelim">delimitadores</link> padr<64>o para o Smarty.
</para>
<para>
A coisa mais simples <20> evitar a situa<75><61>o em s<> separando o seu c<>digo Javascript e
CSS nos seus pr<70>prios arquivos e ent<6E>o usar os m<>todos padr<64>es do HTML para acessa-los.
</para>
<para>
Incluir conte<74>do literal <20> poss<73>vel usando blocos <link
linkend="language.function.literal">{literal} .. {/literal}</link>.
De modo similar ao uso de entidades HTML, voc<6F> pode usar <link
linkend="language.function.ldelim">{ldelim}</link>,<link
linkend="language.function.ldelim">{rdelim}</link> ou <link
linkend="language.variables.smarty.ldelim">{$smarty.ldelim}</link>
para mostrar os delimitadores atuais.
</para>
<para>
As vezes <20> conveniente simplesmente mudar <link
linkend="variable.left.delimiter">$left_delimiter</link> e
<link linkend="variable.right.delimiter">$right_delimiter</link>.
</para>
<example>
<title>Exemplo de modificar os delimitadores</title>
<programlisting role="php">
<![CDATA[
<?php
$smarty = new Smarty;
$smarty->left_delimiter = '<!--{';
$smarty->right_delimiter = '}-->';
$smarty->assign('foo', 'bar');
$smarty->assign('name', 'Albert');
$smarty->display('example.tpl');
?>
]]>
</programlisting>
<para>
Aonde example.tpl <20>:
</para>
<programlisting>
<![CDATA[
Welcome <!--{$name}--> to Smarty
<script language="javascript">
var foo = <!--{$foo}-->;
function dosomething() {
alert("foo is " + foo);
}
dosomething();
</script>
]]>
</programlisting>
</example>
<para>
Veja tamb<6D>m <link linkend="language.modifier.escape">escape modifier</link>
</para>
</sect1>
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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
<!-- EN-Revision: 1.14 Maintainer: fernandoc Status: ready -->
<sect1 id="language.syntax.variables">
<title>Variables</title>
<para>
Vaiaveis do template come<6D>am com o sinal de $dollar. Elas podem conter n<>meros,
letras e sublinhados, parecido com
<ulink url="&url.php-manual;language.variables">vari<EFBFBD>vel PHP</ulink>.
Voc<6F> pode referenciar arrays
pelo <20>ndice n<>mero ou n<>o num<75>rico. Tamb<6D>m pode
referenciar propriedades e metodos de objetos.</para>
<para>
<link linkend="language.config.variables">Vari<EFBFBD>veis do arquivo de configura<72><61>o</link>
s<>o excess<73>es a sintaxe de $dollar
e s<>o ao inv<6E>s referenciadas com #cancelas#, ou
via a vari<72>vel
<link linkend="language.variables.smarty.config">$smarty.config</link>.
</para>
<example>
<title>Vari<EFBFBD>veis</title>
<programlisting>
<![CDATA[
{$foo} <-- mostrando uma vari<72>vel simples (n<>o array/objeto)
{$foo[4]} <-- mostrando o quito elemento de uma array que come<6D>a em zero
{$foo.bar} <-- mostrando o valor da chave "bar" da array, similar ao PHP $foo['bar']
{$foo.$bar} <-- display variable key value of an array, similar to PHP $foo[$bar]
{$foo->bar} <-- display the object property "bar"
{$foo->bar()} <-- display the return value of object method "bar"
{#foo#} <-- display the config file variable "foo"
{$smarty.config.foo} <-- synonym for {#foo#}
{$foo[bar]} <-- syntax only valid in a section loop, see {section}
{assign var=foo value='baa'}{$foo} <-- displays "baa", see {assign}
Many other combinations are allowed
{$foo.bar.baz}
{$foo.$bar.$baz}
{$foo[4].baz}
{$foo[4].$baz}
{$foo.bar.baz[4]}
{$foo->bar($baz,2,$bar)} <-- passing parameters
{"foo"} <-- static values are allowed
{* display the server variable "SERVER_NAME" ($_SERVER['SERVER_NAME'])*}
{$smarty.server.SERVER_NAME}
]]>
</programlisting>
</example>
<para>Vari<EFBFBD>veis de requisi<73><69>o como $_GET, $_SESSION etc est<73>o dispon<6F>veis atrav<61>s
da vari<72>vel reservada <emphasis role="bold">
<link linkend="language.variables.smarty">$smarty</link></emphasis>.
</para>
<para>
Veja tamb<6D>m <link linkend="language.variables.smarty">Vari<EFBFBD>veis reservadas do $smarty</link>,
<link linkend="language.config.variables">Vari<EFBFBD>veis da Configura<72><61>o</link>
<link linkend="language.function.assign">{assign}</link>
e
<link linkend="api.assign">assign()</link>.
</para>
</sect1>
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