2008-12-23 20:32:55 +00:00
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<?xml version="1.0" encoding="UTF-8"?>
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2007-09-18 17:45:46 +00:00
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<!-- $Revision$ -->
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<sect1 id="plugins.modifiers"><title>Pengubah</title>
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<para>
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<link linkend="language.modifiers">Pengubah</link> adalah fungsi kecil
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yang diterapkan ke variabel dalam template sebelum ia ditampilkan atau
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digunakan dalam beberapa konteks lain. Pengubah dapat dirangkai bersama.
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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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Parameter pertama pada plugin pengubah adalah nilai di mana pengubah
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beroperasi. Parameter sisanya adalah opsional, tergantung pada
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jenis operasi apa yang dilakukan.
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</para>
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<para>
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Pengubah harus <ulink url="&url.php-manual;return">mengembalikan</ulink>
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hasil dari prosesnya.
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</para>
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<example>
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<title>Plugin pengubah sederhana</title>
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<para>
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Plugin ini pada dasarnya alias dari salah satu fungsi built-in PHP.
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Ini tidak mempunyai parameter tambahan.
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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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* File: modifier.capitalize.php
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* Tipe: pengubah
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* Nama: capitalize
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* Kegunaan: membesarkan kata dalam string
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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>Plugin pengubah lebih kompleks</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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* File: modifier.truncate.php
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* Tipe: pengubah
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* Nama: truncate
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* Kegunaan: Potong string ke panjang tertentu bila perlu,
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* secara opsional memisahkan di tengah kata, dan
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* menambahkan string $etc.
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* -------------------------------------------------------------
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*/
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function smarty_modifier_truncate($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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Lihat juga
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<link linkend="api.register.modifier"><varname>register_modifier()</varname></link>,
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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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