2004-04-13 08:46:28 +00:00
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision$ -->
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2005-05-10 20:54:42 +00:00
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<sect1 id="language.function.include">
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2005-05-25 19:13:20 +00:00
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<title>{include}</title>
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2005-12-09 15:30:13 +00:00
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<para>
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<varname>{include}</varname> tags are used for including other templates in the current
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template. Any variables available in the current template are also
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available within the included template.
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</para>
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<itemizedlist>
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<listitem><para>
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The <varname>{include}</varname> tag must have
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the <parameter>file</parameter> attribute
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which contains the template resource path.
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</para></listitem>
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<listitem><para>
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Setting the optional <parameter>assign</parameter> attribute
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specifies the template variable that the output of
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<varname>{include}</varname> is assigned to, instead of being displayed. Similar to
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<link linkend="language.function.assign"><varname>{assign}</varname></link>.
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</para></listitem>
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<listitem><para>
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Variables can be passed to included templates as
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<link linkend="language.syntax.attributes">attributes</link>.
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Any variables explicitly passed to an included template
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are only available within the scope of the included
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file. Attribute variables override current template variables, in
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the case when they are named the same.
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</para></listitem>
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<listitem><para>
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All assigned variable values are restored after the scope of the
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included template is left. This means you can use all variables from
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the including template inside the included template. But changes to
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variables inside the included template are not visible inside the
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including template after the <varname>{include}</varname> statement.
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</para></listitem>
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<listitem><para>
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Use the syntax for <link
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linkend="template.resources">template resources</link> to
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<varname>{include}</varname> files outside of the
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<link linkend="variable.template.dir"><parameter>$template_dir</parameter></link> directory.
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</para></listitem>
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</itemizedlist>
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2005-05-10 20:54:42 +00:00
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<informaltable frame="all">
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<tgroup cols="5">
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<colspec colname="param" align="center" />
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<colspec colname="type" align="center" />
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<colspec colname="required" align="center" />
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<colspec colname="default" align="center" />
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<colspec colname="desc" />
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<thead>
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<row>
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<entry>Attribute Name</entry>
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<entry>Type</entry>
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<entry>Required</entry>
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<entry>Default</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>file</entry>
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<entry>string</entry>
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<entry>Yes</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>The name of the template file to include</entry>
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</row>
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<row>
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<entry>assign</entry>
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<entry>string</entry>
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<entry>No</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>The name of the variable that the output of
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include will be assigned to</entry>
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</row>
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<row>
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<entry>[var ...]</entry>
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<entry>[var type]</entry>
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<entry>No</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>variable to pass local to template</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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<example>
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<title>Simple {include} example</title>
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<programlisting>
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<![CDATA[
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<html>
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<head>
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<title>{$title}</title>
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</head>
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<body>
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{include file='page_header.tpl'}
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{* body of template goes here, the $tpl_name variable
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is replaced with a value eg 'contact.tpl'
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*}
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{include file="$tpl_name.tpl"}
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{include file='page_footer.tpl'}
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</body>
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</html>
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]]>
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</programlisting>
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</example>
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<example>
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<title>{include} passing variables</title>
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<programlisting>
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<![CDATA[
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{include file='links.tpl' title='Newest links' links=$link_array}
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{* body of template goes here *}
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{include file='footer.tpl' foo='bar'}
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]]>
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</programlisting>
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<para>The template above includes the example <filename>links.tpl</filename> below</para>
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<programlisting>
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<![CDATA[
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<div id="box">
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<h3>{$title}{/h3>
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<ul>
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{foreach from=$links item=l}
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.. do stuff ...
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</foreach}
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</ul>
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</div>
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]]>
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</programlisting>
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</example>
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<example>
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<title>{include} and assign to variable</title>
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<para>This example assigns the contents of <filename>nav.tpl</filename>
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to the <varname>$navbar</varname> variable,
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which is then output at both the top and bottom of the page.
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</para>
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<programlisting>
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<![CDATA[
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<body>
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{include file='nav.tpl' assign=navbar}
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{include file='header.tpl' title='Smarty is cool'}
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{$navbar}
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{* body of template goes here *}
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{$navbar}
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{include file='footer.tpl'}
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</body>
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]]>
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</programlisting>
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</example>
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<example>
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<title>Various {include} resource examples</title>
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<programlisting>
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<![CDATA[
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{* absolute filepath *}
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{include file='/usr/local/include/templates/header.tpl'}
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{* absolute filepath (same thing) *}
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{include file='file:/usr/local/include/templates/header.tpl'}
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{* windows absolute filepath (MUST use "file:" prefix) *}
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{include file='file:C:/www/pub/templates/header.tpl'}
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{* include from template resource named "db" *}
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{include file='db:header.tpl'}
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{* include a $variable template - eg $module = 'contacts' *}
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{include file="$module.tpl"}
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{* wont work as its single quotes ie no variable substitution *}
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{include file='$module.tpl'}
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{* include a multi $variable template - eg amber/links.view.tpl *}
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{include file="$style_dir/$module.$view.tpl"}
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]]>
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</programlisting>
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</example>
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<para>
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See also
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<link linkend="language.function.include.php"><varname>{include_php}</varname></link>,
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<link linkend="language.function.insert"><varname>{insert}</varname></link>,
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<link linkend="language.function.php"><varname>{php}</varname></link>,
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<link linkend="template.resources">template resources</link> and
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<link linkend="tips.componentized.templates">componentized templates</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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2004-11-21 02:04:01 +00:00
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-->
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