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Updated description of {$smarty} variable.

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andrey
2002-02-19 20:53:29 +00:00
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@@ -1982,14 +1982,20 @@ email: zaphod@slartibartfast.com<br>
<sect2>
<title>{$smarty} reserved variable</title>
<para>
You can access reserved variables in Smarty via the special
variable {$smarty}. You can access request variables such as get,
post, cookies, server, env and session variables with the syntax in
the following examples.
The reserved {$smarty} variable can be used to access several
special template variables. The full list of them follows.
</para>
<para>
The special variable {$smarty} was added to Smarty 1.4.4.
</para>
<sect3>
<title>Request variables</title>
<para>
The request variables such as get, post, cookies, server,
environment, and session variables can be accessed as demonstrated
in the examples below:
</para>
<example>
<title>displaying request variables</title>
@@ -2018,21 +2024,49 @@ email: zaphod@slartibartfast.com&lt;br&gt;
</programlisting>
</example>
</sect3>
<sect3>
<title>Current timestamp</title>
<para>
The current date can be displayed with {$smarty.now}. This is a unix
timestamp of the current date/time.
The current timestamp can be accessed with {$smarty.now}. The
number reflects the number of seconds passed since the so-called
Epoch (January 1, 1970) and can be passed directly to
date_format modifier for display purposes.
</para>
<example>
<title>displaying current date</title>
<title>using {$smarty.now}</title>
<programlisting>
{* use the date_formate modifier to format the date *}
{* use the date_format modifier to show current date and time *}
{$smarty.now|date_format:"%Y-%m-%d %H:%M:%S"}
</programlisting>
</example>
</sect3>
<sect3>
<title>Output capture buffer</title>
<para>
The output captured via {capture}..{/capture} construct can be
accessed using {$smarty} variable. See section on
<link linkend="builtin.functions.capture">capture</link> for an example.
</para>
</sect3>
<sect3>
<title>Loop properties</title>
<para>
{$smarty} variable can be used to refer to 'section' and
'foreach' loop properties. See docs for
<link linkend="builtin.functions.section">section</link> and
<link linkend="builtin.function.foreach">foreach</link>.
</para>
</sect3>
</sect2>
<sect2>
<title>Functions</title>
<para>
@@ -3530,7 +3564,7 @@ $smarty->assign("contacts", array(array("phone" =&gt; "1", "fax" =&gt; "2", "cel
*}
{foreach name=outer item=contact from=$contacts}
{foreach key=key item=item from=$smarty.foreach.outer}
{foreach key=key item=item from=$contact}
{$key}: {$item}&lt;br&gt;
{/foreach}
{/foreach}