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messju
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docs/en/designers/language-variables/language-variables-smarty.xml
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@@ -1,25 +1,24 @@
<?xml version="1.0" encoding="iso-8859-1"?> <?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ --> <!-- $Revision$ -->
<sect1 id="language.variables.smarty"> <sect1 id="language.variables.smarty">
<title>{$smarty} reserved variable</title> <title>{$smarty} reserved variable</title>
<para> <para>
The PHP reserved {$smarty} variable can be used to access several The PHP reserved {$smarty} variable can be used to access several
special template variables. The full list of them follows. special template variables. The full list of them follows.
</para> </para>
<sect2 id="language.variables.smarty.request">
<sect2 id="language.variables.smarty.request">
<title>Request variables</title> <title>Request variables</title>
<para> <para>
The <ulink url="&url.php-manual;reserved.variables">request variables The <ulink url="&url.php-manual;reserved.variables">request variables
</ulink> such as $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV and $_SESSION </ulink> such as $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV and $_SESSION
(see <link linkend="variable.request.vars.order">$request_vars_order</link> (see <link linkend="variable.request.vars.order">$request_vars_order</link>
and <link and <link
linkend="variable.request.use.auto.globals">$request_use_auto_globals</link> linkend="variable.request.use.auto.globals">$request_use_auto_globals</link>
) can be accessed as demonstrated in the examples below: ) can be accessed as demonstrated in the examples below:
</para> </para>
<example> <example>
<title>displaying request variables</title> <title>displaying request variables</title>
<programlisting> <programlisting>
<![CDATA[ <![CDATA[
{* display value of page from URL (GET) http://www.example.com/index.php?page=foo *} {* display value of page from URL (GET) http://www.example.com/index.php?page=foo *}
{$smarty.get.page} {$smarty.get.page}
@@ -42,116 +41,109 @@
{* display the variable "username" from merged get/post/cookies/server/env *} {* display the variable "username" from merged get/post/cookies/server/env *}
{$smarty.request.username} {$smarty.request.username}
]]> ]]>
</programlisting> </programlisting>
</example> </example>
<note> <note>
<para> <para>
For historical reasons {$SCRIPT_NAME} can be accessed For historical reasons {$SCRIPT_NAME} can be accessed
directly, although {$smarty.server.SCRIPT_NAME} is the directly, although {$smarty.server.SCRIPT_NAME} is the
proposed way to access this value. proposed way to access this value.
</para> </para>
</note> </note>
</sect2> </sect2>
<sect2 id="language.variables.smarty.now">
<sect2 id="language.variables.smarty.now">
<title>{$smarty.now}</title> <title>{$smarty.now}</title>
<para> <para>
The current <ulink url="&url.php-manual;function.time">timestamp</ulink> The current <ulink url="&url.php-manual;function.time">timestamp</ulink>
can be accessed with {$smarty.now}. The number reflects the number of can be accessed with {$smarty.now}. The number reflects the number of
seconds passed since the so-called Epoch (January 1, 1970) seconds passed since the so-called Epoch (January 1, 1970)
and can be passed directly to the and can be passed directly to the
<link linkend="language.modifier.date.format">date_format</link> <link linkend="language.modifier.date.format">date_format</link>
modifier for display purposes. modifier for display purposes.
</para> </para>
<example> <example>
<title>using {$smarty.now}</title> <title>using {$smarty.now}</title>
<programlisting> <programlisting>
<![CDATA[ <![CDATA[
{* use the date_format modifier to show current date and time *} {* use the date_format modifier to show current date and time *}
{$smarty.now|date_format:"%Y-%m-%d %H:%M:%S"} {$smarty.now|date_format:"%Y-%m-%d %H:%M:%S"}
]]> ]]>
</programlisting> </programlisting>
</example> </example>
</sect2> </sect2>
<sect2 id="language.variables.smarty.const"> <sect2 id="language.variables.smarty.const">
<title>{$smarty.const}</title> <title>{$smarty.const}</title>
<para> <para>
You can access PHP constant values directly. You can access PHP constant values directly. See also <link
See also <link linkend="smarty.constants">smarty constants</link>
linkend="smarty.constants">smarty constants</link> </para>
</para> <example>
<example> <title>using {$smarty.const}</title>
<title>using {$smarty.const}</title> <programlisting>
<programlisting>
<![CDATA[ <![CDATA[
{$smarty.const._MY_CONST_VAL} {$smarty.const._MY_CONST_VAL}
]]> ]]>
</programlisting> </programlisting>
</example> </example>
</sect2> </sect2>
<sect2 id="language.variables.smarty.capture">
<title>{$smarty.capture}</title>
<para>
The output captured via
<link linkend="language.function.capture">{capture}..{/capture}</link>
construct can be
accessed using {$smarty} variable. See section on
<link linkend="language.function.capture">{capture}</link> for an example.
</para>
</sect2>
<sect2 id="language.variables.smarty.config">
<title>{$smarty.config}</title>
<para>
{$smarty} variable can be used to refer to loaded
<link
linkend="language.config.variables">config variables</link>.
{$smarty.config.foo} is a synonym for {#foo#}. See the section on
<link
linkend="language.function.config.load">{config_load}</link> for an example.
</para>
</sect2>
<sect2 id="language.variables.smarty.loops">
<title>{$smarty.section}, {$smarty.foreach}</title>
<para>
{$smarty} variable can be used to refer to
<link linkend="language.function.section">{section}</link> and
<link linkend="language.function.foreach">{foreach}</link>
loop properties.
</para>
</sect2>
<sect2 id="language.variables.smarty.template">
<title>{$smarty.template}</title>
<para>
This variable contains the name of the current template being
processed.
</para>
</sect2>
<sect2 id="language.variables.smarty.version">
<title>{$smarty.version}</title>
<para>
This variable contains the version of Smarty the template was compiled with.
</para>
</sect2>
<sect2 id="language.variables.smarty.ldelim">
<title>{$smarty.ldelim}, {$smarty.rdelim}</title>
<para>
This variable is used for printing the left-delimiter and right-delimiter value literally.
See <link linkend="language.function.ldelim">{ldelim},{rdelim}</link>.
</para>
<para>
See also
<link linkend="language.syntax.variables">Variables</link> and
<link linkend="language.config.variables">Config Variables</link>
</para>
</sect2>
<sect2 id="language.variables.smarty.capture">
<title>{$smarty.capture}</title>
<para>
The output captured via <link
linkend="language.function.capture">{capture}..{/capture}</link>
construct can be accessed using {$smarty} variable. See section on
<link linkend="language.function.capture">{capture}</link> for an
example.
</para>
</sect2>
<sect2 id="language.variables.smarty.config">
<title>{$smarty.config}</title>
<para>
{$smarty} variable can be used to refer to loaded <link
linkend="language.config.variables">config variables</link>.
{$smarty.config.foo} is a synonym for {#foo#}. See the section on
<link linkend="language.function.config.load">{config_load}</link>
for an example.
</para>
</sect2>
<sect2 id="language.variables.smarty.loops">
<title>{$smarty.section}, {$smarty.foreach}</title>
<para>
{$smarty} variable can be used to refer to
<link linkend="language.function.section">{section}</link> and
<link linkend="language.function.foreach">{foreach}</link>
loop properties.
</para>
</sect2>
<sect2 id="language.variables.smarty.template">
<title>{$smarty.template}</title>
<para>
This variable contains the name of the current template being
processed.
</para>
</sect2>
<sect2 id="language.variables.smarty.version">
<title>{$smarty.version}</title>
<para>
This variable contains the version of Smarty the template was compiled with.
</para>
</sect2>
<sect2 id="language.variables.smarty.ldelim">
<title>{$smarty.ldelim}, {$smarty.rdelim}</title>
<para>
This variable is used for printing the left-delimiter and right-delimiter value literally.
See <link linkend="language.function.ldelim">{ldelim},{rdelim}</link>.
</para>
<para>
See also
<link linkend="language.syntax.variables">Variables</link> and
<link linkend="language.config.variables">Config Variables</link>
</para>
</sect2>
</sect1> </sect1>
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