File Source for function.required.php

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* smarty_function_required
*/
function smarty_function_required( $pParams, &$gBitSmarty ) {
$gBitSmarty->loadPlugin( 'smarty_function_biticon' );
$biticon = array(
'ipackage' => 'icons',
'iname' => 'emblem-important',
'iexplain' => 'Required',
);
$ret = smarty_function_biticon( $biticon, $gBitSmarty );
if( !empty( $pParams['legend'] )) {
$ret = "<p>$ret ".tra( "Elements marked with this symbol are required." )."</p>";
}
return $ret;
}
?>

Source for file function.required.php