unescape is used to decode entity,
     html and htmlall. It counters the effects
     of the escape modifier for the given types.
    
| Parameter Position | Type | Required | Possible Values | Default | Description | 
|---|---|---|---|---|---|
| 1 | string | No | 
html, htmlall,
              entity,
        | 
html | 
This is the escape format to use. | 
| 2 | string | No | 
ISO-8859-1, UTF-8,
      and any character set supported by
      
      htmlentities()
       | 
UTF-8 | 
The character set encoding passed to html_entity_decode() or htmlspecialchars_decode() or mb_convert_encoding() et. al. | 
Example 5.22. escape
<?php
$smarty->assign('articleTitle',
                "Germans use "Ümlauts" and pay in €uro"
                );
?>
   
   These are example unescape template lines followed by the output
   
{$articleTitle}
Germans use "Ümlauts" and pay in €uro
{$articleTitle|unescape:"html"}
Germans use "Ümlauts" and pay in €uro
{$articleTitle|unescape:"htmlall"}
Germans use "Ümlauts" and pay in €uro
   
See also escaping smarty parsing, escape modifier.