register_block(), unregister_block().

Example 16-5. block function <?PHP /* * smarty plugin * ------------------------------------------------------------- * File: block.translate.php * Type: block * Name: translate * Purpose: translate a block of text * ------------------------------------------------------------- */ function smarty_block_translate($params, $content, &$smarty) { if (isset($content)) { $lang = $params['lang']; // do some intelligent translation thing here with $content return $translation; } }