* Name: translation
* Purpose: Support many languages in a template, only showing block
if language matches
* @param array
*
* Params: lang: string (language, ex: en, pt-br)
*
* @param string contents of the block
* @param Smarty clever simulation of a method
* @return string string $content re-formatted
*/
function smarty_block_translation($params, $content, $smarty, &$repeat)
{
if (! $repeat && ! empty($content)) {
$lang = $params['lang'];
if ($smarty->getTemplateVars('language') == $lang) {
return $content;
} else {
return '';
}
}
}