* Name: small_category_image
* Date: Aug 24, 2004
* Purpose: format HTML tags for the image
* Input:
* - image =image width (optional, default actual width)
* - border = border width (optional, default 0)
* - height = image height (optional, default actual height)
*
* Examples: {small_category_image file="images/masthead.gif"}
* Output: 
* @author r23
* @version 1.0
* @param array
* @param Smarty
* @return string
* @uses smarty_function_escape_special_chars()
*/
function smarty_function_logo($params, &$smarty)
{
if (empty(STORE_LOGO)) return '';
require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
$basedir = OOS_IMAGES . 'logo/';
foreach($params as $_key => $_val) {
switch($_key) {
case 'dir':
if (!is_array($_val)) {
$$_key = smarty_function_escape_special_chars($_val);
} else {
throw new SmartyException("small_category_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
}
break;
}
}
$image = $basedir . $dir . '/' . STORE_LOGO;
return '';
}