function smarty_modifier_default in Quiz 6.5

Same name and namespace in other branches

1. 6.6 includes/moodle/lib/smarty/plugins/modifier.default.php \smarty_modifier_default()

Smarty default modifier plugin

Type: modifier<br> Name: default<br> Purpose: designate default value for empty variables @link http://smarty.php.net/manual/en/language.modifier.default.php default (Smarty online manual)

Parameters

string:

Return value

string

File

includes/moodle/lib/smarty/plugins/modifier.default.php, line 21

Code

function smarty_modifier_default($string, $default = '') {
  if (!isset($string) || $string === '') {
    return $default;
  }
  else {
    return $string;
  }
}