function smarty_function_eval in Quiz 6.5

Same name and namespace in other branches

1. 6.6 includes/moodle/lib/smarty/plugins/function.eval.php \smarty_function_eval()

Smarty {eval} function plugin

Type: function<br> Name: eval<br> Purpose: evaluate a template variable as a template<br> @link http://smarty.php.net/manual/en/language.function.eval.php {eval} (Smarty online manual)

Parameters

array:

Smarty:

File

includes/moodle/lib/smarty/plugins/function.eval.php, line 20

Code

function smarty_function_eval($params, &$smarty) {
  if (!isset($params['var'])) {
    $smarty
      ->trigger_error("eval: missing 'var' parameter");
    return;
  }
  if ($params['var'] == '') {
    return;
  }
  $smarty
    ->_compile_source('evaluated template', $params['var'], $_var_compiled);
  ob_start();
  $smarty
    ->_eval('?>' . $_var_compiled);
  $_contents = ob_get_contents();
  ob_end_clean();
  if (!empty($params['assign'])) {
    $smarty
      ->assign($params['assign'], $_contents);
  }
  else {
    return $_contents;
  }
}