function _quiz_add_to_get in Quiz 6.4

Same name and namespace in other branches

1. 8.4 quiz.admin.inc \_quiz_add_to_get()
2. 7 quiz.admin.inc \_quiz_add_to_get()
3. 7.4 quiz.admin.inc \_quiz_add_to_get()

Adds variables from a querystring to $_GET

This is to help the pager system work with ajax

Parameters

$to_add: query string

See also

quiz_browser_ahah()

2 calls to _quiz_add_to_get()

quiz_results_manage_results_form in ./quiz.admin.inc

Form for searching after and manipulating results for a quiz

_quiz_question_browser_form in ./quiz.admin.inc

Creates the browser part of the quiz_questions_form

File

./quiz.admin.inc, line 2521

Administrator interface for Quiz module.

Code

function _quiz_add_to_get($to_add) {
  $pre = 'quiz_question_browser_';
  parse_str($to_add, $output);
  $vars = array(
    'sort',
    'order',
    'page',
  );
  if (empty($to_add)) {
    unset($_SESSION[$pre . 'page']);
  }
  foreach ($vars as $value) {
    if (isset($output[$value])) {
      $_GET[$value] = $_SESSION[$pre . $value] = $output[$value];
    }
    elseif (isset($_GET[$value])) {
      continue;
    }
    elseif (isset($_SESSION[$pre . $value])) {
      $_GET[$value] = $_SESSION[$pre . $value];
    }
  }
}