function securepages_form_alter in Secure Pages 6

Same name and namespace in other branches

1. 5 securepages.module \securepages_form_alter()
2. 6.2 securepages.module \securepages_form_alter()
3. 7 securepages.module \securepages_form_alter()

Implementation of hook_form_alter().

File

./securepages.module, line 89

Provide method of creating allowing certain pages to only viewable from https pages

Code

function securepages_form_alter(&$form, &$form_state, $form_id) {
  if (!variable_get('securepages_enable', 0)) {
    return;
  }
  if (isset($form['#action']) && securepages_can_alter_url($form['#action'])) {
    @extract(@parse_url($form['#action']));
    if (isset($query)) {
      parse_str($query, $query);
    }
    else {
      $query = array();
    }
    if (isset($query['q'])) {
      $path = $query['q'];
    }
    else {
      $base_path = base_path();
      $path = !strncmp($path, $base_path, drupal_strlen($base_path)) ? drupal_substr($path, drupal_strlen($base_path)) : $path;
    }
    $path = drupal_get_normal_path($path);
    $query = drupal_query_string_encode($query);
    $page_match = securepages_match($path);
    if ($page_match && !securepages_is_secure()) {
      $form['#action'] = securepages_url($path, array(
        'query' => $query,
        'secure' => TRUE,
      ));
    }
    elseif ($page_match === 0 && securepages_is_secure() && variable_get('securepages_switch', FALSE)) {
      $form['#action'] = securepages_url($path, array(
        'query' => $query,
        'secure' => FALSE,
      ));
    }
  }
}