function captcha_admin_settings_submit in CAPTCHA 6.2

Same name and namespace in other branches

1. 5.3 captcha.module \captcha_admin_settings_submit()
2. 6 captcha.admin.inc \captcha_admin_settings_submit()
3. 7 captcha.admin.inc \captcha_admin_settings_submit()

Submission function for captcha_admin_settings form.

File

./captcha.admin.inc, line 275

Functionality and helper functions for CAPTCHA administration.

Code

function captcha_admin_settings_submit($form, &$form_state) {
  variable_set('captcha_administration_mode', $form_state['values']['captcha_administration_mode']);
  variable_set('captcha_allow_on_admin_pages', $form_state['values']['captcha_allow_on_admin_pages']);
  variable_set('captcha_default_challenge', $form_state['values']['captcha_default_challenge']);

  // Process CAPTCHA points
  if (isset($form_state['values']['captcha_form_id_overview']['captcha_captcha_points'])) {

    // Load existing data.
    $captcha_points = captcha_get_captcha_points();
    foreach ($form_state['values']['captcha_form_id_overview']['captcha_captcha_points'] as $captcha_point_form_id => $data) {

      // If this is an in-code captcha point and its settings are unchanged,
      // don't save to the database.
      if (module_exists('ctools') && isset($captcha_points[$captcha_point_form_id])) {

        // Parse module and captcha_type from submitted values.
        $captcha_type = $data['captcha_type'];
        if (is_string($captcha_type) && substr_count($captcha_type, '/') == 1) {
          list($module, $subtype) = explode('/', $data['captcha_type']);
        }
        else {
          $module = NULL;
          $subtype = $captcha_type === 'none' ? NULL : $captcha_type;
        }
        $point = $captcha_points[$captcha_point_form_id];
        if ($point->export_type & EXPORT_IN_CODE && !($point->export_type & EXPORT_IN_DATABASE) && $point->module == $module && $point->captcha_type == $subtype) {
          continue;
        }
      }
      captcha_set_form_id_setting($captcha_point_form_id, $data['captcha_type']);
    }
  }

  // Add new CAPTCHA point?
  $captcha_point_form_id = $form_state['values']['captcha_form_id_overview']['captcha_new_captcha_point']['form_id'];
  if (!empty($captcha_point_form_id)) {
    $captcha_type = $form_state['values']['captcha_form_id_overview']['captcha_new_captcha_point']['captcha_type'];
    captcha_set_form_id_setting($captcha_point_form_id, $captcha_type);
    drupal_set_message(t('Added CAPTCHA point.'), 'status');
  }

  // CAPTCHA description stuff.
  variable_set('captcha_add_captcha_description', $form_state['values']['captcha_add_captcha_description']);

  // Save (or reset) the CAPTCHA descriptions.
  if (module_exists('locale')) {
    $langs = locale_language_list();
    foreach ($langs as $lang_code => $lang_name) {
      $description = $form_state['values']["captcha_description_{$lang_code}"];
      if ($description) {
        variable_set("captcha_description_{$lang_code}", $description);
      }
      else {
        variable_del("captcha_description_{$lang_code}");
        drupal_set_message(t('Reset of CAPTCHA description for language %language.', array(
          '%language' => $lang_name,
        )), 'status');
      }
    }
  }
  else {
    $description = $form_state['values']['captcha_description'];
    if ($description) {
      variable_set('captcha_description', $description);
    }
    else {
      variable_del('captcha_description');
      drupal_set_message(t('Reset of CAPTCHA description.'), 'status');
    }
  }
  variable_set('captcha_default_validation', $form_state['values']['captcha_default_validation']);
  variable_set('captcha_persistence', $form_state['values']['captcha_persistence']);
  variable_set('captcha_log_wrong_responses', $form_state['values']['captcha_log_wrong_responses']);
  drupal_set_message(t('The CAPTCHA settings were saved.'), 'status');
}