function captcha_after_get_forms_settings in CAPTCHA After 6

Same name and namespace in other branches

1. 7 captcha_after.module \captcha_after_get_forms_settings()

Helper function for returning captcha_after forms configuration values.

2 calls to captcha_after_get_forms_settings()

captcha_after_form_alter in ./captcha_after.module

Implementation of hook_form_alter().

captcha_after_show_captcha in ./captcha_after.module

Tests current form on captcha after threashold settings.

File

./captcha_after.module, line 117

Show CAPTCHA protection on selected forms after specified number of unsuccessful form submit attempts has been made.

Code

function captcha_after_get_forms_settings($form_id) {
  $form_settings = captcha_after_db_get_form($form_id);
  $settings['enable'] = FALSE;

  // If we do not have captcha_after settings for this form or captcha_after is
  // disabled for this form there is nothign to do.
  if (!$form_settings || !$form_settings['enable']) {
    return $settings;
  }
  $settings['enable'] = $form_settings['enable'];

  // Load global settings for all forms.
  $settings['submit_threshold'] = variable_get('captcha_after_submit_threshold', 3);
  $settings['flooding_threshold'] = variable_get('captcha_after_flooding_threshold', 3);
  $settings['global_flooding_threshold'] = variable_get('captcha_after_global_flooding_threshold', 1000);

  // Overide global settings where needed.
  if ($form_settings = captcha_after_db_get_form($form_id)) {
    foreach ($settings as $key => $value) {
      if (isset($form_settings['options'][$key]) && $form_settings['options'][$key] != '') {
        $settings[$key] = $form_settings['options'][$key];
      }
    }
  }
  return $settings;
}