function _recaptcha_library_not_found in reCAPTCHA 5.2

Let the user know that the reCAPTCHA PHP library is not installed

3 calls to _recaptcha_library_not_found()

recaptcha_admin_settings in ./recaptcha.module

Implementation of admin settings().

recaptcha_captcha in ./recaptcha.module

reCAPTCHA implementation of hook_captcha

recaptcha_mailhide_filter in ./recaptcha_mailhide.module

reCAPTCHA implementation of hook_filter

File

./recaptcha.inc, line 11

Code required by both reCAPTCHA and reCAPTCHA Mailhide modules

Code

function _recaptcha_library_not_found() {
  global $calledalready;
  if (!$calledalready) {
    $calledalready = TRUE;
    drupal_set_message(t('The <a href="@url" target="_blank">reCAPTCHA PHP library</a> was not found. Please install it into %recaptchadir.', array(
      '@url' => 'http://recaptcha.net/plugins/php/index.html',
      '%recaptchadir' => drupal_get_path('module', 'recaptcha') . '/recaptcha',
    )), 'error');
    if (!function_exists('recaptcha_get_signup_url')) {
      function recaptcha_get_signup_url($domain, $appname) {
        return 'http://recaptcha.net/api/getkey?domain=' . urlencode($domain) . '&appname=' . urlencode($appname);
      }
    }
    if (!function_exists('recaptcha_get_html')) {
      function recaptcha_get_html($pubkey, $error = null, $use_ssl = false) {
        return NULL;
      }
    }
    if (!function_exists('recaptcha_check_answer')) {
      function recaptcha_check_answer($privkey, $remoteip, $challenge, $response) {
        return NULL;
      }
    }
    if (!function_exists('recaptcha_mailhide_html')) {
      function recaptcha_mailhide_html($mailhide_pubkey, $mailhide_privkey, $email) {
        return $email;
      }
    }
  }
}