function recaptcha_get_html in reCAPTCHA 8

Same name and namespace in other branches

1. 5.2 recaptcha/recaptchalib.php \recaptcha_get_html()
2. 6 recaptcha-php-1.11/recaptchalib.php \recaptcha_get_html()
3. 7 recaptcha-php-1.11/recaptchalib.php \recaptcha_get_html()

Gets the challenge HTML (javascript and non-javascript version). This is called from the browser, and the resulting reCAPTCHA HTML widget is embedded within the HTML form it was called from.

Parameters

string $pubkey A public key for reCAPTCHA:

string $error The error given by reCAPTCHA (optional, default is null):

boolean $use_ssl Should the request be made over ssl? (optional, default is false):

Return value

string - The HTML to be embedded in the user's form.

1 call to recaptcha_get_html()

recaptcha_captcha in ./recaptcha.module

Implements hook_captcha().

File

recaptcha-php-1.11/recaptchalib.php, line 106

Code

function recaptcha_get_html($pubkey, $error = null, $use_ssl = false) {
  if ($pubkey == null || $pubkey == '') {
    die("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>");
  }
  if ($use_ssl) {
    $server = RECAPTCHA_API_SECURE_SERVER;
  }
  else {
    $server = RECAPTCHA_API_SERVER;
  }
  $errorpart = "";
  if ($error) {
    $errorpart = "&amp;error=" . $error;
  }
  return '<script type="text/javascript" src="' . $server . '/challenge?k=' . $pubkey . $errorpart . '"></script>

	<noscript>
  		<iframe src="' . $server . '/noscript?k=' . $pubkey . $errorpart . '" height="300" width="500" frameborder="0"></iframe><br/>
  		<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
  		<input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
	</noscript>';
}