/** * To display a captcha, use the show() method passing both the * captcha type (see docs) and your public api key. The method * returns a string that you can either append to your form * string or echo/print, depending on what hook you are using * to display it. */ $html = WP_Members_Captcha::show( $type, $public_key ); /** * To validate a captcha upon form submission, use the validate() * method passing both the captcha type (see docs) and your * private/secret api key. This returns a true|false boolean. */ $passed = WP_Members_Captcha::validate( $type, $private_key );
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