wpcf7_captcha_url

apply_filters('wpcf7_captcha_url') is found 1 times:

• /modules/really-simple-captcha.php line 496

  	and 'http:' == substr( $url, 0, 5 ) ) {
  		$url = 'https:' . substr( $url, 5 );
  	}
  
  	return apply_filters( 'wpcf7_captcha_url', sanitize_url( $url ) );
  }
  
  function wpcf7_generate_captcha( $options = null ) {
  	if ( ! $captcha = wpcf7_init_captcha() ) {
  		return false;
  	}
  

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