'',
'formhash' => '',
'autoresize' => true,
'height' => '500',
'header' => 'show',
'ssl' => '',
), $atts
);
// Check username and formhash to ensure they only have alphanumeric characters or underscores, and aren't empty.
if ( ! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['username'] ) || ! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['formhash'] ) ) {
/**
* Return an error to the users with instructions if one of these params is invalid
* They don't have default values because they are user/form-specific
*/
$return_error = sprintf( __( 'Something is wrong with your Wufoo shortcode. If you copy and paste it from the %sWufoo Code Manager%s, you should be golden.', 'jetpack' ), '', '' );
return '
Uh oh!
' . $return_error . '
';
}
/**
* Required parameters are present.
* An error will be returned inside the form if they are invalid.
*/
$js_embed = '';
$js_embed .= "';
/**
* iframe embed, loaded inside