'',
'formhash' => '',
'autoresize' => true,
'height' => '500',
'header' => 'show',
),
$atts
);
// Check username and formhash to ensure they only have alphanumeric characters or underscores, and aren't empty.
if (
! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['username'] )
|| ! preg_match( '/^[a-zA-Z0-9_]+$/', $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
*/
if ( current_user_can( 'edit_posts' ) ) {
return sprintf(
wp_kses(
/* translators: URL to Wufoo support page. */
__( 'Something is wrong with your Wufoo shortcode. Try following the instructions here to embed a form on your site.', 'jetpack' ),
array(
'a' => array(
'href' => array(),
'target' => array(),
'rel' => array(),
),
)
),
'https://help.wufoo.com/articles/en_US/kb/Embed'
);
}
return;
}
/**
* Placeholder which will tell Wufoo where to render the form.
*/
$js_embed_placeholder = sprintf(
'',
esc_attr( $attr['formhash'] )
);
/**
* Required parameters are present.
* An error will be returned inside the form if they are invalid.
*/
$js_embed = sprintf(
'(function(){try{var wufoo_%1$s = new WufooForm();wufoo_%1$s.initialize({"userName":"%2$s","formHash":"%1$s","autoResize":%3$s,"height":"%4$d","header":"%5$s","ssl":true,"async":true});wufoo_%1$s.display();}catch(e){}})();',
esc_attr( $attr['formhash'] ),
esc_attr( $attr['username'] ),
'true' == $attr['autoresize'] ? 'true' : 'false', // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual
absint( $attr['height'] ),
'show' === $attr['header'] ? 'show' : 'hide'
);
// Embed URL.
$embed_url = sprintf(
'https://%1$s.wufoo.com/embed/%2$s/',
$attr['username'],
$attr['formhash']
);
// Form URL.
$form_url = sprintf(
'https://%1$s.wufoo.com/forms/%2$s/',
$attr['username'],
$attr['formhash']
);
/*
* iframe embed, loaded inside