palette ) ) {
$palette = implode( '|', $this->palette );
} else {
// Default to true.
$palette = ( false === $this->palette || 'false' === $this->palette ) ? 'false' : 'true';
}
// Support passing show_opacity as string or boolean. Default to true.
$show_opacity = ( false === $this->show_opacity || 'false' === $this->show_opacity ) ? 'false' : 'true';
// Output the label and description if they were passed in.
if ( isset( $this->label ) && '' !== $this->label ) {
echo '' . sanitize_text_field( $this->label ) . '';
}
if ( isset( $this->description ) && '' !== $this->description ) {
echo '' . sanitize_text_field( $this->description ) . '';
}
?>