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'; // Begin the output. if ( isset( $this->label ) && '' !== $this->label ) { echo '' . esc_html( $this->label ) . ''; } ?> description ) && '' !== $this->description ) { echo '' . esc_html( $this->description ) . ''; } ?> link(); ?> />