Automattic / jetpack

		if ( '' !== $atts['servings'] || '' != $atts['time'] || '' != $atts['difficulty'] || '' != $atts['print'] ) {

			$html .= '<ul class="jetpack-recipe-meta">';

			if ( '' !== $atts['servings'] ) {

				$html .= sprintf(

					'<li class="jetpack-recipe-servings" itemprop="recipeYield"><strong>%1$s: </strong>%2$s</li>',

					esc_html_x( 'Servings', 'recipe', 'jetpack' ),

					esc_html( $atts['servings'] )

				);

			}

			if ( '' !== $atts['time'] ) {

				// Get a time that's supported by Schema.org.

				);

			}

			if ( '' !== $atts['difficulty'] ) {

				$html .= sprintf(

					'<li class="jetpack-recipe-difficulty"><strong>%1$s: </strong>%2$s</li>',

					esc_html_x( 'Difficulty', 'recipe', 'jetpack' ),

					esc_html( $atts['difficulty'] )

				);

			}

			if ( '' !== $atts['source'] ) {

				$html .= sprintf(