ASTRA_Ext_WooCommerce_Markup::checkout_column_layout_fields( array $fields )

		public function checkout_column_layout_fields( $fields ) {

			if ( empty( $fields['billing']['billing_address_2'] ) ) {

				if ( isset( $fields['billing']['billing_address_1'] ) && is_array( $fields['billing']['billing_address_1'] ) ) {
					$fields['billing']['billing_address_1']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['billing']['billing_company'] ) ) {

				if ( isset( $fields['billing']['billing_company'] ) && is_array( $fields['billing']['billing_company'] ) ) {
					$fields['billing']['billing_company']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['shipping']['shipping_company'] ) ) {

				if ( isset( $fields['shipping']['shipping_company'] ) && is_array( $fields['shipping']['shipping_company'] ) ) {
					$fields['shipping']['shipping_company']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['billing']['billing_country'] ) ) {

				if ( isset( $fields['billing']['billing_country'] ) && is_array( $fields['billing']['billing_country'] ) ) {
					$fields['billing']['billing_country']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['shipping']['shipping_country'] ) ) {

				if ( isset( $fields['shipping']['shipping_country'] ) && is_array( $fields['shipping']['shipping_country'] ) ) {
					$fields['shipping']['shipping_country']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['billing']['billing_phone'] ) ) {

				if ( isset( $fields['billing']['billing_phone'] ) && is_array( $fields['billing']['billing_phone'] ) ) {
					$fields['billing']['billing_phone']['class'][] = 'form-row-full';
				}
			}

			if ( ! empty( $fields['billing']['billing_email'] ) ) {

				if ( isset( $fields['billing']['billing_email'] ) && is_array( $fields['billing']['billing_email'] ) ) {
					$fields['billing']['billing_email']['class'][] = 'form-row-full';
				}
			}

			if ( empty( $fields['shipping']['shipping_address_2'] ) ) {

				if ( isset( $fields['shipping']['shipping_address_1'] ) && is_array( $fields['shipping']['shipping_address_1'] ) ) {
					$fields['shipping']['shipping_address_1']['class'][] = 'form-row-full';
				}
			}

			/* Billing address classes for 50% width */
			if (
				isset( $fields['billing']['billing_address_1'] ) &&
				isset( $fields['billing']['billing_address_2'] )
			) {
				$fields['billing']['billing_address_1']['class'][] = 'ast-column-50';
				$fields['billing']['billing_address_2']['class'][] = 'ast-column-50';

				if ( isset( $fields['billing']['billing_address_2']['label_class'] ) ) {
					if ( ! astra_get_option( 'checkout-labels-as-placeholders' ) ) {
						$fields['billing']['billing_address_2']['label_class'] = array_diff( $fields['billing']['billing_address_2']['label_class'], array( 'screen-reader-text' ) );
					}
				}
			}

			/* Shipping address classes for 50% width */
			if (
				isset( $fields['shipping']['shipping_address_1'] ) &&
				isset( $fields['shipping']['shipping_address_2'] )
			) {
				$fields['shipping']['shipping_address_1']['class'][] = 'ast-column-50';
				$fields['shipping']['shipping_address_2']['class'][] = 'ast-column-50';

				if ( isset( $fields['shipping']['shipping_address_2']['label_class'] ) ) {
					if ( ! astra_get_option( 'checkout-labels-as-placeholders' ) ) {
						$fields['shipping']['shipping_address_2']['label_class'] = array_diff( $fields['shipping']['shipping_address_2']['label_class'], array( 'screen-reader-text' ) );
					}
				}
			}

			/* Billing address classes for 33% width */
			if (
				isset( $fields['billing']['billing_city'] ) &&
				isset( $fields['billing']['billing_state'] ) && isset( $fields['billing']['billing_postcode'] )
			) {

				$fields['billing']['billing_city']['class'][]     = 'ast-column-33';
				$fields['billing']['billing_state']['class'][]    = 'ast-column-33';
				$fields['billing']['billing_postcode']['class'][] = 'ast-column-33';
			}

			/* Billing address classes for 33% width */
			if (
				isset( $fields['shipping']['shipping_city'] ) &&
				isset( $fields['shipping']['shipping_state'] ) && isset( $fields['shipping']['shipping_postcode'] )
			) {

				$fields['shipping']['shipping_city']['class'][]     = 'ast-column-33';
				$fields['shipping']['shipping_state']['class'][]    = 'ast-column-33';
				$fields['shipping']['shipping_postcode']['class'][] = 'ast-column-33';
			}

			return $fields;
		}