ASTRA_Ext_WooCommerce_Markup::label_fields_customization( array $fields )

		public function label_fields_customization( $fields ) {

			if ( is_checkout() && ! is_wc_endpoint_url( 'order-received' ) && 'modern' === astra_get_option( 'woo-input-style-type' ) ) {

				$field_types = array(
					'billing',
					'shipping',
					'account',
					'order',
				);

				foreach ( $field_types as $type ) {

					if ( isset( $fields[ $type ] ) && is_array( $fields[ $type ] ) ) {

						foreach ( $fields[ $type ] as $key => $field ) {
							// Add label as placeholder if the placeholder value is empty.
							if ( empty( $fields[ $type ][ $key ]['placeholder'] ) ) {
								$fields[ $type ][ $key ]['placeholder'] = $fields[ $type ][ $key ]['label'];
							}

							// Remove screen-reader-text class from labels.
							if ( isset( $fields[ $type ][ $key ]['label_class'] ) ) {
								$fields[ $type ][ $key ]['label_class'] = array_diff( $fields[ $type ][ $key ]['label_class'], array( 'screen-reader-text' ) );
							}
						}
					}
				}
			}

			return $fields;
		}