Strategy11 / formidable-forms

    }

	private static function add_validation_messages( $field, array &$add_html ) {

		if ( FrmField::is_required( $field ) ) {

			$required_message = FrmFieldsHelper::get_error_msg( $field, 'blank' );

			$add_html['data-reqmsg'] = 'data-reqmsg="' . esc_attr( $required_message ) . '"';

		}

		if ( ! FrmField::is_option_empty( $field, 'invalid' ) ) {

			$invalid_message = FrmFieldsHelper::get_error_msg( $field, 'invalid' );

			$add_html['data-reqmsg'] = 'data-reqmsg="' . esc_attr( $required_message ) . '"';

		}

		if ( ! FrmField::is_option_empty( $field, 'invalid' ) ) {

			$invalid_message = FrmFieldsHelper::get_error_msg( $field, 'invalid' );

			$add_html['data-invmsg'] = 'data-invmsg="' . esc_attr( $invalid_message ) . '"';

		}

		if ( $field['type'] == 'phone' || ( $field['type'] == 'text' && FrmField::is_option_true_in_array( $field, 'format' ) ) ) {

			$format = FrmEntryValidate::phone_format( $field );