private static function getValidationGroups(FormInterface $form)
    {
        // Determine the clicked button of the complete form tree
        $clickedButton = null;

        if (method_exists($form, 'getClickedButton')) {
            $clickedButton = $form->getClickedButton();
        }

        if (null !== $clickedButton) {
            $groups = $clickedButton->getConfig()->getOption('validation_groups');

            if (null !== $groups) {
                return self::resolveValidationGroups($groups, $form);
            }
        }

        do {
            $groups = $form->getConfig()->getOption('validation_groups');

            if (null !== $groups) {
                return self::resolveValidationGroups($groups, $form);
            }

            $form = $form->getParent();
        } while (null !== $form);

        return [Constraint::DEFAULT_GROUP];
    }
private static function getValidationGroups(FormInterface $form)
    {
        // Determine the clicked button of the complete form tree
        $clickedButton = null;

        if (method_exists($form, 'getClickedButton')) {
            $clickedButton = $form->getClickedButton();
        }

        if (null !== $clickedButton) {
            $groups = $clickedButton->getConfig()->getOption('validation_groups');

            if (null !== $groups) {
                return self::resolveValidationGroups($groups, $form);
            }
        }

        do {
            $groups = $form->getConfig()->getOption('validation_groups');

            if (null !== $groups) {
                return self::resolveValidationGroups($groups, $form);
            }

            $form = $form->getParent();
        } while (null !== $form);

        return [Constraint::DEFAULT_GROUP];
    }
private static function getValidationGroups ( FormInterface $ form ) { // Determine the clicked button of the complete form tree $ clickedButton = null ; if ( method_exists ( $ form , 'getClickedButton' ) ) { $ clickedButton = $ form -> getClickedButton ( ) ; } if ( null !== $ clickedButton ) { $ groups = $ clickedButton -> getConfig ( ) -> getOption ( 'validation_groups' ) ; if ( null !== $ groups ) { return self :: resolveValidationGroups ( $ groups , $ form ) ; } } do { $ groups = $ form -> getConfig ( ) -> getOption ( 'validation_groups' ) ; if ( null !== $ groups ) { return self :: resolveValidationGroups ( $ groups , $ form ) ; } $ form = $ form -> getParent ( ) ; } while ( null !== $ form ) ; return [ Constraint :: DEFAULT_GROUP ] ; }
Returns the validation groups of the given form.

@return string|GroupSequence|(string|GroupSequence)[] The validation groups
Returns the validation groups of the given form .