public function getFormat()
    {
        $fields = AddressFormat::getOrderedAddressFields(
            $this->country->id,
            true,
            true
        );
        $required = array_flip(AddressFormat::getFieldsRequired());

        $format = [
            'id_address' => (new FormField())
                ->setName('id_address')
                ->setType('hidden'),
            'id_customer' => (new FormField())
                ->setName('id_customer')
                ->setType('hidden'),
            'back' => (new FormField())
                ->setName('back')
                ->setType('hidden'),
            'token' => (new FormField())
                ->setName('token')
                ->setType('hidden'),
        ];

        foreach ($fields as $field) {
            $formField = new FormField();
            $formField->setName($field);

            $fieldParts = explode(':', $field, 2);

            if (count($fieldParts) === 1) {
                if ($field === 'postcode') {
                    if ($this->country->need_zip_code) {
                        $formField->setRequired(true);
                    }
                } elseif ($field === 'phone') {
                    $formField->setType('tel');
                } elseif ($field === 'dni' && null !== $this->country) {
                    if ($this->country->need_identification_number) {
                        $formField->setRequired(true);
                    }
                }
            } elseif (count($fieldParts) === 2) {
                list($entity, $entityField) = $fieldParts;

                // Fields specified using the Entity:field
                // notation are actually references to other
                // entities, so they should be displayed as a select
                $formField->setType('select');

                // Also, what we really want is the id of the linked entity
                $formField->setName('id_' . strtolower($entity));

                if ($entity === 'Country') {
                    $formField->setType('countrySelect');
                    $formField->setValue($this->country->id);
                    foreach ($this->availableCountries as $country) {
                        $formField->addAvailableValue(
                            $country['id_country'],
                            $country[$entityField]
                        );
                    }
                } elseif ($entity === 'State') {
                    if ($this->country->contains_states) {
                        $states = State::getStatesByIdCountry($this->country->id, true);
                        foreach ($states as $state) {
                            $formField->addAvailableValue(
                                $state['id_state'],
                                $state[$entityField]
                            );
                        }
                        $formField->setRequired(true);
                    }
                }
            }

            $formField->setLabel($this->getFieldLabel($field));
            if (!$formField->isRequired()) {
                // Only trust the $required array for fields
                // that are not marked as required.
                // $required doesn't have all the info, and fields
                // may be required for other reasons than what
                // AddressFormat::getFieldsRequired() says.
                $formField->setRequired(
                    array_key_exists($field, $required)
                );
            }

            $format[$formField->getName()] = $formField;
        }


        $ff = new FormField();
        $ff->setName('alias');
        $ff->setLabel($this->getFieldLabel('alias'));
        $ff->setValue('Mi dirección');
        $format[$ff->getName()] = $ff;

        //To add the extra fields in address form
        $additionalAddressFormFields = Hook::exec('additionalCustomerAddressFields', array(), null, true);
        if (is_array($additionalAddressFormFields)) {
            foreach ($additionalAddressFormFields as $moduleName => $additionnalFormFields) {
                if (!is_array($additionnalFormFields)) {
                    continue;
                }

                foreach ($additionnalFormFields as $formField) {
                    $formField->moduleName = $moduleName;
                    $format[$moduleName . '_' . $formField->getName()] = $formField;
                }
            }
        }

        return $this->addConstraints(
                $this->addMaxLength(
                    $format
                )
        );
    }