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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace DERHANSEN\SfEventMgt\Validation\Validator; |
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use DERHANSEN\SfEventMgt\Domain\Model\Registration; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Persistence\ObjectStorage; |
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use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator; |
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use TYPO3\CMS\Extbase\Validation\Validator\NotEmptyValidator; |
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/** |
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* RegistrationFieldValidator |
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*/ |
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class RegistrationFieldValidator extends AbstractValidator |
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{ |
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/** |
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* Validates the additional fields of the given registration. |
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* |
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* If $registration->getEvent() is null, the registration does not contain any registration fields |
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* |
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* @param Registration $value |
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*/ |
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protected function isValid(mixed $value): void |
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{ |
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if ($value->getEvent() === null || ($value->getFieldValues()->count() === 0 && |
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$value->getEvent()->getRegistrationFields()->count() === 0)) { |
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return; |
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} |
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/** @var Registration\Field $registrationField */ |
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foreach ($value->getEvent()->getRegistrationFields() as $registrationField) { |
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$this->validateField($registrationField, $value->getFieldValues()); |
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} |
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} |
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/** |
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* Validates the given registrationField |
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*/ |
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protected function validateField(Registration\Field $registrationField, ObjectStorage $fieldValues): void |
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{ |
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if (!$registrationField->getRequired()) { |
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return; |
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} |
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$validator = $this->getNotEmptyValidator(); |
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$fieldValue = $this->getFieldValue($registrationField, $fieldValues); |
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$validationResult = $validator->validate($fieldValue); |
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if ($validationResult->hasErrors()) { |
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$result = false; |
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foreach ($validationResult->getErrors() as $error) { |
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$this->result->forProperty('fields.' . $registrationField->getUid())->addError($error); |
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} |
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} |
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} |
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protected function getNotEmptyValidator(): NotEmptyValidator |
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{ |
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return GeneralUtility::makeInstance(NotEmptyValidator::class); |
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} |
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/** |
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* Returns the value for the given registrationField from the given fieldValues |
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* |
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* @param Registration\Field $registrationField |
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* @param ObjectStorage $fieldValues |
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* @return string|array |
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*/ |
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protected function getFieldValue(Registration\Field $registrationField, ObjectStorage $fieldValues) |
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{ |
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$result = ''; |
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/** @var Registration\FieldValue $fieldValue */ |
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foreach ($fieldValues as $fieldValue) { |
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if ($fieldValue->getField()->getUid() === $registrationField->getUid()) { |
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$result = $fieldValue->getValue(); |
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} |
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} |
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// If field value is an array, then treat one single element with an empty string as an empty value |
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if (is_array($result) && $result === [0 => '']) { |
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$result = ''; |
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} |
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return $result; |
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} |
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} |
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derhansen /
sf_event_mgt
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