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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 FormZ project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Service; |
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use Romm\Formz\Form\FormInterface; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Contains features which can be useful in third party extensions. |
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* |
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* You can then use the following features in your scripts: |
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* |
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* - Access to the last submitted form which validation failed: |
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* `$myFailedForm = FormUtility::getFormWithErrors(MyForm::class);` |
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* |
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* - Automatic redirect if required argument is missing: |
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* |
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* @see `onRequiredArgumentIsMissing()` |
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*/ |
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class FormService implements SingletonInterface |
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{ |
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/** |
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* @var FormInterface[] |
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*/ |
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private static $formWithErrors = []; |
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/** |
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* If a form has been submitted with errors, use this function to get it |
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* back. |
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* This is useful because an action is forwarded if the submitted argument |
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* has errors. |
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* |
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* @deprecated This method is deprecated, please try not to use it if you |
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* can. It will be removed in FormZ v2, where you will have a |
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* whole new way to get a validated form. |
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* |
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* @param string $formClassName The class name of the form. |
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* @return FormInterface|null |
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*/ |
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public static function getFormWithErrors($formClassName) |
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{ |
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GeneralUtility::logDeprecatedFunction(); |
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return (isset(self::$formWithErrors[$formClassName])) |
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? self::$formWithErrors[$formClassName] |
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: null; |
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} |
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/** |
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* If a form validation has failed, this function is used to save it for |
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* further usage. |
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* |
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* @param FormInterface $form |
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* @internal |
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*/ |
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public static function addFormWithErrors(FormInterface $form) |
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{ |
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self::$formWithErrors[get_class($form)] = $form; |
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} |
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} |
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romm /
formz
