AbstractValidator.php

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<?php
namespace TYPO3\CMS\Form\Validation;

abstract class AbstractValidator implements \TYPO3\CMS\Form\Validation\ValidatorInterface {

    protected $fieldName;

    protected $message = array();

    protected $error = array();

    protected $showMessage = TRUE;

    protected $localizationHandler;

    protected $requestHandler;

    protected $localCobj;

    public function injectRequestHandler(\TYPO3\CMS\Form\Request $requestHandler) {
        $this->requestHandler = $requestHandler;
    }

    public function __construct($arguments) {
        $this->localCobj = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Frontend\\ContentObject\\ContentObjectRenderer');
        $this->injectRequestHandler(\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Form\\Request'));
        $this->localizationHandler = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Form\\Localization');
        $this->setFieldName($arguments['element']);
        $this->setMessage($arguments['message.'], $arguments['message']);
        $this->setShowMessage($arguments['showMessage']);
        $this->setError($arguments['error.'], $arguments['error']);
    }

    public function setFieldName($fieldName) {
        $this->fieldName = (string) $fieldName;
        return $this;
    }

    public function getFieldName() {
        return $this->fieldName;
    }

    public function getMessage() {
        return $this->message;
    }

    public function getError() {
        return $this->error;
    }

    public function setMessage($message = '', $type = 'TEXT') {
        if (empty($message)) {
            if (!empty($type)) {
                $message = $type;
                $type = 'TEXT';
            } else {
                $type = 'TEXT';
                $message = $this->getLocalLanguageLabel('message');
            }
            $value['value'] = $this->substituteValues($message);
        } elseif (!is_array($message)) {
            $value['value'] = $this->substituteValues($message);
        } else {
            $value = $message;
        }
        $this->message['cObj'] = (string) $type;
        $this->message['cObj.'] = $value;
    }

    public function setError($error = '', $type = 'TEXT') {
        if (empty($error)) {
            if (!empty($type)) {
                $error = $type;
                $type = 'TEXT';
            } else {
                $type = 'TEXT';
                $error = $this->getLocalLanguageLabel('error');
            }
            $value['value'] = $this->substituteValues($error);
        } elseif (!is_array($error)) {
            $value['value'] = $this->substituteValues($error);
        } else {
            $value = $error;
        }
        $this->error['cObj'] = (string) $type;
        $this->error['cObj.'] = $value;
    }

    public function setShowMessage($show) {
        if ($show === NULL) {
            $this->showMessage = TRUE;
        } else {
            $this->showMessage = (bool) $show;
        }
        return $this;
    }

    public function messageMustBeDisplayed() {
        return $this->showMessage;
    }

    protected function substituteValues($message) {
        return $message;
    }

    protected function getLocalLanguageLabel($type) {
        $label = static::LOCALISATION_OBJECT_NAME . '.' . $type;
        $message = $this->localizationHandler->getLocalLanguageLabel($label);
        return $message;
    }

}