Wizard.php

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<?php
namespace TYPO3\CMS\Openid;

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Authentication\AbstractUserAuthentication;

class Wizard extends OpenidService {
    protected $claimedId;

    protected $parentFormItemName;

    protected $parentFormFieldChangeFunc;

    public function main() {
        $p = GeneralUtility::_GP('P');
        if (isset($p['itemName'])) {
            $this->parentFormItemName = $p['itemName'];
        }
        if (isset($p['fieldChangeFunc']['TBE_EDITOR_fieldChanged'])) {
            $this->parentFormFieldChangeFunc = $p['fieldChangeFunc']['TBE_EDITOR_fieldChanged'];
        }

        if (\TYPO3\CMS\Core\Utility\GeneralUtility::_GP('tx_openid_mode') === 'finish'
            && $this->openIDResponse === NULL
        ) {
            $this->includePHPOpenIDLibrary();
            $openIdConsumer = $this->getOpenIDConsumer();
            $this->openIDResponse = $openIdConsumer->complete($this->getReturnUrl());
            $this->handleResponse();
            $this->renderHtml();
            return;
        } elseif (GeneralUtility::_POST('openid_url') != '') {
            $openIDIdentifier = GeneralUtility::_POST('openid_url');
            $this->sendOpenIDRequest($openIDIdentifier);

            // When sendOpenIDRequest() returns, there was an error
            $flashMessageService = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessageService'
            );
            $flashMessage = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                sprintf(
                    $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:error.setup'),
                    htmlspecialchars($openIDIdentifier)
                ),
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:title.error'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
            $flashMessageService->getMessageQueueByIdentifier()->enqueue($flashMessage);
        }
        $this->renderHtml();
    }

    protected function getSelfUrl() {
        return GeneralUtility::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir .
            $GLOBALS['MCONF']['_'];
    }

    protected function getReturnUrl() {
        return $this->getSelfURL() .
            '&tx_openid_mode=finish' .
            '&P[itemName]=' . urlencode($this->parentFormItemName) .
            '&P[fieldChangeFunc][TBE_EDITOR_fieldChanged]]=' . urlencode($this->parentFormFieldChangeFunc);
    }

    protected function handleResponse() {
        $flashMessageService = GeneralUtility::makeInstance(
            'TYPO3\\CMS\\Core\\Messaging\\FlashMessageService'
        );
        $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();

        if (!$this->openIDResponse instanceof \Auth_OpenID_ConsumerResponse) {
            $flashMessage = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:error.no-response'),
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:title.error'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        } elseif ($this->openIDResponse->status == Auth_OpenID_SUCCESS) {
            // all fine
            $this->claimedId = $this->getSignedParameter('openid_claimed_id');
            $flashMessage = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                sprintf(
                    $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:youropenid'),
                    htmlspecialchars($this->claimedId)
                ),
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:title.success'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::OK
            );
        } elseif ($this->openIDResponse->status == Auth_OpenID_CANCEL) {
            $flashMessage = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:error.cancelled'),
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:title.error'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        } else {
            // another failure. show error message and form again
            $flashMessage = GeneralUtility::makeInstance(
                'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                sprintf(
                    $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:error.general'),
                    htmlspecialchars($this->openIDResponse->status),
                    htmlspecialchars($this->openIDResponse->message)
                ),
                $GLOBALS['LANG']->sL('LLL:EXT:openid/Resources/Private/Language/Wizard.xlf:title.error'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        }

        $defaultFlashMessageQueue->enqueue($flashMessage);
    }

    protected function renderHtml() {
        // use FLUID standalone view for wizard content
        $view = GeneralUtility::makeInstance('TYPO3\\CMS\\Fluid\\View\\StandaloneView');
        $view->setTemplatePathAndFilename(
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath('openid') .
            'Resources/Private/Templates/Wizard/Content.html'
        );

        $flashMessageService = GeneralUtility::makeInstance(
            'TYPO3\\CMS\\Core\\Messaging\\FlashMessageService'
        );
        $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
        $messages = array();
        foreach ($defaultFlashMessageQueue->getAllMessagesAndFlush() as $message) {
            $messages[] = $message->render();
        }
        $view->assign('messages', $messages);
        $view->assign('formAction', $this->getSelfURL());
        $view->assign('claimedId', $this->claimedId);
        $view->assign('parentFormItemName', $this->parentFormItemName);
        $view->assign('parentFormItemNameNoHr', strtr($this->parentFormItemName, array('_hr' => '')));
        $view->assign('parentFormFieldChangeFunc', $this->parentFormFieldChangeFunc);
        $view->assign('showForm', TRUE);
        if (isset($_REQUEST['openid_url'])) {
            $view->assign('openid_url', $_REQUEST['openid_url']);
        }

        header('HTTP/1.0 200 OK');
        echo $view->render();
    }
}
?>