gistfile1.txt

<?php
namespace TYPO3\TYPO3\Setup\Step;

/*                                                                        *
 * This script belongs to the FLOW3 package "TYPO3.Setup".                *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\FLOW3\Annotations as FLOW3,
	TYPO3\Form\Core\Model\FormDefinition;

/**
 * @FLOW3\Scope("singleton")
 */
class SiteImportStep extends \TYPO3\Setup\Step\AbstractStep {

	/**
	 * @var \TYPO3\FLOW3\Package\PackageManagerInterface
	 * @FLOW3\Inject
	 */
	protected $packageManager;

	/**
	 * @FLOW3\Inject
	 * @var \TYPO3\TYPO3\Domain\Repository\SiteRepository
	 */
	protected $siteRepository;

	/**
	 * @FLOW3\Inject
	 * @var \TYPO3\TYPO3\Domain\Service\SiteImportService
	 */
	protected $siteImportService;

	/**
	 * @FLOW3\Inject
	 * @var \TYPO3\TYPO3\Domain\Repository\DomainRepository
	 */
	protected $domainRepository;

	/**
	 * @FLOW3\Inject
	 * @var \TYPO3\TYPO3CR\Domain\Repository\NodeRepository
	 */
	protected $nodeRepository;

	/**
	 * @FLOW3\Inject
	 * @var \TYPO3\TYPO3CR\Domain\Repository\WorkspaceRepository
	 */
	protected $workspaceRepository;

	/**
	 * Returns the form definitions for the step
	 *
	 * @param \TYPO3\Form\Core\Model\FormDefinition $formDefinition
	 * @return void
	 */
	protected function buildForm(\TYPO3\Form\Core\Model\FormDefinition $formDefinition) {
		$page1 = $formDefinition->createPage('page1');

		$title = $page1->createElement('connectionSection', 'TYPO3.Form:Section');
		$title->setLabel('Import a website');

		$sitePackages = array();
		foreach ($this->packageManager->getActivePackages() as $package) {
			$packageMetaData = $package->getPackageMetaData();
			if (in_array('Site', $packageMetaData->getCategories())) {
				$sitePackages[$package->getPackageKey()] = $packageMetaData->getTitle();
			}
		}

		$site = $page1->createElement('site', 'TYPO3.Form:SingleSelectDropdown');
		$site->setLabel('Select a site');
		$site->setProperty('options', $sitePackages);
		$site->addValidator(new \TYPO3\FLOW3\Validation\Validator\NotEmptyValidator());

		$step = $this;
		$callback = function(\TYPO3\Form\Core\Runtime\FormRuntime $formRuntime) use ($step) {
			$step->importSite($formRuntime->getFormState()->getFormValues());
		};
		$closureFinisher = new \TYPO3\Form\Finishers\ClosureFinisher();
		$closureFinisher->setOption('closure', $callback);
		$formDefinition->addFinisher($closureFinisher);
	}

	/**
	 * @param array $formValues
	 * @return void
	 */
	public function importSite(array $formValues) {
		$this->nodeRepository->removeAll();
		$this->workspaceRepository->removeAll();
		$this->domainRepository->removeAll();
		$this->siteRepository->removeAll();

		$packageKey = $formValues['site'];

		try {
			$this->siteImportService->importFromPackage($packageKey);
		} catch (\Exception $exception) {
			throw new \Exception('Error: During the import of the "Sites.xml" from the package "%s" an exception occurred: %s', array($packageKey, $exception->getMessage()));
		}
	}

}