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<?php
namespace Drupal\migrate_drupal_ui\Form;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Database\Connection;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\State\StateInterface;
use Drupal\Core\TempStore\PrivateTempStoreFactory;
use Drupal\migrate\Exception\RequirementsException;
use Drupal\migrate\Plugin\Exception\BadPluginDefinitionException;
use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\TransferException;
use Symfony\Component\DependencyInjection\ContainerInterface;
class CredentialForm extends MigrateUpgradeFormBase {
protected $httpClient;
protected $errors = [];
public function __construct(PrivateTempStoreFactory $tempstore_private, ClientInterface $http_client, ConfigFactoryInterface $config_factory, MigrationPluginManagerInterface $migration_plugin_manager, StateInterface $state) {
parent::__construct($config_factory, $migration_plugin_manager, $state, $tempstore_private);
$this->httpClient = $http_client;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('tempstore.private'), $container
->get('http_client'), $container
->get('config.factory'), $container
->get('plugin.manager.migration'), $container
->get('state'));
}
public function getFormId() {
return 'migrate_drupal_ui_credential_form';
}
public function buildForm(array $form, FormStateInterface $form_state) {
if ($this->store
->get('step') != 'credential') {
return $this
->restartUpgradeForm();
}
$form = parent::buildForm($form, $form_state);
$form['actions']['submit']['#value'] = $this
->t('Review upgrade');
$form['#title'] = $this
->t('Drupal Upgrade');
$drivers = $this
->getDatabaseTypes();
$drivers_keys = array_keys($drivers);
$default_driver = current($drivers_keys);
$default_options = [];
$form['help'] = [
'#type' => 'item',
'#description' => $this
->t('Provide the information to access the Drupal site you want to upgrade. Files can be imported into the upgraded site as well. See the <a href=":url">Upgrade documentation for more detailed instructions</a>.', [
':url' => 'https://www.drupal.org/upgrade/migrate',
]),
];
$form['version'] = [
'#type' => 'radios',
'#default_value' => 7,
'#title' => $this
->t('Drupal version of the source site'),
'#options' => [
'6' => $this
->t('Drupal 6'),
'7' => $this
->t('Drupal 7'),
],
'#required' => TRUE,
];
$form['database'] = [
'#type' => 'details',
'#title' => $this
->t('Source database'),
'#description' => $this
->t('Provide credentials for the database of the Drupal site you want to upgrade.'),
'#open' => TRUE,
];
$form['database']['driver'] = [
'#type' => 'radios',
'#title' => $this
->t('Database type'),
'#required' => TRUE,
'#default_value' => $default_driver,
];
if (count($drivers) == 1) {
$form['database']['driver']['#disabled'] = TRUE;
}
foreach ($drivers as $key => $driver) {
$form['database']['driver']['#options'][$key] = $driver
->name();
$form['database']['settings'][$key] = $driver
->getFormOptions($default_options);
unset($form['database']['settings'][$key]['advanced_options']['prefix']['#description']);
$form['database']['settings'][$key]['database']['#required'] = FALSE;
$form['database']['settings'][$key]['username']['#required'] = FALSE;
$form['database']['settings'][$key]['#prefix'] = '<h2 class="js-hide">' . $this
->t('@driver_name settings', [
'@driver_name' => $driver
->name(),
]) . '</h2>';
$form['database']['settings'][$key]['#type'] = 'container';
$form['database']['settings'][$key]['#tree'] = TRUE;
$form['database']['settings'][$key]['advanced_options']['#parents'] = [
$key,
];
$form['database']['settings'][$key]['#states'] = [
'visible' => [
':input[name=driver]' => [
'value' => $key,
],
],
];
if (isset($form['database']['settings'][$key]['advanced_options']['host'])) {
$form['database']['settings'][$key]['host'] = $form['database']['settings'][$key]['advanced_options']['host'];
$form['database']['settings'][$key]['host']['#title'] = 'Database host';
$form['database']['settings'][$key]['host']['#weight'] = -1;
unset($form['database']['settings'][$key]['database']['#default_value']);
unset($form['database']['settings'][$key]['advanced_options']['host']);
}
}
$form['source'] = [
'#type' => 'details',
'#title' => $this
->t('Source files'),
'#open' => TRUE,
];
$form['source']['d6_source_base_path'] = [
'#type' => 'textfield',
'#title' => $this
->t('Document root for files'),
'#description' => $this
->t('To import files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (for example http://example.com).'),
'#states' => [
'visible' => [
':input[name="version"]' => [
'value' => '6',
],
],
],
'#element_validate' => [
'::validatePaths',
],
];
$form['source']['source_base_path'] = [
'#type' => 'textfield',
'#title' => $this
->t('Document root for public files'),
'#description' => $this
->t('To import public files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (for example http://example.com).'),
'#states' => [
'visible' => [
':input[name="version"]' => [
'value' => '7',
],
],
],
'#element_validate' => [
'::validatePaths',
],
];
$form['source']['source_private_file_path'] = [
'#type' => 'textfield',
'#title' => $this
->t('Document root for private files'),
'#default_value' => '',
'#description' => $this
->t('To import private files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot).'),
'#states' => [
'visible' => [
':input[name="version"]' => [
'value' => '7',
],
],
],
'#element_validate' => [
'::validatePaths',
],
];
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$driver = $form_state
->getValue('driver');
$drivers = $this
->getDatabaseTypes();
$reflection = new \ReflectionClass($drivers[$driver]);
$install_namespace = $reflection
->getNamespaceName();
$database = $form_state
->getValue($driver);
$database['namespace'] = substr($install_namespace, 0, strrpos($install_namespace, '\\'));
$database['driver'] = $driver;
$connection = NULL;
$error_key = $database['driver'] . '][database';
if ($errors = $drivers[$driver]
->validateDatabaseSettings($database)) {
foreach ($errors as $name => $message) {
$this->errors[$name] = $message;
}
}
if (!$this->errors) {
try {
$connection = $this
->getConnection($database);
} catch (\Exception $e) {
$msg = $this
->t('Failed to connect to your database server. The server reports the following message: %error.<ul><li>Is the database server running?</li><li>Does the database exist, and have you entered the correct database name?</li><li>Have you entered the correct username and password?</li><li>Have you entered the correct database hostname?</li></ul>', [
'%error' => $e
->getMessage(),
]);
$this->errors[$error_key] = $msg;
}
}
if (!$this->errors) {
$version = (string) $this
->getLegacyDrupalVersion($connection);
if (!$version) {
$this->errors[$error_key] = $this
->t('Source database does not contain a recognizable Drupal version.');
}
elseif ($version !== (string) $form_state
->getValue('version')) {
$this->errors['version'] = $this
->t('Source database is Drupal version @version but version @selected was selected.', [
'@version' => $version,
'@selected' => $form_state
->getValue('version'),
]);
}
}
if (!$this->errors) {
try {
$this
->setupMigrations($connection, $version, $database, $form_state);
} catch (BadPluginDefinitionException $e) {
$this->errors[$error_key] = $e
->getMessage();
} catch (RequirementsException $e) {
$this->errors[$error_key] = $e
->getMessage();
}
}
if ($this->errors) {
$form_state
->setError($form, $this
->t('<h3>Resolve all issues below to continue the upgrade.</h3>'));
foreach ($this->errors as $name => $message) {
$form_state
->setErrorByName($name, $message);
}
}
}
public function validatePaths($element, FormStateInterface $form_state) {
if ($source = $element['#value']) {
$msg = $this
->t('Failed to read from @title.', [
'@title' => $element['#title'],
]);
if (UrlHelper::isExternal($source)) {
try {
$this->httpClient
->head($source);
} catch (TransferException $e) {
$msg .= ' ' . $this
->t('The server reports the following message: %error.', [
'%error' => $e
->getMessage(),
]);
$this->errors[$element['#name']] = $msg;
}
}
elseif (!file_exists($source) || !is_dir($source) || !is_readable($source)) {
$this->errors[$element['#name']] = $msg;
}
}
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->store
->set('step', 'idconflict');
$form_state
->setRedirect('migrate_drupal_ui.upgrade_idconflict');
}
public function getConfirmText() {
return $this
->t('Review upgrade');
}
protected function getDatabaseTypes() {
include_once DRUPAL_ROOT . '/core/includes/install.inc';
return drupal_get_database_types();
}
protected function setupMigrations(Connection $connection, $version, array $database, FormStateInterface $form_state) {
$this
->createDatabaseStateSettings($database, $version);
$migrations = $this
->getMigrations('migrate_drupal_' . $version, $version);
$system_data = $this
->getSystemData($connection);
$migration_array = [];
foreach ($migrations as $migration) {
$migration_array[$migration
->id()] = $migration
->label();
}
$this->store
->set('version', $version);
$this->store
->set('migrations', $migration_array);
if ($version == 6) {
$this->store
->set('source_base_path', $form_state
->getValue('d6_source_base_path'));
}
else {
$this->store
->set('source_base_path', $form_state
->getValue('source_base_path'));
}
$this->store
->set('source_private_file_path', $form_state
->getValue('source_private_file_path'));
$this->store
->set('system_data', $system_data);
}
}