farmOS/modules/core/import/modules/csv/src/Controller/CsvImportController.php

282 lines
9.0 KiB
PHP

<?php
namespace Drupal\farm_import_csv\Controller;
use Drupal\Component\Plugin\Exception\PluginNotFoundException;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Database\Connection;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Link;
use Drupal\Core\Menu\MenuLinkTreeInterface;
use Drupal\Core\Menu\MenuTreeParameters;
use Drupal\Core\Render\Markup;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\farm_import_csv\Access\CsvImportMigrationAccess;
use Drupal\migrate\Plugin\MigrationPluginManager;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
/**
* CSV Import controller.
*/
class CsvImportController extends ControllerBase {
use StringTranslationTrait;
/**
* The menu link tree service.
*
* @var \Drupal\Core\Menu\MenuLinkTreeInterface
*/
protected $menuLinkTree;
/**
* The migration plugin manager.
*
* @var \Drupal\migrate\Plugin\MigrationPluginManager
*/
protected $pluginManagerMigration;
/**
* The CSV import migration access service.
*
* @var \Drupal\farm_import_csv\Access\CsvImportMigrationAccess
*/
protected $migrationAccess;
/**
* The form builder.
*
* @var \Drupal\Core\Form\FormBuilderInterface
*/
protected $formBuilder;
/**
* The database connection.
*
* @var \Drupal\Core\Database\Connection
*/
protected $database;
/**
* Constructs a new CsvImportController.
*
* @param \Drupal\Core\Menu\MenuLinkTreeInterface $menu_link_tree
* The menu link tree service.
* @param \Drupal\Core\Form\FormBuilderInterface $form_builder
* The form builder.
* @param \Drupal\migrate\Plugin\MigrationPluginManager $plugin_manager_migration
* The migration plugin manager.
* @param \Drupal\farm_import_csv\Access\CsvImportMigrationAccess $migration_access
* The CSV import migration access service.
* @param \Drupal\Core\Database\Connection $database
* The database connection.
*/
public function __construct(MenuLinkTreeInterface $menu_link_tree, FormBuilderInterface $form_builder, MigrationPluginManager $plugin_manager_migration, CsvImportMigrationAccess $migration_access, Connection $database) {
$this->menuLinkTree = $menu_link_tree;
$this->formBuilder = $form_builder;
$this->pluginManagerMigration = $plugin_manager_migration;
$this->migrationAccess = $migration_access;
$this->database = $database;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('menu.link_tree'),
$container->get('form_builder'),
$container->get('plugin.manager.migration'),
$container->get('farm_import_csv.access'),
$container->get('database'),
);
}
/**
* The index of importers.
*
* @return array
* Returns a render array.
*/
public function index(): array {
// Load all menu links below it.
$parameters = new MenuTreeParameters();
$parameters->setRoot('farm.import.csv')->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
$tree = $this->menuLinkTree->load(NULL, $parameters);
$manipulators = [
['callable' => 'menu.default_tree_manipulators:checkAccess'],
['callable' => 'menu.default_tree_manipulators:generateIndexAndSort'],
];
$tree = $this->menuLinkTree->transform($tree, $manipulators);
// Start cacheability with migrate_plus migration config entity list tag.
$tree_access_cacheability = new CacheableMetadata();
$tree_access_cacheability->addCacheTags($this->entityTypeManager()->getStorage('migration')->getEntityType()->getListCacheTags());
// Build items for each csv importer.
$items = [];
foreach ($tree as $element) {
$tree_access_cacheability->addCacheableDependency($element->access);
if ($element->access->isAllowed()) {
$items[] = [
'title' => $element->link->getTitle(),
'description' => $element->link->getDescription(),
'url' => $element->link->getUrlObject(),
];
}
}
// Render items.
if (!empty($items)) {
$output = [
'#theme' => 'admin_block_content',
'#content' => $items,
];
}
else {
$output = [
'#markup' => $this->t('You do not have any importers.'),
];
}
$tree_access_cacheability->applyTo($output);
return $output;
}
/**
* Checks access for a specific CSV importer.
*
* @param \Drupal\Core\Session\AccountInterface $account
* Run access checks for this account.
* @param string $migration_id
* The migration ID.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access(AccountInterface $account, string $migration_id) {
// Delegate to the farm_import_csv.access service.
if ($this->pluginManagerMigration->hasDefinition($migration_id)) {
return $this->migrationAccess->access($account, $migration_id);
}
// Raise 404 if the migration does not exist.
throw new ResourceNotFoundException();
}
/**
* Get the title of a specific CSV importer.
*
* @param string $migration_id
* The migration ID.
*
* @return \Drupal\Core\StringTranslation\TranslatableMarkup
* Returns the migration label.
*/
public function getTitle(string $migration_id) {
$migration_label = $this->pluginManagerMigration->getDefinition($migration_id)['label'];
return $this->t('Import @label', ['@label' => $migration_label]);
}
/**
* Controller for individual importers.
*
* @param string $migration_id
* The migration ID.
*
* @return array
* Returns a render array.
*/
public function importer(string $migration_id): array {
// Load the migration definition.
$migration = $this->pluginManagerMigration->getDefinition($migration_id);
// Show column descriptions, if available.
if (!empty($migration['third_party_settings']['farm_import_csv']['columns'])) {
// Create a collapsed fieldset.
$build['columns'] = [
'#type' => 'details',
'#title' => $this->t('CSV Columns'),
];
// Show a description of the columns with a link to download a template.
$items = [];
foreach ($migration['third_party_settings']['farm_import_csv']['columns'] as $info) {
if (!empty($info['name'])) {
$item = '<strong>' . $info['name'] . '</strong>';
if (!empty($info['description'])) {
$item .= ': ' . $info['description'];
}
$items[] = Markup::create($item);
}
}
$build['columns']['descriptions'] = [
'#theme' => 'item_list',
'#items' => $items,
];
$template_link = Link::createFromRoute($this->t('Download template'), 'farm.import.csv.template', ['migration_id' => $migration_id]);
$build['columns']['template'] = [
'#type' => 'html_tag',
'#tag' => 'p',
'#value' => $template_link->toString(),
];
}
// Add the importer form.
$build['form'] = $this->formBuilder->getForm('Drupal\farm_import_csv\Form\CsvImportForm', $migration_id);
// If entities have been created by this importer, display a View of them.
if ($this->database->select('farm_import_csv_entity', 'e')->condition('e.migration', $migration_id)->countQuery()->execute()->fetchField()) {
$entity_type = str_replace('entity:', '', $migration['destination']['plugin']);
$build['imported'] = [
'#type' => 'details',
'#title' => $this->t('Imported records'),
'#open' => TRUE,
'#weight' => 100,
];
$build['imported']['view'] = views_embed_view('farm_import_csv_' . $entity_type, 'default', $migration_id);
}
return $build;
}
/**
* Download a template for a CSV migration.
*
* @param string $migration_id
* The migration ID.
*
* @return \Symfony\Component\HttpFoundation\Response
* An application/csv file download response object.
*/
public function template(string $migration_id) {
try {
/** @var \Drupal\migrate\Plugin\MigrationInterface $migration */
$migration = $this->pluginManagerMigration->getDefinition($migration_id);
}
catch (PluginNotFoundException $e) {
throw new ResourceNotFoundException();
}
if ($migration['migration_group'] != 'farm_import_csv') {
throw new ResourceNotFoundException();
}
else {
$filename = str_replace(':', '--', $migration_id) . '.csv';
$response = new Response();
$response->headers->set('Content-Type', 'application/csv');
$response->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');
$column_names = array_filter(array_column($migration['third_party_settings']['farm_import_csv']['columns'] ?? [], 'name'));
$response->setContent(implode(',', $column_names));
return $response;
}
}
}