public function StockConfigForm::buildForm in Commerce Stock 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfigFormBase::buildForm

File

src/Form/StockConfigForm.php, line 102

Class

StockConfigForm

The stock configuration form.

Namespace

Drupal\commerce_stock\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {

  // Get the default service.
  $config = $this
    ->config('commerce_stock.service_manager');
  $default_service_id = $config
    ->get('default_service_id');
  $stock_service_manager = $this->stockServiceManager;
  $service_options = $stock_service_manager
    ->listServiceIds();
  $form['service_manager'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Stock services'),
  ];
  $form['service_manager']['default_service_id'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Default service'),
    '#options' => $service_options,
    '#default_value' => $default_service_id,
  ];
  $form['service_manager']['services'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Services per entity type'),
  ];
  $service_options = array_merge([
    'use_default' => $this
      ->t('- Use default -'),
  ], $service_options);
  foreach ($this->purchasableEntityTypes as $entity_type_id => $entity_type_info) {
    $form['service_manager']['services'][$entity_type_id] = [
      '#type' => 'fieldset',
      '#title' => $entity_type_info['label'],
    ];
    foreach ($entity_type_info['bundles'] as $bundle_id => $bundle_name) {
      $config_key = $entity_type_id . '_' . $bundle_id . '_service_id';
      $form['service_manager']['services'][$entity_type_id][$config_key] = [
        '#type' => 'select',
        '#title' => $bundle_name,
        '#options' => $service_options,
        '#default_value' => $config
          ->get($config_key) ?: 'use_default',
      ];
    }
  }

  // Event manager
  // Get the default event plugin.
  $selected_plugin_id = $config
    ->get('stock_events_plugin_id') ?: 'core_stock_events';

  // Get the list of available plugins.
  $type = $this->stockEventsManager;
  $plugin_definitions = $type
    ->getDefinitions();
  $plugin_list = [];
  foreach ($plugin_definitions as $plugin_definition) {
    $id = $plugin_definition['id'];
    $description = $plugin_definition['description']
      ->render();
    $plugin_list[$id] = $description;
  }

  // Select the stock event plugin.
  $form['event_manager'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Event Handler'),
  ];
  $form['event_manager']['selected_event_plugin'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Selected plugin'),
    '#options' => $plugin_list,
    '#default_value' => $selected_plugin_id,
  ];

  // Plugin options to be displayed in a field group.
  $form['event_manager']['options'] = [
    '#type' => 'vertical_tabs',
    '#default_tab' => 'edit-publication',
  ];

  // Cycle the plugins.
  foreach ($plugin_definitions as $plugin_definition) {
    $id = $plugin_definition['id'];
    $description = $plugin_definition['description']
      ->render();
    $plugin_list[$id] = $description;

    // Create the form elements for each one.
    $form[$id] = [
      '#type' => 'details',
      '#title' => $description,
      '#group' => 'options',
    ];
    $plugin = $type
      ->createInstance($id);
    $event_option = $plugin
      ->configFormOptions();
    $form[$id]['config'] = $event_option;
  }
  return parent::buildForm($form, $form_state);
}