public function AdvancedPluginSelectorBase::buildSelectorForm in Plugin 8.2

Builds the selector form.

Parameters

mixed[] $form: Any suggested form elements to build upon. May be ignored.

\Drupal\Core\Form\FormStateInterface $form_state: The form state for $form and the return value. This often is not the complete (global) form state.

Return value

mixed[] The form structure.

Throws

\RuntimeException Thrown if the plugin type was not set using self::setSelectablePluginType().

Overrides PluginSelectorBase::buildSelectorForm

1 call to AdvancedPluginSelectorBase::buildSelectorForm()

Radios::buildSelectorForm in src/Plugin/Plugin/PluginSelector/Radios.php

Builds the selector form.

1 method overrides AdvancedPluginSelectorBase::buildSelectorForm()

Radios::buildSelectorForm in src/Plugin/Plugin/PluginSelector/Radios.php

Builds the selector form.

File

src/Plugin/Plugin/PluginSelector/AdvancedPluginSelectorBase.php, line 61

Class

AdvancedPluginSelectorBase

Provides a default base for most plugin selectors.

Namespace

Drupal\plugin\Plugin\Plugin\PluginSelector

Code

public function buildSelectorForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildSelectorForm($form, $form_state);
  $available_plugins = [];
  $cacheability_metadata = CacheableMetadata::createFromRenderArray($form);
  foreach (array_keys($this->selectablePluginDiscovery
    ->getDefinitions()) as $plugin_id) {
    $available_plugin = $this->selectablePluginFactory
      ->createInstance($plugin_id);
    if ($available_plugin instanceof PluginInspectionInterface) {
      $available_plugins[] = $available_plugin;
      $cacheability_metadata = $cacheability_metadata
        ->merge(CacheableMetadata::createFromObject($available_plugin));
    }
  }
  $cacheability_metadata
    ->applyTo($form);
  $plugin_selector_form_state_key = static::setPluginSelector($form_state, $this);
  $form['container'] = [
    '#attributes' => [
      'class' => [
        'plugin-selector-' . Html::getClass($this
          ->getPluginId()),
      ],
    ],
    '#available_plugins' => $available_plugins,
    '#plugin_selector_form_state_key' => $plugin_selector_form_state_key,
    '#process' => [
      [
        get_class(),
        'processBuildSelectorForm',
      ],
    ],
    '#tree' => TRUE,
    '#type' => 'container',
  ];
  return $form;
}