drupal-media / entity_browser

    $displays = [];

    $display_description = $this->t('Choose here how the browser(s) should be presented to the end user. The available plugins are:') . '<ul>';

    foreach ($this->displayManager->getDefinitions() as $plugin_id => $plugin_definition) {

      $displays[$plugin_id] = $plugin_definition['label'];

      $display_description .= '<li><b>' . $plugin_definition['label'] . ':</b> ' . $plugin_definition['description'] . '</li>';

    }

    $display_description .= '</ul>';

    $form['display'] = [

      '#type' => 'select',

    $widget_selectors = [];

    $widget_description = $this->t('In the last step of the entity browser configuration you can decide how the widgets will be available to the editor. The available plugins are:') . '<ul>';

    foreach ($this->widgetSelectorManager->getDefinitions() as $plugin_id => $plugin_definition) {

      $widget_selectors[$plugin_id] = $plugin_definition['label'];

      $widget_description .= '<li><b>' . $plugin_definition['label'] . ':</b> ' . $plugin_definition['description'] . '</li>';

    }

    $widget_description .= '</ul>';

    $form['widget_selector'] = [

      '#type' => 'select',

    $selection_display = [];

    $selection_description = $this->t('You can optionally allow a "work-in-progress selection zone" to be available to the editor, while still navigating, browsing and selecting the entities. The available plugins are:') . '<ul>';

    foreach ($this->selectionDisplayManager->getDefinitions() as $plugin_id => $plugin_definition) {

      $selection_display[$plugin_id] = $plugin_definition['label'];

      $selection_description .= '<li><b>' . $plugin_definition['label'] . ':</b> ' . $plugin_definition['description'] . '</li>';

    }

    $selection_description .= '</ul>';

    $form['selection_display'] = [

      '#type' => 'select',

    $widgets = [];

    $description = $this->t('The available plugins are:') . '<ul>';

    foreach ($this->widgetManager->getDefinitions() as $plugin_id => $plugin_definition) {

      $widgets[$plugin_id] = $plugin_definition['label'];

      $description .= '<li><b>' . $plugin_definition['label'] . ':</b> ' . $plugin_definition['description'] . '</li>';

    }

    $description .= '</ul>';

    $default_widgets = [];

    foreach ($entity_browser->getWidgets() as $widget) {