The default style plugin for summaries.
@Plugin(
  id = "unformatted_summary",
  title = @Translation("Unformatted"),
  help = @Translation("Displays the summary unformatted, with option for one after another or inline."),
  theme = "views_view_summary_unformatted",
  display_types = {"summary"}
)
  Expanded class hierarchy of UnformattedSummary
class UnformattedSummary extends DefaultSummary {
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['inline'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    $options['separator'] = array(
      'default' => '',
    );
    return $options;
  }
  public function buildOptionsForm(&$form, &$form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['inline'] = array(
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['inline']),
      '#title' => t('Display items inline'),
    );
    $form['separator'] = array(
      '#type' => 'textfield',
      '#title' => t('Separator'),
      '#default_value' => $this->options['separator'],
    );
  }
}| 
            Name | 
                  Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| 
            ContainerFactoryPluginBase:: | 
                  public static | function | 
            Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: | 
                  11 | 
| 
            DefaultSummary:: | 
                  public | function | 
            Add anything to the query that we might need to. Overrides StylePluginBase:: | 
                  |
| 
            DefaultSummary:: | 
                  function | 
            Render the display in this style. Overrides StylePluginBase:: | 
                  ||
| 
            PluginBase:: | 
                  protected | property | Configuration information passed into the plugin. | 1 | 
| 
            PluginBase:: | 
                  public | property | Plugins's definition | |
| 
            PluginBase:: | 
                  public | property | The display object this plugin is for. | |
| 
            PluginBase:: | 
                  public | property | Options for this plugin will be held here. | |
| 
            PluginBase:: | 
                  protected | property | The plugin implementation definition. | |
| 
            PluginBase:: | 
                  protected | property | The plugin_id. | |
| 
            PluginBase:: | 
                  public | property | The top object of a view. | 1 | 
| 
            PluginBase:: | 
                  public | function | Returns an array of available token replacements. | |
| 
            PluginBase:: | 
                  public | function | 
            Returns the definition of the plugin implementation. Overrides PluginInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Returns the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | Adds elements for available core tokens to a form. | |
| 
            PluginBase:: | 
                  public | function | Returns a string with any core tokens replaced. | |
| 
            PluginBase:: | 
                  public | function | Return the human readable name of the display. | |
| 
            PluginBase:: | 
                  protected | function | Fills up the options of the plugin with defaults. | |
| 
            PluginBase:: | 
                  public | function | Handle any special handling on the validate form. | 11 | 
| 
            PluginBase:: | 
                  public | function | Returns the summary of the settings in the display. | 6 | 
| 
            PluginBase:: | 
                  public | function | Provide a full list of possible theme templates used by this style. | 1 | 
| 
            PluginBase:: | 
                  public | function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | |
| 
            PluginBase:: | 
                  public | function | Returns the usesOptions property. | 8 | 
| 
            PluginBase:: | 
                  public | function | 
            Constructs a Plugin object. Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  protected | property | The theme function used to render the grouping set. | |
| 
            StylePluginBase:: | 
                  protected | property | Stores the rendered field values, keyed by the row index and field name. | |
| 
            StylePluginBase:: | 
                  property | Store all available tokens row rows. | ||
| 
            StylePluginBase:: | 
                  protected | property | Does the style plugin for itself support to add fields to it's output. | 3 | 
| 
            StylePluginBase:: | 
                  protected | property | Does the style plugin support grouping of rows. | 3 | 
| 
            StylePluginBase:: | 
                  protected | property | 
            Overrides Drupal\views\Plugin\Plugin::$usesOptions. Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  protected | property | Does the style plugin support custom css class for the rows. | 4 | 
| 
            StylePluginBase:: | 
                  protected | property | Does the style plugin allows to use style plugins. | 8 | 
| 
            StylePluginBase:: | 
                  public | function | Called by the view builder to see if this style handler wants to interfere with the sorts. If so it should build; if it returns any non-TRUE value, normal sorting will NOT be added to the query. | 1 | 
| 
            StylePluginBase:: | 
                  public | function | Called by the view builder to let the style build a second set of sorts that will come after any other sorts in the view. | 1 | 
| 
            StylePluginBase:: | 
                  public | function | 
            Clears a plugin. Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  public | function | Should the output of the style plugin be rendered even if it's a empty view. | 2 | 
| 
            StylePluginBase:: | 
                  public | function | Gets a rendered field. | |
| 
            StylePluginBase:: | 
                  protected | function | Get the raw field value. | |
| 
            StylePluginBase:: | 
                  public | function | Return the token replaced row class for the specified row. | |
| 
            StylePluginBase:: | 
                  public | function | 
            Overrides \Drupal\views\Plugin\views\PluginBase::init(). Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  function | Allow the style to do stuff before each row is rendered. | ||
| 
            StylePluginBase:: | 
                  protected | function | Renders all of the fields for a given style and store them on the object. | |
| 
            StylePluginBase:: | 
                  public | function | Group records as needed for rendering. | |
| 
            StylePluginBase:: | 
                  public | function | Render the grouping sets. | |
| 
            StylePluginBase:: | 
                  protected | function | Renders a group of rows of the grouped view. | |
| 
            StylePluginBase:: | 
                  public | function | Take a value and apply token replacement logic to it. | |
| 
            StylePluginBase:: | 
                  function | Return TRUE if this style also uses fields. | 3 | |
| 
            StylePluginBase:: | 
                  function | Returns the usesGrouping property. | 3 | |
| 
            StylePluginBase:: | 
                  function | Returns the usesRowClass property. | 4 | |
| 
            StylePluginBase:: | 
                  function | Returns the usesRowPlugin property. | 8 | |
| 
            StylePluginBase:: | 
                  public | function | Return TRUE if this style uses tokens. | |
| 
            StylePluginBase:: | 
                  public | function | 
            Validate that the plugin is correct and can be saved. Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  public | function | 
            Validate the options form. Overrides PluginBase:: | 
                  |
| 
            StylePluginBase:: | 
                  public | function | Provide a form in the views wizard if this style is selected. | |
| 
            StylePluginBase:: | 
                  public | function | Alter the options of a display before they are added to the view. | 1 | 
| 
            UnformattedSummary:: | 
                  public | function | 
            Provide a form to edit options for this plugin. Overrides DefaultSummary:: | 
                  |
| 
            UnformattedSummary:: | 
                  protected | function | 
            Information about options for all kinds of purposes will be held here.
@code
'option_name' => array( Overrides DefaultSummary:: |