class MdStarRatingWidget in Star Rating Form Display 8
Plugin implementation of the 'starrating' widget.
Plugin annotation
@FieldWidget(
  id = "md_starrating",
  module = "starrating_formdisplay",
  label = @Translation("Star rating clickable"),
  field_types = {
    "starrating"
  }
)
  Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
- class \Drupal\Core\Field\WidgetBase implements WidgetInterface, ContainerFactoryPluginInterface uses AllowedTagsXssTrait
- class \Drupal\starrating_formdisplay\Plugin\Field\FieldWidget\MdStarRatingWidget implements ContainerFactoryPluginInterface
 
 
 - class \Drupal\Core\Field\WidgetBase implements WidgetInterface, ContainerFactoryPluginInterface uses AllowedTagsXssTrait
 
 - class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
 
 - class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
 
Expanded class hierarchy of MdStarRatingWidget
File
- src/
Plugin/ Field/ FieldWidget/ MdStarRatingWidget.php, line 25  
Namespace
Drupal\starrating_formdisplay\Plugin\Field\FieldWidgetView source
class MdStarRatingWidget extends WidgetBase implements ContainerFactoryPluginInterface {
  /**
   * renderer Object.
   *
   * @var \Drupal\Core\Render\Renderer
   */
  protected $render;
  /**
   * Constructs Field object.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param array $third_party_settings
   *   Third party settings.
   * @param \Drupal\Core\Render\Renderer $render
   *   renderer Object.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, Renderer $render) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
    $this->render = $render;
  }
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container
      ->get('renderer'));
  }
  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'fill_blank' => 1,
      'icon_type' => 'star',
      'icon_color' => 1,
    ] + parent::defaultSettings();
  }
  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    global $base_url;
    $element = [];
    $element['icon_type'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Icon type'),
      '#options' => [
        'star' => $this
          ->t('Star'),
        'starline' => $this
          ->t('Star (outline)'),
        'check' => $this
          ->t('Check'),
        'heart' => $this
          ->t('Heart'),
        'dollar' => $this
          ->t('Dollar'),
        'smiley' => $this
          ->t('Smiley'),
        'food' => $this
          ->t('Food'),
        'coffee' => $this
          ->t('Coffee'),
        'movie' => $this
          ->t('Movie'),
        'music' => $this
          ->t('Music'),
        'human' => $this
          ->t('Human'),
        'thumbsup' => $this
          ->t('Thumbs Up'),
        'car' => $this
          ->t('Car'),
        'airplane' => $this
          ->t('Airplane'),
        'fire' => $this
          ->t('Fire'),
        'drupalicon' => $this
          ->t('Drupalicon'),
        'custom' => $this
          ->t('Custom'),
      ],
      '#default_value' => $this
        ->getSetting('icon_type'),
      '#prefix' => '<img src="' . $base_url . '/' . drupal_get_path('module', 'starrating') . '/css/sample.png" />',
    ];
    $element['icon_color'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Icon color'),
      '#options' => [
        1 => '1',
        2 => '2',
        3 => '3',
        4 => '4',
        5 => '5',
        6 => '6',
        7 => '7',
        8 => '8',
      ],
      '#default_value' => $this
        ->getSetting('icon_color'),
    ];
    return $element;
  }
  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    $field_settings = $this
      ->getFieldSettings();
    $max = $field_settings['max_value'];
    $min = 0;
    $icon_type = $this
      ->getSetting('icon_type');
    $icon_color = $this
      ->getSetting('icon_color');
    $fill_blank = $this
      ->getSetting('fill_blank');
    $elements = [
      '#theme' => 'starrating_formatter',
      '#min' => $min,
      '#max' => $max,
      '#icon_type' => $icon_type,
      '#icon_color' => $icon_color,
      '#fill_blank' => $fill_blank,
    ];
    $elements['#attached']['library'][] = 'starrating/' . $icon_type;
    $summary[] = $elements;
    return $summary;
  }
  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $value = isset($items[$delta]->value) ? $items[$delta]->value : 0;
    $field_settings = $this
      ->getFieldSettings();
    $max = $field_settings['max_value'];
    $min = 0;
    $icon_type = $this
      ->getSetting('icon_type');
    $icon_color = $this
      ->getSetting('icon_color');
    $fill_blank = $this
      ->getSetting('fill_blank');
    $rateStruct = [
      '#theme' => 'starrating_formatter',
      '#rate' => $value,
      '#min' => $min,
      '#max' => $max,
      '#icon_type' => $icon_type,
      '#icon_color' => $icon_color,
      '#fill_blank' => $fill_blank,
    ];
    $element += [
      '#delta' => $delta,
      '#type' => 'hidden',
      '#default_value' => $value,
      '#attributes' => [
        'class' => [
          'md-rate-item',
        ],
      ],
      '#suffix' => "<div class='clear overflow-hidden'><div class='md-title-rate' data-color='{$icon_color}' data-icon-type='{$icon_type}'>{$element['#title']}</div>" . $this->render
        ->render($rateStruct) . '</div>',
    ];
    $element['#attached']['library'][] = 'starrating/' . $icon_type;
    $element['#attached']['library'][] = 'starrating_formdisplay/md_rating';
    return [
      'value' => $element,
    ];
  }
}Members
| 
            Name | 
                  Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| 
            AllowedTagsXssTrait:: | 
                  public | function | Returns a list of tags allowed by AllowedTagsXssTrait::fieldFilterXss(). | |
| 
            AllowedTagsXssTrait:: | 
                  public | function | Returns a human-readable list of allowed tags for display in help texts. | |
| 
            AllowedTagsXssTrait:: | 
                  public | function | Filters an HTML string to prevent XSS vulnerabilities. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of service IDs keyed by property name used for serialization. | |
| 
            DependencySerializationTrait:: | 
                  public | function | 1 | |
| 
            DependencySerializationTrait:: | 
                  public | function | 2 | |
| 
            MdStarRatingWidget:: | 
                  protected | property | renderer Object. | |
| 
            MdStarRatingWidget:: | 
                  public static | function | 
            Creates an instance of the plugin. Overrides WidgetBase:: | 
                  |
| 
            MdStarRatingWidget:: | 
                  public static | function | 
            Defines the default settings for this plugin. Overrides PluginSettingsBase:: | 
                  |
| 
            MdStarRatingWidget:: | 
                  public | function | 
            Returns the form for a single field widget. Overrides WidgetInterface:: | 
                  |
| 
            MdStarRatingWidget:: | 
                  public | function | 
            Returns a form to configure settings for the widget. Overrides WidgetBase:: | 
                  |
| 
            MdStarRatingWidget:: | 
                  public | function | 
            Returns a short summary for the current widget settings. Overrides WidgetBase:: | 
                  |
| 
            MdStarRatingWidget:: | 
                  public | function | 
            Constructs Field object. Overrides WidgetBase:: | 
                  |
| 
            MessengerTrait:: | 
                  protected | property | The messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Gets the messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Sets the messenger. | |
| 
            PluginBase:: | 
                  protected | property | Configuration information passed into the plugin. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin implementation definition. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin_id. | |
| 
            PluginBase:: | 
                  constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
| 
            PluginBase:: | 
                  public | function | 
            Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: | 
                  3 | 
| 
            PluginBase:: | 
                  public | function | 
            Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | Determines if the plugin is configurable. | |
| 
            PluginSettingsBase:: | 
                  protected | property | Whether default settings have been merged into the current $settings. | |
| 
            PluginSettingsBase:: | 
                  protected | property | The plugin settings injected by third party modules. | |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: | 
                  6 | 
| 
            PluginSettingsBase:: | 
                  public | function | 
            Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  protected | function | Merges default settings values into $settings. | |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface:: | 
                  3 | 
| 
            PluginSettingsBase:: | 
                  public | function | 
            Sets the value of a setting for the plugin. Overrides PluginSettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Sets the settings for the plugin. Overrides PluginSettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: | 
                  |
| 
            PluginSettingsBase:: | 
                  public | function | 
            Unsets a third-party setting. Overrides ThirdPartySettingsInterface:: | 
                  |
| 
            StringTranslationTrait:: | 
                  protected | property | The string translation service. | 1 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Formats a string containing a count of items. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Returns the number of plurals supported by a given language. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Gets the string translation service. | |
| 
            StringTranslationTrait:: | 
                  public | function | Sets the string translation service to use. | 2 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Translates a string to the current language or to a given language. | |
| 
            WidgetBase:: | 
                  protected | property | The field definition. | |
| 
            WidgetBase:: | 
                  protected | property | 
            The widget settings. Overrides PluginSettingsBase:: | 
                  |
| 
            WidgetBase:: | 
                  public static | function | Ajax callback for the "Add another item" button. | |
| 
            WidgetBase:: | 
                  public static | function | Submission handler for the "Add another item" button. | |
| 
            WidgetBase:: | 
                  public static | function | After-build handler for field elements in a form. | |
| 
            WidgetBase:: | 
                  public | function | 
            Assigns a field-level validation error to the right widget sub-element. Overrides WidgetInterface:: | 
                  8 | 
| 
            WidgetBase:: | 
                  public | function | 
            Extracts field values from submitted form values. Overrides WidgetBaseInterface:: | 
                  2 | 
| 
            WidgetBase:: | 
                  public | function | 
            Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface:: | 
                  2 | 
| 
            WidgetBase:: | 
                  public | function | 
            Creates a form element for a field. Overrides WidgetBaseInterface:: | 
                  3 | 
| 
            WidgetBase:: | 
                  protected | function | Special handling to create form elements for multiple values. | 1 | 
| 
            WidgetBase:: | 
                  protected | function | Generates the form element for a single copy of the widget. | |
| 
            WidgetBase:: | 
                  protected | function | Returns the value of a field setting. | |
| 
            WidgetBase:: | 
                  protected | function | Returns the array of field settings. | |
| 
            WidgetBase:: | 
                  protected | function | Returns the filtered field description. | |
| 
            WidgetBase:: | 
                  public static | function | 
            Retrieves processing information about the widget from $form_state. Overrides WidgetBaseInterface:: | 
                  |
| 
            WidgetBase:: | 
                  protected static | function | Returns the location of processing information within $form_state. | |
| 
            WidgetBase:: | 
                  protected | function | Returns whether the widget handles multiple values. | |
| 
            WidgetBase:: | 
                  public static | function | 
            Returns if the widget can be used for the provided field. Overrides WidgetInterface:: | 
                  4 | 
| 
            WidgetBase:: | 
                  protected | function | Returns whether the widget used for default value form. | |
| 
            WidgetBase:: | 
                  public | function | 
            Massages the form values into the format expected for field values. Overrides WidgetInterface:: | 
                  7 | 
| 
            WidgetBase:: | 
                  public static | function | 
            Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface:: |