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class EntityReferenceHierarchyAutocomplete in Entity Reference Hierarchy 8.2

Same name and namespace in other branches
  1. 3.x src/Plugin/Field/FieldWidget/EntityReferenceHierarchyAutocomplete.php \Drupal\entity_hierarchy\Plugin\Field\FieldWidget\EntityReferenceHierarchyAutocomplete

Widget that uses autocomplete.

Plugin annotation


@FieldWidget(
  id = "entity_reference_hierarchy_autocomplete",
  label = @Translation("Autocomplete"),
  description = @Translation("An autocomplete text field with associated data."),
  field_types = {
    "entity_reference_hierarchy"
  }
)

Hierarchy

Expanded class hierarchy of EntityReferenceHierarchyAutocomplete

2 files declare their use of EntityReferenceHierarchyAutocomplete
ForwardRevisionNodeValidationTest.php in tests/src/Functional/ForwardRevisionNodeValidationTest.php
HideWeightFieldFunctionalTest.php in tests/src/Functional/HideWeightFieldFunctionalTest.php

File

src/Plugin/Field/FieldWidget/EntityReferenceHierarchyAutocomplete.php, line 22

Namespace

Drupal\entity_hierarchy\Plugin\Field\FieldWidget
View source
class EntityReferenceHierarchyAutocomplete extends EntityReferenceAutocompleteWidget {
  const HIDE_WEIGHT = 'hide_weight';

  /**
   * {@inheritdoc}
   */
  public function errorElement(array $element, ConstraintViolationInterface $error, array $form, FormStateInterface $form_state) {
    if (isset($element[0]['target_id'])) {
      return $element[0]['target_id'];
    }
    if (isset($element['target_id'])) {
      return $element['target_id'];
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return parent::defaultSettings() + [
      self::HIDE_WEIGHT => FALSE,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    return parent::settingsForm($form, $form_state) + [
      'hide_weight' => [
        '#type' => 'checkbox',
        '#title' => $this
          ->t('Hide weight field'),
        '#description' => $this
          ->t('Hide the weight field and use the default value instead'),
        '#default_value' => $this
          ->getSetting(self::HIDE_WEIGHT),
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    if ($this
      ->getSetting(self::HIDE_WEIGHT)) {
      $summary[] = $this
        ->t('Weight field is hidden');
    }
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $widget = [
      '#attributes' => [
        'class' => [
          'form--inline',
          'clearfix',
        ],
      ],
      '#theme_wrappers' => [
        'container',
      ],
    ];
    $widget['target_id'] = parent::formElement($items, $delta, $element, $form, $form_state);
    if ($this
      ->getSetting(self::HIDE_WEIGHT)) {
      $widget['weight'] = [
        '#type' => 'value',
        '#value' => isset($items[$delta]->weight) ? $items[$delta]->weight : 0,
      ];
    }
    else {
      $widget['weight'] = [
        '#type' => 'number',
        '#size' => '4',
        '#default_value' => isset($items[$delta]) ? $items[$delta]->weight : 1,
        '#weight' => 10,
      ];
      if ($this->fieldDefinition
        ->getFieldStorageDefinition()
        ->isMultiple()) {
        $widget['weight']['#placeholder'] = $this->fieldDefinition
          ->getSetting('weight_label');
      }
      else {
        $widget['weight']['#title'] = $this->fieldDefinition
          ->getSetting('weight_label');
      }
    }
    return $widget;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AllowedTagsXssTrait::allowedTags public function Returns a list of tags allowed by AllowedTagsXssTrait::fieldFilterXss().
AllowedTagsXssTrait::displayAllowedTags public function Returns a human-readable list of allowed tags for display in help texts.
AllowedTagsXssTrait::fieldFilterXss public function Filters an HTML string to prevent XSS vulnerabilities.
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityReferenceAutocompleteWidget::getAutocreateBundle protected function Returns the name of the bundle which will be used for autocreated entities.
EntityReferenceAutocompleteWidget::getMatchOperatorOptions protected function Returns the options for the match operator.
EntityReferenceAutocompleteWidget::getSelectionHandlerSetting protected function Returns the value of a setting for the entity reference selection handler.
EntityReferenceAutocompleteWidget::massageFormValues public function Massages the form values into the format expected for field values. Overrides WidgetBase::massageFormValues 1
EntityReferenceHierarchyAutocomplete::defaultSettings public static function Defines the default settings for this plugin. Overrides EntityReferenceAutocompleteWidget::defaultSettings
EntityReferenceHierarchyAutocomplete::errorElement public function Assigns a field-level validation error to the right widget sub-element. Overrides EntityReferenceAutocompleteWidget::errorElement
EntityReferenceHierarchyAutocomplete::formElement public function Returns the form for a single field widget. Overrides EntityReferenceAutocompleteWidget::formElement
EntityReferenceHierarchyAutocomplete::HIDE_WEIGHT constant
EntityReferenceHierarchyAutocomplete::settingsForm public function Returns a form to configure settings for the widget. Overrides EntityReferenceAutocompleteWidget::settingsForm
EntityReferenceHierarchyAutocomplete::settingsSummary public function Returns a short summary for the current widget settings. Overrides EntityReferenceAutocompleteWidget::settingsSummary
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginSettingsBase::$defaultSettingsMerged protected property Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings protected property The plugin settings injected by third party modules.
PluginSettingsBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 6
PluginSettingsBase::getSetting public function Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings public function Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders public function Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting public function Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings public function Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults protected function Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval public function Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval 3
PluginSettingsBase::setSetting public function Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings public function Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
WidgetBase::$fieldDefinition protected property The field definition.
WidgetBase::$settings protected property The widget settings. Overrides PluginSettingsBase::$settings
WidgetBase::addMoreAjax public static function Ajax callback for the "Add another item" button.
WidgetBase::addMoreSubmit public static function Submission handler for the "Add another item" button.
WidgetBase::afterBuild public static function After-build handler for field elements in a form.
WidgetBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 5
WidgetBase::extractFormValues public function Extracts field values from submitted form values. Overrides WidgetBaseInterface::extractFormValues 2
WidgetBase::flagErrors public function Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface::flagErrors 2
WidgetBase::form public function Creates a form element for a field. Overrides WidgetBaseInterface::form 3
WidgetBase::formMultipleElements protected function Special handling to create form elements for multiple values. 1
WidgetBase::formSingleElement protected function Generates the form element for a single copy of the widget.
WidgetBase::getFieldSetting protected function Returns the value of a field setting.
WidgetBase::getFieldSettings protected function Returns the array of field settings.
WidgetBase::getFilteredDescription protected function Returns the filtered field description.
WidgetBase::getWidgetState public static function Retrieves processing information about the widget from $form_state. Overrides WidgetBaseInterface::getWidgetState
WidgetBase::getWidgetStateParents protected static function Returns the location of processing information within $form_state.
WidgetBase::handlesMultipleValues protected function Returns whether the widget handles multiple values.
WidgetBase::isApplicable public static function Returns if the widget can be used for the provided field. Overrides WidgetInterface::isApplicable 4
WidgetBase::isDefaultValueWidget protected function Returns whether the widget used for default value form.
WidgetBase::setWidgetState public static function Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface::setWidgetState
WidgetBase::__construct public function Constructs a WidgetBase object. Overrides PluginBase::__construct 5