You are here

Home » API reference » Icon Select 8 » IconSelectFieldWidgetDefault.php

class IconSelectFieldWidgetDefault in Icon Select 8

Plugin implementation of the icon_select_widget default input widget.

Plugin annotation


@FieldWidget(
  id = "icon_select_widget_default",
  module = "icon_select",
  label = @Translation("Icon Select"),
  field_types = {
    "entity_reference"
  }
)

Hierarchy

Expanded class hierarchy of IconSelectFieldWidgetDefault

File

src/Plugin/Field/FieldWidget/IconSelectFieldWidgetDefault.php, line 26

Namespace

Drupal\icon_select\Plugin\Field\FieldWidget
View source 
class IconSelectFieldWidgetDefault extends WidgetBase implements ContainerFactoryPluginInterface {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a new IconSelectFieldWidget object.
   *
   * @param string $plugin_id
   *   The plugin_id for the widget.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the widget is associated.
   * @param array $settings
   *   The widget settings.
   * @param array $third_party_settings
   *   Any third party settings.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@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('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $term_storage = $this->entityTypeManager
      ->getStorage('taxonomy_term');
    $terms = $term_storage
      ->loadTree('icons', 0, NULL, TRUE);
    $form['#terms'] = [];
    $options = [];

    /** @var \Drupal\taxonomy\TermInterface $term */
    foreach ($terms as $term) {
      $options[$term
        ->id()] = $term->field_symbol_id->value;
      $form['#terms'][$term
        ->id()] = $term;
    }
    $default_value = [];
    foreach ($items as $item) {
      if (!empty($item
        ->getValue())) {
        $default_value[$item
          ->getValue()['target_id']] = $item
          ->getValue()['target_id'];
      }
    }
    $element += [
      '#type' => 'checkboxes',
      '#default_value' => $default_value,
      '#options' => $options,
      '#required' => $this->fieldDefinition
        ->isRequired(),
      '#terms' => $form['#terms'],
    ];
    $container = [
      '#type' => 'details',
      '#title' => $this
        ->t('Choose an icon'),
      '#attributes' => [
        'class' => [
          'icon-select-wrapper',
        ],
      ],
      'target_id' => $element,
      '#open' => FALSE,
      '#attached' => [
        'library' => [
          'icon_select/drupal.icon_select',
        ],
      ],
    ];
    return $container;
  }

  /**
   * Checkbox processing.
   */
  public static function processCheckboxes(&$element, FormStateInterface $form_state, &$complete_form) {
    $element = Checkboxes::processCheckboxes($element, $form_state, $complete_form);
    if (count($element['#options']) > 0) {
      foreach ($element['#options'] as $key => $choice) {
        $icon['icon'] = [
          '#theme' => 'icon_select_svg_icon',
          '#symbol_id' => $element[$key]['#title'],
          '#attributes' => [
            'class' => [
              'icon',
              'icon--' . $element[$key]['#title'],
            ],
          ],
        ];

        // Add title.

        /** @var \Drupal\taxonomy\Entity\Term $term */
        if (!empty($element['#terms'][$key])) {
          $term = $element['#terms'][$key];
          $element[$key]['#field_prefix'] = $term
            ->getName();
        }

        // Add markup for icon.
        $element[$key]['#field_suffix'] = $icon;

        // Unset title.
        unset($element[$key]['#title']);
      }
    }
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
    $return = [];
    foreach ($values as $value) {
      if (is_array($value['target_id'])) {
        foreach ($value['target_id'] as $target_id) {
          if (!empty($target_id)) {
            $return[] = [
              'target_id' => $target_id,
            ];
          }
        }
      }
    }
    return $return;
  }

}

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
IconSelectFieldWidgetDefault::$entityTypeManager protected property The entity type manager.
IconSelectFieldWidgetDefault::create public static function Creates an instance of the plugin. Overrides WidgetBase::create
IconSelectFieldWidgetDefault::formElement public function Returns the form for a single field widget. Overrides WidgetInterface::formElement
IconSelectFieldWidgetDefault::massageFormValues public function Massages the form values into the format expected for field values. Overrides WidgetBase::massageFormValues
IconSelectFieldWidgetDefault::processCheckboxes public static function Checkbox processing.
IconSelectFieldWidgetDefault::__construct public function Constructs a new IconSelectFieldWidget object. Overrides WidgetBase::__construct
MessengerTrait::$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::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsInterface::defaultSettings 42
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::errorElement public function Assigns a field-level validation error to the right widget sub-element. Overrides WidgetInterface::errorElement 8
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::settingsForm public function Returns a form to configure settings for the widget. Overrides WidgetInterface::settingsForm 16
WidgetBase::settingsSummary public function Returns a short summary for the current widget settings. Overrides WidgetInterface::settingsSummary 15
WidgetBase::setWidgetState public static function Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface::setWidgetState