class TextfieldWidget

Plugin implementation of the 'text_textfield' widget.

Plugin annotation


@Plugin(
  id = "text_textfield",
  module = "text",
  label = @Translation("Text field"),
  field_types = {
    "text"
  },
  settings = {
    "size" = "60",
    "placeholder" = ""
  }
)

Hierarchy

Expanded class hierarchy of TextfieldWidget

File

drupal/core/modules/text/lib/Drupal/text/Plugin/field/widget/TextfieldWidget.php, line 30
Definition of Drupal\text\Plugin\field\widget\TextfieldWidget.

Namespace

Drupal\text\Plugin\field\widget
View source
class TextfieldWidget extends WidgetBase {

  /**
   * Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::settingsForm().
   */
  public function settingsForm(array $form, array &$form_state) {
    $element['size'] = array(
      '#type' => 'number',
      '#title' => t('Size of textfield'),
      '#default_value' => $this
        ->getSetting('size'),
      '#required' => TRUE,
      '#min' => 1,
    );
    $element['placeholder'] = array(
      '#type' => 'textfield',
      '#title' => t('Placeholder'),
      '#default_value' => $this
        ->getSetting('placeholder'),
      '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
    );
    return $element;
  }

  /**
   * Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::formElement().
   */
  public function formElement(array $items, $delta, array $element, $langcode, array &$form, array &$form_state) {
    $main_widget = $element + array(
      '#type' => 'textfield',
      '#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : NULL,
      '#size' => $this
        ->getSetting('size'),
      '#placeholder' => $this
        ->getSetting('placeholder'),
      '#maxlength' => $this->field['settings']['max_length'],
      '#attributes' => array(
        'class' => array(
          'text-full',
        ),
      ),
    );
    if ($this->instance['settings']['text_processing']) {
      $element = $main_widget;
      $element['#type'] = 'text_format';
      $element['#format'] = isset($items[$delta]['format']) ? $items[$delta]['format'] : NULL;
      $element['#base_type'] = $main_widget['#type'];
    }
    else {
      $element['value'] = $main_widget;
    }
    return $element;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::getPluginDefinition public function Returns the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId public function Returns the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginSettingsBase::$defaultSettingsMerged protected property Whether default settings have been merged into the current $settings.
PluginSettingsBase::getDefaultSettings public function Implements Drupal\field\Plugin\PluginSettingsInterface::getDefaultSettings(). Overrides PluginSettingsInterface::getDefaultSettings
PluginSettingsBase::getSetting public function Implements Drupal\field\Plugin\PluginSettingsInterface::getSetting(). Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings public function Implements Drupal\field\Plugin\PluginSettingsInterface::getSettings(). Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::mergeDefaults protected function Merges default settings values into $settings.
PluginSettingsBase::setSetting public function Implements Drupal\field\Plugin\PluginSettingsInterface::setSetting(). Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings public function Implements Drupal\field\Plugin\PluginSettingsInterface::setSettings(). Overrides PluginSettingsInterface::setSettings
TextfieldWidget::formElement public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::formElement(). Overrides WidgetInterface::formElement
TextfieldWidget::settingsForm public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::settingsForm(). Overrides WidgetBase::settingsForm
WidgetBase::$field protected property The field definition.
WidgetBase::$instance protected property The field instance definition.
WidgetBase::$settings protected property The widget settings. Overrides PluginSettingsBase::$settings
WidgetBase::errorElement public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::errorElement(). Overrides WidgetInterface::errorElement 5
WidgetBase::extractFormValues public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::extractFormValues(). Overrides WidgetBaseInterface::extractFormValues
WidgetBase::flagErrors public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::flagErrors(). Overrides WidgetBaseInterface::flagErrors
WidgetBase::form public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::form(). Overrides WidgetBaseInterface::form
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::massageFormValues public function Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::massageFormValues() Overrides WidgetInterface::massageFormValues 2
WidgetBase::sortItems protected function Sorts submitted field values according to drag-n-drop reordering.
WidgetBase::__construct public function Constructs a WidgetBase object. Overrides PluginBase::__construct 3