You are here

Home » API reference » File Link 8 » FileLinkWidget.php

class FileLinkWidget in File Link 8

Same name and namespace in other branches
  1. 2.0.x src/Plugin/Field/FieldWidget/FileLinkWidget.php \Drupal\file_link\Plugin\Field\FieldWidget\FileLinkWidget

Plugin implementation of the 'file_link_default' widget.

Plugin annotation


@FieldWidget(
  id = "file_link_default",
  label = @Translation("File Link"),
  field_types = {
    "file_link"
  }
)

Hierarchy

Expanded class hierarchy of FileLinkWidget

File

src/Plugin/Field/FieldWidget/FileLinkWidget.php, line 20

Namespace

Drupal\file_link\Plugin\Field\FieldWidget
View source 
class FileLinkWidget extends LinkWidget {

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);

    // Do not allow entity auto-complete provided by parent 'link_default'.
    $element['uri']['#type'] = 'url';
    $element['uri']['#description'] = [
      [
        '#markup' => $this
          ->t("Enter the full file URL, such as <code>http://example.com/doc.pdf</code>."),
      ],
    ];
    $extensions = implode(', ', explode(' ', $this
      ->getFieldSetting('file_extensions')));
    if ($extensions) {
      $element['uri']['#description'][] = [
        '#prefix' => ' ',
        '#markup' => $this
          ->t('Allowed extensions: %ext.', [
          '%ext' => $extensions,
        ]),
      ];
    }
    unset($element['uri']['#target_type'], $element['uri']['#attributes']['data-autocomplete-first-character-blacklist'], $element['uri']['#process_default_value']);

    // Add meta-data values.
    $element['size'] = [
      '#type' => 'value',
      '#value' => (int) (isset($items[$delta]->size) ? $items[$delta]->size : NULL),
    ];
    $element['format'] = [
      '#type' => 'value',
      '#value' => isset($items[$delta]->format) ? $items[$delta]->format : NULL,
    ];
    return $element;
  }

}

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
FileLinkWidget::formElement public function Returns the form for a single field widget. Overrides LinkWidget::formElement
LinkWidget::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
LinkWidget::flagErrors public function Override the '%uri' message parameter, to ensure that 'internal:' URIs show a validation error message that doesn't mention that scheme. Overrides WidgetBase::flagErrors
LinkWidget::getUriAsDisplayableString protected static function Gets the URI without the 'internal:' or 'entity:' scheme.
LinkWidget::getUserEnteredStringAsUri protected static function Gets the user-entered string as a URI.
LinkWidget::massageFormValues public function Massages the form values into the format expected for field values. Overrides WidgetBase::massageFormValues
LinkWidget::settingsForm public function Returns a form to configure settings for the widget. Overrides WidgetBase::settingsForm
LinkWidget::settingsSummary public function Returns a short summary for the current widget settings. Overrides WidgetBase::settingsSummary
LinkWidget::supportsExternalLinks protected function Indicates enabled support for link to external URLs.
LinkWidget::supportsInternalLinks protected function Indicates enabled support for link to routes.
LinkWidget::validateTitleElement public static function Form element validation handler for the 'title' element.
LinkWidget::validateTitleNoLink public static function Form element validation handler for the 'title' element.
LinkWidget::validateUriElement public static function Form element validation handler for the 'uri' element.
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::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::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