class FileExtensionFormatter

Same name in other branches
  1. 9 core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php \Drupal\file\Plugin\Field\FieldFormatter\FileExtensionFormatter
  2. 10 core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php \Drupal\file\Plugin\Field\FieldFormatter\FileExtensionFormatter
  3. 11.x core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php \Drupal\file\Plugin\Field\FieldFormatter\FileExtensionFormatter

Formatter to render a filename as file extension.

Plugin annotation


@FieldFormatter(
  id = "file_extension",
  label = @Translation("File extension"),
  field_types = {
    "string"
  }
)

Hierarchy

Expanded class hierarchy of FileExtensionFormatter

File

core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php, line 20

Namespace

Drupal\file\Plugin\Field\FieldFormatter
View source
class FileExtensionFormatter extends BaseFieldFileFormatterBase {
    
    /**
     * {@inheritdoc}
     */
    public static function defaultSettings() {
        $settings = parent::defaultSettings();
        $settings['extension_detect_tar'] = FALSE;
        return $settings;
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsForm(array $form, FormStateInterface $form_state) {
        $form = parent::settingsForm($form, $form_state);
        $form['extension_detect_tar'] = [
            '#type' => 'checkbox',
            '#title' => $this->t('Include tar in extension'),
            '#description' => $this->t("If the part of the filename just before the extension is '.tar', include this in the extension output."),
            '#default_value' => $this->getSetting('extension_detect_tar'),
        ];
        return $form;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function viewValue(FieldItemInterface $item) {
        $filename = $item->value;
        if (!$this->getSetting('extension_detect_tar')) {
            return pathinfo($filename, PATHINFO_EXTENSION);
        }
        else {
            $file_parts = explode('.', basename($filename));
            if (count($file_parts) > 1) {
                $extension = array_pop($file_parts);
                $last_part_in_name = array_pop($file_parts);
                if ($last_part_in_name === 'tar') {
                    $extension = 'tar.' . $extension;
                }
                return $extension;
            }
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public static function isApplicable(FieldDefinitionInterface $field_definition) {
        // Just show this file extension formatter on the filename field.
        return parent::isApplicable($field_definition) && $field_definition->getName() === 'filename';
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
BaseFieldFileFormatterBase::viewElements public function Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
FileExtensionFormatter::defaultSettings public static function Defines the default settings for this plugin. Overrides BaseFieldFileFormatterBase::defaultSettings
FileExtensionFormatter::isApplicable public static function Returns if the formatter can be used for the provided field. Overrides BaseFieldFileFormatterBase::isApplicable
FileExtensionFormatter::settingsForm public function Returns a form to configure settings for the formatter. Overrides BaseFieldFileFormatterBase::settingsForm
FileExtensionFormatter::viewValue protected function Generate the output appropriate for one field item. Overrides BaseFieldFileFormatterBase::viewValue
FormatterBase::$fieldDefinition protected property The field definition.
FormatterBase::$label protected property The label display setting.
FormatterBase::$settings protected property The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode protected property The view mode.
FormatterBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 11
FormatterBase::getFieldSetting protected function Returns the value of a field setting.
FormatterBase::getFieldSettings protected function Returns the array of field settings.
FormatterBase::prepareView public function Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView 2
FormatterBase::settingsSummary public function Returns a short summary for the current formatter settings. Overrides FormatterInterface::settingsSummary 22
FormatterBase::view public function Builds a renderable array for a fully themed field. Overrides FormatterInterface::view 1
FormatterBase::__construct public function Constructs a FormatterBase object. 11
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
PluginSettingsBase::$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

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