class ImageUrlFormatter

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

Plugin implementation of the 'image_url' formatter.

Plugin annotation


@FieldFormatter(
  id = "image_url",
  label = @Translation("URL to image"),
  field_types = {
    "image"
  }
)

Hierarchy

Expanded class hierarchy of ImageUrlFormatter

File

core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php, line 20

Namespace

Drupal\image\Plugin\Field\FieldFormatter
View source
class ImageUrlFormatter extends ImageFormatter {
    
    /**
     * {@inheritdoc}
     */
    public static function defaultSettings() {
        return [
            'image_style' => '',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsForm(array $form, FormStateInterface $form_state) {
        $element = parent::settingsForm($form, $form_state);
        unset($element['image_link']);
        return $element;
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsSummary() {
        $summary = parent::settingsSummary();
        return [
            $summary[0],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function viewElements(FieldItemListInterface $items, $langcode) {
        $elements = [];
        
        /** @var \Drupal\Core\Field\EntityReferenceFieldItemListInterface $items */
        if (empty($images = $this->getEntitiesToView($items, $langcode))) {
            // Early opt-out if the field is empty.
            return $elements;
        }
        
        /** @var \Drupal\image\ImageStyleInterface $image_style */
        $image_style = $this->imageStyleStorage
            ->load($this->getSetting('image_style'));
        
        /** @var \Drupal\file\FileInterface[] $images */
        foreach ($images as $delta => $image) {
            $image_uri = $image->getFileUri();
            $url = $image_style ? $image_style->buildUrl($image_uri) : file_create_url($image_uri);
            $url = file_url_transform_relative($url);
            // Add cacheability metadata from the image and image style.
            $cacheability = CacheableMetadata::createFromObject($image);
            if ($image_style) {
                $cacheability->addCacheableDependency(CacheableMetadata::createFromObject($image_style));
            }
            $elements[$delta] = [
                '#markup' => $url,
            ];
            $cacheability->applyTo($elements[$delta]);
        }
        return $elements;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
EntityReferenceFormatterBase::prepareView public function Loads the entities referenced in that field across all the entities being
viewed.
Overrides FormatterBase::prepareView
EntityReferenceFormatterBase::view public function Overrides FormatterBase::view
FileFormatterBase::checkAccess protected function Checks access to the given entity. Overrides EntityReferenceFormatterBase::checkAccess
FileFormatterBase::needsEntityLoad protected function Returns whether the entity referenced by an item needs to be loaded. Overrides EntityReferenceFormatterBase::needsEntityLoad 1
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::$viewMode protected property The view mode.
FormatterBase::getFieldSetting protected function Returns the value of a field setting.
FormatterBase::getFieldSettings protected function Returns the array of field settings.
FormatterBase::isApplicable public static function Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable 14
ImageFormatter::$currentUser protected property The current user.
ImageFormatter::$imageStyleStorage protected property The image style entity storage.
ImageFormatter::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides PluginSettingsBase::calculateDependencies
ImageFormatter::create public static function Creates an instance of the plugin. Overrides FormatterBase::create 1
ImageFormatter::onDependencyRemoval public function Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsBase::onDependencyRemoval
ImageFormatter::__construct public function Constructs an ImageFormatter object. Overrides FormatterBase::__construct 1
ImageFormatterBase::getEntitiesToView protected function Returns the referenced entities for display. Overrides EntityReferenceFormatterBase::getEntitiesToView
ImageUrlFormatter::defaultSettings public static function Defines the default settings for this plugin. Overrides ImageFormatter::defaultSettings
ImageUrlFormatter::settingsForm public function Returns a form to configure settings for the formatter. Overrides ImageFormatter::settingsForm
ImageUrlFormatter::settingsSummary public function Returns a short summary for the current formatter settings. Overrides ImageFormatter::settingsSummary
ImageUrlFormatter::viewElements public function Builds a renderable array for a field value. Overrides ImageFormatter::viewElements
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
PluginSettingsBase::$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::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::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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