class MediaThumbnailFormatter in Drupal 10
Same name and namespace in other branches
- 8 core/modules/media/src/Plugin/Field/FieldFormatter/MediaThumbnailFormatter.php \Drupal\media\Plugin\Field\FieldFormatter\MediaThumbnailFormatter
- 9 core/modules/media/src/Plugin/Field/FieldFormatter/MediaThumbnailFormatter.php \Drupal\media\Plugin\Field\FieldFormatter\MediaThumbnailFormatter
Plugin implementation of the 'media_thumbnail' formatter.
Plugin annotation
@FieldFormatter(
id = "media_thumbnail",
label = @Translation("Thumbnail"),
field_types = {
"entity_reference"
}
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
- class \Drupal\Core\Field\FormatterBase implements FormatterInterface, ContainerFactoryPluginInterface
- class \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase
- class \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter
- class \Drupal\media\Plugin\Field\FieldFormatter\MediaThumbnailFormatter
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase
- class \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase
- class \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase
- class \Drupal\Core\Field\FormatterBase implements FormatterInterface, ContainerFactoryPluginInterface
- class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of MediaThumbnailFormatter
File
- core/
modules/ media/ src/ Plugin/ Field/ FieldFormatter/ MediaThumbnailFormatter.php, line 29
Namespace
Drupal\media\Plugin\Field\FieldFormatterView source
class MediaThumbnailFormatter extends ImageFormatter {
/**
* The renderer service.
*
* @var \Drupal\Core\Render\RendererInterface
*/
protected $renderer;
/**
* Constructs a MediaThumbnailFormatter object.
*
* @param string $plugin_id
* The plugin_id for the formatter.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The definition of the field to which the formatter is associated.
* @param array $settings
* The formatter settings.
* @param string $label
* The formatter label display setting.
* @param string $view_mode
* The view mode.
* @param array $third_party_settings
* Any third party settings.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
* @param \Drupal\image\ImageStyleStorageInterface $image_style_storage
* The image style entity storage handler.
* @param \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator
* The file URL generator.
* @param \Drupal\Core\Render\RendererInterface $renderer
* The renderer service.
*/
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, ImageStyleStorageInterface $image_style_storage, FileUrlGeneratorInterface $file_url_generator, RendererInterface $renderer) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings, $current_user, $image_style_storage, $file_url_generator);
$this->renderer = $renderer;
}
/**
* {@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['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
->get('current_user'), $container
->get('entity_type.manager')
->getStorage('image_style'), $container
->get('file_url_generator'), $container
->get('renderer'));
}
/**
* {@inheritdoc}
*
* This has to be overridden because FileFormatterBase expects $item to be
* of type \Drupal\file\Plugin\Field\FieldType\FileItem and calls
* isDisplayed() which is not in FieldItemInterface.
*/
protected function needsEntityLoad(EntityReferenceItem $item) {
return !$item
->hasNewEntity();
}
/**
* {@inheritdoc}
*/
public function settingsForm(array $form, FormStateInterface $form_state) {
$element = parent::settingsForm($form, $form_state);
$link_types = [
'content' => $this
->t('Content'),
'media' => $this
->t('Media item'),
];
$element['image_link']['#options'] = $link_types;
return $element;
}
/**
* {@inheritdoc}
*/
public function settingsSummary() {
$summary = parent::settingsSummary();
$link_types = [
'content' => $this
->t('Linked to content'),
'media' => $this
->t('Linked to media item'),
];
// Display this setting only if image is linked.
$image_link_setting = $this
->getSetting('image_link');
if (isset($link_types[$image_link_setting])) {
$summary[] = $link_types[$image_link_setting];
}
return $summary;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
$media_items = $this
->getEntitiesToView($items, $langcode);
// Early opt-out if the field is empty.
if (empty($media_items)) {
return $elements;
}
$image_style_setting = $this
->getSetting('image_style');
/** @var \Drupal\media\MediaInterface[] $media_items */
foreach ($media_items as $delta => $media) {
$elements[$delta] = [
'#theme' => 'image_formatter',
'#item' => $media
->get('thumbnail')
->first(),
'#item_attributes' => [],
'#image_style' => $this
->getSetting('image_style'),
'#url' => $this
->getMediaThumbnailUrl($media, $items
->getEntity()),
];
// Add cacheability of each item in the field.
$this->renderer
->addCacheableDependency($elements[$delta], $media);
}
// Add cacheability of the image style setting.
if ($this
->getSetting('image_link') && ($image_style = $this->imageStyleStorage
->load($image_style_setting))) {
$this->renderer
->addCacheableDependency($elements, $image_style);
}
return $elements;
}
/**
* {@inheritdoc}
*/
public static function isApplicable(FieldDefinitionInterface $field_definition) {
// This formatter is only available for entity types that reference
// media items.
return $field_definition
->getFieldStorageDefinition()
->getSetting('target_type') == 'media';
}
/**
* Get the URL for the media thumbnail.
*
* @param \Drupal\media\MediaInterface $media
* The media item.
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity that the field belongs to.
*
* @return \Drupal\Core\Url|null
* The URL object for the media item or null if we don't want to add
* a link.
*/
protected function getMediaThumbnailUrl(MediaInterface $media, EntityInterface $entity) {
$url = NULL;
$image_link_setting = $this
->getSetting('image_link');
// Check if the formatter involves a link.
if ($image_link_setting == 'content') {
if (!$entity
->isNew()) {
$url = $entity
->toUrl();
}
}
elseif ($image_link_setting === 'media') {
$url = $media
->toUrl();
}
return $url;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
public | function | 2 | |
DependencySerializationTrait:: |
public | function | 2 | |
EntityReferenceFormatterBase:: |
public | function |
Loads the entities referenced in that field across all the entities being
viewed. Overrides FormatterBase:: |
|
EntityReferenceFormatterBase:: |
public | function |
Overrides FormatterBase:: |
|
FileFormatterBase:: |
protected | function |
Checks access to the given entity. Overrides EntityReferenceFormatterBase:: |
|
FormatterBase:: |
protected | property | The field definition. | |
FormatterBase:: |
protected | property | The label display setting. | |
FormatterBase:: |
protected | property |
The formatter settings. Overrides PluginSettingsBase:: |
|
FormatterBase:: |
protected | property | The view mode. | |
FormatterBase:: |
protected | function | Returns the value of a field setting. | |
FormatterBase:: |
protected | function | Returns the array of field settings. | |
ImageFormatter:: |
protected | property | The current user. | |
ImageFormatter:: |
protected | property | The file URL generator. | |
ImageFormatter:: |
protected | property | The image style entity storage. | |
ImageFormatter:: |
public | function |
Calculates dependencies for the configured plugin. Overrides PluginSettingsBase:: |
|
ImageFormatter:: |
public static | function |
Defines the default settings for this plugin. Overrides PluginSettingsBase:: |
1 |
ImageFormatter:: |
public | function |
Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsBase:: |
|
ImageFormatterBase:: |
protected | function |
Returns the referenced entities for display. Overrides EntityReferenceFormatterBase:: |
|
MediaThumbnailFormatter:: |
protected | property | The renderer service. | |
MediaThumbnailFormatter:: |
public static | function |
Creates an instance of the plugin. Overrides ImageFormatter:: |
|
MediaThumbnailFormatter:: |
protected | function | Get the URL for the media thumbnail. | |
MediaThumbnailFormatter:: |
public static | function |
Returns if the formatter can be used for the provided field. Overrides FormatterBase:: |
|
MediaThumbnailFormatter:: |
protected | function |
This has to be overridden because FileFormatterBase expects $item to be
of type \Drupal\file\Plugin\Field\FieldType\FileItem and calls
isDisplayed() which is not in FieldItemInterface. Overrides FileFormatterBase:: |
|
MediaThumbnailFormatter:: |
public | function |
Returns a form to configure settings for the formatter. Overrides ImageFormatter:: |
|
MediaThumbnailFormatter:: |
public | function |
Returns a short summary for the current formatter settings. Overrides ImageFormatter:: |
|
MediaThumbnailFormatter:: |
public | function |
Builds a renderable array for a field value. Overrides ImageFormatter:: |
|
MediaThumbnailFormatter:: |
public | function |
Constructs a MediaThumbnailFormatter object. Overrides ImageFormatter:: |
|
MessengerTrait:: |
protected | property | The messenger. | 16 |
MessengerTrait:: |
public | function | Gets the messenger. | 16 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
protected | property | The plugin implementation definition. | |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | 1 | |
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginSettingsBase:: |
protected | property | Whether default settings have been merged into the current $settings. | |
PluginSettingsBase:: |
protected | property | The plugin settings injected by third party modules. | |
PluginSettingsBase:: |
public | function |
Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
protected | function | Merges default settings values into $settings. | |
PluginSettingsBase:: |
public | function |
Sets the value of a setting for the plugin. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Sets the settings for the plugin. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Unsets a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
StringTranslationTrait:: |
protected | property | The string translation service. | 3 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 1 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |