class ImageFormatter
Same name in other branches
- 9 core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter
- 10 core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter
- 11.x core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter
Plugin implementation of the 'image' formatter.
Plugin annotation
@FieldFormatter(
id = "image",
label = @Translation("Image"),
field_types = {
"image"
},
quickedit = {
"editor" = "image"
}
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\Core\Field\PluginSettingsBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Field\PluginSettingsInterface, \Drupal\Component\Plugin\DependentPluginInterface
- class \Drupal\Core\Field\FormatterBase extends \Drupal\Core\Field\PluginSettingsBase implements \Drupal\Core\Field\FormatterInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase extends \Drupal\Core\Field\FormatterBase
- class \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase extends \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase extends \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter extends \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase extends \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase
- class \Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase extends \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase
- class \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase extends \Drupal\Core\Field\FormatterBase
- class \Drupal\Core\Field\FormatterBase extends \Drupal\Core\Field\PluginSettingsBase implements \Drupal\Core\Field\FormatterInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\Core\Field\PluginSettingsBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Field\PluginSettingsInterface, \Drupal\Component\Plugin\DependentPluginInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of ImageFormatter
1 file declares its use of ImageFormatter
- MediaThumbnailFormatter.php in core/
modules/ media/ src/ Plugin/ Field/ FieldFormatter/ MediaThumbnailFormatter.php
File
-
core/
modules/ image/ src/ Plugin/ Field/ FieldFormatter/ ImageFormatter.php, line 31
Namespace
Drupal\image\Plugin\Field\FieldFormatterView source
class ImageFormatter extends ImageFormatterBase implements ContainerFactoryPluginInterface {
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* The image style entity storage.
*
* @var \Drupal\image\ImageStyleStorageInterface
*/
protected $imageStyleStorage;
/**
* Constructs an ImageFormatter 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 settings.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
* @param \Drupal\Core\Entity\EntityStorageInterface $image_style_storage
* The image style storage.
*/
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, EntityStorageInterface $image_style_storage) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
$this->currentUser = $current_user;
$this->imageStyleStorage = $image_style_storage;
}
/**
* {@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'));
}
/**
* {@inheritdoc}
*/
public static function defaultSettings() {
return [
'image_style' => '',
'image_link' => '',
] + parent::defaultSettings();
}
/**
* {@inheritdoc}
*/
public function settingsForm(array $form, FormStateInterface $form_state) {
$image_styles = image_style_options(FALSE);
$description_link = Link::fromTextAndUrl($this->t('Configure Image Styles'), Url::fromRoute('entity.image_style.collection'));
$element['image_style'] = [
'#title' => t('Image style'),
'#type' => 'select',
'#default_value' => $this->getSetting('image_style'),
'#empty_option' => t('None (original image)'),
'#options' => $image_styles,
'#description' => $description_link->toRenderable() + [
'#access' => $this->currentUser
->hasPermission('administer image styles'),
],
];
$link_types = [
'content' => t('Content'),
'file' => t('File'),
];
$element['image_link'] = [
'#title' => t('Link image to'),
'#type' => 'select',
'#default_value' => $this->getSetting('image_link'),
'#empty_option' => t('Nothing'),
'#options' => $link_types,
];
return $element;
}
/**
* {@inheritdoc}
*/
public function settingsSummary() {
$summary = [];
$image_styles = image_style_options(FALSE);
// Unset possible 'No defined styles' option.
unset($image_styles['']);
// Styles could be lost because of enabled/disabled modules that defines
// their styles in code.
$image_style_setting = $this->getSetting('image_style');
if (isset($image_styles[$image_style_setting])) {
$summary[] = t('Image style: @style', [
'@style' => $image_styles[$image_style_setting],
]);
}
else {
$summary[] = t('Original image');
}
$link_types = [
'content' => t('Linked to content'),
'file' => t('Linked to file'),
];
// 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 = [];
$files = $this->getEntitiesToView($items, $langcode);
// Early opt-out if the field is empty.
if (empty($files)) {
return $elements;
}
$url = NULL;
$image_link_setting = $this->getSetting('image_link');
// Check if the formatter involves a link.
if ($image_link_setting == 'content') {
$entity = $items->getEntity();
if (!$entity->isNew()) {
$url = $entity->toUrl();
}
}
elseif ($image_link_setting == 'file') {
$link_file = TRUE;
}
$image_style_setting = $this->getSetting('image_style');
// Collect cache tags to be added for each item in the field.
$base_cache_tags = [];
if (!empty($image_style_setting)) {
$image_style = $this->imageStyleStorage
->load($image_style_setting);
$base_cache_tags = $image_style->getCacheTags();
}
foreach ($files as $delta => $file) {
$cache_contexts = [];
if (isset($link_file)) {
$image_uri = $file->getFileUri();
// @todo Wrap in file_url_transform_relative(). This is currently
// impossible. As a work-around, we currently add the 'url.site' cache
// context to ensure different file URLs are generated for different
// sites in a multisite setup, including HTTP and HTTPS versions of the
// same site. Fix in https://www.drupal.org/node/2646744.
$url = Url::fromUri(file_create_url($image_uri));
$cache_contexts[] = 'url.site';
}
$cache_tags = Cache::mergeTags($base_cache_tags, $file->getCacheTags());
// Extract field item attributes for the theme function, and unset them
// from the $item so that the field template does not re-render them.
$item = $file->_referringItem;
$item_attributes = $item->_attributes;
unset($item->_attributes);
$elements[$delta] = [
'#theme' => 'image_formatter',
'#item' => $item,
'#item_attributes' => $item_attributes,
'#image_style' => $image_style_setting,
'#url' => $url,
'#cache' => [
'tags' => $cache_tags,
'contexts' => $cache_contexts,
],
];
}
return $elements;
}
/**
* {@inheritdoc}
*/
public function calculateDependencies() {
$dependencies = parent::calculateDependencies();
$style_id = $this->getSetting('image_style');
/** @var \Drupal\image\ImageStyleInterface $style */
if ($style_id && ($style = ImageStyle::load($style_id))) {
// If this formatter uses a valid image style to display the image, add
// the image style configuration entity as dependency of this formatter.
$dependencies[$style->getConfigDependencyKey()][] = $style->getConfigDependencyName();
}
return $dependencies;
}
/**
* {@inheritdoc}
*/
public function onDependencyRemoval(array $dependencies) {
$changed = parent::onDependencyRemoval($dependencies);
$style_id = $this->getSetting('image_style');
/** @var \Drupal\image\ImageStyleInterface $style */
if ($style_id && ($style = ImageStyle::load($style_id))) {
if (!empty($dependencies[$style->getConfigDependencyKey()][$style->getConfigDependencyName()])) {
$replacement_id = $this->imageStyleStorage
->getReplacementId($style_id);
// If a valid replacement has been provided in the storage, replace the
// image style with the replacement and signal that the formatter plugin
// settings were updated.
if ($replacement_id && ImageStyle::load($replacement_id)) {
$this->setSetting('image_style', $replacement_id);
$changed = TRUE;
}
}
}
return $changed;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
EntityReferenceFormatterBase::prepareView | public | function | Loads the entities referenced in that field across all the entities being viewed. |
Overrides FormatterBase::prepareView | |
EntityReferenceFormatterBase::view | public | function | Overrides FormatterBase::view | ||
FileFormatterBase::checkAccess | protected | function | Checks access to the given entity. | Overrides EntityReferenceFormatterBase::checkAccess | |
FileFormatterBase::needsEntityLoad | protected | function | Returns whether the entity referenced by an item needs to be loaded. | Overrides EntityReferenceFormatterBase::needsEntityLoad | 1 |
FormatterBase::$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::defaultSettings | public static | function | Defines the default settings for this plugin. | Overrides PluginSettingsBase::defaultSettings | 1 |
ImageFormatter::onDependencyRemoval | public | function | Informs the plugin that some configuration it depends on will be deleted. | Overrides PluginSettingsBase::onDependencyRemoval | |
ImageFormatter::settingsForm | public | function | Returns a form to configure settings for the formatter. | Overrides FormatterBase::settingsForm | 2 |
ImageFormatter::settingsSummary | public | function | Returns a short summary for the current formatter settings. | Overrides FormatterBase::settingsSummary | 2 |
ImageFormatter::viewElements | public | function | Builds a renderable array for a field value. | Overrides FormatterInterface::viewElements | 2 |
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 | |
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 |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.