abstract class EmbedBase in Entity Usage 8
Base class for plugins tracking usage in entities embedded in WYSIWYG fields.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\entity_usage\EntityUsageTrackBase implements ContainerFactoryPluginInterface, EntityUsageTrackInterface
- class \Drupal\entity_usage\Plugin\EntityUsage\Track\EmbedBase implements EmbedTrackInterface
- class \Drupal\entity_usage\EntityUsageTrackBase implements ContainerFactoryPluginInterface, EntityUsageTrackInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of EmbedBase
File
- src/
Plugin/ EntityUsage/ Track/ EmbedBase.php, line 16
Namespace
Drupal\entity_usage\Plugin\EntityUsage\TrackView source
abstract class EmbedBase extends EntityUsageTrackBase implements EmbedTrackInterface {
/**
* The ModuleHandler service.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface
*/
protected $moduleHandler;
/**
* The EntityRepository service.
*
* @var \Drupal\Core\Entity\EntityRepositoryInterface
*/
protected $entityRepository;
/**
* Constructs display plugin.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\entity_usage\EntityUsage $usage_service
* The usage tracking service.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The ModuleHandler service.
* @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
* The EntityRepositoryInterface service.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityUsage $usage_service, ModuleHandlerInterface $module_handler, EntityRepositoryInterface $entity_repository) {
parent::__construct($configuration, $plugin_id, $plugin_definition, $usage_service);
$this->moduleHandler = $module_handler;
$this->entityRepository = $entity_repository;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('entity_usage.usage'), $container
->get('module_handler'), $container
->get('entity.repository'));
}
/**
* {@inheritdoc}
*/
public function trackOnEntityCreation(ContentEntityInterface $entity) {
$referenced_entities_by_field = $this
->getEmbeddedEntitiesByField($entity);
foreach ($referenced_entities_by_field as $field => $embedded_entities) {
foreach ($embedded_entities as $uuid => $type) {
// Increment the usage as embedded entity.
$this
->incrementEmbeddedUsage($entity, $type, $uuid);
}
}
}
/**
* {@inheritdoc}
*/
public function trackOnEntityUpdate(ContentEntityInterface $entity) {
// The assumption here is that an entity that is referenced by any
// translation of another entity should be tracked, and only once
// (regardless if many translations point to the same entity). So the
// process to identify them is quite simple: we build a list of all entity
// ids referenced before the update by all translations (original included),
// and compare it with the list of ids referenced by all translations after
// the update.
$translations = [];
$originals = [];
$languages = $entity
->getTranslationLanguages();
foreach ($languages as $langcode => $language) {
if (!$entity
->hasTranslation($langcode)) {
continue;
}
$translations[] = $entity
->getTranslation($langcode);
if (!$entity->original
->hasTranslation($langcode)) {
continue;
}
$originals[] = $entity->original
->getTranslation($langcode);
}
$current_uuids = [];
foreach ($translations as $translation) {
$current_uuids += $this
->getEmbeddedEntitiesByField($translation, TRUE);
}
$original_uuids = [];
foreach ($originals as $original) {
$original_uuids += $this
->getEmbeddedEntitiesByField($original, TRUE);
}
$added_uuids = array_diff_key($current_uuids, $original_uuids);
$removed_uuids = array_diff_key($original_uuids, $current_uuids);
foreach ($added_uuids as $uuid => $type) {
$this
->incrementEmbeddedUsage($entity, $type, $uuid);
}
foreach ($removed_uuids as $uuid => $type) {
$this
->decrementEmbeddedUsage($entity, $type, $uuid);
}
}
/**
* {@inheritdoc}
*/
public function trackOnEntityDeletion(ContentEntityInterface $entity) {
$translations = [];
// When deleting the main (untranslated) entity, loop over all translations
// as well to release referenced entities there too.
if ($entity === $entity
->getUntranslated()) {
$languages = $entity
->getTranslationLanguages();
foreach ($languages as $langcode => $language) {
if (!$entity
->hasTranslation($langcode)) {
continue;
}
$translations[] = $entity
->getTranslation($langcode);
}
}
else {
// Otherwise, this is a single translation being deleted, so we just need
// to release usage reflected here.
$translations = [
$entity,
];
}
foreach ($translations as $translation) {
$referenced_entities_by_field = $this
->getEmbeddedEntitiesByField($translation);
foreach ($referenced_entities_by_field as $field => $embedded_entities) {
foreach ($embedded_entities as $uuid => $type) {
// Decrement the usage as embedded entity.
$this
->decrementEmbeddedUsage($entity, $type, $uuid);
}
}
}
}
/**
* Finds all entities embedded (<drupal-entity>) by formatted text fields.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* An entity object whose fields to analyze.
* @param bool $omit_field_names
* (Optional) Whether the field names should be omitted from the results.
* Defaults to FALSE.
*
* @return array
* An array of found embedded entities, in the following structure:
* [
* 'field_name' => [
* 'uuid1' => 'entity_type1',
* 'uuid2' => 'entity_type1',
* 'uuid3' => 'entity_type2',
* etc.
* ],
* ]
* If the $omit_field_names flag is TRUE, the first level is not present,
* and the result array is directly an associative array of uuids as keys
* and entity_types as values.
*/
protected function getEmbeddedEntitiesByField(ContentEntityInterface $entity, $omit_field_names = FALSE) {
$entities = [];
if ($this->moduleHandler
->moduleExists('editor')) {
$formatted_text_fields = _editor_get_formatted_text_fields($entity);
foreach ($formatted_text_fields as $formatted_text_field) {
$text = '';
$field_items = $entity
->get($formatted_text_field);
foreach ($field_items as $field_item) {
$text .= $field_item->value;
if ($field_item
->getFieldDefinition()
->getType() == 'text_with_summary') {
$text .= $field_item->summary;
}
}
if ($omit_field_names) {
$entities += $this
->parseEntitiesFromText($text);
}
else {
$entities[$formatted_text_field] = $this
->parseEntitiesFromText($text);
}
}
}
return $entities;
}
/**
* Helper method to increment the usage for embedded entities.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The host entity object.
* @param string $t_type
* The type of the target entity.
* @param string $uuid
* The UUID of the target entity.
*/
protected function incrementEmbeddedUsage(ContentEntityInterface $entity, $t_type, $uuid) {
$target_entity = $this->entityRepository
->loadEntityByUuid($t_type, $uuid);
if ($target_entity) {
$this->usageService
->add($target_entity
->id(), $t_type, $entity
->id(), $entity
->getEntityTypeId(), $this->pluginId);
}
}
/**
* Helper method to decrement the usage for embedded entities.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The host entity object.
* @param string $t_type
* The type of the target entity.
* @param string $uuid
* The UUID of the target entity.
*/
protected function decrementEmbeddedUsage(ContentEntityInterface $entity, $t_type, $uuid) {
$target_entity = $this->entityRepository
->loadEntityByUuid($t_type, $uuid);
if ($target_entity) {
$this->usageService
->delete($target_entity
->id(), $t_type, $entity
->id(), $entity
->getEntityTypeId());
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
EmbedBase:: |
protected | property | The EntityRepository service. | |
EmbedBase:: |
protected | property | The ModuleHandler service. | |
EmbedBase:: |
public static | function |
Creates an instance of the plugin. Overrides EntityUsageTrackBase:: |
|
EmbedBase:: |
protected | function | Helper method to decrement the usage for embedded entities. | |
EmbedBase:: |
protected | function | Finds all entities embedded (<drupal-entity>) by formatted text fields. | |
EmbedBase:: |
protected | function | Helper method to increment the usage for embedded entities. | |
EmbedBase:: |
public | function |
Track usage updates on the creation of entities. Overrides EntityUsageTrackBase:: |
|
EmbedBase:: |
public | function |
Track usage updates on the deletion of entities. Overrides EntityUsageTrackBase:: |
|
EmbedBase:: |
public | function |
Track usage updates on the edition of entities. Overrides EntityUsageTrackBase:: |
|
EmbedBase:: |
public | function |
Constructs display plugin. Overrides EntityUsageTrackBase:: |
|
EmbedTrackInterface:: |
public | function | Parse an HTML snippet looking for embedded entities. | 2 |
EntityUsageTrackBase:: |
protected | property | The usage tracking service. | |
EntityUsageTrackBase:: |
public | function | ||
EntityUsageTrackBase:: |
public | function |
Returns the tracking method description. Overrides EntityUsageTrackInterface:: |
|
EntityUsageTrackBase:: |
public | function |
Returns the tracking method unique id. Overrides EntityUsageTrackInterface:: |
|
EntityUsageTrackBase:: |
public | function |
Returns the tracking method label. Overrides EntityUsageTrackInterface:: |
|
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
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 |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
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. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |