protected ContentEntityStorageBase::invokeFieldMethod($method, ContentEntityInterface $entity)
Invokes a method on the Field objects within an entity.
Any argument passed will be forwarded to the invoked method.
Parameters
string $method: The name of the method to be invoked.
\Drupal\Core\Entity\ContentEntityInterface $entity: The entity object.
Return value
array A multidimensional associative array of results, keyed by entity translation language code and field name.
File
- core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php, line 435
Class
- ContentEntityStorageBase
- Base class for content entity storage handlers.
Namespace
Drupal\Core\Entity
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | protected function invokeFieldMethod($method, ContentEntityInterface $entity) { $result = []; $args = array_slice(func_get_args(), 2); $langcodes = array_keys($entity->getTranslationLanguages()); // Ensure that the field method is invoked as first on the current entity // translation and then on all other translations. $current_entity_langcode = $entity->language()->getId(); if (reset($langcodes) != $current_entity_langcode) { $langcodes = array_diff($langcodes, [$current_entity_langcode]); array_unshift($langcodes, $current_entity_langcode); } foreach ($langcodes as $langcode) { $translation = $entity->getTranslation($langcode); // For non translatable fields, there is only one field object instance // across all translations and it has as parent entity the entity in the // default entity translation. Therefore field methods on non translatable // fields should be invoked only on the default entity translation. $fields = $translation->isDefaultTranslation() ? $translation->getFields() : $translation->getTranslatableFields(); foreach ($fields as $name => $items) { // call_user_func_array() is way slower than a direct call so we avoid // using it if have no parameters. $result[$langcode][$name] = $args ? call_user_func_array([$items, $method], $args) : $items->{$method}(); } } // We need to call the delete method for field items of removed // translations. if ($method == 'postSave' && !empty($entity->original)) { $original_langcodes = array_keys($entity->original->getTranslationLanguages()); foreach (array_diff($original_langcodes, $langcodes) as $removed_langcode) { $translation = $entity->original->getTranslation($removed_langcode); $fields = $translation->getTranslatableFields(); foreach ($fields as $name => $items) { $items->delete(); } } } return $result;} |
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