function ConfigEntityBase::preSave

Overrides EntityBase::preSave

File

core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php, line 287

Class

ConfigEntityBase

Defines a base configuration entity class.

Namespace

Code

public function preSave(EntityStorageInterface $storage) {
    parent::preSave($storage);
    if ($this instanceof EntityWithPluginCollectionInterface) {
        // Any changes to the plugin configuration must be saved to the entity's
        // copy as well.
        foreach ($this->getPluginCollections() as $plugin_config_key => $plugin_collection) {
            $this->set($plugin_config_key, $plugin_collection->getConfiguration());
        }
    }
    // Ensure this entity's UUID does not exist with a different ID, regardless
    // of whether it's new or updated.
    $matching_entities = $storage->getQuery()
        ->condition('uuid', $this->uuid())
        ->execute();
    $matched_entity = reset($matching_entities);
    if (!empty($matched_entity) && $matched_entity != $this->id() && $matched_entity != $this->getOriginalId()) {
        throw new ConfigDuplicateUUIDException("Attempt to save a configuration entity '{$this->id()}' with UUID '{$this->uuid()}' when this UUID is already used for '{$matched_entity}'");
    }
    // If this entity is not new, load the original entity for comparison.
    if (!$this->isNew()) {
        $original = $storage->loadUnchanged($this->getOriginalId());
        // Ensure that the UUID cannot be changed for an existing entity.
        if ($original && $original->uuid() != $this->uuid()) {
            throw new ConfigDuplicateUUIDException("Attempt to save a configuration entity '{$this->id()}' with UUID '{$this->uuid()}' when this entity already exists with UUID '{$original->uuid()}'");
        }
    }
    if (!$this->isSyncing()) {
        // Ensure the correct dependencies are present. If the configuration is
        // being written during a configuration synchronization then there is no
        // need to recalculate the dependencies.
        $this->calculateDependencies();
        // If the data is trusted we need to ensure that the dependencies are
        // sorted as per their schema. If the save is not trusted then the
        // configuration will be sorted by StorableConfigBase.
        if ($this->trustedData) {
            $mapping = [
                'config' => 0,
                'content' => 1,
                'module' => 2,
                'theme' => 3,
                'enforced' => 4,
            ];
            $dependency_sort = function ($dependencies) use ($mapping) {
                // Only sort the keys that exist.
                $mapping_to_replace = array_intersect_key($mapping, $dependencies);
                return array_replace($mapping_to_replace, $dependencies);
            };
            $this->dependencies = $dependency_sort($this->dependencies);
            if (isset($this->dependencies['enforced'])) {
                $this->dependencies['enforced'] = $dependency_sort($this->dependencies['enforced']);
            }
        }
    }
}