function ConfigImportSubscriber::onConfigImporterValidate

Overrides ConfigImportValidateEventSubscriberBase::onConfigImporterValidate

File

core/modules/content_moderation/src/EventSubscriber/ConfigImportSubscriber.php, line 46

Class

ConfigImportSubscriber

Check moderation states are not being used before updating workflow config.

Namespace

Code

public function onConfigImporterValidate(ConfigImporterEvent $event) {
    foreach ([
        'update',
        'delete',
    ] as $op) {
        $unprocessed_configurations = $event->getConfigImporter()
            ->getUnprocessedConfiguration($op);
        foreach ($unprocessed_configurations as $unprocessed_configuration) {
            if ($workflow = $this->getWorkflow($unprocessed_configuration)) {
                if ($op === 'update') {
                    $original_workflow_config = $event->getConfigImporter()
                        ->getStorageComparer()
                        ->getSourceStorage()
                        ->read($unprocessed_configuration);
                    $workflow_config = $event->getConfigImporter()
                        ->getStorageComparer()
                        ->getTargetStorage()
                        ->read($unprocessed_configuration);
                    $diff = array_diff_key($workflow_config['type_settings']['states'], $original_workflow_config['type_settings']['states']);
                    foreach (array_keys($diff) as $state_id) {
                        $state = $workflow->getTypePlugin()
                            ->getState($state_id);
                        if ($workflow->getTypePlugin()
                            ->workflowStateHasData($workflow, $state)) {
                            $event->getConfigImporter()
                                ->logError($this->t('The moderation state @state_label is being used, but is not in the source storage.', [
                                '@state_label' => $state->label(),
                            ]));
                        }
                    }
                }
                if ($op === 'delete') {
                    if ($workflow->getTypePlugin()
                        ->workflowHasData($workflow)) {
                        $event->getConfigImporter()
                            ->logError($this->t('The workflow @workflow_label is being used, and cannot be deleted.', [
                            '@workflow_label' => $workflow->label(),
                        ]));
                    }
                }
            }
        }
    }
}