Merge pull request #53 from andypost/8.x-1.x-export-all

Export all option

drush/default_content.drush.inc

@@ -31,7 +31,7 @@ function default_content_drush_command() {
       'folder' => dt('Folder to export to, entities are grouped by entity type into directories.'),
     ],
     'aliases' => ['dcer'],
-    'required-arguments' => 2,
+    'required-arguments' => 1,
   ];
   $items['default-content-export-module'] = [
     'description' => dt('Exports all the content defined in a module info file.'),
@@ -72,16 +72,24 @@ function drush_default_content_export($entity_type_id, $entity_id) {
  * @param string $entity_type_id
  *   The entity type ID.
  * @param mixed $entity_id
- *   The entity ID to export.
+ *   (Optional) The entity ID to export or all entities will be exported.
  */
-function drush_default_content_export_references($entity_type_id, $entity_id) {
+function drush_default_content_export_references($entity_type_id, $entity_id = NULL) {
   /** @var \Drupal\default_content\DefaultContentManagerInterface $manager */
   $manager = \Drupal::service('default_content.manager');
 
   $folder = drush_get_option('folder', '.');
-
-  $serialized_by_type = $manager->exportContentWithReferences($entity_type_id, $entity_id);
-  $manager->writeDefaultContent($serialized_by_type, $folder);
+  if (is_null($entity_id) && ($entities = \Drupal::entityQuery($entity_type_id)->execute())) {
+    // @todo Add paging.
+    foreach ($entities as $entity_id) {
+      $serialized_by_type = $manager->exportContentWithReferences($entity_type_id, $entity_id);
+      $manager->writeDefaultContent($serialized_by_type, $folder);
+    }
+  }
+  else {
+    $serialized_by_type = $manager->exportContentWithReferences($entity_type_id, $entity_id);
+    $manager->writeDefaultContent($serialized_by_type, $folder);
+  }
 }
 
 /**

src/DefaultContentManager.php

@@ -338,7 +338,8 @@ class DefaultContentManager implements DefaultContentManagerInterface {
       if ($dependent_entity instanceof ConfigEntityInterface) {
         unset($entity_dependencies[$id]);
       }
-      else {
+      elseif (!isset($entity_dependencies[$id])) {
+        // Prevent loops.
         $entity_dependencies = array_merge($entity_dependencies, $this->getEntityReferencesRecursive($dependent_entity, $depth + 1));
       }
     }