add versioning true/false

modules/islandora_core_feature/config/install/system.action.version_node_in_fedora.yml

@@ -0,0 +1,15 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - islandora_core_feature
+  module:
+    - islandora
+id: version_node_in_fedora
+label: 'Version Node in Fedora'
+type: node
+plugin: emit_node_event
+configuration:
+  queue: islandora-indexing-fcrepo-content
+  event: Version

src/EventGenerator/EmitEvent.php

@@ -207,6 +207,7 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
       '#description' => t('Type of event to emit'),
       '#options' => [
         'Create' => t('Create'),
+        'Version' => t('Version'),
         'Update' => t('Update'),
         'Delete' => t('Delete'),
         'Generate Derivative' => t('Generate Derivative'),

src/EventGenerator/EventGenerator.php

@@ -104,6 +104,11 @@ class EventGenerator implements EventGeneratorInterface {
       $event["type"] = ucfirst($data["event"]);
       $event["summary"] = ucfirst($data["event"]) . " a " . ucfirst($entity_type);
     }
+    if ($data["event"] == "Update"){
+      $event["object"]["createVersion"] = TRUE;
+    } else {
+      $event["object"]["createVersion"] = FALSE;
+    }
 
     // Add REST links for non-file entities.
     if ($entity_type != 'file') {

src/Plugin/ContextReaction/VersionReaction.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Drupal\islandora\Plugin\ContextReaction;
+
+use Drupal\islandora\PresetReaction\PresetReaction;
+
+/**
+ * Versioning context reaction.
+ *
+ * @ContextReaction(
+ *   id = "version",
+ *   label = @Translation("Version")
+ * )
+ */
+class VersionReaction extends PresetReaction {}