Bring back entity_workflow_has_entity_state().

entity_workflow.module

@@ -505,3 +505,62 @@ function entity_workflow_get_history($entity_type_id, array $entity_ids, $workfl
 
   return $transition_logs;
 }
+
+/**
+ * Check if any of the revisions has a particular workflow state in a workspace.
+ *
+ * @param string $workflow_id
+ *   The workflow ID.
+ * @param string $workspace_id
+ *   The workspace ID.
+ * @param string $entity_type_id
+ *   The entity type.
+ * @param array $revision_ids
+ *   The revision IDs.
+ * @param string $state
+ *   The state.
+ *
+ * @return bool
+ *   TRUE if the state was found, FALSE otherwise
+ */
+function entity_workflow_has_entity_state($workflow_id, $workspace_id, $entity_type_id, array $revision_ids, $state) {
+  $has_state = \Drupal::service('workspaces.manager')->executeInWorkspace($workspace_id, function () use ($workflow_id, $entity_type_id, $revision_ids, $state) {
+    $entity_type = \Drupal::entityTypeManager()->getDefinition($entity_type_id);
+    $field_name = entity_workflow_get_field_name($workflow_id);
+
+    $query = \Drupal::entityTypeManager()->getStorage($entity_type_id)->getQuery();
+    if ($revision_ids) {
+      $query->condition($entity_type->getKey('revision'), $revision_ids, 'IN');
+    }
+    $query
+      ->condition($field_name, $state)
+      ->accessCheck(FALSE)
+      ->count()
+      ->range(0, 1);
+
+    return (bool) $query->execute();
+  });
+
+  return $has_state;
+}
+
+/**
+ * Check if revisions have a workflow state other than the parameter.
+ *
+ * @param string $workflow_id
+ *   The workflow ID.
+ * @param string $workspace_id
+ *   The workspace ID.
+ * @param string $entity_type_id
+ *   The entity type.
+ * @param array $revision_ids
+ *   The revision IDs.
+ * @param string $state
+ *   The state.
+ *
+ * @return bool
+ *   TRUE if the state was not found, FALSE otherwise
+ */
+function entity_workflow_has_not_entity_state($workflow_id, $workspace_id, $entity_type_id, array $revision_ids, $state) {
+  return !entity_workflow_has_entity_state($workflow_id, $workspace_id, $entity_type_id, $revision_ids, $state);
+}