diff --git a/mod/workshop/lib.php b/mod/workshop/lib.php
index faa01f0534d..c1cc0d3d413 100644
--- a/mod/workshop/lib.php
+++ b/mod/workshop/lib.php
@@ -247,6 +247,35 @@ function workshop_delete_instance($id) {
     return true;
 }
 
+/**
+ * List the actions that correspond to a view of this module.
+ * This is used by the participation report.
+ *
+ * Note: This is not used by new logging system. Event with
+ *       crud = 'r' and edulevel = LEVEL_PARTICIPATING will
+ *       be considered as view action.
+ *
+ * @return array
+ */
+function workshop_get_view_actions() {
+    return array('view', 'view all', 'view submission', 'view example');
+}
+
+/**
+ * List the actions that correspond to a post of this module.
+ * This is used by the participation report.
+ *
+ * Note: This is not used by new logging system. Event with
+ *       crud = ('c' || 'u' || 'd') and edulevel = LEVEL_PARTICIPATING
+ *       will be considered as post action.
+ *
+ * @return array
+ */
+function workshop_get_post_actions() {
+    return array('add', 'add assessment', 'add example', 'add submission',
+                 'update', 'update assessment', 'update example', 'update submission');
+}
+
 /**
  * Return a small object with summary information about what a
  * user has done with a given particular instance of this module