MDL-65633 tool_analytics: Notification for invalid analysis intervals

2019-07-18 18:38:13 +02:00
parent 3cb0aaaa8c
commit 5ef49c591a
10 changed files with 135 additions and 39 deletions
@@ -1799,6 +1799,26 @@ class model {
            has_capability('moodle/analytics:managemodels', \context_system::instance()), $displayname, $this->model->name);
    }

+    /**
+     * Returns true if the time-splitting method used by this model is invalid for this model.
+     * @return  bool
+     */
+    public function invalid_timesplitting_selected(): bool {
+        $currenttimesplitting = $this->model->timesplitting;
+        if (empty($currenttimesplitting)) {
+            // Not set is different from invalid. This function is used to identify invalid
+            // time-splittings.
+            return false;
+        }
+
+        $potentialtimesplittings = $this->get_potential_timesplittings();
+        if ($currenttimesplitting && empty($potentialtimesplittings[$currenttimesplitting])) {
+            return true;
+        }
+
+        return false;
+    }
+
    /**
     * Adds the id from {analytics_predictions} db table to the prediction \stdClass objects.
     *