MDL-15497 Conditional activities system

mod/feedback/complete.php

@@ -303,6 +303,11 @@
                     echo '</p>';
                 }
             }
+            
+            // Mark activity viewed for completion-tracking
+            $completion=new completion_info($course);
+            $completion->set_module_viewed($cm);
+
             if($feedback->site_after_submit) {
                 print_continue(feedback_encode_target_url($feedback->site_after_submit));
             }else {

mod/feedback/lib.php

@@ -36,6 +36,16 @@ function feedback_install() {
     return true; 
 }
 
+/**
+ * @param string $feature FEATURE_xx constant for requested feature
+ * @return mixed True if module supports feature, null if doesn't know
+ */
+function feedback_supports($feature) {
+    switch($feature) {
+        case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
+        default: return null;
+    }
+}
 
 /**
 * this will create a new instance and return the id number