Implement activity dates functionality

view.php

@@ -76,6 +76,12 @@ $PAGE->set_heading($course->fullname);
 
 // Display course name, navigation bar at the very top and "Dashboard->...->..." bar.
 echo $OUTPUT->header();
+// Render the activity information.
+$modinfo = get_fast_modinfo($course);
+$cminfo = $modinfo->get_cm($cm->id);
+$completiondetails = \core_completion\cm_completion_details::get_instance($cminfo, $USER->id);
+$activitydates = \core\activity_dates::get_dates_for_module($cminfo, $USER->id);
+echo $OUTPUT->activity_information($cminfo, $completiondetails, $activitydates);
 
 require_once($CFG->dirroot . '/mod/pdfannotator/controller.php');