Redirect to my if course is site course

export.php

@@ -29,22 +29,27 @@ require(__DIR__ . '/../../config.php');
 
 $courseid = required_param('id', PARAM_INT);
 
+if ($courseid == $SITE->id) {
+    redirect($CFG->wwwroot .'/my/');
+}
+
 $course = $DB->get_record('course', ['id' => $courseid], '*', MUST_EXIST);
+$context = context_course::instance($course->id);
 
 $title = get_string('pluginname', 'local_hshexport');
 
-require_login($course, true);
-
 $PAGE->set_url('/local/hshexport/export.php', ['id' => $course->id]);
+
+require_login($course);
+
 $PAGE->set_title($title);
+$PAGE->set_context($context);
 
-$coursecontext = context_course::instance($course->id);
-$PAGE->set_context($coursecontext);
-require_capability('local/hshexport:canexport', $coursecontext);
+require_capability('local/hshexport:canexport', $context);
 
 $customdata = [
     'courseid' => $courseid,
-    'coursecontext' => $coursecontext,
+    'coursecontext' => $context,
 ];
 
 $mform = new evaluserexportform('#', $customdata);