gradeimporter/lib.php

<?php

//adds gradeimporter to add new activity page
    function tool_devcourse_extend_navigation_course($navigation, $course, $coursecontext) {
    $url = new moodle_url('/admin/tool/devcourse/index.php');
    $devcoursenode = navigation_node::create('Development course', $url, navigation_node::TYPE_CUSTOM, 'Dev course', 'devcourse');
    $navigation->add_node($devcoursenode);
}

function gradeimporter_add_instance ($data, $mform) {
    global $DB;
  
    $cmid = $data->coursemodule;
  
    $gradeimporterid = $DB->insert_record("gradeimporter", $data);
    $data->id = $gradeimporterid;
  
    $context = context_module::instance($cmid);
    $gradeimporter = $DB->get_record('gradeimporter', array('id' => $gradeimporterid), '*', MUST_EXIST);
  
   // iassign_grade_item($gradeimporter);
  
    // log event -----------------------------------------------------
    iassign_log::add_log('add_gradeimporter', 'name: ' . $data->name, $cmid);
    // log event -----------------------------------------------------
  
    return $iassign->id;
    }