olimp_reports/lib.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * local_olimp_reports file description here.
 *
 * @package    local_olimp_reports
 * @copyright  2022 alex sidorov <alex.sidorof@ya.ru>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Display the list Teachers in the course menu.
 *
 * @param settings_navigation $navigation The settings navigation object
 * @param stdClass $course The course
 * @param context $context Course context
 */



function local_olimp_reports_extend_navigation_course($navigation, $course, $context) {
    global $PAGE;
      if(($context->contextlevel === 50) &&
        has_capability('gradereport/grader:view', $context)){
          $certificatenode = $navigation->add(get_string('pluginname', 'local_olimp_reports'),
              null, navigation_node::TYPE_CONTAINER, null, 'tool_certificate');

          $url = new moodle_url('/local/olimp_reports/reports_cert_and_dip.php', ['courseid' => $course->id]);
          $certificatenode->add(get_string('reports_olimp', 'local_olimp_reports'), $url, navigation_node::TYPE_SETTING,
              null, 'local_olimp_reports');
      }
}