<?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/>.

/**
 * Page to view the course reports
 *
 * @package    core
 * @subpackage report
 * @copyright  2021 Sujith Haridasan
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../config.php');

// Course id.
$courseid = required_param('courseid', PARAM_INT);

$PAGE->set_url(new moodle_url('/report/view.php', array('courseid' => $courseid)));

// Basic access checks.
if (!$course = $DB->get_record('course', array('id' => $courseid))) {

<     print_error('invalidcourseid');



>     throw new \moodle_exception('invalidcourseid');


}
require_login($course);


< // Get the last viewed Page.
< $lasturl = null;
< $reportsnode = $PAGE->settingsnav->find('coursereports', \navigation_node::TYPE_CONTAINER);
< $reportchildrennode = $reportsnode->children;
< // If there are available course reports to the user.
< if ($reportsnode && $reportchildrennode->count() > 0) {
<     // By default, set the first valid report URL for the redirect URL.
<     $lasturl = $reportchildrennode->getIterator()[0]->action()->out(false);
<     // If exist the last viewed report page.
<     if (isset($USER->course_last_report[$courseid])) {
<         // Check if the most recently report link is existed on report navigation node.
<         foreach ($reportchildrennode as $node) {
<             if ($node->action()->get_path() === $USER->course_last_report[$courseid]->get_path()) {
<                 $lasturl = $USER->course_last_report[$courseid];
<                 break;
<             }
<         }
<     }
< }
< if ($lasturl) {
<     redirect($lasturl);
< }


// Otherwise, output the page with a notification stating that there are no available course reports.
$PAGE->set_title(get_string('reports'));
$PAGE->set_pagelayout('incourse');
$PAGE->set_heading($course->fullname);
$PAGE->set_pagetype('course-view-' . $course->format);

> $PAGE->add_body_class('limitedwidth');



echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('reports'));

> 
echo html_writer::div($OUTPUT->notification(get_string('noreports', 'debug'), 'error'), 'mt-3');
> // Check if there is at least one displayable report.
echo $OUTPUT->footer();
> $hasreports = false;
> if ($reportnode = $PAGE->settingsnav->find('coursereports', \navigation_node::TYPE_CONTAINER)) {
>     foreach ($reportnode->children as $child) {
>         if ($child->display) {
>             $hasreports = true;
>             break;
>         }
>     }
> }
> 
> if ($hasreports) {
>     echo $OUTPUT->render_from_template('core/report_link_page', ['node' => $reportnode]);
> } else {



> }