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Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?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/>.

require_once '../../../config.php';
require_once 'lib.php';
require_once $CFG->libdir.'/filelib.php';

$gradesurl = required_param('url', PARAM_URL); // only real urls here
$id        = required_param('id', PARAM_INT); // course id
$feedback  = optional_param('feedback', 0, PARAM_BOOL);

$url = new moodle_url('/grade/import/xml/import.php', array('id' => $id,'url' => $gradesurl));
if ($feedback !== 0) {
    $url->param('feedback', $feedback);
}
$PAGE->set_url($url);

if (!$course = $DB->get_record('course', array('id'=>$id))) {
< print_error('invalidcourseid');
> throw new \moodle_exception('invalidcourseid');
} require_login($course); $context = context_course::instance($id); require_capability('moodle/grade:import', $context); require_capability('gradeimport/xml:view', $context); // Large files are likely to take their time and memory. Let PHP know // that we'll take longer, and that the process should be recycled soon // to free up memory. core_php_time_limit::raise(); raise_memory_limit(MEMORY_EXTRA); $text = download_file_content($gradesurl); if ($text === false) {
< print_error('cannotreadfile', 'error',
> throw new \moodle_exception('cannotreadfile', 'error',
$CFG->wwwroot . '/grade/import/xml/index.php?id=' . $id, $gradesurl); } $error = ''; $importcode = import_xml_grades($text, $course, $error); if ($importcode !== false) { /// commit the code if we are up this far if (defined('USER_KEY_LOGIN')) { if (grade_import_commit($id, $importcode, $feedback, false)) { echo 'ok'; die; } else {
< print_error('cannotimportgrade'); //TODO: localize
> throw new \moodle_exception('cannotimportgrade'); // TODO: localize.
} } else { print_grade_page_head($course->id, 'import', 'xml', get_string('importxml', 'grades')); grade_import_commit($id, $importcode, $feedback, true); echo $OUTPUT->footer(); die; } } else {
< print_error('errorduringimport', 'gradeimport_xml',
> throw new \moodle_exception('errorduringimport', 'gradeimport_xml',
$CFG->wwwroot . '/grade/import/xml/index.php?id=' . $id, $error); }