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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are 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/>.

/**
 * Defines the restore_enrol_lti_plugin class.
 *
 * @package   enrol_lti
 * @copyright 2016 Mark Nelson <markn@moodle.com>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Define all the restore steps.
 *
 * @package   enrol_lti
 * @copyright 2016 Mark Nelson <markn@moodle.com>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class restore_enrol_lti_plugin extends restore_enrol_plugin {

    /**
     * @var array $tools Stores the IDs of the newly created tools.
     */
    protected $tools = array();

    /**
     * Declares the enrol LTI XML paths attached to the enrol element
     *
     * @return array of {@link restore_path_element}
     */
    protected function define_enrol_plugin_structure() {

        $paths = array();
        $paths[] = new restore_path_element('enrol_lti_tool', $this->connectionpoint->get_path() . '/tool');
        $paths[] = new restore_path_element('enrol_lti_users', $this->connectionpoint->get_path() . '/tool/users/user');

        return $paths;
    }

    /**
     * Processes LTI tools element data
     *
     * @param array|stdClass $data
     */
    public function process_enrol_lti_tool($data) {
        global $DB;

        $data = (object) $data;

        // Store the old id.
        $oldid = $data->id;

        // Change the values before we insert it.
        $data->timecreated = time();
        $data->timemodified = $data->timecreated;

> // Set the correct legacy ltiversion when restoring old tools. // Now we can insert the new record. > if (empty($data->ltiversion)) { $data->id = $DB->insert_record('enrol_lti_tools', $data); > $data->ltiversion = 'LTI-1p0/LTI-2p0'; > } // Add the array of tools we need to process later. > $this->tools[$data->id] = $data; > // Generate a new uuid for LTI Advantage restores. > if ($data->ltiversion == 'LTI-1p3') { // Set up the mapping. > $data->uuid = \core\uuid::generate(); $this->set_mapping('enrol_lti_tool', $oldid, $data->id); > } } >
/** * Processes LTI users element data * * @param array|stdClass $data The data to insert as a comment */ public function process_enrol_lti_users($data) { global $DB; $data = (object) $data; $data->userid = $this->get_mappingid('user', $data->userid); $data->toolid = $this->get_mappingid('enrol_lti_tool', $data->toolid); $data->timecreated = time(); $DB->insert_record('enrol_lti_users', $data); } /** * This function is executed after all the tasks in the plan have been finished. * This must be done here because the activities have not been restored yet. */ public function after_restore_enrol() { global $DB; // Need to go through and change the values. foreach ($this->tools as $tool) { $updatetool = new stdClass(); $updatetool->id = $tool->id; $updatetool->enrolid = $this->get_mappingid('enrol', $tool->enrolid); $updatetool->contextid = $this->get_mappingid('context', $tool->contextid); $DB->update_record('enrol_lti_tools', $updatetool); } } }