Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/lib/classes/moodlenet/resource_packager.php

Назад
<?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/>. namespace core\moodlenet; use backup_controller; use backup_root_task; use cm_info; use core\context\user; use stdClass; use stored_file; defined('MOODLE_INTERNAL') \|\| die(); require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php'); /** * Base packager to prepare appropriate backup of a resource to share to MoodleNet. * * @package core * @copyright 2023 Safat Shahin <safat.shahin@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / abstract class resource_packager { /* * @var string $resourcefilename The filename for the resource. / protected string $resourcefilename = 'resource'; /* * @var stdClass $course The course which the resource belongs to. / protected stdClass $course; /* * @var cm_info $cminfo The course module which the resource belongs to. / protected cm_info $cminfo; /* * @var int $userid The ID of the user performing the packaging. / protected int $userid; /* * Constructor for the base packager. * * @param stdClass\|cm_info $resource The resource object * @param int $userid The user id / public function __construct( stdClass\|cm_info $resource, int $userid, string $resourcefilename, ) { if ($resource instanceof cm_info) { $this->cminfo = $resource; $this->course = $resource->get_course(); } else { $this->course = $resource; } $this->userid = $userid; $this->resourcefilename = $resourcefilename; } /* * Get the backup controller for the course. * * @return backup_controller The backup controller instance that will be used to package the resource. / abstract protected function get_backup_controller(): backup_controller; /* * Prepare the backup file using appropriate setting overrides and return relevant information. * * @return stored_file / public function get_package(): stored_file { $controller = $this->get_backup_controller(); $alltasksettings = $this->get_all_task_settings($controller); // Override relevant settings to remove user data when packaging to share to MoodleNet. $this->override_task_setting($alltasksettings, 'setting_root_users', 0); $this->override_task_setting($alltasksettings, 'setting_root_role_assignments', 0); $this->override_task_setting($alltasksettings, 'setting_root_blocks', 0); $this->override_task_setting($alltasksettings, 'setting_root_comments', 0); $this->override_task_setting($alltasksettings, 'setting_root_badges', 0); $this->override_task_setting($alltasksettings, 'setting_root_userscompletion', 0); $this->override_task_setting($alltasksettings, 'setting_root_logs', 0); $this->override_task_setting($alltasksettings, 'setting_root_grade_histories', 0); $this->override_task_setting($alltasksettings, 'setting_root_groups', 0); $storedfile = $this->package($controller); $controller->destroy(); // We are done with the controller, destroy it. return $storedfile; } /* * Get all backup settings available for override. * * @return array the associative array of taskclass => settings instances. / protected function get_all_task_settings(backup_controller $controller): array { $tasksettings = []; foreach ($controller->get_plan()->get_tasks() as $task) { $taskclass = get_class($task); $tasksettings[$taskclass] = $task->get_settings(); } return $tasksettings; } /* * Override a backup task setting with a given value. * * @param array $alltasksettings All task settings. * @param string $settingname The name of the setting to be overridden (task class name format). * @param int $settingvalue Value to be given to the setting. / protected function override_task_setting(array $alltasksettings, string $settingname, int $settingvalue): void { if (empty($rootsettings = $alltasksettings[backup_root_task::class])) { return; } foreach ($rootsettings as $setting) { $name = $setting->get_ui_name(); if ($name == $settingname && $settingvalue != $setting->get_value()) { $setting->set_value($settingvalue); return; } } } /* * Package the resource identified by resource id into a new stored_file. * * @param backup_controller $controller The backup controller. * @return stored_file */ protected function package(backup_controller $controller): stored_file { // Execute the backup and fetch the result. $controller->execute_plan(); $result = $controller->get_results(); if (!isset($result['backup_destination'])) { throw new \moodle_exception('Failed to package resource.'); } $backupfile = $result['backup_destination']; if (!$backupfile->get_contenthash()) { throw new \moodle_exception('Failed to package resource (invalid file).'); } // Create the location we want to copy this file to. $filerecord = [ 'contextid' => user::instance($this->userid)->id, 'userid' => $this->userid, 'component' => 'user', 'filearea' => 'draft', 'itemid' => file_get_unused_draft_itemid(), 'filepath' => '/', 'filename' => $this->resourcefilename . '_backup.mbz', ]; // Create the local file based on the backup. $fs = get_file_storage(); $file = $fs->create_file_from_storedfile($filerecord, $backupfile); // Delete the backup now it has been created in the file area. $backupfile->delete(); return $file; } }

| ver. 1.4 | Github | .