Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

190 lines (161 sloc) 7.632 kb
<?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/>.
/**
* @package moodlecore
* @subpackage backup-moodle2
* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/backup/moodle2/backup_root_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_activity_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_section_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_course_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_final_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_block_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_default_block_task.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_xml_transformer.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_qtype_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_format_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_theme_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_coursereport_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_plagiarism_plugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_subplugin.class.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_settingslib.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_stepslib.php');
require_once($CFG->dirroot . '/backup/moodle2/backup_custom_fields.php');
// Load all the activity tasks for moodle2 format
$mods = get_plugin_list('mod');
foreach ($mods as $mod => $moddir) {
$taskpath = $moddir . '/backup/moodle2/backup_' . $mod . '_activity_task.class.php';
if (plugin_supports('mod', $mod, FEATURE_BACKUP_MOODLE2)) {
if (file_exists($taskpath)) {
require_once($taskpath);
}
}
}
// Load all the block tasks for moodle2 format
$blocks = get_plugin_list('block');
foreach ($blocks as $block => $blockdir) {
$taskpath = $blockdir . '/backup/moodle2/backup_' . $block . '_block_task.class.php';
if (file_exists($taskpath)) {
require_once($taskpath);
}
}
/**
* Abstract class defining the static method in charge of building the whole
* backup plan, based in @backup_controller preferences.
*
* TODO: Finish phpdocs
*/
abstract class backup_plan_builder {
/**
* Dispatches, based on type to specialised builders
*/
static public function build_plan($controller) {
$plan = $controller->get_plan();
// Add the root task, responsible for storing global settings
// and some init tasks
$plan->add_task(new backup_root_task('root_task'));
switch ($controller->get_type()) {
case backup::TYPE_1ACTIVITY:
self::build_activity_plan($controller, $controller->get_id());
break;
case backup::TYPE_1SECTION:
self::build_section_plan($controller, $controller->get_id());
break;
case backup::TYPE_1COURSE:
self::build_course_plan($controller, $controller->get_id());
break;
}
// Add the final task, responsible for outputting
// all the global xml files (groups, users,
// gradebook, questions, roles, files...) and
// the main moodle_backup.xml file
// and perform other various final actions.
$plan->add_task(new backup_final_task('final_task'));
}
/**
* Return one array of supported backup types
*/
static public function supported_backup_types() {
return array(backup::TYPE_1COURSE, backup::TYPE_1SECTION, backup::TYPE_1ACTIVITY);
}
// Protected API starts here
/**
* Build one 1-activity backup
*/
static protected function build_activity_plan($controller, $id) {
$plan = $controller->get_plan();
// Add the activity task, responsible for outputting
// all the module related information
try {
$plan->add_task(backup_factory::get_backup_activity_task($controller->get_format(), $id));
// For the given activity, add as many block tasks as necessary
$blockids = backup_plan_dbops::get_blockids_from_moduleid($id);
foreach ($blockids as $blockid) {
try {
$plan->add_task(backup_factory::get_backup_block_task($controller->get_format(), $blockid, $id));
} catch (backup_task_exception $e) {
$a = stdClass();
$a->mid = $id;
$a->bid = $blockid;
$controller->log(get_string('error_block_for_module_not_found', 'backup', $a), backup::LOG_WARNING);
}
}
} catch (backup_task_exception $e) {
$controller->log(get_string('error_course_module_not_found', 'backup', $id), backup::LOG_WARNING);
}
}
/**
* Build one 1-section backup
*/
static protected function build_section_plan($controller, $id) {
$plan = $controller->get_plan();
// Add the section task, responsible for outputting
// all the section related information
$plan->add_task(backup_factory::get_backup_section_task($controller->get_format(), $id));
// For the given section, add as many activity tasks as necessary
$coursemodules = backup_plan_dbops::get_modules_from_sectionid($id);
foreach ($coursemodules as $coursemodule) {
if (plugin_supports('mod', $coursemodule->modname, FEATURE_BACKUP_MOODLE2)) { // Check we support the format
self::build_activity_plan($controller, $coursemodule->id);
} else {
// TODO: Debug information about module not supported
}
}
}
/**
* Build one 1-course backup
*/
static protected function build_course_plan($controller, $id) {
$plan = $controller->get_plan();
// Add the course task, responsible for outputting
// all the course related information
$plan->add_task(backup_factory::get_backup_course_task($controller->get_format(), $id));
// For the given course, add as many section tasks as necessary
$sections = backup_plan_dbops::get_sections_from_courseid($id);
foreach ($sections as $section) {
self::build_section_plan($controller, $section);
}
// For the given course, add as many block tasks as necessary
$blockids = backup_plan_dbops::get_blockids_from_courseid($id);
foreach ($blockids as $blockid) {
$plan->add_task(backup_factory::get_backup_block_task($controller->get_format(), $blockid));
}
}
}
Jump to Line
Something went wrong with that request. Please try again.