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<?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/>.
/**
* Import backup file or select existing backup file from moodle
* @package moodlecore
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../config.php');
require_once(__DIR__ . '/restorefile_form.php');
require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');
// current context
$contextid = required_param('contextid', PARAM_INT);
$filecontextid = optional_param('filecontextid', 0, PARAM_INT);
// action
$action = optional_param('action', '', PARAM_ALPHA);
// file parameters
// non js interface may require these parameters
$component = optional_param('component', null, PARAM_COMPONENT);
$filearea = optional_param('filearea', null, PARAM_AREA);
$itemid = optional_param('itemid', null, PARAM_INT);
$filepath = optional_param('filepath', null, PARAM_PATH);
$filename = optional_param('filename', null, PARAM_FILE);
list($context, $course, $cm) = get_context_info_array($contextid);
// will be used when restore
if (!empty($filecontextid)) {
$filecontext = context::instance_by_id($filecontextid);
}
$url = new moodle_url('/backup/restorefile.php', array('contextid'=>$contextid));
switch ($context->contextlevel) {
case CONTEXT_MODULE:
$heading = get_string('restoreactivity', 'backup');
break;
case CONTEXT_COURSE:
default:
$heading = get_string('restorecourse', 'backup');
}
require_login($course, false, $cm);
require_capability('moodle/restore:restorecourse', $context);
if (is_null($course)) {
$courseid = 0;
$coursefullname = $SITE->fullname;
} else {
$courseid = $course->id;
$coursefullname = $course->fullname;
}
$browser = get_file_browser();
// check if tmp dir exists
$tmpdir = make_backup_temp_directory('', false);
if (!check_dir_exists($tmpdir, true, true)) {
throw new restore_controller_exception('cannot_create_backup_temp_dir');
}
// choose the backup file from backup files tree
if ($action == 'choosebackupfile') {
if ($filearea == 'automated') {
require_capability('moodle/restore:viewautomatedfilearea', $context);
}
if ($fileinfo = $browser->get_file_info($filecontext, $component, $filearea, $itemid, $filepath, $filename)) {
if (is_a($fileinfo, 'file_info_stored')) {
// Use the contenthash rather than copying the file where possible,
// to improve performance and avoid timeouts with large files.
$fs = get_file_storage();
$params = $fileinfo->get_params();
$file = $fs->get_file($params['contextid'], $params['component'], $params['filearea'],
$params['itemid'], $params['filepath'], $params['filename']);
$restore_url = new moodle_url('/backup/restore.php', array('contextid' => $contextid,
'pathnamehash' => $file->get_pathnamehash(), 'contenthash' => $file->get_contenthash()));
} else {
// If it's some weird other kind of file then use old code.
$filename = restore_controller::get_tempdir_name($courseid, $USER->id);
$pathname = $tmpdir . '/' . $filename;
if (!$fileinfo->copy_to_pathname($pathname)) {
throw new restore_ui_exception('errorcopyingbackupfile', null, $pathname);
}
$restore_url = new moodle_url('/backup/restore.php', array(
'contextid' => $contextid, 'filename' => $filename));
}
redirect($restore_url);
} else {
redirect($url, get_string('filenotfound', 'error'));
}
die;
}
$PAGE->set_url($url);
$PAGE->set_context($context);
$PAGE->set_title(get_string('course') . ': ' . $coursefullname);
$PAGE->set_heading($heading);
$PAGE->set_pagelayout('admin');
$PAGE->requires->js_call_amd('core_backup/async_backup', 'asyncBackupAllStatus', array($context->id));
$form = new course_restore_form(null, array('contextid'=>$contextid));
$data = $form->get_data();
if ($data && has_capability('moodle/restore:uploadfile', $context)) {
$filename = restore_controller::get_tempdir_name($courseid, $USER->id);
$pathname = $tmpdir . '/' . $filename;
if (!$form->save_file('backupfile', $pathname)) {
throw new restore_ui_exception('errorcopyingbackupfile', null, $pathname);
}
$restore_url = new moodle_url('/backup/restore.php', array('contextid'=>$contextid, 'filename'=>$filename));
redirect($restore_url);
die;
}
echo $OUTPUT->header();
// require uploadfile cap to use file picker
if (has_capability('moodle/restore:uploadfile', $context)) {
echo $OUTPUT->heading(get_string('importfile', 'backup'));
echo $OUTPUT->container_start();
$form->display();
echo $OUTPUT->container_end();
}
if ($context->contextlevel == CONTEXT_MODULE) {
echo $OUTPUT->heading_with_help(get_string('choosefilefromactivitybackup', 'backup'), 'choosefilefromuserbackup', 'backup');
echo $OUTPUT->container_start();
$treeview_options = array();
$user_context = context_user::instance($USER->id);
$treeview_options['filecontext'] = $context;
$treeview_options['currentcontext'] = $context;
$treeview_options['component'] = 'backup';
$treeview_options['context'] = $context;
$treeview_options['filearea'] = 'activity';
$renderer = $PAGE->get_renderer('core', 'backup');
echo $renderer->backup_files_viewer($treeview_options);
echo $OUTPUT->container_end();
}
echo $OUTPUT->heading_with_help(get_string('choosefilefromcoursebackup', 'backup'), 'choosefilefromcoursebackup', 'backup');
echo $OUTPUT->container_start();
$treeview_options = array();
$treeview_options['filecontext'] = $context;
$treeview_options['currentcontext'] = $context;
$treeview_options['component'] = 'backup';
$treeview_options['context'] = $context;
$treeview_options['filearea'] = 'course';
$renderer = $PAGE->get_renderer('core', 'backup');
echo $renderer->backup_files_viewer($treeview_options);
echo $OUTPUT->container_end();
echo $OUTPUT->heading_with_help(get_string('choosefilefromuserbackup', 'backup'), 'choosefilefromuserbackup', 'backup');
echo $OUTPUT->container_start();
$treeview_options = array();
$user_context = context_user::instance($USER->id);
$treeview_options['filecontext'] = $user_context;
$treeview_options['currentcontext'] = $context;
$treeview_options['component'] = 'user';
$treeview_options['context'] = 'backup';
$treeview_options['filearea'] = 'backup';
$renderer = $PAGE->get_renderer('core', 'backup');
echo $renderer->backup_files_viewer($treeview_options);
echo $OUTPUT->container_end();
$automatedbackups = get_config('backup', 'backup_auto_active');
if (!empty($automatedbackups)) {
echo $OUTPUT->heading_with_help(get_string('choosefilefromautomatedbackup', 'backup'), 'choosefilefromautomatedbackup', 'backup');
echo $OUTPUT->container_start();
$treeview_options = array();
$user_context = context_user::instance($USER->id);
$treeview_options['filecontext'] = $context;
$treeview_options['currentcontext'] = $context;
$treeview_options['component'] = 'backup';
$treeview_options['context'] = $context;
$treeview_options['filearea'] = 'automated';
$renderer = $PAGE->get_renderer('core', 'backup');
echo $renderer->backup_files_viewer($treeview_options);
echo $OUTPUT->container_end();
}
// In progress course restores.
if (async_helper::is_async_enabled()) {
echo $OUTPUT->heading_with_help(get_string('asyncrestoreinprogress', 'backup'), 'asyncrestoreinprogress', 'backup');
echo $OUTPUT->container_start();
$renderer = $PAGE->get_renderer('core', 'backup');
echo $renderer->restore_progress_viewer($USER->id, $context);
echo $OUTPUT->container_end();
}
echo $OUTPUT->footer();