#Gocha#

<?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/>.

/**
 * Define all the restore steps that will be used by the restore_assign_activity_task
 *
 * @package   mod_assign
 * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

/**
 * Define the complete assignment structure for restore, with file and id annotations
 *
 * @package   mod_assign
 * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class restore_assign_activity_structure_step extends restore_activity_structure_step {

/**
     * Define the structure of the restore workflow.
     *
     * @return restore_path_element $structure
     */
    protected function define_structure() {

$paths = array();
        // To know if we are including userinfo.
        $userinfo = $this->get_setting_value('userinfo');

// Define each element separated.
        $paths[] = new restore_path_element('assign', '/activity/assign');
        if ($userinfo) {
            $submission = new restore_path_element('assign_submission',
                                                   '/activity/assign/submissions/submission');
            $paths[] = $submission;
            $this->add_subplugin_structure('assignsubmission', $submission);
            $grade = new restore_path_element('assign_grade', '/activity/assign/grades/grade');
            $paths[] = $grade;
            $this->add_subplugin_structure('assignfeedback', $grade);
            $userflag = new restore_path_element('assign_userflag',
                                                   '/activity/assign/userflags/userflag');
            $paths[] = $userflag;
        }
        $paths[] = new restore_path_element('assign_plugin_config',
                                            '/activity/assign/plugin_configs/plugin_config');

return $this->prepare_activity_structure($paths);
    }

/**
     * Process an assign restore.
     *
     * @param object $data The data in object form
     * @return void
     */
    protected function process_assign($data) {
        global $DB;

$data = (object)$data;
        $oldid = $data->id;
        $data->course = $this->get_courseid();

$data->timemodified = $this->apply_date_offset($data->timemodified);
        $data->allowsubmissionsfromdate = $this->apply_date_offset($data->allowsubmissionsfromdate);
        $data->duedate = $this->apply_date_offset($data->duedate);
        if (!empty($data->teamsubmissiongroupingid)) {
            $data->teamsubmissiongroupingid = $this->get_mappingid('grouping',
                                                                   $data->teamsubmissiongroupingid);
        } else {
            $data->teamsubmissiongroupingid = 0;
        }

if (!isset($data->cutoffdate)) {
            $data->cutoffdate = 0;
        }
        if (!isset($data->markingworkflow)) {
            $data->markingworkflow = 0;
        }
        if (!isset($data->markingallocation)) {
            $data->markingallocation = 0;
        }

if (!empty($data->preventlatesubmissions)) {
            $data->cutoffdate = $data->duedate;
        } else {
            $data->cutoffdate = $this->apply_date_offset($data->cutoffdate);
        }

if ($data->grade < 0) { // Scale found, get mapping.
            $data->grade = -($this->get_mappingid('scale', abs($data->grade)));
        }

$newitemid = $DB->insert_record('assign', $data);

$this->apply_activity_instance($newitemid);
    }

/**
     * Process a submission restore
     * @param object $data The data in object form
     * @return void
     */
    protected function process_assign_submission($data) {
        global $DB;

$data = (object)$data;
        $oldid = $data->id;

$data->assignment = $this->get_new_parentid('assign');

$data->timemodified = $this->apply_date_offset($data->timemodified);
        $data->timecreated = $this->apply_date_offset($data->timecreated);
        if ($data->userid > 0) {
            $data->userid = $this->get_mappingid('user', $data->userid);
        }
        if (!empty($data->groupid)) {
            $data->groupid = $this->get_mappingid('group', $data->groupid);
        } else {
            $data->groupid = 0;
        }

$newitemid = $DB->insert_record('assign_submission', $data);

// Note - the old contextid is required in order to be able to restore files stored in
        // sub plugin file areas attached to the submissionid.
        $this->set_mapping('submission', $oldid, $newitemid, false, null, $this->task->get_old_contextid());
    }

/**
     * Process a user_flags restore
     * @param object $data The data in object form
     * @return void
     */
    protected function process_assign_userflag($data) {
        global $DB;

$data = (object)$data;
        $oldid = $data->id;

$data->assignment = $this->get_new_parentid('assign');

$data->userid = $this->get_mappingid('user', $data->userid);
        if (!empty($data->allocatedmarker)) {
            $data->allocatedmarker = $this->get_mappingid('user', $data->allocatedmarker);
        }
        if (!empty($data->extensionduedate)) {
            $data->extensionduedate = $this->apply_date_offset($data->extensionduedate);
        } else {
            $data->extensionduedate = 0;
        }
        // Flags mailed and locked need no translation on restore.

$newitemid = $DB->insert_record('assign_user_flags', $data);
    }

/**
     * Process a grade restore
     * @param object $data The data in object form
     * @return void
     */
    protected function process_assign_grade($data) {
        global $DB;

$data = (object)$data;
        $oldid = $data->id;

$data->assignment = $this->get_new_parentid('assign');

$data->timemodified = $this->apply_date_offset($data->timemodified);
        $data->timecreated = $this->apply_date_offset($data->timecreated);
        $data->userid = $this->get_mappingid('user', $data->userid);
        $data->grader = $this->get_mappingid('user', $data->grader);

// Handle flags restore to a different table (for upgrade from old backups).
        if (!empty($data->extensionduedate) ||
                !empty($data->mailed) ||
                !empty($data->locked)) {
            $flags = new stdClass();
            $flags->assignment = $this->get_new_parentid('assign');
            if (!empty($data->extensionduedate)) {
                $flags->extensionduedate = $this->apply_date_offset($data->extensionduedate);
            }
            if (!empty($data->mailed)) {
                $flags->mailed = $data->mailed;
            }
            if (!empty($data->locked)) {
                $flags->locked = $data->locked;
            }
            $flags->userid = $this->get_mappingid('user', $data->userid);
            $DB->insert_record('assign_user_flags', $flags);
        }

$newitemid = $DB->insert_record('assign_grades', $data);

// Note - the old contextid is required in order to be able to restore files stored in
        // sub plugin file areas attached to the gradeid.
        $this->set_mapping('grade', $oldid, $newitemid, false, null, $this->task->get_old_contextid());
        $this->set_mapping(restore_gradingform_plugin::itemid_mapping('submissions'), $oldid, $newitemid);
    }

/**
     * Process a plugin-config restore
     * @param object $data The data in object form
     * @return void
     */
    protected function process_assign_plugin_config($data) {
        global $DB;

$data = (object)$data;
        $oldid = $data->id;

$data->assignment = $this->get_new_parentid('assign');

$newitemid = $DB->insert_record('assign_plugin_config', $data);
    }

/**
     * Once the database tables have been fully restored, restore the files
     * @return void
     */
    protected function after_execute() {
        $this->add_related_files('mod_assign', 'intro', null);
    }
}