From 3c1ce9546945e579d61c1217a28908c40b4c8995 Mon Sep 17 00:00:00 2001
From: Flotter Totte <flottertotte@emeneo.com>
Date: Wed, 6 Dec 2017 17:36:04 +0800
Subject: [PATCH] Backup and restore feature

Backup and restore feature
---
 backup/backup_enrol_apply_plugin.class.php  | 57 +++++++++++++++++++++
 backup/restore_enrol_apply_plugin.class.php | 40 +++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 backup/backup_enrol_apply_plugin.class.php
 create mode 100644 backup/restore_enrol_apply_plugin.class.php

diff --git a/backup/backup_enrol_apply_plugin.class.php b/backup/backup_enrol_apply_plugin.class.php
new file mode 100644
index 0000000..b16babe
--- /dev/null
+++ b/backup/backup_enrol_apply_plugin.class.php
@@ -0,0 +1,57 @@
+<?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 backup_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();
+
+/**
+ * Provides the information to backup test enrol instances
+ */
+class backup_enrol_apply_plugin extends backup_enrol_plugin {
+
+    protected function define_enrol_plugin_structure() {
+
+        // Define the virtual plugin element with the condition to fulfill
+        $plugin = $this->get_plugin_element(null, '../../enrol', $this->pluginname);
+
+        // Create one standard named plugin element (the visible container)
+        $pluginwrapper = new backup_nested_element($this->get_recommended_name());
+
+        // connect the visible container ASAP
+        $plugin->add_child($pluginwrapper);
+
+        $applymaps = new backup_nested_element('applymaps');
+
+        // Now create the enrol own structures
+        $applymap = new backup_nested_element('applymap', array('id'), array(
+            'enrol', 'status', 'courseid', 'sortorder', 'name', 'enrolperiod', 'enrolstartdate', 'enrolenddate', 'expirynotify', 'expirythreshold', 'notifyall', 'password', 'cost', 'currency', 'roleid', 'customint1', 'customint2', 'customint3', 'customint4', 'customint5', 'customint6', 'customint7', 'customint8', 'customchar1', 'customchar2', 'customchar3', 'customdec1', 'customdec2', 'customtext1', 'customtext2', 'customtext3', 'customtext4', 'timecreated', 'timemodified'));
+
+        // Now the own termmap tree
+        $pluginwrapper->add_child($applymaps);
+        $applymaps->add_child($applymap);
+
+        // set source to populate the data
+        $applymap->set_source_table('enrol_apply_applicationinfo',
+                array('enrol'  => backup::VAR_PARENTID));
+
+        return $plugin;
+    }
+}
diff --git a/backup/restore_enrol_apply_plugin.class.php b/backup/restore_enrol_apply_plugin.class.php
new file mode 100644
index 0000000..c3217b0
--- /dev/null
+++ b/backup/restore_enrol_apply_plugin.class.php
@@ -0,0 +1,40 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot.'/enrol/apply/lib.php');
+
+/**
+ * Provides the information to restore test enrol instances
+ */
+class restore_enrol_apply_plugin extends restore_enrol_plugin {
+
+    public function define_enrol_plugin_structure() {
+        return array(
+                new restore_path_element('applymap', $this->get_pathfor('/applymaps/applymap')),
+        );
+    }
+
+    /**
+     * Process the termmap element
+     */
+    public function process_applymap($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $enrolid = $this->get_new_parentid('enrol');
+
+        if (!$enrolid) {
+            return; // Enrol instance was not restored
+        }
+        $type = $DB->get_field('enrol', 'enrol', array('id'=>$enrolid));
+        if ($type !== 'apply') {
+            return; // Enrol was likely converted to manual
+        }
+        $data->enrolid = $enrolid;
+        $data->courseid = $this->task->get_courseid();
+        $newitemid = $DB->insert_record('enrol_apply_applicationinfo', $data);
+    }
+
+}