From 1c6438441dcdee1036bc202a3cf185260c7d86bd Mon Sep 17 00:00:00 2001
From: Valentin Popov <info@valentineus.link>
Date: Sun, 3 Dec 2017 18:18:12 +0400
Subject: Added local functions

---
 locallib.php | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 locallib.php

diff --git a/locallib.php b/locallib.php
new file mode 100644
index 0000000..0b694b5
--- /dev/null
+++ b/locallib.php
@@ -0,0 +1,89 @@
+<?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/>.
+
+/**
+ * Functions and classes for the token manager.
+ *
+ * @package   tool_managertokens
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined("MOODLE_INTERNAL") || die();
+
+require_once($CFG->dirroot . "/cohort/lib.php");
+require_once($CFG->dirroot . "/group/lib.php");
+
+/**
+ * Register the user in the global group.
+ *
+ * @param object $user
+ * @param number $cohortid
+ */
+function tool_managertokens_enroll_user_for_cohort($user, $cohortid) {
+    cohort_add_member($cohortid, $user->id);
+}
+
+/**
+ * Enrollment of the user for the course.
+ *
+ * @param object $user
+ * @param number $courseid
+ */
+function tool_managertokens_enroll_user_for_course($user, $courseid) {
+    global $DB;
+
+    $context = context_course::instance($courseid, IGNORE_MISSING);
+
+    if (!is_enrolled($context, $user)) {
+        $plugin = enrol_get_plugin("manual");
+
+        if (empty($plugin)) {
+            print_error("manualpluginnotinstalled", "enrol_manual");
+        }
+
+        $instance = null;
+        $enrolinstances = enrol_get_instances($courseid, true);
+        foreach ($enrolinstances as $courseenrolinstance) {
+            if ($courseenrolinstance->enrol == "manual") {
+                $instance = $courseenrolinstance;
+                break;
+            }
+        }
+
+        if (empty($instance) || !$plugin->allow_enrol($instance)) {
+            $errorparams = new stdClass();
+            $errorparams->courseid = $courseid;
+            print_error("wsnoinstance", "enrol_manual", null, $errorparams);
+        }
+
+        if ($roleid = $DB->get_field("role", "id", array("shortname" => "student"), IGNORE_MISSING)) {
+            $plugin->enrol_user($instance, $user->id, $roleid);
+        }
+    }
+}
+
+/**
+ * Register the user in the group.
+ *
+ * @param object $user
+ * @param number $groupid
+ */
+function tool_managertokens_enroll_user_for_group($user, $groupid) {
+    $group = groups_get_group($groupid);
+    tool_managertokens_enroll_user_for_course($user, $group->courseid);
+    groups_add_member($group, $user);
+}
\ No newline at end of file
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