From 47ef65bdf6b6f6b041d2a54b188e5b5f51afd760 Mon Sep 17 00:00:00 2001
From: "r.tschu" <robin.tschudi@gmail.com>
Date: Thu, 17 Oct 2019 12:48:00 +0200
Subject: [PATCH] added get_evasyscourses to persistenceclass

---
 classes/course_evasys_courses_allocation.php | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/classes/course_evasys_courses_allocation.php b/classes/course_evasys_courses_allocation.php
index ac9e279..896a546 100644
--- a/classes/course_evasys_courses_allocation.php
+++ b/classes/course_evasys_courses_allocation.php
@@ -44,4 +44,26 @@ protected static function define_properties() {
             ),
         );
     }
+
+    /** Returns array of evasysids that belong to this course.
+     * @param $courseid int id of moodle course
+     * @return array of evasysids
+     * @throws \dml_exception
+     */
+    public static function get_evasyscourses($courseid) {
+        global $DB;
+        $courses = $DB->get_field(self::TABLE, 'evasyscourses', array('course' => $courseid));
+        $idcourse = $DB->get_field('course', 'idnumber', array('id' => $courseid));
+        if (!$courses) {
+            return array ($idcourse);
+        }
+        $coursearray = explode($courses, '#');
+        if ($idcourse) {
+            if (!in_array($idcourse, $coursearray)) {
+                $coursearray[] = $idcourse;
+            }
+        }
+        array_unique($coursearray);
+        return $coursearray;
+    }
 }
\ No newline at end of file