Refactorig code.

CHANGELOG.md

@@ -2,6 +2,7 @@
 All notable changes to this project will be documented in this file.
 
 ## [2.2.2] - 2024-10-13
+- Added option to automatically add instance to new courses.
 ### Updated
 - Fixed support for plain text tag called {$a->userfullname}.
 - Fixed deprecation notice running on PHP 8.3.

README.md

@@ -226,6 +226,7 @@ Michael Milette - Author and Lead Developer
 
 Big thank you to the following contributors. (Please let me know if I forgot to include you in the list):
 
+* Phillip Fickl (phillipfickl) - Add instance to new coures by default. (2023)
 * MSVermet - Case insensitive comparison between invitation email and user email. (2023)
 * [Jerome Mouneyrac](http://www.moodleitandme.com) for his work on the original [invitation enrollment plug-in](https://github.com/mouneyrac/moodle-enrol_invitation) in which this one is based upon.
 * The staff, faculty, and students at the University of California, Los Angeles (UCLA) that were involved in creating the additional use cases, development, and refinement to this tool.

lib.php

@@ -114,26 +114,35 @@ public function add_instance($course, ?array $fields = null) {
         return parent::add_instance($course, $fields);
     }
 
+    /**
+     * Returns defaults for new instances.
+     *
+     * @return array
+     */
+    public function get_instance_defaults() {
+        $fields = [];
+        $fields['status'] = $this->get_config('status');
+        $fields['name'] = '';
+        $fields['customint1'] = 0;
+        $fields['customint2'] = 3;
+        $fields['customint3'] = 0;
+        $fields['customint4'] = 0;
+        $fields['customint5'] = 0;
+        $fields['customint6'] = 0;
+        $fields['customchar1'] = get_string('default_subject', 'enrol_invitation', getcoursesubject($course));
+        $fields['customtext1'] = '';
+
+        return $fields;
+    }
+
     /**
      * Add new instance of enrol plugin with default settings.
      *
      * @param stdClass $course
      * @return int id of new instance
      */
-    public function add_default_instance($course)
-    {
-        $fields = [
-            'status' => $this->get_config('status'),
-            'name' => '',
-            'customint1' => 0,
-            'customint2' => 3,
-            'customint3' => 0,
-            'customint4' => 0,
-            'customint5' => 0,
-            'customint6' => 0,
-            'customchar1' => get_string('default_subject', 'enrol_invitation', getcoursesubject($course)),
-            'customtext1' => '',
-        ];
+    public function add_default_instance($course) {
+        $fields = $this->get_instance_defaults();
 
         return $this->add_instance($course, $fields);
     }