Refactorig code.

CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 - Added option to automatically add instance to new courses.
 ### Updated
 - Fixed support for plain text tag called {$a->userfullname}.
+- Fixed compatibility issue with Moodle versions prior to v3.11.
 - Fixed deprecation notice running on PHP 8.3.
 
 ## [2.2.1] - 2024-04-28

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):
 
+* Chandra Kishor (developerck) - Fixed compatibility issue with Moodle versions prior to v3.11.
 * 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.

invitation_form.php

@@ -397,8 +397,11 @@ public function definition() {
         } else {
             $userfields = get_extra_user_fields($context);
         }
-        // this line is causing issue for system lower than version 311
-       // $userfields = \core_user\fields::get_identity_fields($context, false);
+
+        if ($CFG->branch >= 311) {
+            $userfields = \core_user\fields::get_identity_fields($context, false);
+        }
+
         $options = [
             'ajax' => 'enrol_manual/form-potential-user-selector',
             'multiple' => true,

version.php

@@ -28,7 +28,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2024042800;
+$plugin->version  = 2024042801;
 $plugin->requires = 2013111800;   // Moodle 3.9.
 $plugin->release   = '2.2.1';
 $plugin->component = "enrol_invitation";