add backport for core_cm_completion_details::is_overall_complete for …

…Moodle versions < 4.3

classes/adler_score.php

@@ -5,7 +5,7 @@
 
 use cm_info;
 use context_course;
-use core_completion\cm_completion_details;
+use local_adler\local\backport\backport_cm_completion_details;
 use local_adler\local\exceptions\user_not_enrolled_exception;
 use local_logging\logger;
 use moodle_exception;
@@ -60,7 +60,7 @@ public function __construct(cm_info $course_module, int $user_id = null) {
      * @throws moodle_exception If completion is not enabled for the course module.
      */
     public function get_score_by_completion_state(): float {
-        $cm_completion_details = cm_completion_details::get_instance(
+        $cm_completion_details = backport_cm_completion_details::get_instance(
             get_fast_modinfo($this->course_module->course)->get_cm($this->course_module->id),
             $this->user_id
         );

classes/local/backport/backport_cm_completion_details.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace local_adler\local\backport;
+
+
+use core_completion\cm_completion_details as core_cm_completion_details;
+
+if (get_config('moodle', 'version') < 2023100900) {
+    class backport_cm_completion_details extends core_cm_completion_details {
+        /**
+         * Backport from Moodle 4.4 for Moodle versions below 4.3
+         *
+         * Whether this activity module instance tracks completion manually.
+         *
+         * @return bool
+         */
+        public function is_manual(): bool {
+            return $this->cminfo->completion == COMPLETION_TRACKING_MANUAL;
+        }
+
+        /**
+         * Backport from Moodle 4.4 for Moodle versions below 4.3
+         *
+         * Returns whether the overall completion state of this course module should be marked as complete or not.
+         * This is based on the completion settings of the course module, so when the course module requires a passing grade,
+         * it will only be marked as complete when the user has passed the course module. Otherwise, it will be marked as complete
+         * even when the user has failed the course module.
+         *
+         * @return bool True when the module can be marked as completed.
+         */
+        public function is_overall_complete(): bool {
+            $completionstates = [];
+            if ($this->is_manual()) {
+                $completionstates = [COMPLETION_COMPLETE];
+            } else if ($this->is_automatic()) {
+                // Successfull completion states depend on the completion settings.
+                if (property_exists($this->completiondata, 'customcompletion') && !empty($this->completiondata->customcompletion)) {
+                    // If the module has any failed custom completion rule the state could be COMPLETION_COMPLETE_FAIL.
+                    $completionstates = [COMPLETION_COMPLETE, COMPLETION_COMPLETE_PASS];
+                } else if (isset($this->completiondata->passgrade)) {
+                    // Passing grade is required. Don't mark it as complete when state is COMPLETION_COMPLETE_FAIL.
+                    $completionstates = [COMPLETION_COMPLETE, COMPLETION_COMPLETE_PASS];
+                } else {
+                    // Any grade is required. Mark it as complete even when state is COMPLETION_COMPLETE_FAIL.
+                    $completionstates = [COMPLETION_COMPLETE, COMPLETION_COMPLETE_PASS, COMPLETION_COMPLETE_FAIL];
+                }
+            }
+
+            return in_array($this->get_overall_completion(), $completionstates);
+        }
+    }
+} else {
+    class backport_cm_completion_details extends core_cm_completion_details {
+    }
+}