Minor - format code

main/gradebook/lib/be/evaluation.class.php

@@ -536,6 +536,7 @@ class Evaluation implements GradebookItem
     public function calc_score($stud_id = null, $type = null)
     {
         $allowStats = api_get_configuration_value('allow_gradebook_stats');
+
         if ($allowStats) {
             $evaluation = $this->entity;
             if (!empty($evaluation)) {
@@ -602,10 +603,12 @@ class Evaluation implements GradebookItem
                 Session::write('calc_score', [$key => $results]);
             }
 
-            $score = 0;
-            /** @var Result $res */
-            foreach ($results as $res) {
-                $score = $res->get_score();
+            $score = null;
+            if (!empty($results)) {
+                /** @var Result $res */
+                foreach ($results as $res) {
+                    $score = $res->get_score();
+                }
             }
 
             return [$score, $this->get_max()];

main/gradebook/lib/fe/flatviewtable.class.php

@@ -93,7 +93,6 @@ class FlatViewTable extends SortableTable
     {
         $headerName = $this->datagen->get_header_names();
         $total_users = $this->datagen->get_total_users_count();
-
         $customdisplays = ScoreDisplay::instance()->get_custom_score_display_settings();
 
         if (empty($customdisplays)) {

main/gradebook/lib/flatview_data_generator.class.php

@@ -924,7 +924,6 @@ class FlatViewDataGenerator
                     ];
                     $item_value_total += $item_value;
                     $final_score += $score[0];
-                    //$final_score = ($final_score / $item_total) * 100;
                 }
                 $total_score = [$final_score, $item_total];
                 $row[] = [
@@ -942,21 +941,29 @@ class FlatViewDataGenerator
                 for ($count = 0; $count < count($this->evals_links); $count++) {
                     $item = $this->evals_links[$count];
                     $score = $item->calc_score($user[0]);
-                    $divide = 0 == $score[1] ? 1 : $score[1];
-                    $item_value += $score[0] / $divide * $item->get_weight();
-                    $item_total += $item->get_weight();
-                    $score_denom = (0 == $score[1]) ? 1 : $score[1];
-                    $score_final = ($score[0] / $score_denom) * 100;
-                    $row[] = [
-                        $score_final,
-                        trim(
+                    $score_final = null;
+                    $displayScore = null;
+
+                    if (null !== $score) {
+                        $divide = 0 == $score[1] ? 1 : $score[1];
+                        $item_value += $score[0] / $divide * $item->get_weight();
+                        $item_total += $item->get_weight();
+                        $score_denom = (0 == $score[1]) ? 1 : $score[1];
+                        $score_final = ($score[0] / $score_denom) * 100;
+
+                        $displayScore = trim(
                             $scoreDisplay->display_score(
                                 $score,
                                 SCORE_CUSTOM,
                                 null,
                                 true
                             )
-                        ),
+                        );
+                    }
+
+                    $row[] = [
+                        $score_final,
+                        $displayScore,
                     ];
                 }
                 $total_score = [$item_value, $item_total];

main/gradebook/lib/scoredisplay.class.php

@@ -302,19 +302,21 @@ class ScoreDisplay
     ) {
         $my_score = $score == 0 ? [] : $score;
 
-        if ($type == SCORE_BAR) {
-            $percentage = $my_score[0] / $my_score[1] * 100;
+        switch ($type) {
+            case SCORE_BAR:
+                $percentage = $my_score[0] / $my_score[1] * 100;
 
-            return Display::bar_progress($percentage);
-        }
-        if ($type == SCORE_NUMERIC) {
-            $percentage = $my_score[0] / $my_score[1] * 100;
+                return Display::bar_progress($percentage);
+                break;
+            case SCORE_NUMERIC:
 
-            return round($percentage);
-        }
+                $percentage = $my_score[0] / $my_score[1] * 100;
 
-        if ($type == SCORE_SIMPLE) {
-            return $this->format_score($my_score[0], $ignoreDecimals);
+                return round($percentage);
+                break;
+            case SCORE_SIMPLE:
+                return $this->format_score($my_score[0], $ignoreDecimals);
+                break;
         }
 
         if ($this->custom_enabled && isset($this->custom_display_conv)) {