fix(helpdesk): fix reportSunburstTicketByCategories chart

Author: MyvTsv

inc/helpdesk.class.php

@@ -834,18 +834,21 @@ public function reportSunburstTicketByCategories($config = [])
         //get full parent list
         krsort($flat_datas);
         $itilcategory = new ITILCategory();
-        foreach ($flat_datas as $cat_id => $current_datas) {
-            if (!isset($flat_datas[$current_datas['parent']])) {
-                if (
-                    $current_datas['parent'] != 0
-                    && $itilcategory->getFromDB(intval($current_datas['parent']))
-                ) {
-                    $flat_datas[$current_datas['parent']] = [
-                        'id'     => $current_datas['parent'],
-                        'name'   => $itilcategory->fields['name'],
-                        'parent' => $itilcategory->fields['itilcategories_id'],
-                        'count'  => 0,
-                    ];
+        foreach ($flat_datas as $current_datas) {
+            $ancestors = getAncestorsOf(ITILCategory::getTable(), $current_datas['id']);
+            foreach ($ancestors as $ancestor) {
+                if (!isset($flat_datas[$ancestor])) {
+                    if (
+                        $ancestor != 0
+                        && $itilcategory->getFromDB(intval($ancestor))
+                    ) {
+                        $flat_datas[$ancestor] = [
+                            'id'     => $ancestor,
+                            'name'   => $itilcategory->fields['name'],
+                            'parent' => $itilcategory->fields['itilcategories_id'],
+                            'count'  => 0,
+                        ];
+                    }
                 }
             }
         }