Coloring on log level in log tables now work again.

assets/controllers/elements/datatables/datatables_controller.js

@@ -138,7 +138,12 @@ export default class extends Controller {
     }
 
     _rowCallback(row, data, index) {
-        //Empty by default but can be overridden by child classes
+        //Set the row class based on the optional $$rowClass column data, can be used to color the rows
+
+        //Check if we have a level, then change color of this row
+        if (data.$$rowClass) {
+            $(row).addClass(data.$$rowClass);
+        }
     }
 
     _onSelectionChange(e, dt, items ) {

assets/controllers/elements/datatables/log_controller.js

@@ -23,29 +23,5 @@ import DatatablesController from "./datatables_controller.js";
  * This is the datatables controller for log pages, it includes an mechanism to color lines based on their level.
  */
 export default class extends DatatablesController {
-    _rowCallback(row, data, index) {
-        //Check if we have a level, then change color of this row
-        if (data.level) {
-            let style = "";
-            switch (data.level) {
-                case "emergency":
-                case "alert":
-                case "critical":
-                case "error":
-                    style = "table-danger";
-                    break;
-                case "warning":
-                    style = "table-warning";
-                    break;
-                case "notice":
-                    style = "table-info";
-                    break;
-            }
-
-            if (style) {
-                $(row).addClass(style);
-            }
-        }
-    }
 }
 

src/DataTables/LogDataTable.php

@@ -105,6 +105,28 @@ class LogDataTable implements DataTableTypeInterface
         $this->configureOptions($resolver);
         $options = $resolver->resolve($options);
 
+        //This special $$rowClass column is used to set the row class depending on the log level. The class gets set by the frontend controller
+        $dataTable->add('$$rowClass', TextColumn::class, [
+            'label' => '',
+            'className' => 'no-colvis',
+            'visible' => false,
+            'render' => static function ($value, AbstractLogEntry $context) {
+                switch ($context->getLevel()) {
+                    case AbstractLogEntry::LEVEL_EMERGENCY:
+                    case AbstractLogEntry::LEVEL_ALERT:
+                    case AbstractLogEntry::LEVEL_CRITICAL:
+                    case AbstractLogEntry::LEVEL_ERROR:
+                        return 'table-danger';
+                    case AbstractLogEntry::LEVEL_WARNING:
+                        return 'table-warning';
+                    case AbstractLogEntry::LEVEL_NOTICE:
+                        return 'table-info';
+                    default:
+                        return '';
+                }
+            },
+        ]);
+
         $dataTable->add('symbol', TextColumn::class, [
             'label' => '',
             'className' => 'no-colvis',