Display an alert message if the record being deleted has child records

Author: cklei-carly

resources/lang/en/filament-tree.php

@@ -21,4 +21,11 @@
     'components.tree.buttons.deselect_all.label' => 'Deselect All',
     'components.tree.buttons.expand_all.label' => 'Expand All',
     'components.tree.buttons.collapse_all.label' => 'Collapse All',
+    
+    /*
+        |--------------------------------------------------------------------------
+        | Message
+        |--------------------------------------------------------------------------
+    */
+    'actions.delete.confirmation.with_children' => 'Are you sure delete this record and its children?',
 ];

resources/lang/zh-HK/filament-tree.php

@@ -21,4 +21,10 @@
     'components.tree.buttons.deselect_all.label' => '取消全選',
     'components.tree.buttons.expand_all.label' => '全部展開',
     'components.tree.buttons.collapse_all.label' => '全部折叠',
+    /*
+        |--------------------------------------------------------------------------
+        | Message
+        |--------------------------------------------------------------------------
+    */
+    'actions.delete.confirmation.with_children' => '你確定要刪除這條記錄及其子記錄嗎？',
 ];

resources/lang/zh-Hant/filament-tree.php

@@ -21,4 +21,10 @@
     'components.tree.buttons.deselect_all.label' => '取消全選',
     'components.tree.buttons.expand_all.label' => '全部展開',
     'components.tree.buttons.collapse_all.label' => '全部折叠',
+    /*
+        |--------------------------------------------------------------------------
+        | Message
+        |--------------------------------------------------------------------------
+    */
+    'actions.delete.confirmation.with_children' => '你確定要刪除這條記錄及其子記錄嗎？',
 ];

resources/lang/zh/filament-tree.php

@@ -20,5 +20,11 @@
     'components.tree.buttons.select_all.label' => '选择全部',
     'components.tree.buttons.deselect_all.label' => '取消全选',
     'components.tree.buttons.expand_all.label' => '全部展开',
-    'components.tree.buttons.collapse_all.label' => '全部折叠',
+    'components.tree.buttons.collapse_all.label' => '全部折叠',    
+    /*
+        |--------------------------------------------------------------------------
+        | Message
+        |--------------------------------------------------------------------------
+    */
+    'actions.delete.confirmation.with_children' => '你确定要删除这条记录及其子记录吗？',
 ];

src/Actions/DeleteAction.php

@@ -22,7 +22,6 @@ protected function setUp(): void
 
         $this->modalHeading(fn (): string => __('filament-support::actions/delete.single.modal.heading', ['label' => $this->getRecordTitle()]));
 
-
         $this->successNotificationTitle(__('filament-support::actions/delete.single.messages.deleted'));
 
         $this->color('danger');
@@ -33,6 +32,16 @@ protected function setUp(): void
 
         $this->requiresConfirmation();
 
+        $this->modalSubheading(function (Model $record) {
+            if (collect($record->children)->isNotEmpty()) {
+                return __('filament-tree::filament-tree.actions.delete.confirmation.with_children');
+
+            } else {
+                return __('filament-support::actions/modal.confirmation');
+
+            }
+        });
+
         $this->hidden(static function (Model $record): bool {
             if (! method_exists($record, 'trashed')) {
                 return false;