allow user to choose locale and timezone

Author: zachweix

src/resources/views/crud/columns/date.blade.php

@@ -5,16 +5,22 @@
     $column['prefix'] = $column['prefix'] ?? '';
     $column['suffix'] = $column['suffix'] ?? '';
     $column['format'] = $column['format'] ?? backpack_theme_config('default_date_format');
+    $column['locale'] = $column['locale'] ?? App::getLocale();
     $column['text'] = $column['default'] ?? '-';
 
     if($column['value'] instanceof \Closure) {
         $column['value'] = $column['value']($entry);
     }
 
     if(!empty($column['value'])) {
-        $date = \Carbon\Carbon::parse($column['value'])
-            ->locale(App::getLocale())
-            ->isoFormat($column['format']);
+        $date = \Carbon\Carbon::parse($column['value']);
+
+        if ($column['format'] instanceof \Closure) {
+            $date = $column['format']($date, $entry);
+        } else {
+            $date = $date->locale($column['locale'])
+                ->isoFormat($column['format']);
+        }
 
         $column['text'] = $column['prefix'].$date.$column['suffix'];
     }

src/resources/views/crud/columns/datetime.blade.php

@@ -5,16 +5,22 @@
     $column['prefix'] = $column['prefix'] ?? '';
     $column['suffix'] = $column['suffix'] ?? '';
     $column['format'] = $column['format'] ?? backpack_theme_config('default_datetime_format');
+    $column['locale'] = $column['locale'] ?? App::getLocale();
     $column['text'] = $column['default'] ?? '-';
 
     if($column['value'] instanceof \Closure) {
         $column['value'] = $column['value']($entry);
     }
 
     if(!empty($column['value'])) {
-        $date = \Carbon\Carbon::parse($column['value'])
-            ->locale(App::getLocale())
-            ->isoFormat($column['format']);
+        $date = \Carbon\Carbon::parse($column['value']);
+
+        if ($column['format'] instanceof \Closure) {
+            $date = $column['format']($date, $entry);
+        } else {
+            $date = $date->locale($column['locale'])
+                ->isoFormat($column['format']);
+        }
 
         $column['text'] = $column['prefix'].$date.$column['suffix'];
     }
@@ -28,4 +34,4 @@
             {!! $column['text'] !!}
         @endif
     @includeWhen(!empty($column['wrapper']), 'crud::columns.inc.wrapper_end')
-</span>
+</span>