feat: value_attr option as callable in columns

Kreyu · Jun 15, 2023 · 2dde783 · 2dde783
1 parent a6e19c8
commit 2dde783
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Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/docs/reference/columns/types/_column_options.md b/docs/reference/columns/types/_column_options.md
@@ -143,7 +143,7 @@ $builder
 
 ### `value_attr`
 
-- **type**: `array`
+- **type**: `array` or `callable`
 - **default**: `[]`
 
 If you want to add extra attributes to an HTML column value representation (`<td>`) you can use the attr option.
@@ -159,3 +159,17 @@ $builder
     ])
 ;
 ```
+
+You can pass a `callable` to perform a dynamic attribute generation:
+
+```php #
+$builder
+    ->addColumn('quantity', NumberColumnType::class, [
+        'value_attr' => function (int $quantity, Product $product) {
+            return [
+                'class' => $quantity === 0 && !$product->isDisabled() ? 'text-danger' : '',
+            ],
+        },
+    ])
+;
+``` 
diff --git a/src/Column/Type/ColumnType.php b/src/Column/Type/ColumnType.php
@@ -65,6 +65,10 @@ public function buildValueView(ColumnValueView $view, ColumnInterface $column, a
         $view->data = $normData;
         $view->value = $viewData;
 
+        if (is_callable($attr = $options['value_attr'])) {
+            $attr = $attr($normData, $rowData);
+        }
+
         $view->vars = array_replace($view->vars, [
             'row' => $view->parent,
             'data_table' => $view->parent->parent,
@@ -73,7 +77,7 @@ public function buildValueView(ColumnValueView $view, ColumnInterface $column, a
             'value' => $view->value,
             'translation_domain' => $options['value_translation_domain'] ?? $view->parent->vars['translation_domain'] ?? null,
             'translation_parameters' => $options['value_translation_parameters'] ?? [],
-            'attr' => $options['value_attr'],
+            'attr' => $attr,
         ]);
 
         if (true === $export = $options['export']) {
@@ -133,7 +137,7 @@ public function configureOptions(OptionsResolver $resolver): void
             ->setAllowedTypes('property_accessor', [PropertyAccessorInterface::class])
             ->setAllowedTypes('getter', ['null', 'callable'])
             ->setAllowedTypes('header_attr', ['array'])
-            ->setAllowedTypes('value_attr', ['array'])
+            ->setAllowedTypes('value_attr', ['array', 'callable'])
             ->setInfo('label', 'A user-friendly label that describes a column.')
             ->setInfo('header_translation_domain', 'Translation domain used to translate the column header.')
             ->setInfo('header_translation_parameters', 'Parameters used within the column header translation.')