diff --git a/core/lib/Drupal/Core/Template/TwigExtension.php b/core/lib/Drupal/Core/Template/TwigExtension.php index 05c739035cbcf1f83e383c24b710b4000ae7541b..cf3500e39b6eb2feb3f8770d41ecc875c69ac7d6 100644 --- a/core/lib/Drupal/Core/Template/TwigExtension.php +++ b/core/lib/Drupal/Core/Template/TwigExtension.php @@ -82,6 +82,10 @@ public function getFilters() { // Array filters. new \Twig_SimpleFilter('without', 'twig_without'), + + // CSS class and ID filters. + new \Twig_SimpleFilter('clean_class', 'drupal_html_class'), + new \Twig_SimpleFilter('clean_id', 'drupal_clean_id_identifier'), ); } diff --git a/core/modules/system/src/Tests/Theme/TwigFilterTest.php b/core/modules/system/src/Tests/Theme/TwigFilterTest.php index c22be7f0109c54086fd69f8d1e82a00584abcdf4..5665a4c029b54436d26eeb8545451ab9ad581df0 100644 --- a/core/modules/system/src/Tests/Theme/TwigFilterTest.php +++ b/core/modules/system/src/Tests/Theme/TwigFilterTest.php @@ -104,13 +104,17 @@ public function testTwigWithoutFilter() { 'message' => 'Without string attribute in the front.', ), array( - 'expected' => '
Without either nor class attributes.
', - 'message' => 'Attributes printed without id nor class attributes.', + 'expected' => '
Without id and class attributes.
', + 'message' => 'Attributes printed without id and class attributes.', ), array( 'expected' => '
All attributes again.
', 'message' => 'All attributes printed again.', ), + array( + 'expected' => '
ID and class. Having the same ID twice is not valid markup but we want to make sure the filter doesn\'t use drupal_html_id().
', + 'message' => 'Class and ID filtered.', + ), ); foreach ($elements as $element) { diff --git a/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.filter.html.twig b/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.filter.html.twig index 28e5c151f6f6c914fbd7d0527f7f013fbd2738c4..56fc3f11b86c6a562b23f537ed767f254b69c5f7 100644 --- a/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.filter.html.twig +++ b/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.filter.html.twig @@ -18,5 +18,6 @@
Class attributes only:
Without boolean attribute.
Without string attribute.
-
Without either nor class attributes.
+
Without id and class attributes.
All attributes again.
+
ID and class. Having the same ID twice is not valid markup but we want to make sure the filter doesn't use drupal_html_id().