Webform module and config export

web/modules/contrib/webform/js/webform.element.radios.js

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+/**
+ * @file
+ * Javascript behaviors for radio buttons.
+ *
+ * Fix #states and #required for radios buttons.
+ *
+ * @see Issue #2856795: If radio buttons are required but not filled form is nevertheless submitted.
+ * @see Issue #2856315: Conditional Logic - Requiring Radios in a Fieldset.
+ * @see Issue #2731991: Setting required on radios marks all options required.
+ * @see css/webform.form.css
+ * @see /core/misc/states.js
+ */
+
+(function ($, Drupal) {
+
+  'use strict';
+
+  /**
+   * Attach handler to add .js-webform-radios-fieldset to radios wrapper fieldset.
+   *
+   * @type {Drupal~behavior}
+   */
+  Drupal.behaviors.webformRadios = {
+    attach: function (context) {
+      $('.js-webform-radios', context).closest('fieldset.form-composite').addClass('js-webform-radios-fieldset');
+    }
+  };
+
+  // Make absolutely sure the below event handlers are triggered after
+  // the /core/misc/states.js event handlers by attaching them after DOM load.
+  $(function () {
+    Drupal.behaviors.webformRadios.attach($(document));
+
+    function setRequired($target, required) {
+      if (!$target.hasClass('js-webform-radios-fieldset')) {
+        return;
+      }
+
+      if (required) {
+        $target.find('input[type="radio"]').attr({'required': 'required', 'aria-required': 'aria-required'})
+        $target.find('legend span').addClass('js-form-required form-required');
+      }
+      else {
+        $target.find('input[type="radio"]').removeAttr('required aria-required');
+        $target.find('legend span').removeClass('js-form-required form-required');
+      }
+    }
+
+    setRequired($('.form-composite[required="required"]'), true);
+
+    $(document).on('state:required', function (e) {
+      if (e.trigger) {
+        setRequired($(e.target), e.value);
+      }
+    });
+  });
+
+})(jQuery, Drupal);