container.html.twig in Drupal 9

Theme override of a container used to wrap child elements.

Used for grouped form items. Can also be used as a theme wrapper for any renderable element, to surround it with a <div> and HTML attributes. See \Drupal\Core\Render\Element\RenderElement for more information on the #theme_wrappers render array property, and \Drupal\Core\Render\Element\container for usage of the container render element.

Available variables:

• attributes: HTML attributes for the containing element.
• children: The rendered child elements of the container.
• has_parent: A flag to indicate that the container has one or more parent containers.

See also

template_preprocess_container()

1 theme call to container.html.twig

forum_help in core/modules/forum/forum.module

Implements hook_help().

File

core/themes/stable/templates/form/container.html.twig

{#
/**
 * @file
 * Theme override of a container used to wrap child elements.
 *
 * Used for grouped form items. Can also be used as a theme wrapper for any
 * renderable element, to surround it with a <div> and HTML attributes.
 * See \Drupal\Core\Render\Element\RenderElement for more
 * information on the #theme_wrappers render array property, and
 * \Drupal\Core\Render\Element\container for usage of the container render
 * element.
 *
 * Available variables:
 * - attributes: HTML attributes for the containing element.
 * - children: The rendered child elements of the container.
 * - has_parent: A flag to indicate that the container has one or more parent
     containers.
 *
 * @see template_preprocess_container()
 */
#}
{%
  set classes = [
    has_parent ? 'js-form-wrapper',
    has_parent ? 'form-wrapper',
  ]
%}
<div{{ attributes.addClass(classes) }}>{{ children }}</div>