facets-8.x-1.x-dev/modules/facets_searchbox_widget/facets_searchbox_widget.module

<?php

/**
 * @file
 * Contains install hooks for facets searchbox widget.
 */

/**
 * Implements hook_theme().
 */
function facets_searchbox_widget_theme($existing, $type, $theme, $path) {
  return [
    'facets_item_list__searchbox_checkbox' => [
      'variables' => [
        'facet' => NULL,
        'items' => [],
        'title' => '',
        'list_type' => 'ul',
        'wrapper_attributes' => [],
        'attributes' => [],
        'empty' => NULL,
        'context' => [],
      ],
    ],
    'facets_item_list__searchbox_links' => [
      'variables' => [
        'facet' => NULL,
        'items' => [],
        'title' => '',
        'list_type' => 'ul',
        'wrapper_attributes' => [],
        'attributes' => [],
        'empty' => NULL,
        'context' => [],
      ],
    ],
  ];
}

/**
 * Prepares variables for facets summary item list templates.
 *
 * Default template: facets--item-list.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - items: An array of items to be displayed in the list. Each item can be
 *     either a string or a render array. If #type, #theme, or #markup
 *     properties are not specified for child render arrays, they will be
 *     inherited from the parent list, allowing callers to specify larger
 *     nested lists without having to explicitly specify and repeat the
 *     render properties for all nested child lists.
 *   - title: A title to be prepended to the list.
 *   - list_type: The type of list to return (e.g. "ul", "ol").
 *   - wrapper_attributes: HTML attributes to be applied to the list wrapper.
 *
 * @see https://www.drupal.org/node/1842756
 */
function facets_searchbox_widget_preprocess_facets_item_list__searchbox_checkbox(array &$variables) {
  template_preprocess_item_list($variables);
}

/**
 * Prepares variables for facets summary item list templates.
 *
 * Default template: facets--item-list.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - items: An array of items to be displayed in the list. Each item can be
 *     either a string or a render array. If #type, #theme, or #markup
 *     properties are not specified for child render arrays, they will be
 *     inherited from the parent list, allowing callers to specify larger
 *     nested lists without having to explicitly specify and repeat the
 *     render properties for all nested child lists.
 *   - title: A title to be prepended to the list.
 *   - list_type: The type of list to return (e.g. "ul", "ol").
 *   - wrapper_attributes: HTML attributes to be applied to the list wrapper.
 *
 * @see https://www.drupal.org/node/1842756
 */
function facets_searchbox_widget_preprocess_facets_item_list__searchbox_links(array &$variables) {
  template_preprocess_item_list($variables);
}