help.module

<?php


/**
 * @file
 */

/**
 * Implements hook_preprocess_HOOK() for block templates.
 */
function help_preprocess_block(&$variables) : void {
    if ($variables['plugin_id'] == 'help_block') {
        $variables['attributes']['role'] = 'complementary';
    }
}

/**
 * Ensure that search is updated when extensions are installed or uninstalled.
 *
 * @param string[] $extensions
 *   (optional) If modules are being uninstalled, the names of the modules
 *   being uninstalled. For themes being installed/uninstalled, or modules
 *   being installed, omit this parameter.
 */
function _help_search_update(array $extensions = []) : void {
    // Early return if search is not installed or if we're uninstalling this
    // module.
    if (!\Drupal::hasService('plugin.manager.search') || in_array('help', $extensions)) {
        return;
    }
    // Ensure that topics for extensions that have been uninstalled are removed
    // and that the index state variable is updated.
    $help_search = \Drupal::service('plugin.manager.search')->createInstance('help_search');
    $help_search->updateTopicList();
    $help_search->updateIndexState();
}