advanced_help.module in Advanced Help 8

File

advanced_help.module

<?php

/**
 * @file
 */
use Drupal\Core\Template\Attribute;
use Drupal\Component\Serialization\Json;

/**
 * Implements hook_menu_links_discovered_alter().
 *
 * Remove the admin menu in case the help module is enabled.
 */
function advanced_help_menu_links_discovered_alter(&$links) {
  if (Drupal::moduleHandler()
    ->moduleExists('help')) {
    unset($links['advanced_help.main']);
  }
}

/**
 * Implements hook_modules_installed().
 */
function advanced_help_modules_installed($modules) {
  $language = \Drupal::languageManager()
    ->getCurrentLanguage()
    ->getId();
  \Drupal::cache('discovery')
    ->invalidate('advanced_help_ini_' . $language);
}

/**
 * Implements hook_theme().
 */
function advanced_help_theme() {
  return [
    'advanced_help_topic' => [
      'variables' => [
        'module' => NULL,
        'topic' => NULL,
        'type' => 'icon',
      ],
    ],
  ];
}

/**
 * Implements hook_preprocess_HOOK().
 */
function advanced_help_preprocess_advanced_help_topic(&$variables) {
  $module = $variables['module'];
  $topic = $variables['topic'];
  $type = $variables['type'];
  $advancedHelp = \Drupal::service('plugin.manager.advanced_help');
  $info = $variables['topic_exists'] = $advancedHelp
    ->getTopic($module, $topic);
  $variables['attributes'] = new Attribute();
  $variables['attributes']['class'] = [];
  $variables['attributes']['title'] = $info['title'];
  if (\Drupal::currentUser()
    ->hasPermission('view advanced help popup')) {
    $variables['attributes']['class'][] = 'advanced-help-link';
    $variables['attributes']['class'][] = 'use-ajax';
    $variables['attributes']['data-dialog-type'] = 'modal';
    $variables['attributes']['data-dialog-options'] = Json::encode([
      'width' => $info['popup width'],
      'height' => $info['popup height'],
    ]);
    $variables['#attached']['library'][] = 'advanced_help/help.icon';
  }
  switch ($type) {
    case 'icon':
      $variables['text'] = '<span>' . t('Help') . '</span>';
      break;
    case 'title':
      $variables['text'] = $info['title'];
      $variables['attributes']['class'][] = 'advanced-help-title';
      break;
    default:
      $variables['text'] = $type;
      $variables['attributes']['class'][] = 'advanced-help-title';
      break;
  }
}

Functions

Name	Description
advanced_help_menu_links_discovered_alter	Implements hook_menu_links_discovered_alter().
advanced_help_modules_installed	Implements hook_modules_installed().
advanced_help_preprocess_advanced_help_topic	Implements hook_preprocess_HOOK().
advanced_help_theme	Implements hook_theme().