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tour.module in Drupal 10

Same filename and directory in other branches
  1. 8 core/modules/tour/tour.module
  2. 9 core/modules/tour/tour.module

Main functions of the module.

File

core/modules/tour/tour.module
View source
<?php

/**
 * @file
 * Main functions of the module.
 */
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\tour\Entity\Tour;

/**
 * Implements hook_help().
 */
function tour_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.tour':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t("The Tour module provides users with guided tours of the site interface. Each tour consists of several tips that highlight elements of the user interface, guide the user through a workflow, or explain key concepts of the website. For more information, see the <a href=':tour'>online documentation for the Tour module</a>.", [
        ':tour' => 'https://www.drupal.org/documentation/modules/tour',
      ]) . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<dl>';
      $output .= '<dt>' . t('Viewing tours') . '</dt>';
      $output .= '<dd>' . t("If a tour is available on a page, a <em>Tour</em> button will be visible in the toolbar. If you click this button the first tip of the tour will appear. The tour continues after clicking the <em>Next</em> button in the tip. To see a tour users must have the permission <em>Access tour</em> and JavaScript must be enabled in the browser") . '</dd>';
      $output .= '<dt>' . t('Creating tours') . '</dt>';
      $output .= '<dd>' . t("Tours can be written as YAML-documents with a text editor, or using the contributed <a href=':tour_ui'>Tour UI</a> module. For more information, see <a href=':doc_url'>the online documentation for writing tours</a>.", [
        ':doc_url' => 'https://www.drupal.org/developing/api/tour',
        ':tour_ui' => 'https://www.drupal.org/project/tour_ui',
      ]) . '</dd>';
      $output .= '</dl>';
      return $output;
  }
}

/**
 * Implements hook_toolbar().
 */
function tour_toolbar() {
  $items = [];
  $items['tour'] = [
    '#cache' => [
      'contexts' => [
        'user.permissions',
      ],
    ],
  ];
  if (!\Drupal::currentUser()
    ->hasPermission('access tour')) {
    return $items;
  }
  $items['tour'] += [
    '#type' => 'toolbar_item',
    'tab' => [
      '#type' => 'html_tag',
      '#tag' => 'button',
      '#value' => t('Tour'),
      '#attributes' => [
        'class' => [
          'toolbar-icon',
          'toolbar-icon-help',
        ],
        'aria-pressed' => 'false',
        'type' => 'button',
      ],
    ],
    '#wrapper_attributes' => [
      'class' => [
        'tour-toolbar-tab',
        'hidden',
      ],
      'id' => 'toolbar-tab-tour',
    ],
    '#attached' => [
      'library' => [
        'tour/tour',
      ],
    ],
  ];
  return $items;
}

/**
 * Implements hook_page_bottom().
 */
function tour_page_bottom(array &$page_bottom) {
  if (!\Drupal::currentUser()
    ->hasPermission('access tour')) {
    return;
  }

  // Load all of the items and match on route name.
  $route_match = \Drupal::routeMatch();
  $route_name = $route_match
    ->getRouteName();
  $results = \Drupal::entityQuery('tour')
    ->condition('routes.*.route_name', $route_name)
    ->execute();
  if (!empty($results) && ($tours = Tour::loadMultiple(array_keys($results)))) {
    foreach ($tours as $id => $tour) {

      // Match on params.
      if (!$tour
        ->hasMatchingRoute($route_name, $route_match
        ->getRawParameters()
        ->all())) {
        unset($tours[$id]);
      }
    }
    if (!empty($tours)) {
      $page_bottom['tour'] = \Drupal::entityTypeManager()
        ->getViewBuilder('tour')
        ->viewMultiple($tours, 'full');
    }
  }
}

/**
 * Implements hook_ENTITY_TYPE_insert() for tour entities.
 */
function tour_tour_insert($entity) {
  \Drupal::service('plugin.manager.tour.tip')
    ->clearCachedDefinitions();
}

/**
 * Implements hook_ENTITY_TYPE_update() for tour entities.
 */
function tour_tour_update($entity) {
  \Drupal::service('plugin.manager.tour.tip')
    ->clearCachedDefinitions();
}

Functions

Namesort descending Description
tour_help Implements hook_help().
tour_page_bottom Implements hook_page_bottom().
tour_toolbar Implements hook_toolbar().
tour_tour_insert Implements hook_ENTITY_TYPE_insert() for tour entities.
tour_tour_update Implements hook_ENTITY_TYPE_update() for tour entities.