commerce_demo.module in Commerce Demo 8

Provides a demo store for Commerce.

File

commerce_demo.module

<?php

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;

/**
 * @file
 * Provides a demo store for Commerce.
 */
use Drupal\Core\Url;
use Drupal\facets\FacetInterface;
use Symfony\Component\Routing\Exception\RouteNotFoundException;

/**
 * Implements hook_theme().
 */
function commerce_demo_theme($existing, $type, $theme, $path) {
  return [
    'commerce_demo_frontpage' => [
      'variables' => [
        'featured_products' => [],
      ],
    ],
  ];
}

/**
 * Implements hook_menu_links_discovered_alter().
 *
 * Workaround for taxonomy_menu not supporting custom paths. See #2865894.
 */
function commerce_demo_menu_links_discovered_alter(&$links) {
  $alias_cleaner = \Drupal::service('pathauto.alias_cleaner');
  $facet_storage = \Drupal::entityTypeManager()
    ->getStorage('facets_facet');
  $term_storage = \Drupal::entityTypeManager()
    ->getStorage('taxonomy_term');
  try {
    $view_url = Url::fromRoute('view.product_catalog.page_1');
    $view_url = $view_url
      ->getInternalPath();
  } catch (RouteNotFoundException $e) {

    // The catalog View may have been disabled or deleted.
    return;
  }
  foreach ($links as &$link) {
    $menu_name = isset($link['menu_name']) ? $link['menu_name'] : '';
    if ($link['provider'] == 'taxonomy_menu' && $menu_name == 'catalog') {

      // Generate the path to the view + facets.
      // Assumes that the facet is named the same as the vocabulary.
      $term = $term_storage
        ->load($link['metadata']['taxonomy_term_id']);
      $facet = $facet_storage
        ->load($term
        ->bundle());
      if (!$facet instanceof FacetInterface) {
        continue;
      }

      // It is possible for the facet to be NULL if it was deleted, in which
      // case we only link to the view (which is better than nothing).
      $link['url'] = 'internal:/' . $view_url;
      if ($facet) {
        $label = $alias_cleaner
          ->cleanString($term
          ->label());
        $link['url'] .= '/' . $facet
          ->getUrlAlias() . '/' . $label . '-' . $term
          ->id();
      }
      $link['route_name'] = '';
      $link['route_parameters'] = [];
      $link['load arguments'] = [];
    }
  }
}

/**
 * Implements hook_modules_installed().
 */
function commerce_demo_modules_installed($modules) {
  if (in_array('commerce_demo', $modules)) {
    $index_storage = \Drupal::entityTypeManager()
      ->getStorage('search_api_index');

    /** @var \Drupal\search_api\IndexInterface $index */
    $index = $index_storage
      ->load('products');
    $index
      ->indexItems();
    $theme_handler = \Drupal::getContainer()
      ->get('commerce_demo.theme_handler');
    $default_theme = \Drupal::config('system.theme')
      ->get('default');
    $theme_handler
      ->placeBlocks($default_theme);
  }
}

/**
 * Implements hook_themes_installed().
 */
function commerce_demo_themes_installed($theme_list) {
  $theme_handler = \Drupal::getContainer()
    ->get('commerce_demo.theme_handler');
  foreach ($theme_list as $theme) {
    $theme_handler
      ->placeBlocks($theme);
  }
}

/**
 * Implements hook_preprocess_breadcrumb().
 */
function commerce_demo_preprocess_breadcrumb(&$variables) {

  // The Bootstrap theme provides a feature that appends the current page title
  // to the end of the breadcrumbs. On the catalog page this is awkward, as
  // Facets already appends the facet source page title when a facet filter
  // is active.
  //
  // This temporarily disables that setting, as module preprocess hooks will run
  // before the theme's, without actually changing the theme setting.
  if (class_exists('\\Drupal\\bootstrap\\Plugin\\Preprocess\\Breadcrumb')) {
    $current_route_match = \Drupal::routeMatch();
    if ($current_route_match
      ->getRouteName() == 'view.product_catalog.page_1') {
      $theme = \Drupal\bootstrap\Bootstrap::getTheme();
      $theme
        ->setSetting('breadcrumb_title', FALSE);
    }
  }
}

/**
 * Implements hook_commerce_product_view().
 */
function commerce_demo_commerce_product_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {
  if ($view_mode !== 'full') {
    return;
  }
  $messenger = \Drupal::messenger();
  if ($entity
    ->uuid() == '93470da2-a808-4069-89ee-e01f0d5ad0b7') {
    $messenger
      ->addStatus(t('Use <strong>TYPEWRITER</strong> and receive <strong>20% off</strong> at checkout.'));
  }
  if ($entity
    ->uuid() == '665c62ac-94a8-4929-a147-83df0f2a67c6') {
    $messenger
      ->addStatus(t('Use <strong>CLOCKS</strong> and receive a <strong>$4 discount</strong> at checkout'));
  }
}

Functions

Name	Description
commerce_demo_commerce_product_view	Implements hook_commerce_product_view().
commerce_demo_menu_links_discovered_alter	Implements hook_menu_links_discovered_alter().
commerce_demo_modules_installed	Implements hook_modules_installed().
commerce_demo_preprocess_breadcrumb	Implements hook_preprocess_breadcrumb().
commerce_demo_theme	Implements hook_theme().
commerce_demo_themes_installed	Implements hook_themes_installed().