weeshop_alpha_components.module

<?php

/**
 * @file
 * Contains weeshop_alpha_components.module.
 */

use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function weeshop_alpha_components_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the weeshop_alpha_components module.
    case 'help.page.weeshop_alpha_components':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Provides components for WeeShop Aplha theme support perpose.') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_theme().
 */
function weeshop_alpha_components_theme() {
  return [
    'weeshop_alpha_components_photo_gallery' => [
      'variables' => ['images' => []]
    ],
  ];
}

/**
 * Implements hook_entity_base_field_info_alter()
 */
function weeshop_alpha_components_entity_base_field_info_alter(&$fields, \Drupal\Core\Entity\EntityTypeInterface $entity_type) {
  // Alter product detail images to use weeshop_alpha_components_photo_gallery formatter
  if ($entity_type->id() === 'commerce_product' && !empty($fields['detail_images'])) {
    //throw new \Exception(get_class($fields['detail_images']));
    $fields['detail_images']
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'weeshop_alpha_components_photo_gallery',
        'weight' => -6
      ]);
  }
}