cookies_addons-1.0.3/modules/cookies_addons_paragraphs/cookies_addons_paragraphs.module

<?php

/**
 * @file
 * Primary module hooks for Cookies Addons Paragraphs module.
 *
 * @DCG
 * This file is no longer required in Drupal 8.
 * @see https://www.drupal.org/node/2217931
 */

use Drupal\paragraphs\ParagraphInterface;

/**
 * Implements template_preprocess_paragraph().
 */
function cookies_addons_paragraphs_preprocess_paragraph(&$variables) {
  /** @var \Drupal\paragraphs\Entity\Paragraph $paragraph */
  $paragraph = $variables['paragraph'];
  $entityTypeManager = \Drupal::service('entity_type.manager');

  if ($paragraph instanceof ParagraphInterface && $id = $paragraph->id()) {
    if ($service = _cookies_addons_paragraphs_get_service($id)) {
      $cookiesServices = $entityTypeManager
        ->getStorage('cookies_service')
        ->loadByProperties(['status' => 1]);
      if (isset($cookiesServices[$service])) {
        $serviceLabel = $cookiesServices[$service]->label();
      }
      else {
        $serviceLabel = $service;
      }
      // Replace entire paragraph with a placeholder.
      $variables['content'] = [
        '#type' => 'html_tag',
        '#tag' => 'div',
        '#attributes' => [
          'class' => 'cookies-addons-paragraph-placeholder',
          'data-cookies-service' => $service,
          'data-service-name' => $serviceLabel,
          'data-paragraph-id' => $id,
          'id' => $id . '-content',
        ],
        '#attached' => [
          'library' => 'cookies_addons_paragraphs/cookies-addons-paragraphs',
        ],
      ];
    }
  }
}

/**
 * Check if restrictions should be applied.
 *
 * @param string $paragraph_id
 *   Paragraph ID.
 *
 * @return false|string
 *   Returns cookies service name if applicable or FALSE.
 */
function _cookies_addons_paragraphs_get_service(string $paragraph_id) {
  if (\Drupal::request()->getMethod() === 'POST') {
    return FALSE;
  }

  return _cookies_addons_paragraphs_is_restricted($paragraph_id);
}

/**
 * Returns cookies service for restricted paragraphs.
 *
 * @param string $paragraph_id
 *   Paragraph ID.
 *
 * @return false|string
 *   Returns cookies service name if applicable or FALSE.
 */
function _cookies_addons_paragraphs_is_restricted(string $paragraph_id) {
  $restricted_paragraphs = \Drupal::config('cookies_addons_paragraphs.settings')
    ->get('paragraphs');

  if ($restricted_paragraphs) {
    $restricted_paragraphs = preg_split('/\r\n|\r|\n/', $restricted_paragraphs);

    foreach ($restricted_paragraphs as $restricted_paragraph) {
      $parts = explode('|', $restricted_paragraph);
      if (count($parts) !== 2) {
        continue;
      }

      if ($paragraph_id === $parts[0]) {
        return $parts[1];
      }
    }
  }

  return FALSE;
}