ezcontent_paragraphs.module

<?php

/**
 * @file
 * Module file for ezcontent_paragraphs.
 */

use Drupal\Component\Utility\Crypt;
use Drupal\Core\Url;

// Define constants for route parameters in the .module file.
define('EZCONTENT_PARAGRAPH_PARAM', 'paragraph');
define('EZCONTENT_VIEW_MODE_PARAM', 'view_mode');

/**
 * Implements hook_preprocess_paragraph__paragraph().
 */
function ezcontent_paragraphs_preprocess_paragraph__paragraph(&$variables) {
  // Attach default libraries.
  ezcontent_paragraphs_attach_libraries($variables, [
    'ezcontent_paragraphs/ezcontent_gallery_css',
    'ezcontent_paragraphs/ezcontent_embed_css',
    'ezcontent_paragraphs/ezcontent_referenced_card_css',
  ]);

  // Conditionally attach libraries based on view mode.
  if ($variables['view_mode'] === "hero_media") {
    ezcontent_paragraphs_attach_libraries($variables, [
      'ezcontent_paragraphs/ezcontent_paragraphs.hero_media_display',
    ]);
  }
}

/**
 * Implements hook_theme().
 */
function ezcontent_paragraphs_theme($existing, $type, $theme, $path) {
  return [
    'ezcontent_colorbox_view_mode_formatter' => [
      'variables' => [
        'item' => NULL,
        'content' => NULL,
        'modal' => NULL,
        'item_attributes' => NULL,
        'entity' => NULL,
        'field_name' => NULL,
        'settings' => NULL,
      ],
    ],
  ];
}

/**
 * Implements hook_preprocess_HOOK().
 */
function ezcontent_paragraphs_preprocess_ezcontent_colorbox_view_mode_formatter(&$variables) {
  static $gallery_token = NULL;

  /** @var \Drupal\Core\Entity\EntityInterface $item */
  $item = $variables['item'];
  /** @var \Drupal\Core\Entity\EntityInterface $entity */
  $entity = $variables['entity'];
  $field_name = $variables['field_name'];
  $settings = $variables['settings'];

  $config = \Drupal::config('colorbox.settings');

  // Build the gallery id.
  $entity_type = $entity->getEntityTypeId();
  $entity_bundle = $entity->bundle();
  $id = $entity->id();
  $entity_id = !empty($id) ? $entity_bundle . '-' . $id : 'entity-id';

  switch ($settings['colorbox_gallery']) {
    case 'post':
      $gallery_id = 'gallery-' . $entity_id;
      break;

    case 'page':
      $gallery_id = 'gallery-all';
      break;

    case 'field_post':
      $gallery_id = 'gallery-' . $entity_id . '-' . $field_name;
      break;

    case 'field_page':
      $gallery_id = 'gallery-' . $field_name;
      break;

    case 'custom':
      $token_service = \Drupal::token();
      $gallery_id = $token_service->replace($settings['colorbox_gallery_custom'],
        [$entity_type => $entity, 'entity' => $item], ['clear' => TRUE]);
      break;

    default:
      $gallery_id = '';
  }

  // If gallery id is not empty add unique per-request token to avoid
  // images being added manually to galleries.
  if (!empty($gallery_id) && $config->get('advanced.unique_token')) {
    // Check if gallery token has already been set, we need to reuse
    // the token for the whole request.
    if ($gallery_token === NULL) {
      // We use a short token since randomness is not critical.
      $gallery_token = Crypt::randomBytesBase64(8);
    }
    $gallery_id = $gallery_id . '-' . $gallery_token;
  }
  $variables['url'] = NULL;
  $item_type = $item->getEntityTypeId();
  if ($item_type === 'paragraph') {
    $variables['url'] = Url::fromRoute('ezcontent_paragraphss.display')
      ->setRouteParameters([
        EZCONTENT_PARAGRAPH_PARAM => $item->id(),
        EZCONTENT_VIEW_MODE_PARAM => $variables['modal']['#view_mode'],
      ]);
  }
  if ($entity->hasField('field_title') && !$entity->get('field_title')->isEmpty()) {
    $variables['attributes']['title'] = $entity->get('field_title')->value;
  }
  else {
    $variables['attributes']['title'] = $entity->getParentEntity()->getTitle();
  }
  $variables['attributes']['data-colorbox-gallery'] = $gallery_id;
  $variables['attributes']['class'] = ['colorbox'];
}


/**
 * Implements hook_preprocess_views_view().
 */
function ezcontent_paragraphs_preprocess_views_view(&$variables) {
  if ($variables['view']->id() === 'asset_browser') {
    $variables['view_array']['#attached']['library'][] = 'media_entity_browser/view';
  }
}


/**
 * Implements hook_preprocess_HOOK().
 */
function ezcontent_paragraphs_preprocess_paragraph__card(&$variables) {
  $variables['#attached']['library'][] = 'ezcontent_paragraphs/ezcontent_card_css';
}

/**
 * @file
 * Module file for ezcontent_demo.
 */

/**
 * Implements hook_preprocess_HOOK().
 */
function ezcontent_paragraphs_preprocess_block(&$vars) {
  if (!empty($vars['elements']['content']['#block_content'])) {
    $bundle = $vars['elements']['content']['#block_content']->bundle();
    if ($bundle === 'paragraph_block') {
      $vars['#attached']['library'][] = 'ezcontent_paragraphs/ezcontent_embed_css';
    }
  }
}

/**
 * Helper function to attach libraries to paragraphs.
 *
 * @param array &$variables
 *   The variables array where libraries will be attached.
 * @param array $libraries
 *   An array of library names to attach.
 */
function ezcontent_paragraphs_attach_libraries(&$variables, array $libraries) {
  foreach ($libraries as $library) {
    $variables['#attached']['library'][] = $library;
  }
}