ept_carousel-1.4.2/ept_carousel.module

<?php

/**
 * @file
 * Provides theme registry alterations for the EPT Carousel module.
 */

/**
 * Implements hook_theme_registry_alter().
 */
function ept_carousel_theme_registry_alter(&$theme_registry) {
  $ept_module = 'ept_carousel';
  $module_path = \Drupal::service('extension.list.module')->getPath($ept_module);
  $ept_module_with_dashes = str_replace('_', '-', $ept_module);
  $base_theme = 'paragraph';
  $theme_registry['paragraph__ept_carousel_item__default'] = [
    'path' => $module_path . '/templates',
    'template' => 'paragraph--ept-carousel-item--default',
    'render element' => $theme_registry[$base_theme]['render element'],
    'base hook' => $base_theme,
    'type' => 'module',
    'theme path' => $module_path,
    'preprocess functions' => $theme_registry[$base_theme]['preprocess functions'],
    'initial preprocess' => 'template_preprocess_paragraph',
  ];

  $base_theme = 'field';
  $theme_registry['field__paragraph__field_' . $ept_module . '__' . $ept_module] = [
    'path' => $module_path . '/templates',
    'template' => 'field--paragraph--field-' . $ept_module_with_dashes . '--' . $ept_module_with_dashes,
    'render element' => $theme_registry[$base_theme]['render element'],
    'base hook' => $base_theme,
    'type' => 'module',
    'theme path' => $module_path,
    'preprocess functions' => $theme_registry[$base_theme]['preprocess functions'],
    'initial preprocess' => 'template_preprocess_field',
  ];
}

/**
 * Implements template_preprocess_paragraph().
 */
function ept_carousel_preprocess_paragraph(&$variables) {
  if (empty($variables['paragraph'])) {
    return;
  }

  $paragraph = $variables['paragraph'];
  if ($paragraph->bundle() != 'ept_carousel_item') {
    return;
  }

  $carousel = $paragraph->getParentEntity();
  if (!$carousel->hasField('field_ept_settings')) {
    return;
  }
  $ept_settings = $carousel->get('field_ept_settings')->ept_settings;
  if (empty($ept_settings) || empty($ept_settings['image_size'])) {
    return;
  }

  if (!isset($variables['content']['field_ept_carousel_image'][0]['#image_style'])) {
    return;
  }

  $variables['content']['field_ept_carousel_image'][0]['#image_style'] = $ept_settings['image_size'];
}