drupal_event.module

<?php

/**
 * @file
 * Basic module file for drupal_event module.
 */

use Drupal\Core\Render\Element;

/**
 * Implements hook_theme().
 */
function drupal_event_theme($existing, $type, $theme, $path) {
  return [
    'event_elements_paragraph__preview' => [
      'variables' => ['items' => []],
    ],
    'event__sub_page__full' => [
      'variables' => ['items' => []],
    ],
  ];
}

/**
 * Implements hook_views_data_alter().
 */
function drupal_event_views_data_alter(array &$data) {
  $data['node__field_date_range']['closest_events'] = [
    'title' => t('Closest to the present date'),
    'group' => t('Content'),
    'help' => t('Display content closest to the present date otherwise display past content.'),
    'real field' => 'field_date_range',
    'sort' => [
      'field' => 'field_date_range_value',
      'id' => 'closest_events',
    ],
  ];
}

/**
 * Implements hook_preprocess_HOOK() for field__node__field_event_elements.
 */
function drupal_event_preprocess_field__node__field_event_elements(&$variables) {
  /** @var \Drupal\drupal_event\Services\EventBaseUtils $eventUtils */
  $eventUtils = \Drupal::service('event.utils');
  /** @var \Drupal\node\Entity\Node $node */
  $node = $variables['element']['#object'];
  if ($node->isNew()) {
    return;
  }
  foreach (Element::children($variables['element']) as $delta) {
    $item = $variables['element'][$delta];
    if ($item['#view_mode'] == 'default' && $item['#paragraph']->bundle() == 'schedule') {
      /** @var \Drupal\paragraphs\Entity\Paragraph $paragraph */
      $paragraph = $item['#paragraph'];
      // If paragraph has option to hide, check if is checked.
      if ($paragraph->hasField('field_hide_content')
        && !$paragraph->get('field_hide_content')->value) {
        $variables['items'][$delta] = [
          'content' => $eventUtils->renderView('paragraphs', 'event_schedule', [$node->id()]),
        ];
      }
    }
  }
}