damo_theme.theme

<?php

/**
 * @file
 * Code for damo_theme.
 *
 * NOTE: If possible, put everything into the "src" folder.
 * @see http://drupal-bootstrap.org/api/bootstrap/docs%21plugins%21README.md/group/plugins/8
 */

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Url;

/**
 * Implements hook_preprocess_HOOK().
 */
function damo_theme_preprocess_html(&$variables) {
  // Add latest IE render engine metatag.
  $http_equiv = array(
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => array(
      'http-equiv' => 'x-ua-compatible',
      'content' => 'ie=edge',
    ),
  );
  $variables['page']['#attached']['html_head'][] = [$http_equiv, 'http-equiv'];
}


/**
 * Implements hook_preprocess_HOOK().
 */
function damo_theme_preprocess_page(&$variables) {
  $routeMatch = Drupal::routeMatch();
  $routeName = $routeMatch->getRouteName();

  // @todo: General usage is broken and is shown on other pages, too.
  if ($routeName === 'entity.media.canonical') {
    $variables['#attached']['library'][] = 'damo_theme/media_page';
    $variables['general_usage'] = 'visible';
  }
  if ($routeName === 'entity.media.delete_form' || $routeName === 'entity.media.edit_form') {
    $variables['general_usage'] = 'hidden';
  }
  if ($routeName === 'entity.media.collection' || $routeName === 'view.unpublished_assets.unpublished_assets') {
    $variables['#attached']['library'][] = 'damo_theme/front_page';
  }
  if ($routeName === 'entity.media.add_page') {
    $variables['page']['#title'] = t('Add new content');
  }
}

/**
 * Implements hook_preprocess_page_title().
 */
function damo_theme_preprocess_page_title(&$variables) {
  $routeMatch = Drupal::routeMatch();
  if ($routeMatch->getRouteName() === 'entity.media.canonical') {
    $variables['title'] = '';
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function damo_theme_preprocess_menu(&$variables) {
  // If a menu link is expanded and has children, attach the dropdown library
  // and exit the loop.
  //
  // @todo Move this somewhere, keep this file clean!
  foreach ($variables['items'] as $key => $item) {
    if ($item['is_expanded'] && !empty($item['below'])) {
      $variables['#attached']['library'][] = 'bootstrap/dropdown';
      break;
    }
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function damo_theme_preprocess_region__footer(&$variables) {
  // @todo Move to BootstrapSetting or something.
  // @see http://drupal-bootstrap.org/api/bootstrap/src%21Annotation%21BootstrapSetting.php/class/BootstrapSetting/8
  $variables['site_name'] = Drupal::config('system.site')->get('name');
}

/**
 * Implements hook_preprocess().
 */
function damo_theme_preprocess(&$variables, $hook) {
  // Attach path variables to the base theme for all templates.
  // Useful for including partials, because `directory` only refers to the
  // path of the current theme, so in sub-themes it will not work as expected.
  //
  // @todo Move this to @BootstrapPreprocess class or other!
  // @todo Add more variables.
  $base_theme_path = base_path();
  $base_theme_path .= \Drupal::service('extension.list.theme')
    ->getPath('damo_theme');

  $variables['damo_base'] = [
    'root' => $base_theme_path,
    'logo' => $base_theme_path . '/logo.png', // @todo Don't hardcode .svg
    'templates' => $base_theme_path . '/templates',
    'partials' => $base_theme_path . '/templates/_partials',
    'images' => $base_theme_path . '/images',
  ];
}

/**
 * Implements hook_preprocess_image().
 */
function damo_theme_preprocess_image(&$variables) {
  $current_route = Drupal::routeMatch();
  $route = $current_route->getRouteName();
  if ($route === 'entity.media.canonical') {
    $variables['spotlight'] = TRUE;
  }
}

function damo_theme_preprocess_media(&$variables) {
  $variables['status'] = $variables['media']->isPublished();
  $parameter = \Drupal::routeMatch()->getParameter('arg_0');
  if ($parameter) {
    // Load media collection.
    $media_collection = \Drupal::entityTypeManager()
      ->getStorage('media_collection')
      ->load($parameter);
    // Load media collection items.
    $collection_items = $media_collection->get('items')->getValue();
    foreach ($collection_items as $item) {
      $items[] = $item['target_id'];
    }
    $media_collection_items = \Drupal::entityTypeManager()->getStorage('media_collection_item')->loadMultiple($items);
    foreach ($media_collection_items as $c_item) {
      if ($variables['mid'] === $c_item->get('media')->target_id) {
        $style_id = $c_item->get('style')->getValue()[0]['target_id'];
        // Get Style name.
        $style = \Drupal::entityTypeManager()->getStorage('image_style')->load($style_id);
        if ($style) {
          $variables['content']['asset_type'] = $style->get('label');
        }
        $variables['attributes']['data-collection-item-uuid'] = $c_item->uuid();
        $variables['attributes']['data-collection-uuid'] = $media_collection->uuid();
      }
    }
  } else {
    $route_name = \Drupal::routeMatch()->getRouteName();
    if ($route_name === 'media_collection_share.collection.shared') {
      $media_collection = \Drupal::entityTypeManager()->getStorage('shared_media_collection')->loadByProperties(['uuid' => \Drupal::routeMatch()->getParameter('uuid')]);
      $media_collection = reset($media_collection);
      $items = $media_collection->get('items')->getValue();
      $item_ids = [];
      foreach ($items as $item) {
        $item_ids[] = $item['target_id'];
      }
      $query = \Drupal::entityQuery('media_collection_item')
        ->condition('id', $item_ids, 'IN')
        ->condition('media', $variables['mid'])
        ->accessCheck(FALSE);
      $result = $query->execute();
      $result = reset($result);
      // Load collection item.
      $collection_item = \Drupal::entityTypeManager()->getStorage('media_collection_item')->load($result);
      $style_id = $collection_item->get('style')->getValue()[0]['target_id'];
      $variables['content']['shared'] = TRUE;
      if ($style_id) {
        $style = \Drupal::entityTypeManager()->getStorage('image_style')->load($style_id);
        $variables['content']['asset_type'] = $style->get('label');
        $variables['content']['item_download_link'] = [
          '#type' => 'link',
          '#title' => new TranslatableMarkup('Download'),
          '#url' => Url::fromRoute(
            'media_collection_share.collection.shared.item_download',
            [
              'uuid' => $collection_item->uuid(),
            ]
          ),
          '#attributes' => [
            'class' => [
              'btn',
              'item-download-btn',
            ],
          ],
        ];
      }
    }
  }
  $route = \Drupal::routeMatch()->getRouteName();
  if ($route === 'view.collection_view_page.collection_view') {
    $variables['content']['link'] = TRUE;
  }
  if ($route === "view.collections.collections_page") {
    $variables['content']['link'] = FALSE;
  } 
  $variables['#cache'] = [];
  $variables['#cache']['max-age'] = 0;
}