cohesion.module

<?php

/**
 * @file
 */

use Drupal\cohesion\Event\FrontendUrlsEvent;
use Drupal\cohesion\CohesionEntityViewBuilder;
use Drupal\cohesion_elements\Plugin\Field\FieldType\CohesionEntityReferenceRevisionsItem;
use Drupal\Core\Ajax\CloseDialogCommand;
use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\media\Entity\MediaType;
use Drupal\media_library\MediaLibraryState;
use Drupal\tmgmt\JobItemInterface;
use Drupal\tmgmt\JobInterface;
use Drupal\cohesion_elements\Entity\CohesionLayout;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StreamWrapper\PublicStream;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\block\Entity\Block;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Render\BubbleableMetadata;
use Drupal\Component\Serialization\Json;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Component\Plugin\Exception\PluginNotFoundException;
use Drupal\Component\Uuid\Uuid;
use Drupal\Core\Link;
use Drupal\Core\Url;
use Symfony\Component\HttpFoundation\Request;

define('COHESION_FILESYSTEM_URI', 'public://cohesion/');
define('COHESION_CSS_PATH', COHESION_FILESYSTEM_URI . 'styles');
define('COHESION_TEMPLATE_PATH', COHESION_FILESYSTEM_URI . 'templates');
define('COHESION_JS_PATH', COHESION_FILESYSTEM_URI . 'scripts');
define('COHESION_ASSETS_PATH', COHESION_FILESYSTEM_URI . 'assets');
define('COHESION_DEFAULT_PATH', COHESION_FILESYSTEM_URI . 'default');

/**
 * Implements hook_help().
 */
function cohesion_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.cohesion':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('This module defines the base Site Studio entities, import and administration controllers and drush commands.') . '</p>';
      $output .= '<p><ul>';
      $output .= '  <li>Administration menu to set up Site Studio and import assets.</li>';
      $output .= '  <li>Site Studio text format and CKEditor plugins.</li>';
      $output .= '  <li>Drush commands to set up, import and rebuild Site Studio config entities.</li>';
      $output .= '  <li>Google map API settings page controller.</li>';
      $output .= '  <li>Site Studio views formatter plugin.</li>';
      $output .= '  <li>Dynamic library management on the front end.</li>';
      $output .= '  <li>Template suggestions on the front end.</li>';
      $output .= '</ul></p>';
      $output .= '<p><a href="https://sitestudiodocs.acquia.com/">https://sitestudiodocs.acquia.com/</a></p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_token_info().
 */
function cohesion_token_info() {
  $info = [];
  $info['types']['media-reference'] = [
    'name' => t('Media reference'),
    'description' => t('Site Studio Group'),
  ];
  $info['tokens']['media-reference'] = [
    'file' => [
      'name' => t('File entity reference'),
      'title' => t('File entity reference'),
      'description' => t('A token to reference a file entity within Site Studio.'),
      'dynamic' => TRUE,
    ],
    'media' => [
      'title' => t('Media entity reference'),
      'name' => t('Media entity reference'),
      'description' => t('A token to reference a media entity, field and index within Site Studio.'),
      'dynamic' => TRUE,
    ],
  ];
  return $info;
}

/**
 * Implements hook_tokens().
 */
function cohesion_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $replacements = [];
  if ($type == 'media-reference') {
    foreach ($tokens as $name => $original) {
      if ($image = \Drupal::service('cohesion_image_browser.update_manager')
        ->decodeToken($original)) {
        $replacements[$original] = $image['path'];
      }
    }
  }

  return $replacements;
}

/**
 * Implements hook_preprocess_HOOK() for html().
 */
function cohesion_preprocess_html(&$variables) {
  $current_theme = \Drupal::service('theme.manager')->getActiveTheme();
  $is_admin = \Drupal::config('system.theme')
    ->get('admin') == $current_theme->getName();

  // Check for blanked out admin page.
  if (\Drupal::request()->query->get('coh_clean_page') === 'true') {
    // Remove the admin toolbar.
    $variables['page_top'] = [];

    // Remove all regions except 'content'
    foreach ($variables['page'] as $region => $render_array) {
      if ($region != 'content' && !strstr($region, '#')) {
        $variables['page'][$region] = [];
      }
    }
  }

  if ($is_admin) {
    // Display warning message when 'Use Site Studio' is disabled
    if (!(\Drupal::service('cohesion.utils')
      ->usedx8Status()) && (strpos(\Drupal::service('path.current')
      ->getPath(), 'cohesion') !== FALSE) && \Drupal::routeMatch()
      ->getRouteName() !== 'cohesion.configuration.account_settings') {
      \Drupal::messenger()->addWarning(t('You cannot  access this page because Site Studio is disabled.'));
    }

  }
  else {
    // Add browser-specific classes to non-admin pages.
    $ua = $_SERVER['HTTP_USER_AGENT'] ?? '';

    if ((bool) preg_match('/msie 9./i', $ua)) {
      $variables['attributes']['class'][] = 'coh-ie9';
    }
    if ((bool) preg_match('/msie 10./i', $ua)) {
      $variables['attributes']['class'][] = 'coh-ie10';
    }
    if ((bool) preg_match('/Trident\/7.0/', $ua)) {
      $variables['attributes']['class'][] = 'coh-ie11';
    }
  }
}

/**
 * Page attachments for all Angular forms.
 *
 * @param $attachments
 */
function _cohesion_shared_page_attachments(&$attachments) {
  // Support url to drupalSettings
  $support_url = \Drupal::keyValue('cohesion.assets.static_assets')
    ->get('support_url');

  if (isset($support_url['url']) && $support_url['url']) {
    $attachments['#attached']['drupalSettings']['cohesion']['support_url'] = \Drupal::service('cohesion.support_url')
      ->getSupportUrlPrefix();
  }

  // Give full permission to user with administrator role
  $attachments['#attached']['drupalSettings']['cohesion']['permissions'] = \Drupal::service('settings.endpoint.utils')
    ->dx8PermissionsList();

  // Get the apiUrls
  $apiUrls = \Drupal::keyValue('cohesion.assets.static_assets')
    ->get('api-urls');

  // Patch the custom element data in.
  $apiUrls = \Drupal::service('custom.elements')->patchApiUrls($apiUrls);

  // And attach.
  $attachments['#attached']['drupalSettings']['cohesion']['api_urls'] = $apiUrls;
}

/**
 * Implements hook_page_attachments().
 */
function cohesion_page_attachments(array &$attachments) {
  $is_admin = \Drupal::service('cohesion.utils')->isAdminTheme();
  $is_dx8_enabled_theme = \Drupal::service('cohesion.utils')
    ->currentThemeUseCohesion();

  // Attach the reset.css and other css.
  if ($is_dx8_enabled_theme && !$is_admin) {
    $attachments['#attached']['library'][] = 'cohesion/coh-theme';
    $attachments['#attached']['library'][] = 'cohesion/coh-module';
  }

  // Load icon library for admin pages.
  $icon_lib_path = COHESION_CSS_PATH . '/cohesion-icon-libraries.css';
  if ($is_admin && file_exists($icon_lib_path)) {
    $attachments['#attached']['library'][] = 'cohesion/admin-icon-library';
  }

  $reponsive_grid = COHESION_CSS_PATH . '/cohesion-responsive-grid.css';
  if ($is_admin && file_exists($reponsive_grid)) {
    $attachments['#attached']['library'][] = 'cohesion/admin-grid-settings';
  }

  // Load Site Studio toolbar icon if the user is logged in plus some ui fixes.
  if (\Drupal::currentUser()->isAuthenticated()) {
    $attachments['#attached']['library'][] = 'cohesion/cohesion-ui';
  }

  // Add Site Studio libraries to Template, Custom styles list pages
  // @todo this should be done on each list builder (or a parent list builder). You know, OOP.
  $route_name = \Drupal::routeMatch()->getRouteName();
  $allowed_pages = [
    'entity.cohesion_master_templates.collection',
    'entity.cohesion_content_templates.collection',
    'entity.cohesion_custom_style.collection',
    'entity.cohesion_component.collection',
  ];
  if (in_array($route_name, $allowed_pages)) {
    $attachments['#attached']['library'][] = 'cohesion/cohesion-admin-styles';
  }

  // Add config to Drupal.settings for use in JS.
  $attachments['#attached']['drupalSettings']['cohesion']['google_map_api_key'] = \Drupal::config('cohesion.settings')
    ->get('google_map_api_key');

  $attachments['#attached']['drupalSettings']['cohesion']['google_map_api_key_geo'] = \Drupal::config('cohesion.settings')
    ->get('google_map_api_key_geo');

  $attachments['#attached']['drupalSettings']['cohesion']['animate_on_view_mobile'] = \Drupal::config('cohesion.settings')
    ->get('animate_on_view_mobile');

  $attachments['#attached']['drupalSettings']['cohesion']['add_animation_classes'] = \Drupal::config('cohesion.settings')
    ->get('add_animation_classes');

  // Add responsive grid settings for use in JS.
  try {
    /** @var \Drupal\cohesion\Entity\CohesionConfigEntityBase $entity */
    $entity = \Drupal::service('entity_type.manager')
      ->getStorage('cohesion_website_settings')
      ->load('responsive_grid_settings');

    if ($entity) {
      $attachments['#attached']['drupalSettings']['cohesion']['responsive_grid_settings'] = $entity->getDecodedJsonValues();
    }
  } catch (PluginNotFoundException $e) {

  }

  // Attach the font and icon libraries to all pages.
  $libraries_callback = function ($value, $key) use (&$attachments) {
    if ($value) {
      $lib = ['rel' => 'stylesheet', 'href' => $value, 'type' => 'text/css'];
      $attachments['#attached']['html_head_link'][] = [$lib];
    }
  };

  // Add to drupalSettings
  if (($font_libraries = \Drupal::service('settings.endpoint.utils')
    ->siteLibraries('font_libraries'))) {
    array_walk($font_libraries, $libraries_callback);
  }

  if (($icon_libraries = \Drupal::service('settings.endpoint.utils')
    ->siteLibraries('icon_libraries'))) {
    array_walk($icon_libraries, $libraries_callback);
  }

  // Use Site Studio
  $attachments['#attached']['drupalSettings']['cohesion']['use_dx8'] = \Drupal::service('cohesion.utils')
    ->usedx8Status();
  // Url collection for js app
  $event = new FrontendUrlsEvent();
  $event_dispatcher = \Drupal::service('event_dispatcher');
  $event_dispatcher->dispatch($event::EVENT_NAME, $event);

  if($is_admin){
    $attachments['#attached']['drupalSettings']['cohesion']['urls'] = $event->getUrls($event::ADMIN_TYPE);
  }else {
    $attachments['#attached']['drupalSettings']['cohesion']['urls'] = $event->getUrls($event::FRONTEND_TYPE);
  }
  // View style.
  $attachments['#attached']['drupalSettings']['cohesion']['sidebar_view_style'] = \Drupal::config('cohesion.settings')
    ->get('sidebar_view_style') ?: 'titles';
  // Log Site Studio error
  $attachments['#attached']['drupalSettings']['cohesion']['log_dx8_error'] = !\Drupal::config('cohesion.settings')
    ->get('log_dx8_error') === 'disable';
  // Site Studio JS error log endpoint
  $language_none = \Drupal::languageManager()
    ->getLanguage(LanguageInterface::LANGCODE_NOT_APPLICABLE);
  $attachments['#attached']['drupalSettings']['cohesion']['error_url'] = Url::fromRoute('cohesion.error_logger') ? Url::fromRoute('cohesion.error_logger', [], ['language' => $language_none])
    ->toString() : NULL;
  // Site Studio content path lookup table
  $attachments['#attached']['drupalSettings']['cohesion']['dx8_content_paths'] = \Drupal::keyValue('cohesion.assets.static_assets')
    ->get('dx8_content_paths');

  // Check the image browser has been set up.
  $current_path = \Drupal::service('path.current')->getPath();
  $image_browser = \Drupal::configFactory()
    ->getEditable('cohesion.settings')
    ->get('image_browser');

  if ($is_admin && (!isset($image_browser['config']) || !isset($image_browser['content'])) && strpos($current_path, 'cohesion') !== FALSE) {

    $args = [
      '@link' => Link::createFromRoute('Click here to configure the image browser settings.', 'cohesion.configuration.system_settings')->toString()
    ];

    \Drupal::messenger()->addWarning(t('No image browsers have been defined for Site Studio. @link', $args));
  }
}

/**
 * Implements hook_ckeditor_css_alter().
 */
function cohesion_ckeditor_css_alter(&$css, $editor) {
  // Attach reset, plugin, base, theme, icon and fonts css files to ckeditor.
  $base_styles_edit_route = \Drupal::service('router.route_provider')
    ->getRoutesByNames(['entity.cohesion_base_styles.edit_form']);
  if (!(count($base_styles_edit_route) === 1)) {
    return;
  }

  $body_route = Url::fromRoute('entity.cohesion_base_styles.edit_form', ['cohesion_base_styles' => 'body']);
  $current_path = $body_route->isRouted() ? Url::fromRoute('<current>') : NULL;

  // If paths don't match.
  if ($current_path->getInternalPath() != $body_route->getInternalPath()) {

    try {
      // If the editor is set to "Site Studio" text format.
      if ($editor->getFilterFormat() && $editor->getFilterFormat()
        ->get('format') == 'cohesion') {
        $wysiwyg_cache_token = \Drupal::keyValue('cohesion.wysiwyg_cache_token');
        $wysiwyg_cache_buster = $wysiwyg_cache_token->get('cache_token') ? '?_t=' . $wysiwyg_cache_token->get('cache_token') : '';
        // Reset and ckeditor specific styles.
        $css[] = drupal_get_path('module', 'cohesion') . '/css/reset.css' . $wysiwyg_cache_buster;
        $css[] = drupal_get_path('module', 'cohesion') . '/css/plugin-styles.css' . $wysiwyg_cache_buster;

        $default_theme_id = \Drupal::service('theme_handler')->getDefault();

        if(\Drupal::service('cohesion.utils')->themeHasCohesionEnabled($default_theme_id)) {
          $css_base_filename = \Drupal::service('cohesion.local_files_manager')
            ->getStyleSheetFilename('base', $default_theme_id, TRUE);
          $css_theme_filename = \Drupal::service('cohesion.local_files_manager')
            ->getStyleSheetFilename('theme', $default_theme_id, TRUE);
          // Generated stylsheets.
          $css[] = file_create_url($css_base_filename) . $wysiwyg_cache_buster;
          $css[] = file_create_url($css_theme_filename) . $wysiwyg_cache_buster;

        }
        // Add the body reset stylesheet.
        $css[] = drupal_get_path('module', 'cohesion') . '/css/cohesion-body-reset.css' . $wysiwyg_cache_buster;
      }
    } catch (\Exception $e) {

    }
  }

  // Icons and font libraries
  if (($font_libraries = \Drupal::service('settings.endpoint.utils')
    ->siteLibraries('font_libraries'))) {
    $css = array_merge($css, $font_libraries);
  }

  if (($icon_libraries = \Drupal::service('settings.endpoint.utils')
    ->siteLibraries('icon_libraries'))) {
    $css = array_merge($css, $icon_libraries);
  }
  $css = array_filter($css);
  \Drupal::service('router.builder')->rebuildIfNeeded();
}

/**
 * @param array $settings
 */
function cohesion_editor_js_settings_alter(array &$settings) {
  $route_name = \Drupal::routeMatch()->getRouteName();

  if (isset($settings['editor']['formats']['cohesion']) && !strstr($route_name, 'entity.cohesion_custom_style.')) {
    $settings['editor']['formats']['cohesion']['editorSettings']['bodyClass'] = 'coh-wysiwyg';
  }
}

/**
 * Build cohesion libraries (base and theme styles).
 *
 * @param $libraries
 * @param $extension
 */
function cohesion_library_info_alter(&$libraries, $extension) {

  if ('cohesion' == $extension) {
    // Patch the cohesion folder to a real path.
    $libraries = Json::decode(str_replace('public:\/\/cohesion\/', '/' . PublicStream::basePath() . '/cohesion/', Json::encode($libraries)));
  }
}

/**
 * Implements hook_css_alter().
 *
 * Alter css per theme for Site Studio base and theme css
 */
function cohesion_css_alter(&$css, $assets) {
  if (\Drupal::service('cohesion.utils')->currentThemeUseCohesion()) {
    $active_theme_id = \Drupal::service('theme.manager')
      ->getActiveTheme()
      ->getName();

    $module_path = drupal_get_path('module', 'cohesion');

    if (isset($css[$module_path . '/css/base-default.css'])) {
      $css_filename = \Drupal::service('cohesion.local_files_manager')
        ->getStyleSheetFilename('base', $active_theme_id, TRUE);
      $css[$module_path . '/css/base-default.css']['data'] = $css_filename;
    }

    if (isset($css[$module_path . '/css/theme-default.css'])) {
      $css_filename = \Drupal::service('cohesion.local_files_manager')
        ->getStyleSheetFilename('theme', $active_theme_id, TRUE);
      $css[$module_path . '/css/theme-default.css']['data'] = $css_filename;
    }
  }
}

/**
 * Implements hook_theme_registry_alter().
 *
 * Allow loading of theme templates from the Site Studio template store.
 */
function cohesion_theme_registry_alter(array &$theme_registry) {
  // Get real path to templates and extract relative path for theme hooks.
  // Note: The theme registry expects template paths relative to DRUPAL_ROOT.
  if ($wrapper = \Drupal::service('stream_wrapper_manager')
    ->getViaUri(COHESION_TEMPLATE_PATH)) {
    $template_path = $wrapper->basePath() . '/cohesion/templates';
  }
  else {
    // Do nothing if template path is not valid.
    \Drupal::logger('cohesion')
      ->error(t('Unable to get stream wrapper for Site Studio templates path: @uri', [
        '@uri' => COHESION_TEMPLATE_PATH,
      ]));
    return;
  }
  // Scan for template files and override their location in the theme registry.
  $template_files = Drupal::service('cohesion.template_storage')->listAll();

  foreach ($template_files as $file) {
    $template = Drupal::service('file_system')->basename($file, '.html.twig');
    $theme_hook = str_replace('-', '_', $template);

    list($base_theme_hook,) = explode('__', $theme_hook, 2);

    // Override existing theme hook or duplicate the base hook (if one exists).
    if (isset($theme_registry[$base_theme_hook]) || $base_theme_hook === 'component') {
      if (isset($theme_registry[$theme_hook]) && $theme_registry[$theme_hook]) {
        $theme_registry[$theme_hook]['path'] = $template_path;
      }
      else {
        // And entry to the theme registry.
        $theme_info = isset($theme_registry[$base_theme_hook]) ? $theme_registry[$base_theme_hook] : [];
        $theme_info['template'] = str_replace('_', '-', $theme_hook);
        $theme_info['path'] = $template_path;
        $theme_info['base hook'] = 'component';
        $theme_registry[$theme_hook] = $theme_info;
      }
    }
  }
}

/**
 * Suggest the cohesion view template specific to this view.
 *
 * @param array $variables
 *   Theme variables.
 *
 * @return array
 *   Return template suggestions.
 */
function cohesion_theme_suggestions_views_view(array $variables) {
  $suggestions = [];

  if ($variables['view']->style_plugin->getPluginId() == 'cohesion_layout') {
    if ($view_template_id = $variables['view']->style_plugin->options['views_template']) {
      $suggestions[] = 'views_view__cohesion_' . $view_template_id;
      $suggestions[] = 'views_view__cohesion_' . $view_template_id . '__' . \Drupal::service('theme.manager')->getActiveTheme()->getName();
    }
  }

  return $suggestions;
}

/**
 * Implements hook_theme_suggestions_HOOK_alter().
 */
function cohesion_theme_suggestions_menu_alter(array &$suggestions, array $variables) {
  if (isset($variables['menu_name'])) {
    $menu_name = $variables['menu_name'];
    $is_mobile_menu = strpos($menu_name, 'mobile');
    if (isset($variables['attributes']['block'])) {
      $block = Block::load($variables['attributes']['block']);
      $region = $block->getRegion();
      $suggestions[] = 'menu__' . $region . '__' . $menu_name;
    }
    // If menu name contains the word mobile, create common template suggestion.
    if ((isset($variables['attributes']['block'])) && ($is_mobile_menu !== FALSE)) {
      $suggestions[] = 'menu__' . $region . '__mobile-menus';
    }

    if(isset($variables['theme_hook_original']) && strpos($variables['theme_hook_original'], 'menu__cohesion') == 0){
      $suggestions[] = $variables['theme_hook_original'] . '__' . \Drupal::service('theme.manager')->getActiveTheme()->getName();
    }

    $suggestions[] = 'menu__cohesion_test';
  }
}

/**
 * Implements hook_theme().
 */
function cohesion_theme($existing, $type, $theme, $path) {
  return [
    'cohesion_accordion' => ['render element' => 'element'],
    'cohesion_view' => [
      'render element' => 'elements',
      'base hook' => 'views_view',
    ],
  ];
}

/**
 * Implements template_preprocess_token_tree_link().
 *
 * Make the token modal appear in the center of the body.
 */
function cohesion_preprocess_token_tree_link(&$variables) {
  $variables['options']['attributes']['data-dialog-options'] = Json::encode([
    'dialogClass' => 'token-tree-dialog',
    'width' => 600,
    'height' => 400,
    'position' => ['my' => 'center left'],
    'draggable' => TRUE,
    'autoResize' => FALSE,
  ]);

  $variables['link'] = Link::createFromRoute($variables['text'], 'token.tree', [], $variables['options'])
    ->toRenderable();
  $variables['url'] = new Url('token.tree', [], $variables['options']);
  $variables['attributes'] = $variables['options']['attributes'];
  // Add Drupal tokens link to 'drupalSettings' JS
  cohesion_expose_drupal_token_links($variables);
}

/**
 *
 * @param array theme(cohesion_preprocess_token_tree_link) $variables
 * Add Drupal tokens link to 'drupalSettings'
 *   JS(drupalSettings.cohesion.drupalTokensUri,
 *   drupalSettings.cohesion.drupalTokensLink)
 */
function cohesion_expose_drupal_token_links(&$variables) {
  $language_none = \Drupal::languageManager()
    ->getLanguage(LanguageInterface::LANGCODE_NOT_APPLICABLE);
  $url = new Url('token.tree', [], $variables['options']);
  // Generate valid csrf token
  $token = \Drupal::csrfToken()->get($url->getInternalPath());
  $options = $url->getOptions();
  $options['query']['token'] = $token;
  $options['language'] = $language_none;
  $url->setOptions($options);
  $variables['#attached']['drupalSettings']['cohesion']['drupalTokensUri'] = urldecode($url->toString());
}

/**
 * Implements template_preprocess_views_view()
 */
function cohesion_preprocess_views_view(&$variables) {
  $view = $variables['view'];
  $cohesion_views = [
    'custom_styles',
    'cohesion_components_admin',
    'cohesion_master_templates_list',
  ];
  $id = $view->storage->id();
  if (in_array($id, $cohesion_views)) {
    $variables['attributes']['ng-controller'] = 'CohFormRendererCtrl';
  }

  // Give the template the current page from the pager (if available).
  $variables['current_page'] = 1;

  if (isset($view->pager)) {
    $variables['current_page'] = $view->pager->getCurrentPage() + 1;
  }
}

/**
 * Implements hook_menu_alter().
 */
function cohesion_link_alter(&$variables) {
  // Hide cohesion navigation menu items until assets are imported.
  /** @var \Drupal\Core\Url $url */
  $url = $variables['url'];
  $config = \Drupal::config('cohesion.settings');
  if ($url->isExternal() || !$url->isRouted() || $config->get('asset_is_imported')) {
    return;
  }

  $cohesion_routes = \Drupal::service('cohesion.utils')->getCohesionRoutes();
  if (!in_array($url->getRouteName(), array_keys($cohesion_routes))) {
    return;
  }
  else {
    $variables['options']['attributes']['class'][] = 'visually-hidden';
    $current_path = \Drupal::service('path.current')->getPath();
    if (strpos($current_path, 'cohesion') !== FALSE) {
      \Drupal::messenger()->addWarning(t('Please import Site Studio assets.'));
    }
  }
}

/**
 * Implements hook_entity_insert().
 */
function cohesion_entity_insert(EntityInterface $entity) {
  // Run the active image browser plugin function for config and content.
  \Drupal::service('cohesion_image_browser.update_manager')
    ->onEntityInsertUpdate($entity);

  // Set dependencies for this content entity.
  if (method_exists($entity, 'getHost')) {
    if ($entity->getHost()) {
      $entity = $entity->getHost();
    }
  }

  if ($entity->id()) {
    \Drupal::service('cohesion_usage.update_manager')->buildRequires($entity);
  }
}

/**
 * Implements hook_entity_update().
 */
function cohesion_entity_update(EntityInterface $entity) {
  // Run the active image browser plugin function for config and content.
  \Drupal::service('cohesion_image_browser.update_manager')
    ->onEntityInsertUpdate($entity);

  // Update dependencies for this content entity.
  if (method_exists($entity, 'getHost')) {
    if ($entity->getHost()) {
      $entity = $entity->getHost();
    }
  }

  \Drupal::service('cohesion_usage.update_manager')->buildRequires($entity);
}

/**
 * Implements hook_entity_delete().
 */
function cohesion_entity_delete(EntityInterface $entity) {
  if (method_exists($entity, 'getHost')) {
    if ($entity->getHost()) {
      $entity = $entity->getHost();
    }
  }

  \Drupal::service('cohesion_usage.update_manager')->removeUsage($entity);
}

/**
 * @return array
 */
function _get_cohesion_submodules() {
  $system_modules = \Drupal::service('extension.list.module')->reset()->getList();
  if (\Drupal::service('module_handler')
    ->moduleExists('cohesion') && in_array('cohesion', array_keys($system_modules)) && ($required_by = $system_modules['cohesion']->required_by)) {

    $dx8_submodule_callback = function ($module) {
      return (\Drupal::service('module_handler')
        ->moduleExists($module) && \Drupal::service('user.permissions')
        ->moduleProvidesPermissions($module));
    };
    $modules = array_filter(array_keys($required_by), $dx8_submodule_callback);
    $modules[] = 'cohesion';
    return array_values($modules);
  }
  return [];
}

/**
 * Implements hook_hook_info().
 */
function cohesion_hook_info() {
  return ['dx8_api_outbound_data_alter' => ['group' => 'dx8']];
}

/**
 * Implements hook_entity_view_alter().
 */
function cohesion_entity_view_alter(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display) {

  if (isset($build['#view_mode']) && $build['#view_mode'] === 'search_result') {
    $build['#post_render'][] = [CohesionEntityViewBuilder::class, 'postRender'];
  }
}

/**
 * Implements hook_field_info_alter().
 */
function cohesion_field_info_alter(&$info) {
  if (isset($info['link']['class'])) {
    $info['link']['class'] = 'Drupal\cohesion\Plugin\Field\FieldType\CohesionLinkItem';
  }

  if (\Drupal::service('module_handler')->moduleExists('tmgmt') && isset($info['string_long'])) {
    $info['string_long']['tmgmt_field_processor'] = 'Drupal\cohesion\CohesionLayoutFieldProcessor';
  }
}

function cohesion_tmgmt_translatable_fields_alter(&$entity, &$translatable_fields) {
  if($entity instanceof CohesionLayout && isset($translatable_fields['json_values'])) {
    $translatable_fields = [
      'json_values' => $translatable_fields['json_values']
    ];
  }
}

/**
 * Implements hook_tmgmt_source_suggestions().
 */
function cohesion_tmgmt_source_suggestions(array $items, JobInterface $job) {
  $suggestions = [];

  $content_translation_manager = \Drupal::service('content_translation.manager');
  foreach ($items as $item) {
    if ($item instanceof JobItemInterface && $item->getPlugin() == 'content') {
      // Load the entity, skip if it can't be loaded.
      $entity = \Drupal::entityTypeManager()
        ->getStorage($item->getItemType())
        ->load($item->getItemId());
      if (!$entity || !($entity instanceof ContentEntityInterface)) {
        continue;
      }

      foreach ($entity as $field) {
        /** @var \Drupal\Core\Field\FieldItemListInterface $field */
        $definition = $field->getFieldDefinition();

        // Skip fields that are already embedded.
        if (isset($embedded_fields[$definition->getName()])) {
          continue;
        }

        // Loop over all field items.
        foreach ($field as $field_item) {

          if($field_item instanceof CohesionEntityReferenceRevisionsItem) {
            // Loop over all properties of a field item.
            foreach ($field_item->getProperties(TRUE) as $property) {
              if ($property->getValue() instanceof CohesionLayout) {
                  /** @var \Drupal\cohesion_elements\Entity\CohesionLayout $layout_canvas_entity */
                  $layout_canvas_entity = $property->getValue();
                  $layout_canvas = $layout_canvas_entity->getLayoutCanvasInstance();

                  foreach ($layout_canvas->getEntityReferences() as $reference) {
                    if (Uuid::isValid($reference['entity_id'])) {
                      $results = $entity = \Drupal::service('entity_type.manager')
                        ->getStorage($reference['entity_type'])
                        ->loadByProperties(['uuid' => $reference['entity_id']]);
                      $target = reset($results);
                    }
                    else {
                      $target = $entity = \Drupal::service('entity_type.manager')
                        ->getStorage($reference['entity_type'])
                        ->load($reference['entity_id']);
                    }
                    $enabled = $content_translation_manager->isEnabled($target->getEntityTypeId(), $target->bundle());
                    if ($enabled && $target->hasTranslation($job->getSourceLangcode())) {
                      // @todo add the component field title maybe the component field name to the reason
                      $suggestions[] = [
                        'job_item' => tmgmt_job_item_create('content', $target->getEntityTypeId(), $target->id()),
                        'reason' => t('Field @label', ['@label' => $definition->getLabel()]),
                        'from_item' => $item->id(),
                      ];
                    }
                  }
              }
            }
          }
        }
      }
    }
  }

  return $suggestions;
}

/**
 * Implements hook_themes_uninstalled().
 */
function cohesion_themes_uninstalled(array $themes) {
  // Upon uninstall of a theme with cohesion enabled remove all cohesion stylesheets
  foreach ($themes as $theme) {
    if (Drupal::service('cohesion.utils')->themeHasCohesionEnabled($theme)) {
      foreach (['base', 'theme', 'json'] as $type) {
        $theme_file = Drupal::service('cohesion.local_files_manager')
          ->getStyleSheetFilename($type, $theme);
        Drupal::service('file_system')->delete($theme_file);
      }
    }
  }
}

/**
 * @param $form
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 * @param $form_id
 */
function cohesion_form_system_theme_settings_alter(&$form, FormStateInterface $form_state) {
  // Get the theme id from the theme settings being edited.
  $build_info = $form_state->getBuildInfo();
  $args = $build_info['args'];

  if (isset($args[0])) {

    $theme_id = $args[0];

    if(Drupal::service('cohesion.utils')->themeHasCohesionEnabled($theme_id)) {
      $form['cohesion_settings'] = [
        '#type' => 'details',
        '#title' => t('Site Studio'),
        '#open' => TRUE,
        'toggle_cohesion_build_assets' => [
          '#type' => 'checkbox',
          '#title' => t('Build Site Studio assets'),
          '#disabled' => Drupal::service('theme_handler')->getDefault() == $theme_id,
          '#default_value' => (theme_get_setting('features.cohesion_build_assets', $theme_id) || Drupal::service('theme_handler')->getDefault() == $theme_id),
        ],
      ];
    }else{
      $form['cohesion'] = [
        '#type' => 'details',
        '#title' => t('Site Studio'),
        '#open' => TRUE,
        'toggle_layout_canvas_field' => [
          '#type' => 'checkbox',
          '#title' => t('Generate templates only.'),
          '#description' => t('This setting prevents Site Studio from generating CSS styles for this theme. This is required for AMP themes.'),
          '#default_value' => theme_get_setting('features.layout_canvas_field', $theme_id),
        ],
      ];
    }
  }
}

/**
 * Implements hook_config_schema_info_alter().
 */
function cohesion_config_schema_info_alter(&$definitions) {
  if(isset($definitions['theme_settings']['mapping']['features']['mapping']) && is_array($definitions['theme_settings']['mapping']['features']['mapping'])){
    $definitions['theme_settings']['mapping']['features']['mapping']['cohesion_build_assets'] = [
      'type' => 'boolean',
      'label' => 'Build site studio assets'
    ];

    $definitions['theme_settings']['mapping']['features']['mapping']['layout_canvas_field'] = [
      'type' => 'boolean',
      'label' => 'Build site studio assets'
    ];
  }
}

/**
 * Preprocess the component preview iframe page.html.twig
 * See: templates/page--cohesionapi--component--preview.html.twig.
 *
 * @param $variables
 */
function preprocess_cohesion_preview_page(&$variables) {
  // Load the build created in CohesionComponentController::preview.
  $variables['preview_build'] = &drupal_static('component_preview_build');
}

/**
 * Implements hook_form_alter().
 *
 */
function cohesion_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $request = \Drupal::request();

  // This resolves an issue where after selecting media library filters you can't insert media.
  // Restrict this to views exposed form and media library inside Site Studio.
  if ($form_id == 'views_exposed_form' && !empty($request->get('media_library_opener_id') === 'media_library.opener.cohesion')) {
    // Get the selected by from the request.
    $selected_type = $request->get('media_library_selected_type');
    // Get the selected type from the view args.
    if (!empty($view_arg = $form_state->getStorage()['view']->args[0])) {
      // If the request selected by and view args are not the same then set the request select type to be the views arg type.
      if ($selected_type !== $view_arg) {
        $request->query->set('media_library_selected_type', $view_arg);
        // Re-create the media state based on the new selected type to get the hash and update the hash in the request.
        $media_state = MediaLibraryState::create('media_library.opener.cohesion', $request->get('media_library_allowed_types'), $request->get('media_library_selected_type'), 1);
        $request->query->set('hash', $media_state->getHash());
      }
    }
  }

  // Resolves an issue where the media library doesn't close after clicking insert as it's expecting to close a modal with "drupal-modal" as the id.
  if (!empty($request->get('media_library_opener_id') === 'media_library.opener.cohesion')) {
    // Check the selected media type & load it.
    if (!empty($selected_media_type = $request->get('media_library_selected_type'))) {
      $media_type = MediaType::load($selected_media_type);
      // Check its source is image (as this only seems to affect when using images)
      // and we need to account for if some creates their own image media type.
      if ($media_type->get('source') === 'image') {
        if ($form_id === 'views_form_media_library_widget_' . $media_type->get('id')) {
          $form['actions']['submit']['#ajax']['callback'] = 'cohesion_alter_media_update_widget';
        }
      }
    }
  }

}

/**
 * Callback for the media library widget.
 */
function cohesion_alter_media_update_widget(array &$form, FormStateInterface $form_state, Request $request) {
  // As Site Studio does not use the Drupal modal for the media library popup, we need to pass the id to
  // CloseDialogCommand as by default it expects drupal-modal.
  // @see \Drupal\media_library\Plugin\views\field\MediaLibrarySelectForm::updateWidget().
  $field_id = $form_state->getTriggeringElement()['#field_id'];
  $selected_ids = $form_state->getValue($field_id);
  $selected_ids = $selected_ids ? array_filter(explode(',', $selected_ids)) : [];

  // Allow the opener service to handle the selection.
  $state = MediaLibraryState::fromRequest($request);

  return \Drupal::service('media_library.opener_resolver')
    ->get($state)
    ->getSelectionResponse($state, $selected_ids)
    ->addCommand(new CloseDialogCommand('#modal-body'));
}