blellow_helper.module

<?php

/**
 * @file
 * Blellow Corporate Blocks module.
 */

use Drupal\Core\Entity\ContentEntityInterface;

/**
 * Implements hook_theme().
 */
function blellow_helper_theme() {
  return [
    'cnect_corporate_blocks_login' => [
      'variables' => [
        'corporate_login' => [],
      ],
    ],
    'cnect_corporate_blocks_register' => [
      'variables' => [
        'corporate_register' => [],
      ],
    ],
    'cnect_corporate_blocks_footer' => [
      'variables' => [
        'corporate_footer' => [],
        'custom_footer' => [],
      ],
    ],
    'cnect_corporate_blocks_newsletter' => [
      'variables' => [
        'corporate_newsletter' => [],
      ],
    ],
    'cnect_corporate_blocks_select_languages' => [
      'variables' => [
        'links' => [],
        'languages' => [],
      ]
    ],
    'cnect_corporate_blocks_welcome' => [
      'variables' => [
        'corporate_welcome' => []
      ]
    ],
    'cnect_corporate_blocks_join_futurium' => [
      'variables' => [
        'corporate_welcome' => []
      ]
    ],
    'group_page_title_block' => [
      'variables' => [
        'title' => NULL
      ],
    ],
  ];
}

/**
 * Implements hook_preprocess_menu__account().
 */
function blellow_helper_preprocess_menu__account(&$variables) {
  $items = $variables['items'];
  foreach ($items as $key => &$item) {
    // Hide register link.
    if ($item['url']->getRouteName() == 'user.register' && Drupal::currentUser()->isAuthenticated()) {
      unset($variables['items'][$key]);
    }
  }
}

/**
 * Implements hook_preprocess().
 */
function blellow_helper_preprocess(&$variables) {

}

/**
 * Implements hook_themes_installed().
 */
function blellow_helper_themes_installed($theme_list) {
// Flush plugins cache to catch new patterns defined by the theme.
  $container = \Drupal::getContainer();
  $uiPatternsManager = $container->get('plugin.manager.ui_patterns');
  $uiPatternsManager->clearCachedDefinitions();
}

/**
 * Implements hook_preprocess_cnect_corporate_blocks_select_languages().
 */
function blellow_helper_preprocess_cnect_corporate_blocks_select_languages(array &$variables): void {
  template_preprocess_links($variables);
}

/**
 * Implements hook_preprocess_html().
 */
function blellow_helper_preprocess_html(&$variables) {
  $map = [
    'Drupal\group\Entity\Group' => 'path-group-home',
    'parent//Drupal\group\Entity\Group' => 'has-group-parent'
  ];
  $entity = _blellow_helper_get_route_entity();
  $parent = null;
  if ($entity instanceof ContentEntityInterface) {
    $parent = _blellow_helper_parent_group($entity);
  }
  $className[] = $entity ? get_class($entity) : null;
  $className[] = $parent ? 'parent//' . get_class($parent) : null;
  foreach ($className as $item) {
    if(isset($map[$item])) {
      $classCSS[] = $map[$item];
    }
  }
  $variables['attributes']['class'][] = isset($classCSS) ? implode(' ', $classCSS) : '';
}

/**
 * Return the current entity of a canonical route or null in any other case.
 *
 * @return mixed|null
 */
function _blellow_helper_get_route_entity() {
  $re = '/^entity\..*\.canonical$/m';
  $route_match = \Drupal::routeMatch();
  $is_canonical = preg_match_all($re, $route_match->getRouteName());
  if(!$is_canonical) {
    return NULL;
  }
  // Entity will be found in the route parameters.
  if (($route = $route_match->getRouteObject()) && ($parameters = $route->getOption('parameters'))) {
    // Determine if the current route represents an entity.
    foreach ($parameters as $name => $options) {
      if (isset($options['type']) && strpos($options['type'], 'entity:') === 0) {
        $entity = $route_match->getParameter($name);
        if ($entity->hasLinkTemplate('canonical')) {
          return $entity;
        }
        // Since entity was found, no need to iterate further.
        return NULL;
      }
    }
  }
}

/**
 * Resolves the parent group of an entity, if any.
 *
 * @param ContentEntityInterface|null $entity
 * @return \Drupal\group\Entity\Group|null
 */
function _blellow_helper_parent_group(ContentEntityInterface $entity = null) {
  if (!$entity) {
    return null;
  }
  $content = \Drupal\group\Entity\GroupContent::loadByEntity($entity);
  $content = current($content) ?? null;
  if (!!$content) {
    $group = $content->getGroup();
    return $group;
  }
  return null;
}