sector_megamenu-1.0.2/sector_megamenu.module

<?php

/**
 * Implements hook_theme().
 */
function sector_megamenu_theme() {
  return [
    'menu__sector_megamenu_body' => [
      'variables' => [
        'sorted' => TRUE,
        'items' => [],
        'menu_name' => NULL,
        'data' => NULL,
        'type' => NULL,
        'heading_link_text' => NULL,
      ],
      'template' => 'menu--sector-megamenu-body',
    ],
    'menu__sector_megamenu_root' => [
      'variables' => [
        'sorted' => TRUE,
        'items' => [],
        'menu_name' => NULL,
        'data' => NULL,
        'type' => NULL,
      ],
      'template' => 'menu--sector-megamenu-root',
    ]
  ];
}

/**
 * Implements hook_preprocess_menu().
 */
function sector_megamenu_preprocess_menu(&$variables, $hook) {
  // No changes for menu toolbar.
  if ($hook != 'menu__sector_megamenu_root' || $hook != 'menu__sector_megamenu_body') {
    return;
  }
  // Get the current path.
  $current_path = \Drupal::request()->getRequestUri();

  foreach ($variables['items'] as $k => &$item) {
    sector_megamenu_recursive_add_menu_link_attributes($item, $current_path);
  }
}

/**
 * Loop through menu item children, make sure menu_link_attributes attributes are available.
 */
function sector_megamenu_recursive_add_menu_link_attributes(&$item, $current_path) {
  // Add your custom property to the menu item.
  $menu_link = $item['original_link'] ?? NULL;
  $options = !empty($menu_link) ? $menu_link->getOptions() : NULL;
  $item['extra'] = $options['attributes'] ?? NULL;
  $item['current'] = FALSE;

  if ($item['url']->toString() === $current_path) {
    $item['current'] = TRUE;
  }

  // Check if the menu item has children and process them recursively.
  if (!empty($item['below'])) {
    foreach ($item['below'] as &$child_item) {
      sector_megamenu_recursive_add_menu_link_attributes($child_item, $current_path);
    }
  }
}