metatag_routes.module in Metatag Routes 8

Contains metatag_routes.module.

File

metatag_routes.module

<?php

/**
 * @file
 * Contains metatag_routes.module.
 */
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function metatag_routes_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {

    // Main module help for the ok_metatag_custom module.
    case 'help.page.metatag_routes':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Enables metatags for custom routes') . '</p>';
      return $output;
    default:
  }
}

/**
 * Implements hook_metatags_alter()
 */
function metatag_routes_metatags_alter(array &$metatags, array $context) {

  // Check if current route is supported by metatag module.
  if (metatag_is_current_route_supported()) {
    $current_route = \Drupal::routeMatch()
      ->getRouteName();

    // Search the current route on metatag entities.
    $query = \Drupal::service('entity_type.manager')
      ->getStorage('metatag_defaults')
      ->getQuery();
    $ids = $query
      ->condition('id', $current_route)
      ->execute();
    if ($ids) {
      $entities = \Drupal::service('entity_type.manager')
        ->getStorage('metatag_defaults')
        ->loadMultiple($ids);
      $tags = end($entities)
        ->get('tags');

      // Replace the new values and keep on the global values.
      $metatags = array_merge($metatags, $tags);
    }
  }
}

Functions

Name	Description
metatag_routes_help	Implements hook_help().
metatag_routes_metatags_alter	Implements hook_metatags_alter()