function mathjax_page_attachments in MathJax: LaTeX for Drupal 8.2

Same name and namespace in other branches

1. 3.0.x mathjax.module \mathjax_page_attachments()

Implements hook_page_attachments().

File

./mathjax.module, line 26

MathJax module.

Code

function mathjax_page_attachments(&$page) {
  $config = Drupal::config('mathjax.settings');

  // Exit if MathJax is not allowed on admin pages and we are on an admin page.
  if (!$config
    ->get('enable_for_admin') && \Drupal::service('router.admin_context')
    ->isAdminRoute()) {
    return;
  }
  $config_type = $config
    ->get('config_type');
  if ($config_type == 1) {
    $page['#attached']['drupalSettings']['mathjax'] = [
      'config_type' => $config_type,
      'config' => json_decode($config
        ->get('config_string')),
    ];
    $page['#attached']['library'][] = 'mathjax/config';
    $page['#attached']['library'][] = 'mathjax/source';
    $page['#attached']['library'][] = 'mathjax/setup';
  }
}