function amp_ctools_render_alter in Accelerated Mobile Pages (AMP) 7

Implements hook_ctools_render_alter().

File

./amp.module, line 1719

Code

function amp_ctools_render_alter($info, $page, $context) {
  if (!$page || 'node_view' != $context['task']['name']) {
    return;
  }

  // Show amphtml links on AMP-enabled nodes (handled by page manager),
  // so search engines can find AMP.
  foreach ($context['contexts'] as $ctools_context) {
    if (in_array('node', $ctools_context->type) && !empty($ctools_context->data) && in_array($ctools_context->data->type, amp_get_enabled_types())) {
      $uri = entity_uri('node', $ctools_context->data);
      $uri['options']['query']['amp'] = NULL;
      $uri['options']['absolute'] = TRUE;
      drupal_add_html_head_link(array(
        'rel' => 'amphtml',
        'href' => url($uri['path'], $uri['options']),
      ), TRUE);
      break;
    }
  }
}