function forward_page in Forward 7.3

Same name and namespace in other branches

1. 5 forward.module \forward_page()
2. 6 forward.module \forward_page()
3. 7 forward.module \forward_page()
4. 7.2 forward.module \forward_page()

Callback function for the forward Page

3 string references to 'forward_page'

forward_form_submit in ./forward.module

Submit callback function for forward form submit

forward_mail in ./forward.module

Implements hook_mail().

forward_menu in ./forward.module

Implements hook_menu().

File

./forward.module, line 347

Allows forwarding of entities by email, and provides a record of how often each has been forwarded.

Code

function forward_page() {
  global $language;

  // Tell SEO to ignore this page (but don't generate the meta tag for an overlay)
  if (variable_get('forward_link_noindex', 1) && !isset($_GET['overlay'])) {
    $element = array(
      '#type' => 'html_tag',
      '#tag' => 'meta',
      '#attributes' => array(
        'name' => 'robots',
        'content' => 'noindex, nofollow',
      ),
    );
    drupal_add_html_head($element, 'forward_meta_noindex');
  }

  // Get entity or path being forwarded
  $path = $_GET['path'];
  if (empty($path)) {
    return t('No path was selected to forward');
  }
  if (url_is_external($path)) {
    return t('You cannot forward an external URL.');
  }

  // Check permissions
  $path = drupal_get_normal_path($path, $language->language);
  $id = _forward_entity_from_path($path, $entity_type, $entity, $bundle);
  if ($id && !entity_access('view', $entity_type, $entity)) {
    return MENU_ACCESS_DENIED;
  }
  if (path_is_admin($path)) {
    return MENU_ACCESS_DENIED;
  }

  // Set page title
  if ($path == 'epostcard') {
    $emailtype = 'postcard';
    drupal_set_title(t(variable_get('forward_epostcard_title', 'Send an e-Postcard')));
  }
  else {
    $emailtype = 'page';
    drupal_set_title(t(variable_get('forward_email_title', 'Forward this page to a friend')));
  }

  // Theme the forward form
  $entity_wrapper = $id ? entity_metadata_wrapper($entity_type, $entity) : NULL;
  return theme('forward_' . $emailtype, array(
    'entity_wrapper' => $entity_wrapper,
    'form' => drupal_get_form('forward_form', $path, $entity_wrapper),
  ));
}