function themekey_debug_page_alter in ThemeKey 7.2

Same name and namespace in other branches

1. 7.3 themekey_debug.module \themekey_debug_page_alter()
2. 7 themekey_debug.module \themekey_debug_page_alter()

Implements hook_page_alter().

Prints out debug messages at the end of the page.

Return value

string

File

./themekey_debug.module, line 168

Provides a debug mode for module ThemeKey.

Code

function themekey_debug_page_alter(&$page) {
  if ($messages = themekey_set_debug_message('flush')) {
    $page['page_bottom']['themekey'] = array(
      '#type' => 'markup',
      '#markup' => $messages,
    );

    // Avoid caching of pages containing debug info in internal page cache
    drupal_page_is_cacheable(FALSE);

    // ... and external caches like varnish, boost, ...
    drupal_add_http_header('Status', '503 Service unavailable');
  }
}