function theme_absolute_messages in Absolute Messages 6

Same name and namespace in other branches

1. 7 absolute_messages.module \theme_absolute_messages()

Theme function, overriding Drupal's theme_status_messages().

1 string reference to 'theme_absolute_messages'

absolute_messages_theme_registry_alter in ./absolute_messages.module

Implementation of hook_theme_registry_alter(). Replace original messages theming function with our own.

File

./absolute_messages.module, line 107

Module displaying system messages in colored horizontal bars on top of the page, similar to Stack Overflow / Stack Exchange network notifications.

Code

function theme_absolute_messages($display = NULL) {
  global $user;

  // Check whether Absolute Messages should be enabled
  // on current page and for current user role.
  if (!_absolute_messages_visibility_pages() || !_absolute_messages_visibility_roles($user)) {
    return theme_status_messages($display);
  }

  // Fall back to standard Drupal's way of displaying messages if JS is not
  // available or user does not have 'access absolute messages' permission.
  // Still though use AM theme function if not checking "has_js" cookie.
  $skip_cookie_check = variable_get('absolute_messages_no_js_check', FALSE);
  if (!user_access('access absolute messages') || !$skip_cookie_check && !isset($_COOKIE['has_js'])) {
    return theme_status_messages($display);
  }

  // Get all messages, and skip further processing if no messages found.
  $all_messages = drupal_get_messages($display);
  if (empty($all_messages)) {
    return;
  }

  // Provide hook_messages_alter($messages) to other modules.
  // Allows modules to update messages before they are displayed.
  drupal_alter('messages', $all_messages);

  // Theme all messages for output.
  $output = '';
  $total_messages = 0;
  foreach ($all_messages as $type => $messages) {

    // Group duplicate messages if enabled.
    if (variable_get('absolute_messages_group', FALSE)) {
      $messages = _absolute_messages_group_duplicates($messages);
    }
    $vars = array(
      'type' => $type,
      'messages' => $messages,
    );
    $output .= theme('absolute_messages_messages', $vars);
    $total_messages += count($messages);
  }

  // Add 'Dismiss all messages'.
  $vars = array(
    'dismiss_all' => t('Dismiss all messages'),
  );
  $output .= theme('absolute_messages_dismiss_all', $vars);

  // Return formatted messages.
  $vars = array(
    'messages' => $output,
    'show_dismissed' => t('Show dismissed messages'),
  );

  // Return all AM-themes messages together with devel messages
  // themed in standard Drupal way.
  return theme('absolute_messages_wrapper', $vars) . theme_status_messages($display);
}