function quickbar_available in Quickbar 7

Same name and namespace in other branches

1. 7.2 quickbar.module \quickbar_available()

Helper for returning whether a quickbar toolbar should be displayed based on uid and settings.

2 calls to quickbar_available()

quickbar_page_build in ./quickbar.module

Implements hook_page_build()

quickbar_preprocess_html in ./quickbar.module

Implements hook_preprocess_html().

File

./quickbar.module, line 254

Code

function quickbar_available() {
  if (quickbar_is_enabled()) {

    // Declare initial variables.
    global $user;

    // Need a serialized array for default value.
    $role_weights = variable_get('quickbar_role_weights', array());
    if (is_array($role_weights)) {

      // Sort roles
      asort($role_weights);

      // Set some variables we might need.
      $roles = user_roles();
      $use_machine_names = variable_get('quickbar_use_machine_names', 0);
      if ($use_machine_names) {
        $machine_roles = _quickbar_role_machine_names($roles);
      }

      // Loop through the roles looking for a role that matches the current users
      // role and also has a menu associated with it.
      $menus = variable_get('quickbar_role_menus', array());
      foreach ($role_weights as $rid => $weight) {
        if (isset($menus[$rid])) {
          $menu = $menus[$rid];
          $user_role_index = $use_machine_names ? array_search($machine_roles[$rid], $roles) : $rid;
          if (!empty($user->roles[$user_role_index]) && $menu) {
            return array(
              'rid' => $rid,
              'menu' => $menu,
            );
          }
        }
      }
    }
  }
  return FALSE;
}