function quickbar_help_preprocess_quickbar in Quickbar 7.2

Implements hook_preprocess_quickbar().

File

modules/quickbar_help/quickbar_help.module, line 152

Code

function quickbar_help_preprocess_quickbar(&$vars) {

  // Declare initial variables.
  global $user;
  $set_class = 'not-active';
  $current_path = drupal_get_path_alias();

  // Since any path can be the front page, we need to check for it specifically
  if (drupal_is_front_page()) {
    $current_path = '/';
  }

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

    // Sort roles
    asort($roles);

    // Loop through the roles looking for a role that matches the current users
    // role and also has a menu associated with it.
    $menus = variable_get('quickbar_role_menus', array());
    foreach ($roles as $rid => $weight) {
      if (!empty($user->roles[$rid]) && $menus[$rid]) {
        $result = db_query("SELECT path FROM {quickbar_help} WHERE path = :path AND rid = :rid", array(
          ':path' => $current_path,
          ':rid' => $rid,
        ))
          ->fetchField();
        if ($result) {
          $set_class = 'active';
          break;
        }
      }
    }
  }
  $vars['tree'][0]['help']['help-icon'] = array();
  $vars['tree_0']['help'] = theme('links', array(
    'links' => $vars['tree'][0]['help'],
    'attributes' => array(
      'class' => "links clearfix {$set_class}",
      'id' => 'quickbar-help',
    ),
  ));
}