function olark_page_alter in Olark Chat 7

Implements hook_page_alter().

File

./olark.module, line 26

Integrates Olark Chat in a Drupal site.

Code

function olark_page_alter(&$page) {

  // Note that the 'olark_enable' variable can be (un)set in the $conf array in
  // settings.php, or by another module to enable/disable however, there is not
  // a user interface for this variable. If the display olark chat AND the
  // variable for olark enable is true, then display Olark Chat.
  if (!variable_get('olark_enable', 1) || !olark_check_role_access()) {
    return;
  }

  // Return early if olark is not enabled for admin and we are on an admin path.
  if (!variable_get('olark_enable_admin', FALSE) && path_is_admin(current_path())) {
    return;
  }

  // If the context plugin exists and the result is false return early.
  if (variable_get('olark_context', 0) && module_exists('context')) {
    $plugin = context_get_plugin('reaction', 'olark_add');
    if ($plugin && !$plugin
      ->execute()) {
      return;
    }
  }
  global $user;
  $setting = array(
    'olark' => array(),
  );

  // If the user is logged in, let's get some pertinent information and
  // pass it along as well.
  if ($user->uid) {
    $setting['olark']['uid'] = $user->uid;
    $setting['olark']['name'] = $user->name;
    $setting['olark']['mail'] = $user->mail;
    $setting['olark']['roles'] = t('roles @roles', array(
      '@roles' => implode(', ', $user->roles),
    ));
    $setting['olark']['userpage'] = url('user/' . $user->uid, array(
      'absolute' => TRUE,
    ));
    $setting['olark']['loggedinas'] = t('logged in as !link', array(
      '!link' => l($user->name, 'user/' . $user->uid, array(
        'absolute' => TRUE,
      )),
    ));
  }
  $setting['olark']['disable_ios'] = variable_get('olark_ios', '');
  $setting['olark']['enabled'] = variable_get('olark_enable', 1);

  // Add the JavaScript to page.
  $olark_code = variable_get('olark_code', '');
  $page['page_bottom']['tns'] = array(
    '#markup' => $olark_code,
    '#access' => !empty($olark_code),
    '#attached' => array(
      'js' => array(
        array(
          'type' => 'file',
          'scope' => 'footer',
          'data' => drupal_get_path('module', 'olark') . '/js/olark.js',
        ),
        array(
          'type' => 'setting',
          'data' => $setting,
        ),
      ),
    ),
  );
}