function privatemsg_menu_access in Privatemsg 6.2

Checks access to a menu entry.

Contains special checks if the privatemsg menu entries are displayed as a local task in the profile.

Parameters

$permission: Permission string, defaults to read privatemsg

$account: User account to check permissions. If NULL, default to current user.

$deny_if_other: Deny access if user is viewing another user's messages and does not have proper permissions.

Return value

TRUE if user has access, FALSE if not.

3 string references to 'privatemsg_menu_access'

pm_block_user_menu in pm_block_user/pm_block_user.module

Implements hook_menu().

privatemsg_filter_menu in privatemsg_filter/privatemsg_filter.module

Implements hook_menu().

privatemsg_menu in ./privatemsg.module

Implements hook_menu().

File

./privatemsg.module, line 315

Allows users to send private messages to other users.

Code

function privatemsg_menu_access($permission = 'read privatemsg', $deny_if_other = FALSE) {
  static $disabled_displayed = FALSE;
  global $user;

  // Disallow anonymous access, regardless of permissions.
  if (!$user->uid) {
    return FALSE;
  }

  // Check that we are not viewing another user's private messages under
  // their account page. And if we are, check permissions and deny others flag.
  $url_prefix = variable_get('privatemsg_url_prefix', 'messages');
  $url_prefix_user_arg_position = array_search('%user', explode('/', $url_prefix));
  if ($url_prefix_user_arg_position !== FALSE && (!user_access('read all private messages') || $deny_if_other) && arg($url_prefix_user_arg_position) > 0 && $user->uid != arg($url_prefix_user_arg_position)) {
    return FALSE;
  }

  // Check if the user has disabled privatemsg.
  if (privatemsg_is_disabled($user) && $permission == 'write privatemsg') {

    // Only show the message once and only if configured to do so.
    if (strpos($_GET['q'], variable_get('privatemsg_url_prefix', 'messages')) === 0 && variable_get('privatemsg_display_disabled_message', TRUE) && !$disabled_displayed) {
      $disabled_displayed = TRUE;
      drupal_set_message(t('You have disabled Privatemsg and are not allowed to write messages. Go to your <a href="@settings_url">Account settings</a> to enable it again.', array(
        '@settings_url' => url('user/' . $user->uid . '/edit'),
      )), 'warning');
    }
    return FALSE;
  }
  if (!user_access($permission)) {
    return FALSE;
  }
  return TRUE;
}