function opigno_access_tools in Opigno 7

Custom access callback for the tools tab on course nodes, or the rendered opigno_tools field.

Parameters

stdClass $node:

Return value

bool

1 call to opigno_access_tools()

opigno_block_view in ./opigno.module

Implements hook_block_view().

1 string reference to 'opigno_access_tools'

opigno_menu in ./opigno.module

Implements hook_menu().

File

./opigno.module, line 500

Contains all hook_implementations and module specific API.

Code

function opigno_access_tools($node) {
  global $user;
  if ($node->type === OPIGNO_COURSE_BUNDLE) {
    if ($user->uid === '1') {
      return TRUE;
    }
    $tools = opigno_get_tools($node);

    // If there are some tools, we must do some more checking.
    if (!empty($tools)) {

      // Only allow tool access when the membership is in a certain state.
      $allowed_states = variable_get('opigno_access_tools_only_when_state', array(
        OG_STATE_ACTIVE,
      ));

      // @todo this is hardcoded for now
      $query = new EntityFieldQuery();
      $query
        ->entityCondition('entity_type', 'og_membership', '=')
        ->propertyCondition('gid', $node->nid, '=')
        ->propertyCondition('entity_type', 'user', '=')
        ->propertyCondition('etid', $user->uid, '=');
      $result = $query
        ->execute();
      if (!empty($result['og_membership'])) {
        $info = current($result['og_membership']);

        // There's only one membership.
        $og_membership = og_membership_load($info->id);
        return in_array((int) $og_membership->state, $allowed_states, TRUE);
      }
    }
  }
  return FALSE;
}