You are here

Home » API reference » Drupal Commons 7.3 » commons_wikis.module

function commons_wikis_og_user_access_alter in Drupal Commons 7.3

Implements hook_og_user_access_alter().

File

modules/commons/commons_wikis/commons_wikis.module, line 57

Code

function commons_wikis_og_user_access_alter(&$temp_perm, $context) {

  // Only alter if we're dealing with updating wiki content.
  if ($context['string'] != 'update any wiki content') {
    return;
  }
  $account = $context['account'];
  $group = $context['group'];
  $group_type = $context['group_type'];
  $wrapper = entity_metadata_wrapper($group_type, $group);
  $entity_id = $wrapper
    ->getIdentifier();
  $group_content_restricted = (bool) (!isset($wrapper->field_og_subscribe_settings)) || isset($wrapper->field_og_subscribe_settings) && $wrapper->field_og_subscribe_settings
    ->value() != 'anyone';
  $user_is_member = (bool) og_is_member($group_type, $entity_id, 'user', $account, array(
    OG_STATE_ACTIVE,
  ));

  // Allow group members to be able to edit any wiki content within the group.
  // Also grant access to non-members if both the group and content is public.
  if (user_access('edit any wiki content', $account) && (!$group_content_restricted || $user_is_member)) {
    $temp_perm['update any wiki content'] = TRUE;
  }
}