/**
* Implementation of hook_menu_alter().
* If enabled, remove the standard "add users" tab.
*/
function groupadmin_menu_alter(&$items)
{
//drupal_set_message(print_r($items, 1));
//foreach ($items as $key => $value) drupal_set_message($key);
if (_groupadmin_settings('x_remove_standard_link')) {
unset($items['og/users/%node/add_user']);
}
}
/**
* Check whether current user can perform tasks for given group.
* We don't need to worry too much about performance here, as result
* will normally be cached via _groupadmin_access() function.
*/
function _groupadmin_access_check($gid, $op)
{
// Initial checks: make sure $gid is a valid Group node.
if (!_groupadmin_checkfunc('og_is_group_type')) {
return FALSE;
}
if (!og_is_group_type(_groupadmin_get_group($gid, 'type'))) {
return FALSE;
}
global $user;
$node = _groupadmin_get_group($gid);
switch ($op) {
case 'administrate':
$required = 'admins';
break;
case 'show_all':
$op = 'show_non-members';
// don't break
// don't break
default:
$required = _groupadmin_settings('l_' . $op);
}
$access = _groupadmin_user_has_role($node, $user, $required);
return $access;
}