function roles_capabilities_add()
{
global $wpdb, $current_user;
$objrole = new mgm_roles();
$data = array();
$arr_caps = $objrole->get_mgm_default_capabilities();
foreach ($arr_caps as $key => $c) {
$arr_caps[$key] = array('capability' => $c, 'name' => ucfirst(str_replace('_', ' ', $c)));
}
$data['capabilities'] = $arr_caps;
$data['mgm_cap_hierarchy'] = $objrole->get_custom_capability_hierarchy();
if (isset($_POST['add_roles'])) {
extract($_POST);
$status = 'error';
$error = false;
$rolename = trim(mgm_escape($rolename));
if (empty($rolename)) {
$message[] = __('Role cannot be blank.', 'mgm');
$error = true;
} elseif (!preg_match("/^[A-Za-z0-9_,\\s]+\$/", $rolename)) {
$data['rolename'] = $rolename;
$message[] = __('Role cannot contain special characters.', 'mgm');
$error = true;
} elseif (!$objrole->is_role_unique($rolename)) {
$data['rolename'] = $rolename;
$message[] = __('Role/capability already exists.', 'mgm');
$error = true;
}
if (!isset($chk_capability) || isset($chk_capability) && empty($chk_capability)) {
$message[] = __('Capability must be selected.', 'mgm');
$error = true;
} else {
$data['chk_capability'] = $chk_capability;
}
if (!$error) {
//save roles:
if (!in_array($rolename, $objrole->default_roles) && !empty($chk_capability)) {
if ($objrole->add_role($rolename, $chk_capability)) {
$message[] = __('Successfully added the new role.', 'mgm');
$status = 'success';
} else {
$message[] = __('Error in creating role.', 'mgm');
}
}
}
echo json_encode(array('status' => $status, 'message' => implode("<br/>", $message)));
exit;
}
$this->load->template('members/roles_capabilities/add', array('data' => $data));
}