/**
* lookup the user's email in LDAP or the db as appropriate
*
* @param integer $p_user_id A valid user identifier.
* @return string
*/
function user_get_email($p_user_id)
{
$t_email = '';
if (LDAP == config_get('login_method') && ON == config_get('use_ldap_email')) {
$t_email = ldap_email($p_user_id);
}
if (is_blank($t_email)) {
$t_email = user_get_field($p_user_id, 'email');
}
return $t_email;
}
access_ensure_global_level($t_user['access_level']);
# check that the username is unique
if (0 != strcasecmp($t_old_username, $f_username) && false == user_is_name_unique($f_username)) {
trigger_error(ERROR_USER_NAME_NOT_UNIQUE, ERROR);
}
user_ensure_name_valid($f_username);
$t_ldap = LDAP == config_get('login_method');
if ($t_ldap && config_get('use_ldap_realname')) {
$t_realname = ldap_realname_from_username($f_username);
} else {
# strip extra space from real name
$t_realname = string_normalize($f_realname);
user_ensure_realname_unique($t_old_username, $t_realname);
}
if ($t_ldap && config_get('use_ldap_email')) {
$t_email = ldap_email($f_user_id);
} else {
$t_email = email_append_domain(trim($f_email));
email_ensure_valid($t_email);
email_ensure_not_disposable($t_email);
}
$c_email = $t_email;
$c_username = $f_username;
$c_realname = $t_realname;
$c_protected = db_prepare_bool($f_protected);
$c_enabled = db_prepare_bool($f_enabled);
$c_user_id = db_prepare_int($f_user_id);
$c_access_level = db_prepare_int($f_access_level);
$t_user_table = db_get_table('user');
$t_old_protected = $t_user['protected'];
# Ensure that users aren't escalating privileges of accounts beyond their
