function lockr_options_validate($input)
{
$options = get_option('lockr_options');
$options['account_email'] = trim($input['account_email']);
$options['account_password'] = trim($input['account_password']);
$name = get_bloginfo('name', 'display');
if (!filter_var($options['account_email'], FILTER_VALIDATE_EMAIL)) {
add_settings_error('lockr_options', 'lockr-email', $options['account_email'] . ' is not a proper email address. Please try again.', 'error');
$options['account_email'] = '';
} else {
try {
\Lockr\Lockr::site()->register($options['account_email'], null, $name);
} catch (ClientException $e) {
try {
\Lockr\Lockr::site()->register($options['account_email'], $options['account_password'], $name);
} catch (ClientException $e) {
add_settings_error('lockr_options', 'lockr-email', 'Login credentials incorrect, please try again.', 'error');
} catch (ServerException $e) {
add_settings_error('lockr_options', 'lockr-email', 'An unknown error has occurred, please try again later.', 'error');
}
} catch (ServerException $e) {
add_settings_error('lockr_options', 'lockr-email', 'An unknown error has occurred, please try again later.', 'error');
}
}
$options['account_password'] = '';
return $options;
}
/**
* Deletes a key from Lockr.
*
* @param string $key_name
* The key name
*/
function lockr_delete_key($key_name)
{
\Lockr\Lockr::key()->delete($key_name);
}