Polylang translates zenon lite

<?php
/*
Plugin Name: Polylang translates zenon lite
*/

$config = get_option( 'optionsframework' );
if (isset( $config['id'] ))
    add_filter('option_' . $config['id'], 'pll_optionsframework');

function pll_optionsframework($options) {
    $translations = array(
        'block1_text',
        'block1_textarea',
        'block2_text',
        'block2_textarea',
        // add here other options to translate
    );

    foreach ($translations as $translation) {
        if (is_admin() && function_exists('pll_register_string'))
            pll_register_string('zenon lite', $options[$translation]);
        elseif (function_exists('pll__'))
            $options[$translation] = pll__($options[$translation]);
    }
    return $options;
}