How to create textarea editor - Prestashop.

Hi!
Today, I show you how to create textarea editor - Prestashop.
You ínsert this code your file:
 <?php

global $cookie;
$iso = Language::getIsoById((int)($cookie->id_lang));
$isoTinyMCE = (file_exists(_PS_ROOT_DIR_.'/js/tiny_mce/langs/'.$iso.'.js') ? $iso : 'en');
$ad = dirname($_SERVER["PHP_SELF"]);
echo '
<script type="text/javascript">
var iso = \''.$isoTinyMCE.'\' ;
var pathCSS = \''._THEME_CSS_DIR_.'\' ;
var ad = \''.$ad.'\' ;
</script>
<script type="text/javascript" src="'.__PS_BASE_URI__.'js/tiny_mce/tiny_mce.js"></script>
<script type="text/javascript" src="'.__PS_BASE_URI__.'js/tinymce.inc.js"></script>
<script type="text/javascript">
toggleVirtualProduct(getE(\'is_virtual_good\'));
unitPriceWithTax(\'unit\');</script>';

 And create following code textarea editor your file:
<textarea class="rte"></textarea>


ur file: Thank you for your time. Please feel free to ask any question adn feedback.