bebeboutik/modules/purchaseguide/AdminGuide.php

<?php
class AdminGuide extends AdminTab
{
	public function display()
	{
		global $smarty;

		if(Configuration::get('PS_REWRITING_SETTINGS')) {

			$module_name = Module::getModuleNameFromClass('AdminGuide');

			$langs = Language::getLanguages(true);

			$urls_i18n = array(
				'fr' => 'guide',
				'en' => 'guide',
			);

			$str_rewrite_rules = 'RewriteRule ^%s/([0-9]+)\-[a-zA-Z0-9-]*$ '.__PS_BASE_URI__.'modules/'.$module_name.'/page.php?id_guide_post=$1 [QSA,L]'."\n";


			if(count($langs) > 1) {
				$rewrite_rules = '';
				foreach($langs as $lang) {
					if(isset($urls_i18n[$lang['iso_code']])) {
						$index = $lang['iso_code'];
					} else {
						$index = 'en';
					}
					$rewrite_rules .= sprintf($str_rewrite_rules, $lang['iso_code'].'/'.$urls_i18n[$index]);
				}
			} else {
				if(isset($urls_i18n[$langs[0]['iso_code']])) {
					$index = $langs[0]['iso_code'];
				} else {
					$index = 'en';
				}
				$rewrite_rules = sprintf($str_rewrite_rules, $urls_i18n[$index]);
			}

			
			$smarty->assign('rewrite_rules', htmlentities($rewrite_rules));

			echo $smarty->fetch(__DIR__.'/templates/home_adminguide.tpl');
		}
	}
}