Toolbox::strtolower PHP Méthode

    static function strtolower($str)
    {
        return mb_strtolower($str, "UTF-8");
    }

 function getDatasForTemplate($event, $options = array())
 {
     global $CFG_GLPI;
     if ($event == 'AlertNotValidatedTypology') {
         $this->datas['##typology.entity##'] = Dropdown::getDropdownName('glpi_entities', $options['entities_id']);
         $this->datas['##lang.typology.entity##'] = __('Entity');
         $this->datas['##typology.action##'] = __('Elements not match with the typology', 'typology');
         $this->datas['##lang.typology.name##'] = PluginTypologyTypology::getTypeName(1);
         $this->datas['##lang.typology.itemtype##'] = __('Type');
         $this->datas['##lang.typology.items_id##'] = __('Name');
         $this->datas['##lang.typology.error##'] = __('Error');
         $this->datas['##lang.typology.url##'] = __('Link to the typology', 'typology');
         $this->datas['##lang.typology.itemurl##'] = __('Link to the element', 'typology');
         $this->datas['##lang.typology.itemuser##'] = __('User');
         $this->datas['##lang.typology.itemlocation##'] = __('Location');
         foreach ($options['items'] as $id => $item) {
             $tmp = array();
             $tmp['##typology.name##'] = $item['name'];
             $itemtype = new $item['itemtype']();
             $itemtype->getFromDB($item["items_id"]);
             $tmp['##typology.itemtype##'] = $itemtype->getTypeName();
             $tmp['##typology.items_id##'] = $itemtype->getName();
             $tmp['##typology.error##'] = PluginTypologyTypology_Item::displayErrors($item['error'], false);
             $tmp['##typology.url##'] = urldecode($CFG_GLPI["url_base"] . "/index.php?redirect=plugin_typology_" . $item['plugin_typology_typologies_id']);
             $tmp['##typology.itemurl##'] = urldecode($CFG_GLPI["url_base"] . "/index.php?redirect=" . Toolbox::strtolower($item['itemtype']) . "_" . $item["items_id"]);
             $tmp['##typology.itemuser##'] = getUserName($itemtype->fields["users_id"]);
             $tmp['##typology.itemlocation##'] = Dropdown::getDropdownName("glpi_locations", $itemtype->fields['locations_id']);
             $this->datas['typologyitems'][] = $tmp;
         }
     }
 }