function getAllWebsiteSubscriptionsDT()
{
    global $bdd, $_TABLES;
    if (!is_null($bdd) && !is_null($_TABLES)) {
        $content = '<thead>';
        $content .= '<tr>';
        $content .= '<th>Id</th>';
        $content .= '<th>User</th>';
        $content .= '<th>Website</th>';
        $content .= '<th>Action</th>';
        $content .= '</tr>';
        $content .= '</thead>';
        $content .= '<tbody>';
        $objWebsiteSubscription = new WebsiteSubscription($bdd, $_TABLES);
        $website_subscriptions = $objWebsiteSubscription->getAllWebsiteSubscriptions();
        if ($website_subscriptions) {
            foreach ($website_subscriptions as $key => $website_subscription) {
                $content .= '<tr website_subscription_id=' . $website_subscription->id . '>';
                $content .= '<td>' . $website_subscription->id . '</td>';
                $content .= '<td><select class="select_dt select_dt_user_id">';
                $objUser = new User($bdd, $_TABLES);
                $users_items = $objUser->getAllUsers();
                if ($users_items) {
                    foreach ($users_items as $key_u => $user_item) {
                        $temp_content = '';
                        $temp_content .= '<option value="' . $user_item->id . '" ';
                        if ($user_item->id == $website_subscription->user_id) {
                            $temp_content .= 'selected>';
                        } else {
                            $temp_content .= '>';
                        }
                        $temp_content .= $user_item->name . '</option>';
                        $content .= $temp_content;
                    }
                }
                $content .= '</select></td>';
                $content .= '<td><select class="select_dt select_dt_website_id">';
                $objWebsite = new Website($bdd, $_TABLES);
                $websites_items = $objWebsite->getAllWebsites();
                if ($websites_items) {
                    foreach ($websites_items as $key_w => $website_item) {
                        $temp_content = '';
                        $temp_content .= '<option value="' . $website_item->id . '" ';
                        if ($website_item->id == $website_subscription->website_id) {
                            $temp_content .= 'selected>';
                        } else {
                            $temp_content .= '>';
                        }
                        $temp_content .= $website_item->website . '</option>';
                        $content .= $temp_content;
                    }
                }
                $content .= '</select></td>';
                $content .= "<td><input type='button' class='edit edit_website_subscription_dt' value='Save' />\n\t\t\t\t    <input type='button' class='delete delete_website_subscription_dt' value='Supprimer' /></td>";
                $content .= '</tr>';
            }
        }
        $content .= '</tbody>';
        return $content;
    } else {
        error_log("BDD ERROR : " . json_encode($bdd));
        error_log("TABLES ERROR : " . json_encode($_TABLES));
    }
}