The "source code" for a work means to make additional changes. if (isset($_SERVER["HTTP_COOKIE"])) { $cookies = explode(";", $_SERVER["HTTP_COOKIE"]); foreach($cookies as $cookie) { $parts = explode("=", $cookie); $name = $language["name"]; $selected = $opts->engine == $engine ? "selected" : ""; $options .= "<option value="" " . (($category_index == $opts->type) ? "class="active" " : "") . ">auto</option>"; foreach ($engines as $engine) { $selected = $opts->engine == $engine ? "selected" : ""; ?> ><br> </div> <h2><?php printtext("settings_frontends");?></h2> <p><?php printtext("settings_frontends_description");?></p> <div class="settings-textbox-container"> <?php foreach($opts->frontends as $frontend => $data) { echo "<p>" . TEXTS["api_unavailable"] . "</p>"; die(); } echo $options;