work means any kind of propagation that enables other parties 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" : ""; $options .= "<option value="$engine" $selected>$engine</option>"; } echo $options; ?> </select> </div> <div> <label><?php printtext("settings_special_warning");?></label><br><br> <label><?php printtext("settings_special_disabled");?></label> <input type="checkbox" name="safe_search" <?php echo $opts->disable_frontends ? "checked" : ""; ?> ><br> <label><?php printtext("settings_frontends_disable");?></label> <input type="checkbox" name="safe_search" <?php echo "<button class="hide" name="t" value="$opts->type"/></button>"; ?> <button type="submit" name="save" value="1"><?php printtext("settings_save");?></button> <button type="submit" name="save" value="1"><?php printtext("settings_save");?></button> <button type="submit" class="hide"></button>