// init page var
$listings_page = "contacts.php";
// make sure that an action is set
if ($action == "") {
    $action = "add";
}
// check news_id format, if not numeric then send to listing page
if ($action != "add" && !is_numeric($item_id)) {
    header("Location: " . $listings_page);
    exit;
}
// if action isn't add, load data for edit/delete
if ($action != "add") {
    // load the item's details
    $item_result = fetchContactsDetail($item_id, "");
    $images_result = fetchContactsPhotos($item_id);
    if (count($item_result) < 1) {
        // send to listings page if no result
        header("Location: " . $listings_page);
        exit;
    }
    // proceed with deleting the item, if requested
    if ($action == "delete") {
        // delete row from database
        $sql = "DELETE FROM contacts WHERE id = '" . intval($item_id) . "' ";
        $sqlConn->Execute($sql);
        if ($images_result[0]["image"] != "" && @is_file(FILES_PATH . FILES_CONTACTS_LARGE . $images_result[0]["image"])) {
            @unlink(FILES_PATH . FILES_CONTACTS_LARGE . $images_result[0]["image"]);
        }
        if ($images_result[0]["image"] != "" && @is_file(FILES_PATH . FILES_CONTACTS_MEDIUM . $images_result[0]["image"])) {
            @unlink(FILES_PATH . FILES_CONTACTS_MEDIUM . $images_result[0]["image"]);
if ($action == "") {
    $action = "add";
}
// check image_id format, if not numeric then send to listing page
if ($action != "add" && !is_numeric($image_id)) {
    header("Location: " . $listings_page);
    exit;
}
// check artist_id format, if not numeric then send to listing page
if ($action == "add" && !is_numeric($item_id)) {
    header("Location: " . $listings_page);
    exit;
}
if ($action != "add") {
    // load the item's details
    $image_row = fetchContactsPhotos($image_id);
    if (count($image_row) < 1) {
        // send to listings page if no result
        header("Location: " . $listings_page);
        exit;
    }
    // proceed with deleting the item, if requested
    if ($action == "delete") {
        // delete large
        if ($image_row["image"] != "" && @is_file(FILES_PATH . FILES_ACTIVITIES_LARGE . $image_row["image"])) {
            @unlink(FILES_PATH . FILES_ACTIVITIES_LARGE . $image_row["image"]);
        }
        // delete medium
        if ($image_row["image"] != "" && @is_file(FILES_PATH . FILES_ACTIVITIES_MEDIUM . $image_row["image"])) {
            @unlink(FILES_PATH . FILES_ACTIVITIES_MEDIUM . $image_row["image"]);
        }