}
function sort_by()
{
$sort_by = $_REQUEST["srt"];
if ($sort_by == "") {
$sort_by = "color_order ASC";
}
}
if (isset($_POST['btn-index-color']) && $_POST['btn-index-color'] == "GO") {
$color_id = $_POST['color_id'];
$hidden_id = $_POST['hidden_color_id'];
$order = $_POST['color_order'];
if ($_POST['category-action'] == 'delete') {
foreach ($color_id as $color_id) {
$color_id = filter_var($color_id, FILTER_SANITIZE_STRING);
$check = $_get->check_color($color_id);
if ($check->rows > 0) {
$type = 'danger';
$msg = "Can't delete because it contains one or more items.";
} else {
$_update->delete_color($color_id);
$type = 'success';
$msg = 'Item(s) has been successfully deleted.';
}
}
} else {
if ($_POST['category-action'] == 'change') {
foreach ($color_id as $color_id) {
$color_id = filter_var($color_id, FILTER_SANITIZE_STRING);
if ($_POST['category-option'] == 'yes') {
$_update->update_visibility('yes', $color_id);
