<?php if (isset($_POST["addItemCat"])) { ItemCategory::MakeCategory($_POST["itemCatName"]); } elseif (isset($_GET["delete"])) { $CatObj = ItemCategory::GetByField("ItemCategory", "ID", intval($_GET["delete"])); $ItemsInCat = Item::GetAllByField("Item", "Category", $CatObj->GetValue("ID")); if (count($ItemsInCat) > 0) { echo ' <div class="alert alert-danger" role="alert"> <b>Error</b> The category "' . $CatObj->GetValue("Name") . '" because it still contains items. </div> '; } else { $CatObj->Delete(); echo ' <div class="alert alert-success" role="alert"> <b>Success</b> The category "' . $CatObj->GetValue("Name") . '" has been deleted. </div> '; } }