template updates - htmx on categories form

templates/element/ProductCategories/form.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \Cake\Datasource\EntityInterface $productCategory
+ * @var \Cake\Collection\CollectionInterface|string[] $productCatalogs
+ * @var string|null $prefix
+ */
+
+echo $this->Form->control('product_catalog_id', [
+    'options' => $productCatalogs,
+    'hx-trigger' => 'change, load delay:1s',
+    'hx-get' => $this->Url->build([
+        'plugin' => 'CakeProducts',
+        'controller' => 'ProductCategories',
+        'action' => 'select',
+        '?' => [
+            'category_id' => $productCategory->parent_id ?? '',
+        ],
+    ]),
+    'hx-target' => '#product_category_parent_id',
+]);
+echo $this->Form->control('name');
+echo $this->Form->control('category_description');
+echo $this->Form->control('parent_id', [
+    'options' => $parentProductCategories,
+    'empty' => true,
+    'id' => 'product_category_parent_id',
+]);
+echo $this->Form->control('enabled');
+?>