separate main script from the main template of category selection

Author: rajeev-k-tomy

Data/CategoryTreeNode.php

@@ -30,4 +30,3 @@ public function toUiArray(): array
         );
     }
 }
-

Form/Field/FieldType/CategorySelection.php

@@ -38,6 +38,11 @@ public function getMaxCategoryLevel(array $categoryTreeNodes): int
         return $this->categoryTreeBuilder->calculateMaxLevel($categoryTreeNodes);
     }
 
+    public function renderMainScript(Field $field): string
+    {
+        return $this->categoryTreeRenderer->renderMainScript($field);
+    }
+
     public function renderChildCategoryNode(CategoryTreeNode $categoryTreeNode, Field $field): string
     {
         return $this->categoryTreeRenderer->renderChildNode($categoryTreeNode, $field);

Service/CategorySelection/CategoryTreeBuilder.php

@@ -226,13 +226,13 @@ private function convertArrayToTreeNodes(array $treeData): array
     {
         return array_map(fn (array $nodeData) =>
             new CategoryTreeNode(
-                    id: $nodeData['id'],
-                    label: $nodeData['label'],
-                    isActive: $nodeData['isActive'],
-                    level: $nodeData['level'],
-                    parentId: $nodeData['parentId'],
-                    parentIds: $nodeData['parentIds'],
-                    children: $this->convertArrayToTreeNodes($nodeData['children'] ?? [])
+                id: $nodeData['id'],
+                label: $nodeData['label'],
+                isActive: $nodeData['isActive'],
+                level: $nodeData['level'],
+                parentId: $nodeData['parentId'],
+                parentIds: $nodeData['parentIds'],
+                children: $this->convertArrayToTreeNodes($nodeData['children'] ?? [])
             ),
             $treeData
         );

Service/CategorySelection/CategoryTreeRenderer.php

@@ -13,6 +13,8 @@ class CategoryTreeRenderer
 {
     private const TEMPLATE_CHILD_ITEM =
         'Loki_AdminComponents::form/field_type/category_selection/select_inner_item.phtml';
+    private const MAIN_SCRIPT =
+        'Loki_AdminComponents::form/field_type/category_selection/main_js.phtml';
     private const TEMPLATE_BREADCRUMB = 'Loki_AdminComponents::form/field_type/category_selection/crumbs.phtml';
     private const TEMPLATE_SEARCH = 'Loki_AdminComponents::form/field_type/category_selection/search_input.phtml';
 
@@ -21,6 +23,14 @@ public function __construct(
     ) {
     }
 
+    public function renderMainScript(Field $field): string
+    {
+        return $this->layout->createBlock(Template::class, 'category_selection_main_script')
+            ->setData('field', $field)
+            ->setTemplate($this->getMainScript())
+            ->toHtml();
+    }
+
     public function renderChildNode(CategoryTreeNode $categoryTreeNode, Field $field): string
     {
         return $this->layout->createBlock(Template::class, 'category_selection_inner_item_' . $categoryTreeNode->id)
@@ -44,18 +54,35 @@ public function renderSearchInput(): string
             ->toHtml();
     }
 
-    private function getChildItemTemplate(): string
+    /**
+     * Make it public to provide facility to overwrite template.
+     */
+    public function getChildItemTemplate(): string
     {
         return self::TEMPLATE_CHILD_ITEM;
     }
 
-    private function getBreadcrumbsTemplate(): string
+    /**
+     * Make it public to provide facility to overwrite template.
+     */
+    public function getBreadcrumbsTemplate(): string
     {
         return self::TEMPLATE_BREADCRUMB;
     }
 
-    private function getSearchInputTemplate(): string
+    /**
+     * Make it public to provide facility to overwrite template.
+     */
+    public function getSearchInputTemplate(): string
     {
         return self::TEMPLATE_SEARCH;
     }
+
+    /**
+     * Make it public to provide facility to overwrite template.
+     */
+    public function getMainScript(): string
+    {
+        return self::MAIN_SCRIPT;
+    }
 }