first change

Modules/CCMS/app/Traits/UpdateCustomFields.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Modules\CCMS\Traits;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\Request;
+
+trait UpdateCustomFields
+{
+    public static function bootUpdateCustomFields()
+    {
+        static::saving(function (Model $model) {
+            if (method_exists($model, 'processCustomFields')) {
+                $model->processCustomFields(
+                    request: app(Request::class),
+                    model: $model,
+                );
+            }
+        });
+    }
+
+    public function processCustomFields(Request $request, Model $model)
+    {
+        if ($this->sectionWasRemoved($model)) {
+            $this->custom = null;
+            return;
+        }
+
+        if ($this->validateCustomFieldsInput($request)) {
+            $this->custom = $this->transformCustomFields($request);
+        }
+    }
+
+    public function sectionWasRemoved(Model $model): bool
+    {
+        return is_array($model->section) && !in_array("custom-field-section", $model->section, true);
+    }
+
+    protected function validateCustomFieldsInput(Request $request): bool
+    {
+        return $request->filled('key') && is_array($request->key) &&
+            (!isset($request->icon) || is_array($request->icon)) &&
+            (!isset($request->value) || is_array($request->value));
+    }
+
+    protected function transformCustomFields(Request $request): array
+    {
+        return collect($request->key)
+            ->map(function ($key, $index) use ($request) {
+                return [
+                    'icon' => $this->sanitizeField($request->icon[$index] ?? null),
+                    'key' => $this->sanitizeField($key),
+                    'value' => $this->sanitizeField($request->value[$index] ?? null),
+                ];
+            })
+            ->filter(function ($item) {
+                return !empty($item['key']);
+            })
+            ->values()
+            ->all();
+    }
+
+    protected function sanitizeField($value)
+    {
+        if (is_string($value)) {
+            return trim(strip_tags($value));
+        }
+
+        return $value;
+    }
+}