DataFormModal component

src/CrudPanelManager.php

@@ -66,23 +66,246 @@ public function setupCrudPanel(string $controller, ?string $operation = null): C
 
         // Use provided operation or default to 'list'
         $operation = $operation ?? 'list';
-        $crud->setOperation($operation);
+
+        $shouldIsolate = $this->shouldIsolateOperation($controller::class, $operation);
 
         $primaryControllerRequest = $this->cruds[array_key_first($this->cruds)]->getRequest();
-        if (! $crud->isInitialized() || ! $this->isOperationInitialized($controller::class, $operation)) {
+
+        if ($crud->isInitialized() && $crud->getOperation() !== $operation && ! $shouldIsolate) {
             self::setActiveController($controller::class);
-            $crud->initialized = false;
+
+            $crud->setOperation($operation);
+            $this->setupSpecificOperation($controller, $operation, $crud);
+
+            // Mark this operation as initialized
+            $this->storeInitializedOperation($controller::class, $operation);
+
+            self::unsetActiveController();
+
+            return $this->cruds[$controller::class];
+        }
+
+        // Check if we need to initialize this specific operation
+        if (! $crud->isInitialized() || ! $this->isOperationInitialized($controller::class, $operation)) {
             self::setActiveController($controller::class);
-            $controller->initializeCrudPanel($primaryControllerRequest, $crud);
+
+            // If the panel isn't initialized at all, do full initialization
+            if (! $crud->isInitialized()) {
+                // Set the operation for full initialization
+                $crud->setOperation($operation);
+                $crud->initialized = false;
+                $controller->initializeCrudPanel($primaryControllerRequest, $crud);
+            } else {
+                // Panel is initialized, just setup this specific operation
+                // Use operation isolation for non-primary operations
+                if ($shouldIsolate) {
+                    $this->setupIsolatedOperation($controller, $operation, $crud);
+                } else {
+                    // Set the operation for standard setup
+                    $crud->setOperation($operation);
+                    $this->setupSpecificOperation($controller, $operation, $crud);
+                }
+            }
+
+            // Mark this operation as initialized
+            $this->storeInitializedOperation($controller::class, $operation);
+
             self::unsetActiveController();
             $crud = $this->cruds[$controller::class];
 
             return $this->cruds[$controller::class];
         }
 
+        // If we reach here, the panel and operation are both initialized
+        // and the operation matches what was requested, so just return it
         return $this->cruds[$controller::class];
     }
 
+    /**
+     * Determine if an operation should be isolated to prevent state interference.
+     *
+     * @param  string  $controller
+     * @param  string  $operation
+     * @return bool
+     */
+    private function shouldIsolateOperation(string $controller, string $operation): bool
+    {
+        $currentCrud = $this->cruds[$controller] ?? null;
+        if (! $currentCrud) {
+            return false;
+        }
+
+        $currentOperation = $currentCrud->getOperation();
+
+        // If operations don't differ, no need to isolate
+        if (! $currentOperation || $currentOperation === $operation) {
+            return false;
+        }
+
+        // Check backtrace for components implementing IsolatesOperationSetup
+        $backtrace = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT, 10);
+
+        foreach ($backtrace as $trace) {
+            if (isset($trace['object'])) {
+                $object = $trace['object'];
+
+                // If we find a component that implements the interface, use its declared behavior
+                if ($object instanceof \Backpack\CRUD\app\View\Components\Contracts\IsolatesOperationSetup) {
+                    return $object->shouldIsolateOperationSetup();
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Setup an operation in isolation without affecting the main CRUD panel state.
+     * This creates a temporary context for operation setup without state interference.
+     *
+     * @param  object  $controller  The controller instance
+     * @param  string  $operation  The operation to setup
+     * @param  CrudPanel  $crud  The CRUD panel instance
+     */
+    private function setupIsolatedOperation($controller, string $operation, CrudPanel $crud): void
+    {
+        // Store the complete current state
+        $originalOperation = $crud->getOperation();
+        $originalSettings = $crud->settings();
+        $originalColumns = $crud->columns(); // Use the direct method, not operation setting
+        $originalRoute = $crud->route ?? null;
+        $originalEntityName = $crud->entity_name ?? null;
+        $originalEntityNamePlural = $crud->entity_name_plural ?? null;
+
+        // Store operation-specific settings generically
+        $originalOperationSettings = $this->extractOperationSettings($crud, $originalOperation);
+
+        // Temporarily setup the requested operation
+        $crud->setOperation($operation);
+
+        // Use the controller's own method to setup the operation properly
+        $reflection = new \ReflectionClass($controller);
+        $method = $reflection->getMethod('setupConfigurationForCurrentOperation');
+        $method->setAccessible(true);
+        $method->invoke($controller, $operation);
+
+        // Completely restore the original state
+        $crud->setOperation($originalOperation);
+
+        // CRITICAL: Properly restore columns by clearing and re-adding them
+        // This is essential to preserve list operation columns
+        $crud->removeAllColumns();
+        foreach ($originalColumns as $column) {
+            $crud->addColumn($column);
+        }
+
+        // Restore all original settings one by one, but skip complex objects
+        foreach ($originalSettings as $key => $value) {
+            try {
+                // Skip complex objects that Laravel generates dynamically
+                if (is_object($value) && (
+                    $value instanceof \Illuminate\Routing\UrlGenerator ||
+                    $value instanceof \Illuminate\Http\Request ||
+                    $value instanceof \Illuminate\Contracts\Foundation\Application ||
+                    $value instanceof \Closure ||
+                    method_exists($value, '__toString') === false
+                )) {
+                    continue;
+                }
+
+                $crud->set($key, $value);
+            } catch (\Exception $e) {
+                // Silently continue with restoration
+            }
+        }
+
+        // Restore operation-specific settings generically
+        $this->restoreOperationSettings($crud, $originalOperation, $originalOperationSettings);
+
+        // Restore core properties if they were changed
+        if ($originalRoute !== null) {
+            $crud->route = $originalRoute;
+        }
+        if ($originalEntityName !== null) {
+            $crud->entity_name = $originalEntityName;
+        }
+        if ($originalEntityNamePlural !== null) {
+            $crud->entity_name_plural = $originalEntityNamePlural;
+        }
+    }
+
+    /**
+     * Extract all settings for a specific operation.
+     *
+     * @param  CrudPanel  $crud  The CRUD panel instance
+     * @param  string  $operation  The operation name
+     * @return array Array of operation-specific settings
+     */
+    private function extractOperationSettings(CrudPanel $crud, string $operation): array
+    {
+        $settings = $crud->settings();
+        $operationSettings = [];
+        $operationPrefix = $operation.'.';
+
+        foreach ($settings as $key => $value) {
+            if (str_starts_with($key, $operationPrefix)) {
+                $operationSettings[$key] = $value;
+            }
+        }
+
+        return $operationSettings;
+    }
+
+    /**
+     * Restore all settings for a specific operation.
+     *
+     * @param  CrudPanel  $crud  The CRUD panel instance
+     * @param  string  $operation  The operation name
+     * @param  array  $operationSettings  The settings to restore
+     */
+    private function restoreOperationSettings(CrudPanel $crud, string $operation, array $operationSettings): void
+    {
+        foreach ($operationSettings as $key => $value) {
+            try {
+                // Skip complex objects that Laravel generates dynamically
+                if (is_object($value) && (
+                    $value instanceof \Illuminate\Routing\UrlGenerator ||
+                    $value instanceof \Illuminate\Http\Request ||
+                    $value instanceof \Illuminate\Contracts\Foundation\Application ||
+                    $value instanceof \Closure ||
+                    method_exists($value, '__toString') === false
+                )) {
+                    continue;
+                }
+
+                $crud->set($key, $value);
+            } catch (\Exception $e) {
+                // Silently continue with restoration
+            }
+        }
+    }
+
+    /**
+     * Setup a specific operation without reinitializing the entire CRUD panel.
+     *
+     * @param  object  $controller  The controller instance
+     * @param  string  $operation  The operation to setup
+     * @param  CrudPanel  $crud  The CRUD panel instance
+     */
+    private function setupSpecificOperation($controller, string $operation, CrudPanel $crud): void
+    {
+        // Setup the specific operation using the existing CrudController infrastructure
+        $crud->setOperation($operation);
+
+        $controller->setup();
+
+        // Use the controller's own method to setup the operation properly
+        $reflection = new \ReflectionClass($controller);
+        $method = $reflection->getMethod('setupConfigurationForCurrentOperation');
+        $method->setAccessible(true);
+        $method->invoke($controller, $operation);
+    }
+
     /**
      * Check if a specific operation has been initialized for a controller.
      */

src/app/Http/Controllers/Operations/CreateOperation.php

@@ -43,6 +43,16 @@ protected function setupCreateDefaults()
         LifecycleHook::hookInto('list:before_setup', function () {
             $this->crud->addButton('top', 'create', 'view', 'crud::buttons.create');
         });
+
+        LifecycleHook::hookInto('list:after_setup', function () {
+            // Check if modal form is enabled and replace the button if needed
+            $useModalForm = $this->crud->get('create.createButtonWithModalForm') ?? config('backpack.operations.create.createButtonWithModalForm', false);
+
+            if ($useModalForm) {
+                $this->crud->removeButton('create');
+                $this->crud->addButton('top', 'create', 'view', 'crud::buttons.create_modal_form', 'beginning');
+            }
+        });
     }
 
     /**
@@ -54,13 +64,20 @@ public function create()
     {
         $this->crud->hasAccessOrFail('create');
 
+        // Apply cached form setup if this is an AJAX request from a modal
+        if (request()->ajax() && request()->has('_form_id')) {
+            \Backpack\CRUD\app\Library\Support\DataformCache::applyFromRequest($this->crud);
+        }
+
         // prepare the fields you need to show
         $this->data['crud'] = $this->crud;
         $this->data['saveAction'] = $this->crud->getSaveAction();
         $this->data['title'] = $this->crud->getTitle() ?? trans('backpack::crud.add').' '.$this->crud->entity_name;
 
-        // load the view from /resources/views/vendor/backpack/crud/ if it exists, otherwise load the one in the package
-        return view($this->crud->getCreateView(), $this->data);
+        // return the ajax response for modal forms, or the normal view for normal requests
+        return  request()->ajax() ?
+            view('crud::components.dataform.ajax_response', $this->data) :
+            view($this->crud->getCreateView(), $this->data);
     }
 
     /**

src/app/Http/Controllers/Operations/UpdateOperation.php

@@ -53,6 +53,16 @@ protected function setupUpdateDefaults()
         LifecycleHook::hookInto(['list:before_setup', 'show:before_setup'], function () {
             $this->crud->addButton('line', 'update', 'view', 'crud::buttons.update', 'end');
         });
+
+        LifecycleHook::hookInto(['list:after_setup', 'show:after_setup'], function () {
+            // Check if modal form is enabled and replace the button if needed
+            $useModalForm = $this->crud->get('update.updateButtonWithModalForm') ?? config('backpack.operations.update.updateButtonWithModalForm', false);
+
+            if ($useModalForm) {
+                $this->crud->removeButton('update');
+                $this->crud->addButton('line', 'update', 'view', 'crud::buttons.update_modal_form', 'end');
+            }
+        });
     }
 
     /**
@@ -68,6 +78,11 @@ public function edit($id)
         // get entry ID from Request (makes sure its the last ID for nested resources)
         $id = $this->crud->getCurrentEntryId() ?? $id;
 
+        // Apply cached form setup if this is an AJAX request from a modal
+        if (request()->ajax() && request()->has('_form_id')) {
+            \Backpack\CRUD\app\Library\Support\DataformCache::applyFromRequest($this->crud);
+        }
+
         // register any Model Events defined on fields
         $this->crud->registerFieldEvents();
 
@@ -82,7 +97,9 @@ public function edit($id)
         $this->data['id'] = $id;
 
         // load the view from /resources/views/vendor/backpack/crud/ if it exists, otherwise load the one in the package
-        return view($this->crud->getEditView(), $this->data);
+        return  request()->ajax() ?
+             view('crud::components.dataform.ajax_response', $this->data) :
+             view($this->crud->getEditView(), $this->data);
     }
 
     /**

src/app/Library/CrudPanel/Traits/Read.php

@@ -275,8 +275,14 @@ public function getDefaultPageLength()
      */
     public function addCustomPageLengthToPageLengthMenu()
     {
-        $values = $this->getOperationSetting('pageLengthMenu')[0];
-        $labels = $this->getOperationSetting('pageLengthMenu')[1];
+        $pageLengthMenu = $this->getOperationSetting('pageLengthMenu');
+
+        if (is_null($pageLengthMenu)) {
+            return;
+        }
+
+        $values = $pageLengthMenu[0];
+        $labels = $pageLengthMenu[1];
 
         if (array_search($this->getDefaultPageLength(), $values) === false) {
             for ($i = 0; $i < count($values); $i++) {