wip

src/app/Http/Controllers/CrudController.php

@@ -3,6 +3,8 @@
 namespace Backpack\CRUD\app\Http\Controllers;
 
 use Backpack\CRUD\app\Library\Attributes\DeprecatedIgnoreOnRuntime;
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\BackpackHooks;
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\OperationHooks;
 use Illuminate\Foundation\Bus\DispatchesJobs;
 use Illuminate\Foundation\Validation\ValidatesRequests;
 use Illuminate\Routing\Controller;
@@ -116,13 +118,22 @@ protected function setupConfigurationForCurrentOperation()
          * you'd like the defaults to be applied before anything you write. That way, anything you
          * write is done after the default, so you can remove default settings, etc;
          */
-        $this->crud->applyConfigurationFromSettings($operationName);
+        if (! BackpackHooks::has(OperationHooks::SETUP_OPERATION_FROM_CONFIG, $operationName)) {
+            BackpackHooks::register(OperationHooks::SETUP_OPERATION_FROM_CONFIG, $operationName, function () {
+                $this->crud->loadDefaultOperationSettingsFromConfig();
+            });
+        }
+
+        $this->crud->loadDefaultOperationSettingsFromConfig(BackpackHooks::run(OperationHooks::SETUP_OPERATION_FROM_CONFIG, $operationName, [$this]));
 
+        BackpackHooks::run(OperationHooks::BEFORE_OPERATION_SETUP, $operationName, [$this]);
         /*
          * THEN, run the corresponding setupXxxOperation if it exists.
          */
         if (method_exists($this, $setupClassName)) {
             $this->{$setupClassName}();
         }
+
+        BackpackHooks::run(OperationHooks::AFTER_OPERATION_SETUP, $operationName, [$this]);
     }
 }

src/app/Http/Controllers/Operations/Concerns/HasForm.php

@@ -2,6 +2,8 @@
 
 namespace Backpack\CRUD\app\Http\Controllers\Operations\Concerns;
 
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\BackpackHooks;
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\OperationHooks;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Str;
 
@@ -38,19 +40,13 @@ protected function formDefaults(string $operationName, string $buttonStack = 'li
         // Access
         $this->crud->allowAccess($operationName);
 
-        // Config
-        $this->crud->operation($operationName, function () use ($operationName) {
-            // if the backpack.operations.{operationName} config exists, use that one
-            // otherwise, use the generic backpack.operations.form config
-            if (config()->has('backpack.operations.'.$operationName)) {
-                $this->crud->loadDefaultOperationSettingsFromConfig();
-            } else {
-                $this->crud->loadDefaultOperationSettingsFromConfig('backpack.operations.form');
-            }
-
-            // add a reasonable "save and back" save action
+        BackpackHooks::register(OperationHooks::SETUP_OPERATION_FROM_CONFIG, $operationName, function () use ($operationName) {
+            return config()->has('backpack.operations.'.$operationName) ? 'backpack.operations.'.$operationName : 'backpack.operations.form';
+        });
+
+        BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, $operationName, function () use ($operationName) {
             $this->crud->addSaveAction([
-                'name' => 'save_and_back',
+                'name'    => 'save_and_back',
                 'visible' => function ($crud) use ($operationName) {
                     return $crud->hasAccess($operationName);
                 },
@@ -61,8 +57,7 @@ protected function formDefaults(string $operationName, string $buttonStack = 'li
             ]);
         });
 
-        // Default Button
-        $this->crud->operation(['list', 'show'], function () use ($operationName, $buttonStack, $buttonMeta) {
+        BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, ['list', 'show'], function () use ($operationName, $buttonStack, $buttonMeta) {
             $this->crud->button($operationName)->view('crud::buttons.quick')->stack($buttonStack)->meta($buttonMeta);
         });
     }

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

@@ -2,6 +2,8 @@
 
 namespace Backpack\CRUD\app\Http\Controllers\Operations;
 
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\BackpackHooks;
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\OperationHooks;
 use Illuminate\Support\Facades\Route;
 
 trait CreateOperation
@@ -35,12 +37,11 @@ protected function setupCreateDefaults()
     {
         $this->crud->allowAccess('create');
 
-        $this->crud->operation('create', function () {
-            $this->crud->loadDefaultOperationSettingsFromConfig();
+        BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, 'create', function () {
             $this->crud->setupDefaultSaveActions();
         });
 
-        $this->crud->operation('list', function () {
+        BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, 'list', function () {
             $this->crud->addButton('top', 'create', 'view', 'crud::buttons.create');
         });
     }

src/app/Library/CrudPanel/Hooks/BackpackHooks.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Backpack\CRUD\app\Library\CrudPanel\Hooks;
+
+final class BackpackHooks
+{
+    public array $hooks = [];
+
+    public static function register(string $hook, string|array $operations, callable $callback): void
+    {
+        $operations = is_array($operations) ? $operations : [$operations];
+
+        foreach ($operations as $operation) {
+            self::$hooks[$operation][$hook] = $callback;
+        }
+    }
+
+    public static function run(string $hook, string $operation, array $parameters): void
+    {
+        if (isset(self::$operationHooks[$operation][$hook])) {
+            self::$hooks[$operation][$hook](...$parameters);
+        }
+    }
+
+    public static function has(string $hook, string $operation): bool
+    {
+        return isset(self::$hooks[$operation][$hook]);
+    }
+}

src/app/Library/CrudPanel/Hooks/OperationHooks.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Backpack\CRUD\app\Library\CrudPanel\Hooks;
+
+final class OperationHooks
+{
+    const BEFORE_OPERATION_SETUP_ROUTES = 'beforeOperationSetupRoutes';
+
+    const AFTER_OPERATION_SETUP_ROUTES = 'afterOperationSetupRoutes';
+
+    const BEFORE_OPERATION_SETUP_DEFAULTS = 'beforeOperationSetupDefaults';
+
+    const AFTER_OPERATION_SETUP_DEFAULTS = 'afterOperationSetupDefaults';
+
+    const BEFORE_CONTROLLER_SETUP = 'beforeControllerSetup';
+
+    const AFTER_CONTROLLER_SETUP = 'afterControllerSetup';
+
+    const BEFORE_OPERATION_SETUP = 'beforeOperationSetup';
+
+    const AFTER_OPERATION_SETUP = 'afterOperationSetup';
+
+    const SETUP_OPERATION_FROM_CONFIG = 'setupOperationFromConfig';
+}

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

@@ -2,6 +2,9 @@
 
 namespace Backpack\CRUD\app\Library\CrudPanel\Traits;
 
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\BackpackHooks;
+use Backpack\CRUD\app\Library\CrudPanel\Hooks\OperationHooks;
+
 trait Operations
 {
     /*
@@ -59,20 +62,22 @@ public function setCurrentOperation($operation_name)
      * @param  string|array  $operation  Operation name in string form
      * @param  bool|\Closure  $closure  Code that calls CrudPanel methods.
      * @return void
+     * @deprecated use BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, $operation, $closure) instead
      */
     public function operation($operations, $closure = false)
     {
-        return $this->configureOperation($operations, $closure);
+        BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, $operations, $closure);
     }
 
     /**
      * Store a closure which configures a certain operation inside settings.
-     * Allc configurations are put inside that operation's namespace.
+     * All configurations are put inside that operation's namespace.
      * Ex: show.configuration.
      *
      * @param  string|array  $operation  Operation name in string form
      * @param  bool|\Closure  $closure  Code that calls CrudPanel methods.
      * @return void
+     * @deprecated use BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, $operation, $closure) instead
      */
     public function configureOperation($operations, $closure = false)
     {
@@ -93,6 +98,7 @@ public function configureOperation($operations, $closure = false)
      *
      * @param  string|array  $operations  [description]
      * @return void
+     * @deprecated use BackpackHooks::register(OperationHooks::BEFORE_OPERATION_SETUP, $operation, $closure) instead
      */
     public function applyConfigurationFromSettings($operations)
     {