added Creator CRUD and nested Creator Snippets CRUD

app/Http/Controllers/Admin/CreatorCrudController.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\CreatorRequest;
+use Backpack\CRUD\app\Http\Controllers\CrudController;
+use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
+
+/**
+ * Class CreatorCrudController
+ * @package App\Http\Controllers\Admin
+ * @property-read CrudPanel $crud
+ */
+class CreatorCrudController extends CrudController
+{
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
+
+    public function setup()
+    {
+        $this->crud->setModel('App\Models\Creator');
+        $this->crud->setRoute(config('backpack.base.route_prefix') . '/creator');
+        $this->crud->setEntityNameStrings('creator', 'creators');
+    }
+
+    protected function setupListOperation()
+    {
+        $this->crud->addColumn('name');
+        $this->crud->addColumn([
+            'type' => 'relationship_count',
+            'name' => 'snippets',
+            'label' => 'Snippets',
+            'suffix' => ' snippets',
+            'link' => function($entry) {
+                return backpack_url('creator/'.$entry->id.'/snippet');
+            }
+        ]);
+    }
+}

app/Http/Controllers/Admin/CreatorSnippetCrudController.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\SnippetRequest;
+use Backpack\CRUD\app\Http\Controllers\CrudController;
+use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
+
+/**
+ * Class SnippetCrudController
+ * @package App\Http\Controllers\Admin
+ * @property-read CrudPanel $crud
+ */
+class CreatorSnippetCrudController extends SnippetCrudController
+{
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\CreateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\UpdateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\DeleteOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ShowOperation;
+
+    public function setup()
+    {
+        $user_id = \Route::current()->parameter('user_id');
+
+        $this->crud->setModel('App\Models\Snippet');
+        $this->crud->setRoute(config('backpack.base.route_prefix') . '/creator/'.$user_id.'/snippet');
+        $this->crud->setEntityNameStrings('snippet', 'snippets');
+
+        // filter List operation (with search) to only show this users' entries
+        $this->crud->addClause('where', 'created_by', $user_id);
+    }
+}

app/Http/Controllers/Admin/MySnippetCrudController.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\SnippetRequest;
+use Backpack\CRUD\app\Http\Controllers\CrudController;
+use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
+
+/**
+ * Class SnippetCrudController
+ * @package App\Http\Controllers\Admin
+ * @property-read CrudPanel $crud
+ */
+class MySnippetCrudController extends SnippetCrudController
+{
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\CreateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\UpdateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\DeleteOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ShowOperation;
+
+    public function setup()
+    {
+        $this->crud->setModel('App\Models\Snippet');
+        $this->crud->setRoute(config('backpack.base.route_prefix') . '/my-snippet');
+        $this->crud->setEntityNameStrings('snippet', 'snippets');
+
+        // filter List operation (with search) to only show this users' entries
+        $this->crud->addClause('where', 'created_by', backpack_auth()->user()->id);
+
+        // if the user tries to access somone else's entries, block him
+        $entry = $this->crud->getCurrentEntry();
+
+        if ($entry && $entry->created_by != backpack_auth()->user()->id) {
+            abort(403, "You don't have access to this entry.");
+        }
+    }
+}

app/Http/Requests/CreatorRequest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Http\Requests\Request;
+use Illuminate\Foundation\Http\FormRequest;
+
+class CreatorRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        // only allow updates if the user is logged in
+        return backpack_auth()->check();
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            // 'name' => 'required|min:5|max:255'
+        ];
+    }
+
+    /**
+     * Get the validation attributes that apply to the request.
+     *
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            //
+        ];
+    }
+
+    /**
+     * Get the validation messages that apply to the request.
+     *
+     * @return array
+     */
+    public function messages()
+    {
+        return [
+            //
+        ];
+    }
+}

app/Models/Creator.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Backpack\CRUD\app\Models\Traits\CrudTrait;
+use Backpack\CRUD\app\Models\Traits\InheritsRelationsFromParentModel;
+
+class Creator extends BackpackUser
+{
+    use InheritsRelationsFromParentModel;
+    use CrudTrait;
+
+    protected $table = 'users';
+
+    /*
+    |--------------------------------------------------------------------------
+    | RELATIONS
+    |--------------------------------------------------------------------------
+    */
+
+    public function snippets()
+    {
+        return $this->hasMany('App\Models\Snippet', 'created_by');
+    }
+}

resources/views/vendor/backpack/base/inc/sidebar_content.blade.php

@@ -38,4 +38,8 @@
 <li class="nav-item"><a class="nav-link" href="{{ backpack_url('icon') }}"><i class="nav-icon fa fa-info-circle"></i> <span>Icons</span></a></li>
 <li class="nav-item"><a class="nav-link" href="{{ backpack_url('product') }}"><i class="nav-icon fa fa-shopping-cart"></i> <span>Products</span></a></li>
 
-<li class='nav-item'><a class='nav-link' href='{{ backpack_url('snippet') }}'><i class='nav-icon fa fa-question'></i> Snippets</a></li>
+
+<li class="nav-title">Filtered or Nested</li>
+<li class='nav-item'><a class='nav-link' href='{{ backpack_url('snippet') }}'><i class='nav-icon fa fa-question'></i> All Snippets</a></li>
+<li class='nav-item'><a class='nav-link' href='{{ backpack_url('my-snippet') }}'><i class='nav-icon fa fa-question'></i> My Snippets</a></li>
+<li class='nav-item'><a class='nav-link' href='{{ backpack_url('creator') }}'><i class='nav-icon fa fa-question'></i> Creator Snippets</a></li>

resources/views/vendor/backpack/crud/columns/relationship_count.blade.php

@@ -0,0 +1,8 @@
+{{-- snippets column - used to show Nested CRUDs inside Backpack Demo --}}
+@php
+	$value = $entry->{$column['name']}->count();
+	$link = isset($column['link']) ? $column['link']($entry) : false;
+	$target = isset($column['target']) ? $column['target'] : false;
+@endphp
+
+<a {{ $link ? " href=$link": "" }} {{ $target ? " target=$target" : '' }}>{{ (array_key_exists('prefix', $column) ? $column['prefix'] : '').str_limit(strip_tags($value), array_key_exists('limit', $column) ? $column['limit'] : 40, "[...]").(array_key_exists('suffix', $column) ? $column['suffix'] : '') }}</a>

routes/backpack/custom.php

@@ -20,13 +20,24 @@
     Route::crud('icon', 'IconCrudController');
     Route::crud('product', 'ProductCrudController');
 
+    // ---------------------
+    // Backpack Nested CRUDs
+    // ---------------------
+    Route::crud('snippet', 'SnippetCrudController');
+    Route::crud('my-snippet', 'MySnippetCrudController');
+
+    Route::crud('creator', 'CreatorCrudController');
+    Route::group(['prefix' => 'creator/{user_id}'], function() {
+        Route::crud('snippet', 'CreatorSnippetCrudController');
+    });
+
     // ---------------------------
     // Backpack DEMO Custom Routes
     // Prevent people from doing nasty stuff in the online demo
     // ---------------------------
     if (app('env') == 'production') {
         // disable delete and bulk delete for all CRUDs
-        $cruds = ['article', 'category', 'tag', 'monster', 'icon', 'product', 'page', 'menu-item', 'user', 'role', 'permission'];
+        $cruds = ['article', 'category', 'tag', 'monster', 'icon', 'product', 'page', 'menu-item', 'user', 'role', 'permission', 'snippet', 'my-snippet', 'creator', 'creator/{user_id}/snippet'];
         foreach ($cruds as $name) {
             Route::delete($name.'/{id}', function () {
                 return false;
@@ -36,5 +47,6 @@
             });
         }
     }
-    Route::crud('snippet', 'SnippetCrudController');
+
+
 }); // this should be the absolute last line of this file