Extending handlers

action/adapter/gridView/handler/Model.php

@@ -40,19 +40,25 @@ public function run() {
         $arguments[] = ['id' => $ids];
         if (is_array($method)) {
             $class = $method[0];
-            $count = $class::$method(...$arguments);
+            $result = $class::$method(...$arguments);
         } else if (is_callable($method)) {
-            $count = $method(...$arguments);
+            $result = $method(...$arguments);
         } else {
-            $count = $class::$method(...$arguments);
+            $result = $class::$method(...$arguments);
         }
 
         $response = new \execut\actions\action\Response();
-        $flashes = [
-            'kv-detail-success' => strtr($this->successMessage, ['#' => $count]),
-        ];
-        $response->content = \yii::$app->response->redirect($this->getReferer());
-        $response->flashes = $flashes;
+        if (is_array($result)) {
+            $response->format = 'json';
+            $response->content = $result;
+        } else {
+            $count = $result;
+            $flashes = [
+                'kv-detail-success' => strtr($this->successMessage, ['#' => $count]),
+            ];
+            $response->content = \yii::$app->response->redirect($this->getReferer());
+            $response->flashes = $flashes;
+        }
 
         return $response;
     }

widgets/HandlersButton.php

@@ -9,6 +9,7 @@
 namespace execut\actions\widgets;
 
 use execut\yii\jui\Widget;
+use yii\bootstrap\Modal;
 use yii\helpers\Html;
 use yii\helpers\Url;
 
@@ -33,6 +34,11 @@ public function run()
             'idAttribute' => $this->idAttribute,
         ];
         $this->registerWidget();
+        Modal::begin([
+            'header' => '<h3 class="modal-title"><i class="glyphicon glyphicon-trash"></i> Исправьте ошибки</h3>',
+            'id' => $this->id . '-modal',
+        ]);
+        Modal::end();
         return Html::tag('i', '', [
             'id' => $this->id,
             'class' => 'btn btn-' . $this->type . ' glyphicon glyphicon-' . $this->icon,

widgets/assets/HandlersButton.js

@@ -10,6 +10,7 @@
             var t = this,
                 el = t.element;
             t._gridEl = $(t.options.gridSelector);
+            t._modalEl = $('#' + el.attr('id') + '-modal');
         },
         _initEvents: function () {
             var t = this,
@@ -28,7 +29,20 @@
                         url += '&' + t.options.idAttribute + '[]=' + selectedIds[key];
                     }
 
-                    $.get(url);
+                    $.get(url, function (r) {
+                        var resultError = [];
+                        for (var modelName in r) {
+                            for (var attribute in r[modelName]) {
+                                for (var errorKey in r[modelName][attribute]) {
+                                    var error = r[modelName][attribute][errorKey];
+                                    resultError[resultError.length] = modelName + ': ' + error;
+                                }
+                            }
+                        }
+
+                        t._modalEl.find('.modal-body').html(resultError.join('<br>'));
+                        t._modalEl.modal('show');
+                    });
                 }
             });
         },