ModalAjax for Bootstrap 4 Modal

- it depends on `yiisoft/yii2-bootstrap4` instead of `yiisoft/yii2-bootstrap`
- use attribute `title` instead of `header` :
echo ModalAjax::widget([
    ...
    "title" => "Modal's header",
    ...
]);

.gitignore

@@ -0,0 +1,4 @@
+/vendor
+/.idea
+/phpunit.xml
+/composer.lock

README.md

@@ -3,7 +3,7 @@
 [![Total Downloads](https://poser.pugx.org/loveorigami/yii2-modal-ajax/downloads)](https://packagist.org/packages/loveorigami/yii2-modal-ajax)
 [![License](https://poser.pugx.org/loveorigami/yii2-modal-ajax/license)](https://packagist.org/packages/loveorigami/yii2-modal-ajax)
 
-A wrapper around Yii2 Bootstrap Modal for using an ActiveForm via AJAX inside.  
+A wrapper around Yii2 Bootstrap 4 Modal for using an ActiveForm via AJAX inside.  
 
 ## Installation
 The preferred way to install this extension is through [composer](https://getcomposer.org/download/).
@@ -74,14 +74,14 @@ use lo\widgets\modal\ModalAjax;
 
 echo ModalAjax::widget([
     'id' => 'createCompany',
-    'header' => 'Create Company',
+    'title' => 'Create Company',
     'toggleButton' => [
         'label' => 'New Company',
         'class' => 'btn btn-primary pull-right'
     ],
     'url' => Url::to(['/partner/default/create']), // Ajax view with form to load
     'ajaxSubmit' => true, // Submit the contained form as ajax, true by default
-    // ... any other yii2 bootstrap modal option you need
+    // ... any other yii2 bootstrap 4 modal option you need
 ]);
 ```
 
@@ -93,7 +93,7 @@ use lo\widgets\modal\ModalAjax;
 
 echo ModalAjax::widget([
     'id' => 'createCompany',
-    'header' => 'Create Company',
+    'title' => 'Create Company',
     'toggleButton' => [
         'label' => 'New Company',
         'class' => 'btn btn-primary pull-right'
@@ -182,7 +182,7 @@ Pjax::end();
 
 ## Plugin Events
 
-On top if the basic twitter bootstrap modal events the following events are triggered
+On top if the basic twitter bootstrap 4 modal events the following events are triggered
 
 
 ### `kbModalBeforeShow` (ModalAjax::EVENT_BEFORE_SHOW)

composer.json

@@ -8,7 +8,7 @@
     "ajax-modal"
   ],
   "homepage": "https://github.com/loveorigami/yii2-modal-ajax",
-  "version": "3.7",
+  "version": "4.0",
   "type": "yii2-extension",
   "license": "MIT",
   "authors": [
@@ -21,6 +21,10 @@
       "homepage": "https://loveorigami.info"
     }
   ],
+  "require": {
+    "yiisoft/yii2": "~2.0",
+    "yiisoft/yii2-bootstrap4": "~2.0.0"
+  },
   "autoload": {
     "psr-4": {
       "lo\\widgets\\modal\\": "src/"

src/ModalAjax.php

@@ -2,8 +2,7 @@
 
 namespace lo\widgets\modal;
 
-use yii\base\InvalidConfigException;
-use yii\bootstrap\Modal;
+use yii\bootstrap4\Modal;
 use yii\helpers\Html;
 use yii\helpers\Url;
 use yii\web\JsExpression;
@@ -82,26 +81,6 @@ class ModalAjax extends Modal
      */
     protected $mode = self::MODE_SINGLE;
 
-    /**
-     * Renders the header HTML markup of the modal
-     *
-     * @return string the rendering result
-     */
-    protected function renderHeader()
-    {
-        $button = $this->renderCloseButton();
-        if ($button !== null) {
-            $this->header = $button . "\n<span>" . $this->header . "</span>\n";
-        }
-        if ($this->header !== null) {
-            Html::addCssClass($this->headerOptions, ['widget' => 'modal-header']);
-
-            return Html::tag('div', "\n" . $this->header . "\n", $this->headerOptions);
-        } else {
-            return null;
-        }
-    }
-
     /**
      * @inheritdocs
      */
@@ -137,7 +116,7 @@ public function run()
                 break;
 
             case self::MODE_MULTI:
-                $this->registerMultyModal($id, $view);
+                $this->registerMultiModal($id, $view);
                 break;
         }
 
@@ -159,7 +138,6 @@ protected function registerSingleModal($id, $view)
         $view->registerJs("
             jQuery('#$id').kbModalAjax({
                 url: '$url',
-                size:'sm',
                 ajaxSubmit: ".($this->ajaxSubmit ? "true" : "false")."
             });
         ");
@@ -169,7 +147,7 @@ protected function registerSingleModal($id, $view)
      * @param      $id
      * @param View $view
      */
-    protected function registerMultyModal($id, $view)
+    protected function registerMultiModal($id, $view)
     {
         $view->registerJs("