#2 c5 notification widget implemented

controller.php

@@ -127,6 +127,13 @@ private function registerAssets()
                 ['version' => '0.0.1', 'minify' => true, 'combine' => true],
                 $this
         );
+        $al->register(
+                'javascript',
+                'ht7-widgets/concrete5',
+                'js/ht7.widgets.c5.js',
+                ['version' => '0.0.1', 'minify' => true, 'combine' => true],
+                $this
+        );
 
         $al->registerGroup(
                 'ht7-widgets/body-overlay',

js/ht7.widgets.c5.js

@@ -0,0 +1,31 @@
+var ht7 = ht7 || {};
+ht7.widgets = ht7.widgets || {};
+
+ht7.widgets.c5 = {
+    notification: {
+        /**
+         * Show a concrete5 notification.
+         *
+         * @param   {string}    title       The title of the c5 notification.
+         * @param   {string}    msg         The content of the c5
+         *                                  notification.
+         * @param   {string}    alertType   The kind of the c5 notification.
+         *                                  Supported types: 'success',
+         *                                  'error', null.
+         */
+        add: function(title, msg, alertType) {
+            const parameters = {
+                title: title,
+                message: msg
+            };
+
+            if (alertType === 'success') {
+                ConcreteAlert.notify(parameters);
+            } else if (alertType === 'error') {
+                ConcreteAlert.error(parameters);
+            } else {
+                ConcreteAlert.info(parameters);
+            }
+        }
+    }
+};