FEATURE #1422: prepare application for registering widgets

2016-02-15 12:19:40 +01:00
parent 677acf3dcb
commit da3046c990
10 changed files with 243 additions and 1 deletions
@@ -0,0 +1,46 @@
+<?php
+namespace App\Handlers\Registrators;
+
+use App\Enumerations\WidgetTypesWithHandlers;
+use App\Models\WidgetType;
+use App\Widgets\Contracts\PublicWidget;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
+
+class WidgetRegistrator
+{
+    protected $widgets;
+
+    function __construct()
+    {
+        $this->widgets = WidgetTypesWithHandlers::getSimple();
+    }
+
+    /**
+     * Method used for registering new widgets
+     *
+     * @param $classname
+     */
+    public function register($classname)
+    {
+        $class = new $classname;
+        if (!$class instanceof PublicWidget) {
+            throw new InvalidArgumentException($class . ' must implement PublicWidget interface.');
+        }
+
+        // register widget as new widget type
+        if (!in_array($classname, $this->widgets)) {
+            $widgetName = call_user_func($classname . '::getName');
+            $widgetDescription = call_user_func($classname . '::getDescription');
+
+            // create row in widget types
+            WidgetType::create([
+                                   'handler'     => $classname,
+                                   'name'        => $widgetName,
+                                   'description' => $widgetDescription
+                               ]);
+        }
+
+        // install widget (if neccessary)
+        call_user_func($classname . '::install');
+    }
+}