FEATURE: add functionality for rendering widgets via shortcode [widget]

2016-10-11 19:10:03 +02:00
parent d5f9e1fc2b
commit 625bdbb2e2
14 changed files with 217 additions and 43 deletions
@@ -0,0 +1,66 @@
+<?php
+namespace App\Shortcodes;
+
+use App\Models\Widget as WidgetModel;
+use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
+
+class Widget
+{
+    protected static $widgets = [];
+    protected static $initialized = false;
+
+    protected function getRenderedWidget(WidgetModel $widget)
+    {
+        $widget->settings = json_decode($widget->settings);
+
+        $handler = $widget->widget_type_handler;
+        $presenter = call_user_func([$handler, 'getPresenter']);
+
+        return call_user_func([$presenter, 'render'], $widget);
+    }
+
+    protected function loadWidget($containerId)
+    {
+        $widget = WidgetModel::where('container_id', $containerId)
+                             ->first();
+
+        if (!$widget) {
+            return;
+        }
+
+        $widget->timestamps = false;
+        $widget->viewed++;
+        $widget->save();
+        $widget->timestamps = true;
+
+        self::$widgets[$containerId] = $this->getRenderedWidget($widget);
+    }
+
+    protected function initWidgets()
+    {
+        if (self::$initialized) {
+            return;
+        }
+
+        $widgets = WidgetModel::where('viewed', '>=', setting('preloadFrequentedWidgetsTreshold', 10))
+                              ->where('language', LaravelLocalization::getCurrentLocale())
+                              ->get();
+
+        foreach ($widgets as $widget) {
+            self::$widgets[$widget->container_id] = $this->getRenderedWidget($widget);
+        }
+
+        self::$initialized = true;
+    }
+
+    public function register($shortcode, $containerId, $compiler, $name)
+    {
+        $this->initWidgets();
+
+        if (!isset(self::$widgets[$containerId])) {
+            $this->loadWidget($containerId);
+        }
+
+        return self::$widgets[$containerId];
+    }
+}