Add Renderblock extension to twig

src/Extensions/RenderBlockExtension.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace OffbeatWP\Twig\Extensions;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
+use WP_Embed;
+
+class RenderBlockExtension extends AbstractExtension
+{
+    public function getFunctions()
+    {
+        return [
+            new TwigFunction('render_block', [$this, 'renderBlockFunction'], ['pre_escape' => 'html', 'is_safe' => ['html']]),
+        ];
+    }
+
+    public function getFilters()
+    {
+        return [
+            new TwigFilter('render_block', [$this, 'renderBlockFilter'], ['pre_escape' => 'html', 'is_safe' => ['html']]),
+        ];
+    }
+
+    public function renderBlockFunction($blockName, $attributes = [], $content = null)
+    {
+        return $this->renderBlock($blockName, $attributes);
+    }
+
+    public function renderBlockFilter($content, $blockName, $attributes = [])
+    {
+        return $this->renderBlock($blockName, $attributes, $content);
+    }
+
+    protected function renderBlock($blockName, $attributes = [], $content = null)
+    {
+        $blockArgs = [
+            'blockName' => $blockName,
+            'attrs' => $attributes,
+            'innerBlocks' => []
+        ];
+
+        if (!empty($content)) {
+            $blockArgs['innerHTML'] = (string) $content;
+            $blockArgs['innerContent'] = [(string) $content]; 
+        }
+
+        $content = render_block( $blockArgs );
+
+        $content = (new WP_Embed)->autoembed($content);
+
+        return $content;
+    }
+}

src/TwigView.php

@@ -5,6 +5,7 @@
 use OffbeatWP\Contracts\View;
 use OffbeatWP\Twig\Extensions\OffbeatWpExtension;
 use OffbeatWP\Twig\Extensions\WordpressExtension;
+use OffbeatWP\Twig\Extensions\RenderBlockExtension;
 use OffbeatWP\Views\Wordpress;
 use RuntimeException;
 use Twig\Environment;
@@ -81,6 +82,7 @@ public function getTwig()
 
         $twig->addExtension(new OffbeatWpExtension());
         $twig->addExtension(new WordpressExtension());
+        $twig->addExtension(new RenderBlockExtension());
 
         if (defined('WP_DEBUG') && WP_DEBUG === true) {
             $twig->addExtension(new DebugExtension());