Adding an event hook PostContentIsRendering

Entities/PostTranslation.php

@@ -3,10 +3,18 @@
 namespace Modules\Blog\Entities;
 
 use Illuminate\Database\Eloquent\Model;
+use Modules\Blog\Events\PostContentIsRendering;
 
 class PostTranslation extends Model
 {
     public $timestamps = false;
     protected $fillable = ['title', 'slug', 'content'];
     protected $table = 'blog__post_translations';
+
+    public function getContentAttribute($content)
+    {
+        event($event = new PostContentIsRendering($content));
+
+        return $event->getContent();
+    }
 }

Events/PostContentIsRendering.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Modules\Blog\Events;
+
+class PostContentIsRendering
+{
+    /**
+     * @var string The body of the page to render
+     */
+    private $content;
+    private $original;
+
+    public function __construct($content)
+    {
+        $this->content = $content;
+        $this->original = $content;
+    }
+
+    /**
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * @param string $content
+     */
+    public function setContent($content)
+    {
+        $this->content = $content;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getOriginal()
+    {
+        return $this->original;
+    }
+
+    public function __toString()
+    {
+        return $this->getContent();
+    }
+}

Tests/PostContentIsRenderingTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Modules\Blog\Tests;
+
+use Illuminate\Support\Facades\Event;
+use Modules\Blog\Entities\Status;
+use Modules\Blog\Events\PostContentIsRendering;
+
+class PostContentIsRenderingTest extends BaseBlogTestCase
+{
+    /** @test */
+    public function it_can_change_final_content()
+    {
+        Event::listen(PostContentIsRendering::class, function (PostContentIsRendering $event) {
+            $event->setContent('<strong>' . $event->getOriginal() . '</strong>');
+        });
+
+        $post = $this->post->create([
+            'en' => ['title' => 'lorem en', 'slug' => 'something', 'content' => 'My Post Body'],
+            'fr' => ['title' => 'lorem fr', 'slug' => 'quelque-chose', 'content' => 'My Post Body'],
+            'category_id' => 1,
+            'status' => Status::PUBLISHED,
+        ]);
+
+        $this->assertEquals('<strong>My Post Body</strong>', $post->content);
+    }
+
+    /** @test */
+    public function it_doesnt_alter_content_if_no_listeners()
+    {
+        $post = $this->post->create([
+            'en' => ['title' => 'lorem en', 'slug' => 'something', 'content' => 'My Post Body'],
+            'fr' => ['title' => 'lorem fr', 'slug' => 'quelque-chose', 'content' => 'My Post Body'],
+            'category_id' => 1,
+            'status' => Status::PUBLISHED,
+        ]);
+
+        $this->assertEquals('My Post Body', $post->content);
+    }
+}

changelog.yml

@@ -4,6 +4,7 @@ versions:
         added:
             - Creating new hook when a post is creating
             - Creating new hook when a post is updating
+            - Adding new <code>PostContentIsRendering</code> hook
         changed:
             - Using new <code>@editor</code> blade directive for wysiwyg
     "2.0":