Initial commit

extensions/akismet/src/Extension.php

@@ -0,0 +1,23 @@
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Akismet;
+
+use Flarum\Support\Extension as BaseExtension;
+use Illuminate\Events\Dispatcher;
+
+class Extension extends BaseExtension
+{
+    public function listen(Dispatcher $events)
+    {
+        $events->subscribe('Flarum\Akismet\Listeners\AddClientAssets');
+        $events->subscribe('Flarum\Akismet\Listeners\ValidatePost');
+    }
+}

extensions/akismet/src/Listeners/AddClientAssets.php

@@ -0,0 +1,52 @@
+<?php
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Akismet\Listeners;
+
+use Flarum\Events\RegisterLocales;
+use Flarum\Events\BuildClientView;
+use Illuminate\Contracts\Events\Dispatcher;
+
+class AddClientAssets
+{
+    public function subscribe(Dispatcher $events)
+    {
+        $events->listen(RegisterLocales::class, [$this, 'addLocale']);
+        $events->listen(BuildClientView::class, [$this, 'addAssets']);
+    }
+
+    public function addLocale(RegisterLocales $event)
+    {
+        $event->addTranslations('en', __DIR__.'/../../locale/en.yml');
+    }
+
+    public function addAssets(BuildClientView $event)
+    {
+        $event->forumAssets([
+            __DIR__.'/../../js/forum/dist/extension.js'
+        ]);
+
+        $event->forumBootstrapper('akismet/main');
+
+        $event->forumTranslations([
+            // 'akismet.hello_world'
+        ]);
+
+        $event->adminAssets([
+            __DIR__.'/../../js/admin/dist/extension.js'
+        ]);
+
+        $event->adminBootstrapper('akismet/main');
+
+        $event->adminTranslations([
+            // 'akismet.hello_world'
+        ]);
+    }
+}

extensions/akismet/src/Listeners/ValidatePost.php

@@ -0,0 +1,78 @@
+<?php
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Akismet\Listeners;
+
+use Flarum\Events\PostWillBeSaved;
+use Illuminate\Contracts\Events\Dispatcher;
+use TijsVerkoyen\Akismet\Akismet;
+use Flarum\Core;
+use Flarum\Core\Posts\CommentPost;
+use Flarum\Core\Settings\SettingsRepository;
+use Flarum\Report\Report;
+
+class ValidatePost
+{
+    protected $settings;
+
+    private $savingPost;
+
+    public function __construct(SettingsRepository $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    public function subscribe(Dispatcher $events)
+    {
+        $events->listen(PostWillBeSaved::class, [$this, 'validatePost']);
+    }
+
+    public function validatePost(PostWillBeSaved $event)
+    {
+        $post = $event->post;
+
+        if ($post->exists || $post->user->groups()->count()) {
+            return;
+        }
+
+        $akismet = new Akismet($this->settings->get('akismet.api_key'), Core::url());
+
+        $isSpam = $akismet->isSpam(
+            $post->content,
+            $post->user->username,
+            $post->user->email,
+            null,
+            'comment'
+        );
+
+        if ($isSpam) {
+            $post->hide();
+
+            $this->savingPost = $post;
+
+            CommentPost::saved(function (CommentPost $post) {
+                if ($post !== $this->savingPost) {
+                    return;
+                }
+
+                $report = new Report;
+
+                $report->post_id = $post->id;
+                $report->reporter = 'Akismet';
+                $report->reason = 'spam';
+                $report->time = time();
+
+                $report->save();
+
+                $this->savingPost = null;
+            });
+        }
+    }
+}