New. Integration. Newsletter plugin integration implemented. (#599)

* New. Integration. Newsletter plugin integration implemented.

* Fix. Integration. Newsletter integration fixed - prevent double requests.

Author: Glomberg

inc/cleantalk-integrations-by-hook.php

@@ -399,6 +399,11 @@
         'setting' => 'forms__contact_forms_test',
         'ajax'    => true
     ),
+    'Newsletter' => array(
+        'hook'    => 'newsletter_action',
+        'setting' => 'forms__contact_forms_test',
+        'ajax'    => false
+    ),
 );
 
 add_action('plugins_loaded', function () use ($apbct_active_integrations) {

inc/cleantalk-pluggable.php

@@ -1521,6 +1521,14 @@ class_exists('Cleantalk\Antispam\Integrations\CleantalkInternalForms')
         ) {
             return 'fusion_form/avada_theme skip';
         }
+
+        // skip Newsletter - have direct integration
+        if (
+            apbct_is_plugin_active('newsletter/plugin.php') &&
+            Request::getString('action') === 'tnp'
+        ) {
+            return 'Newsletter';
+        }
     } else {
         /*****************************************/
         /*  Here is non-ajax requests skipping   */

lib/Cleantalk/Antispam/Integrations/Newsletter.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Cleantalk\Antispam\Integrations;
+
+use Cleantalk\ApbctWP\Variables\Post;
+use Cleantalk\ApbctWP\Variables\Request;
+
+class Newsletter extends IntegrationBase
+{
+    /**
+     * @inheritDoc
+     */
+    public function getDataForChecking($argument)
+    {
+        if ( Request::getString('nhr') ) {
+            // Prevent double redundant requests - this is the `success redirect` request
+            return null;
+        }
+
+        if (
+            $argument === 's' ||
+            $argument === 'subscribe' ||
+            $argument === 'sa' ||
+            $argument === 'ajaxsub'
+        ) {
+            $posted = stripslashes_deep($_REQUEST);
+            $email = $posted['ne'];
+            $name = '';
+            if (isset($posted['nn'])) {
+                $name = $posted['nn'];
+                unset($posted['nn']);
+            }
+            if (isset($posted['ns'])) {
+                $name .=  ' ' . $posted['ns'];
+                unset($posted['ns']);
+            }
+            $data = ct_gfa_dto(apply_filters('apbct__filter_post', $posted), $email, $name)->getArray();
+            if ( Post::getString('ct_bot_detector_event_token') ) {
+                $data['event_token'] = Post::get('ct_bot_detector_event_token');
+            }
+            return $data;
+        }
+        return null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function doBlock($message)
+    {
+        global $ct_comment;
+        $ct_comment = $message;
+        ct_die($message, 403);
+    }
+}