Add Analytics integration with MixPanel

assets/js/lib/analytics.js

@@ -0,0 +1,8 @@
+(function(e,b){if(!b.__SV){var a,f,i,g;window.mixpanel=b;b._i=[];b.init=function(a,e,d){function f(b,h){var a=h.split(".");2==a.length&&(b=b[a[0]],h=a[1]);b[h]=function(){b.push([h].concat(Array.prototype.slice.call(arguments,0)))}}var c=b;"undefined"!==typeof d?c=b[d]=[]:d="mixpanel";c.people=c.people||[];c.toString=function(b){var a="mixpanel";"mixpanel"!==d&&(a+="."+d);b||(a+=" (stub)");return a};c.people.toString=function(){return c.toString(1)+".people (stub)"};i="disable time_event track track_pageview track_links track_forms register register_once alias unregister identify name_tag set_config people.set people.set_once people.increment people.append people.union people.track_charge people.clear_charges people.delete_user".split(" ");
+for(g=0;g<i.length;g++)f(c,i[g]);b._i.push([a,e,d])};b.__SV=1.2;a=e.createElement("script");a.type="text/javascript";a.async=!0;a.src="undefined"!==typeof MIXPANEL_CUSTOM_LIB_URL?MIXPANEL_CUSTOM_LIB_URL:"file:"===e.location.protocol&&"//cdn.mxpnl.com/libs/mixpanel-2-latest.min.js".match(/^\/\//)?"https://cdn.mxpnl.com/libs/mixpanel-2-latest.min.js":"//cdn.mxpnl.com/libs/mixpanel-2-latest.min.js";f=e.getElementsByTagName("script")[0];f.parentNode.insertBefore(a,f)}})(document,window.mixpanel||[]);
+
+mixpanel.init("f683d388fb25fcf331f1b2b5c4449798");
+
+if (typeof mailpoet_analytics_data === 'object') {
+  mixpanel.track('Wysija Usage', mailpoet_analytics_data || {});
+}

lib/Analytics/Reporter.php

@@ -0,0 +1,25 @@
+<?php
+namespace MailPoet\Analytics;
+
+class Reporter {
+
+  private $fields = array(
+    'Plugin Version' => 'pluginVersion',
+  );
+
+  function __construct() {}
+
+  function getData() {
+    $_this = $this;
+
+    $analytics_data = array_map(function($func) use ($_this) {
+      return $_this->$func();
+    }, $this->fields);
+
+    return $analytics_data;
+  }
+
+  private function pluginVersion() {
+    return MAILPOET_VERSION;
+  }
+}

lib/Config/Analytics.php

@@ -0,0 +1,32 @@
+<?php
+namespace MailPoet\Config;
+use \MailPoet\Analytics\Reporter;
+use \MailPoet\Models\Setting;
+
+if(!defined('ABSPATH')) exit;
+
+class Analytics {
+  function __construct() {
+  }
+
+  function init() {
+    add_action('admin_enqueue_scripts', array($this, 'setupAdminDependencies'));
+  }
+
+  function setupAdminDependencies() {
+    if(Setting::getValue('send_analytics_now', false)) {
+      $analytics = new Reporter();
+      wp_enqueue_script(
+        'analytics',
+        Env::$assets_url . '/js/lib/analytics.js',
+        array(),
+        Env::$version
+      );
+      wp_localize_script(
+        'analytics',
+        'mailpoet_analytics_data',
+        $analytics->getData()
+      );
+    }
+  }
+}

lib/Config/Initializer.php

@@ -22,6 +22,7 @@ class Initializer {
     $this->setupMenu();
     $this->setupRouter();
     $this->setupWidget();
+    $this->setupAnalytics();
     $this->setupPermissions();
   }
 
@@ -94,6 +95,11 @@ class Initializer {
     $widget->init();
   }
 
+  function setupAnalytics() {
+    $widget = new Analytics();
+    $widget->init();
+  }
+
   function setupPermissions() {
     $permissions = new Permissions();
     $permissions->init();