Merge pull request #395 from mailpoet/many_improvements

Many improvements

lib/Config/Env.php

@@ -13,7 +13,7 @@ class Env {
   static $assets_path;
   static $assets_url;
   static $temp_path;
-  static $temp_URL;
+  static $temp_url;
   static $languages_path;
   static $lib_path;
   static $plugin_prefix;
@@ -39,7 +39,7 @@ class Env {
     self::$assets_url = plugins_url('/assets', $file);
     $wp_upload_dir = wp_upload_dir();
     self::$temp_path = $wp_upload_dir['path'];
-    self::$temp_URL = $wp_upload_dir['url'];
+    self::$temp_url = $wp_upload_dir['url'];
     self::$languages_path = self::$path . '/lang';
     self::$lib_path = self::$path . '/lib';
     self::$plugin_prefix = 'mailpoet_';

lib/Config/Initializer.php

@@ -131,7 +131,7 @@ class Initializer {
   }
 
   function setupWidget() {
-    $widget = new Widget();
+    $widget = new Widget($this->renderer);
     $widget->init();
   }
 

lib/Config/Renderer.php

@@ -59,7 +59,7 @@ class Renderer {
   }
 
   function detectCache() {
-    $cache_path = Env::$views_path . '/cache';
+    $cache_path = Env::$temp_path . '/cache';
     if(WP_DEBUG === false) {
       return $cache_path;
     }

lib/Config/Widget.php

@@ -1,11 +1,17 @@
 <?php
 namespace MailPoet\Config;
 use \MailPoet\Util\Security;
+use \MailPoet\Models\Form;
 
 if(!defined('ABSPATH')) exit;
 
 class Widget {
-  function __construct() {
+  private $renderer = null;
+
+  function __construct($renderer = null) {
+    if($renderer !== null) {
+      $this->renderer = $renderer;
+    }
   }
 
   function init() {
@@ -13,11 +19,67 @@ class Widget {
 
     if(!is_admin()) {
       $this->setupDependencies();
+      $this->setupIframe();
     } else {
       $this->setupAdminDependencies();
     }
   }
 
+  function setupIframe() {
+    $form_id = (isset($_GET['mailpoet_form_iframe']) ? (int)$_GET['mailpoet_form_iframe'] : 0);
+    if($form_id > 0) {
+      $form = Form::findOne($form_id);
+
+      if($form !== false) {
+        $form_widget = new \MailPoet\Form\Widget();
+        $form_html = $form_widget->widget(array(
+          'form' => $form_id,
+          'form_type' => 'iframe'
+        ));
+
+        // capture javascripts
+        ob_start();
+        wp_print_scripts('jquery');
+        wp_print_scripts('mailpoet_vendor');
+        wp_print_scripts('mailpoet_public');
+        $scripts = ob_get_contents();
+        ob_end_clean();
+
+        // language attributes
+        $language_attributes = array();
+        $is_rtl = (bool)(function_exists('is_rtl') && is_rtl());
+
+        if($is_rtl) {
+          $language_attributes[] = 'dir="rtl"';
+        }
+
+        if($lang = get_bloginfo('language')) {
+          if(get_option('html_type') === 'text/html') {
+            $language_attributes[] = "lang=\"$lang\"";
+          }
+        }
+
+        $language_attributes = apply_filters(
+          'language_attributes', implode(' ', $language_attributes)
+        );
+
+        $data = array(
+          'language_attributes' => $language_attributes,
+          'scripts' => $scripts,
+          'form' => $form_html,
+          'mailpoet_form' => array(
+            'ajax_url' => admin_url('admin-ajax.php', 'absolute'),
+            'is_rtl' => $is_rtl,
+            'token' => Security::generateToken()
+          )
+        );
+
+        echo $this->renderer->render('form/iframe.html', $data);
+        exit();
+      }
+    }
+  }
+
   function registerWidget() {
     register_widget('\MailPoet\Form\Widget');
   }