Merge pull request #107 from SparkPost/issue104

Make endpoint public

Author: rajumsys

docs/hooks.md

@@ -18,7 +18,6 @@ Hook names are prefixed with `wpsp_`.
 | wpsp_open_tracking           | Filter   |   
 | wpsp_click_tracking          | Filter   |
 | wpsp_template_id             | Filter   |  Use a different template ID
-| wpsp_substitution_content_tag_name| Filter   |  Use a different tag for content substitution. By default you needed to use `content` tag. **IMPORTANT: DO NOT USE IT. IT'LL BE REMOVED IN NEXT RELEASE** 
 | wpsp_sender_email            | Filter   |
 | wpsp_sender_name             | Filter   |
 | wpsp_response_body           | Filter   |

mailer.http.class.php

@@ -8,7 +8,7 @@
 
 class SparkPostHTTPMailer extends \PHPMailer
 {
-    protected $endpoint = 'https://api.sparkpost.com/api/v1/transmissions';
+    public $endpoint = 'https://api.sparkpost.com/api/v1/transmissions';
     private $settings;
 
     /**
@@ -89,7 +89,7 @@ protected function get_request_body()
         $template_id = apply_filters('wpsp_template_id', $this->settings['template']);
 
         // pass through either stored template or inline content
-        if (!empty($template_id)) { 
+        if (!empty($template_id)) {
             // stored template
             $body['content']['template_id'] = $template_id;