Merge pull request #98 from SparkPost/fix-template-id

Fix template

Author: rajumsys

admin.widget.class.php

@@ -51,10 +51,13 @@ public function set_html_content_type()
     private function send_email($recipient)
     {
         add_filter('wp_mail_content_type', array($this, 'set_html_content_type'));
+        $headers = array();
+        $attachments= array(__DIR__ . '/sample.txt');
         $result = wp_mail($recipient,
             'SparkPost email test',
             '<h3>Hurray!!</h3><p>You\'ve got mail! <br/><br> Regards,<br/><a href="https://www.sparkpost.com">SparkPost</a> WordPress plugin</p>',
-            ''
+            $headers,
+            $attachments
         );
         remove_filter('wp_mail_content_type', array($this, 'set_html_content_type'));
         return $result;

mailer.http.class.php

@@ -86,16 +86,18 @@ protected function get_request_body()
             'transactional' => (bool) apply_filters('wpsp_transactional', $this->settings['transactional'])
         );
 
+        $template_id = apply_filters('wpsp_template_id', $this->settings['template']);
+
         // pass through either stored template or inline content
-        if (!empty($this->settings['template'])) {
+        if (!empty($template_id)) { 
             // stored template
-            $body['content']['template_id'] = apply_filters('wpsp_template_id', $this->settings['template']);
+            $body['content']['template_id'] = $template_id;
 
             // supply substitution data so users can add variables to templates
             $body['substitution_data']['content'] = $this->Body;
             $body['substitution_data']['subject'] = $this->Subject;
             $body['substitution_data']['from_name'] = $sender['name'];
-            $body['substitution_data']['from'] = $sender['name'] . ' <' . $sender['email'] . '>';
+            $body['substitution_data']['from'] = $sender['email'];
             if ($replyTo) {
                 $body['substitution_data']['reply_to'] = $replyTo;
             }

sample.txt

@@ -0,0 +1 @@
+This is a sample file to be sent as an attachment. 

tests/specs/test-mailer.http.class.php

@@ -203,7 +203,8 @@ function test_get_request_body_without_template() {
 
     NSA::setProperty($this->mailer, 'settings', [
       'enable_tracking' => true,
-      'transactional' => false
+      'transactional' => false,
+      'template' => ''
     ]);
 
     $header_to = 'abc <abc@xyz.com>';
@@ -259,6 +260,27 @@ function test_get_request_body_without_template() {
     $this->assertTrue($expected_request_body == $actual);
   }
 
+  function test_get_request_body_template_in_hook_but_not_in_settings() {
+    $this->mailer->addAddress('abc@xyz.com', 'abc');
+    $this->mailer->setFrom( 'me@hello.com', 'me');
+
+    $callback = function(){
+      return 'test-template'; 
+    };
+
+    add_filter('wpsp_template_id', $callback);
+
+    NSA::setProperty($this->mailer, 'settings', [
+      'enable_tracking' => true,
+      'transactional' => false,
+      'template' => ''
+    ]);
+
+    $body = NSA::invokeMethod($this->mailer, 'get_request_body');
+    remove_filter('wpsp_template_id', $callback);
+    $this->assertTrue($body['content']['template_id'] == 'test-template');
+  }
+
   function test_get_request_body_with_template() {
     $this->mailer->addAddress('abc@xyz.com', 'abc');
     $this->mailer->addBcc('bcc@xyz.com', 'bcc');
@@ -304,7 +326,7 @@ function test_get_request_body_with_template() {
         'content' => '',
         'subject' => '',
         'from_name' => 'me',
-        'from' => 'me <me@hello.com>',
+        'from' => 'me@hello.com',
         'from_localpart'  => 'me'
       ]
     ];