1 files changed, 37 insertions, 0 deletions
diff --git a/inc/subscription.php b/inc/subscription.php
index 31e3e08e1..2989de032 100644
--- a/inc/subscription.php
+++ b/inc/subscription.php
@@ -436,6 +436,43 @@ class Subscription {
     }
 
     /**
+     * Send the diff for some media change
+     *
+     * @fixme this should embed thumbnails of images in HTML version
+     * @param string   $subscriber_mail The target mail address
+     * @param string   $template        Mail template ('uploadmail', ...)
+     * @param string   $id              Media file for which the notification is
+     * @param int|bool $rev             Old revision if any
+     * @return bool                     true if successfully sent
+     */
+    public function send_media_diff($subscriber_mail, $template, $id, $rev = false) {
+        global $conf;
+
+        $file = mediaFN($id);
+        list($mime, $ext) = mimetype($id);
+
+        $trep = array(
+            'MIME'  => $mime,
+            'MEDIA' => ml($id,'',true,'&',true),
+            'SIZE'  => filesize_h(filesize($file)),
+        );
+
+        if ($rev && $conf['mediarevisions']) {
+            $trep['OLD'] = ml($id, "rev=$rev", true, '&', true);
+        } else {
+            $trep['OLD'] = '---';
+        }
+
+        $headers = array('Message-Id' => $this->getMessageID($id, @filemtime($file)));
+        if ($rev) {
+            $headers['In-Reply-To'] =  $this->getMessageID($id, $rev);
+        }
+
+        $this->send($subscriber_mail, 'upload', $id, $template, $trep, null, $headers);
+
+    }
+
+    /**
      * Send a notify mail on new registration
      *
      * @author Andreas Gohr <andi@splitbrain.org>