Fixed issue#286 - Answers from google mail shows complete quote.

CHANGES.md

@@ -4,6 +4,7 @@
  - 2016-10-28 Implemented issue#[317](https://github.com/zammad/zammad/issues/317) - Display origin url from tweet/facebook post in article view.
 
 ## Zammad 1.0.1
+ - 2016-11-04 Fixed issue#[286](https://github.com/zammad/zammad/issues/286) - Answers from google mail shows complete quote.
  - 2016-11-03 Fixed issue#[348](https://github.com/zammad/zammad/issues/348) - IMAP mail fetching stops because of broken spam email (invalid Content-Transfer-Encoding header)
  - 2016-10-29 Fixed issue#[326](https://github.com/zammad/zammad/issues/326) - Create emails via fetchmail / procmail.
  - 2016-10-28 Fixed issue#[251](https://github.com/zammad/zammad/issues/251) - Page posts from facebook and tweets from twitter as tickets (new tickets from own posts / tweets will be created as closed now).

app/assets/javascripts/app/controllers/ticket_zoom/article_view.coffee

@@ -97,6 +97,8 @@ class ArticleViewItem extends App.ObserverController
         body = body.split('<br>')
         body.splice(article.preferences.signature_detection, 0, signatureDetected)
         body = body.join('<br>')
+      else
+        body = App.Utils.signatureIdentify(body)
       article['html'] = body
     else
 

app/assets/javascripts/app/lib/app_post/utils.coffee

@@ -403,7 +403,7 @@ class App.Utils
       lineCount = 0
       for line in textToSearchInLines
         lineCount += 1
-        if line && line.match( /^.{6,10}\s.{3,10}\s-\s.{1,250}\s(wrote|schrieb):/ )
+        if line && line.match( /^.{6,10}\s.{3,10}\s-\s.{1,250}\s(wrote|schrieb|a écrit|escribió):/ )
           marker =
             line:      cleanup(line)
             lineCount: lineCount
@@ -461,7 +461,7 @@ class App.Utils
       lineCount = 0
       for line in textToSearchInLines
         lineCount += 1
-        if line && line.match( /^.{1,250}\s(wrote|schrieb):/ )
+        if line && line.match( /^.{1,250}\s(wrote|schrieb|a écrit|escribió):/ )
           marker =
             line:      cleanup(line)
             lineCount: lineCount
@@ -470,6 +470,21 @@ class App.Utils
           return
     searchForWord14(textToSearchInLines, markers)
 
+    # gmail
+    # Am 24.10.2016 18:55 schrieb "xxx" <somebody@example.com>:
+    searchForGmail = (textToSearchInLines, markers) ->
+      lineCount = 0
+      for line in textToSearchInLines
+        lineCount += 1
+        if line && line.match( /.{1,250}\s(wrote|schrieb|a écrit|escribió)\s.{1,250}:/ )
+          marker =
+            line:      cleanup(line)
+            lineCount: lineCount
+            type:      'gmail'
+          markers.push marker
+          return
+    searchForGmail(textToSearchInLines, markers)
+
     # marker template
     markerTemplate = '<span class="js-signatureMarker"></span>'
 

public/assets/tests/html_utils.js

@@ -727,6 +727,17 @@ test("identify signature", function() {
   message = "<p><span>test 123</span></p><p><span>test 123</span></p><p><span>--</span></p><p><span>Bob Smith</span></p><div></div>"
   should  = "<p><span>test 123</span></p><p><span>test 123</span></p><p><span><span class=\"js-signatureMarker\"></span>--</span></p><p><span>Bob Smith</span></p><div></div>"
   result  = App.Utils.signatureIdentify(message, true)
+  equal(result, should)
+
+  message = "Test reply to zammad<br><br>Am 24.10.2016 18:55 schrieb &quot;Android Support&quot; &lt;android-support@example.com&gt;:<br><br>&gt; <u></u><br>&gt; Sehr geehrte Damen"
+  should  = "Test reply to zammad<br><br><span class=\"js-signatureMarker\"></span>Am 24.10.2016 18:55 schrieb &quot;Android Support&quot; &lt;android-support@example.com&gt;:<br><br>&gt; <u></u><br>&gt; Sehr geehrte Damen"
+  result  = App.Utils.signatureIdentify(message, true)
+  equal(result, should)
+
+  message = "<br>&lt; On 20 Oct 2016, at 12:23, Martin Edenhofer via Zammad Helpdesk wrote:<br>"
+  should = "<br><span class=\"js-signatureMarker\"></span>&lt; On 20 Oct 2016, at 12:23, Martin Edenhofer via Zammad Helpdesk wrote:<br>"
+  result  = App.Utils.signatureIdentify(message, true)
+  equal(result, should)
 
   // apple
   // en