TinyMCE4: Fix spellchecker resume

program/js/app.js

@@ -3592,11 +3592,9 @@ function rcube_webmail()
   {
     if (ishtml) {
       var ed = tinymce.get(this.env.composebody);
-        sp = ed.plugins.spellchecker;
-
-      sp.active = 1;
-      sp._markWords(data);
-      ed.nodeChanged();
+      ed.settings.spellchecker_callback = function(name, text, done, error) { done(data); };
+      ed.execCommand('mceSpellCheck');
+      ed.settings.spellchecker_callback = null;
     }
     else {
       var sp = this.env.spellcheck;

program/steps/mail/sendmail.inc

@@ -301,7 +301,13 @@ if (!$savedraft) {
         $COMPOSE['spell_checked'] = true;
 
         if (!$spell_result) {
-            $result = $isHtml ? $spellchecker->get_words() : $spellchecker->get_xml();
+            if ($isHtml) {
+                $result['words']      = $spellchecker->get();
+                $result['dictionary'] = (bool) $RCMAIL->config->get('spellcheck_dictionary');
+            }
+            else {
+                $result = $spellchecker->get_xml();
+            }
 
             $OUTPUT->show_message('mispellingsfound', 'error');
             $OUTPUT->command('spellcheck_resume', $isHtml, $result);