Merge branch 'master' of github.com:Mailtrain-org/mailtrain

Conflicts:
	languages/de_DE.po

lib/helpers.js

@@ -16,6 +16,7 @@ let hbs = require('hbs');
 
 module.exports = {
     getDefaultMergeTags,
+    getRSSMergeTags,
     getListMergeTags,
     captureFlashMessages,
     injectCustomFormData,
@@ -60,6 +61,32 @@ function getDefaultMergeTags(callback) {
     }]);
 }
 
+function getRSSMergeTags(callback) {
+    // Using a callback for the sake of future-proofness
+    callback(null, [{
+        key: 'RSS_ENTRY',
+        value: _('content from an RSS entry')
+    }, {
+        key: 'RSS_ENTRY_TITLE',
+        value: _('RSS entry title')
+    }, {
+        key: 'RSS_ENTRY_DATE',
+        value: _('RSS entry date')
+    }, {
+        key: 'RSS_ENTRY_LINK',
+        value: _('RSS entry link')
+    }, {
+        key: 'RSS_ENTRY_CONTENT',
+        value: _('content from an RSS entry')
+    }, {
+        key: 'RSS_ENTRY_SUMMARY',
+        value: _('RSS entry summary')
+    }, {
+        key: 'RSS_ENTRY_IMAGE_URL',
+        value: _('RSS entry image URL')
+    }]);
+}
+
 function getListMergeTags(listId, callback) {
     lists.get(listId, (err, list) => {
         if (err) {