From 5070494ed0ab6361fd3a27dd1018b15560cd7c18 Mon Sep 17 00:00:00 2001
From: mic <m@micz.it>
Date: Mon, 14 Apr 2025 22:40:24 +0200
Subject: [PATCH] Add 'empty' placeholder to prevent automatic text appending
 in prompts. See #345 and #339

---
 _locales/en/messages.json |  4 ++++
 js/mzta-placeholders.js   | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 9de3d97d..7a558982 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1099,6 +1099,10 @@
     "message": "Default language as defined in ThunderAI options.",
     "description": ""
   },
+  "empty": {
+    "message": "This placeholder doesn't add any text, but it prevents the email body from being automatically appended at the end of the prompt.",
+    "description": ""
+  },
   "prefs_OptionText_spamfilter": {
     "message": "Automatic Spam Filter",
     "description": ""
diff --git a/js/mzta-placeholders.js b/js/mzta-placeholders.js
index 02f8a513..363feee2 100644
--- a/js/mzta-placeholders.js
+++ b/js/mzta-placeholders.js
@@ -175,6 +175,13 @@ const defaultPlaceholders = [
         type: 0,
         is_default: "1",
     },
+    {
+        id: 'empty',
+        name: "__MSG_placeholder_empty__",
+        default_value: "",
+        type: 0,
+        is_default: "1",
+    },
 ];
 
 
@@ -358,6 +365,9 @@ export const placeholdersUtils = {
                     let prefs_def_lang = await browser.storage.sync.get({default_chatgpt_lang: ''});
                     finalSubs['thunderai_def_lang'] = placeholdersUtils.failSafePlaceholders(prefs_def_lang.default_chatgpt_lang);
                     break;
+                case 'empty':
+                    finalSubs['empty'] = '';
+                    break;
                 default:    // TODO Manage custom placeholders https://github.com/micz/ThunderAI/issues/156
                     break;
             }