Fix preview link options if link_preview_options not provided. Get param from class

Author: ekhlusov

telebot/__init__.py

@@ -1664,6 +1664,11 @@ def send_message(
         if link_preview_options and (link_preview_options.is_disabled is None):
             link_preview_options.is_disabled = self.disable_web_page_preview
 
+        # Fix preview link options if link_preview_options not provided. Get param from class
+        if not link_preview_options and self.disable_web_page_preview:
+            # create a LinkPreviewOptions object
+            link_preview_options = types.LinkPreviewOptions(is_disabled=self.disable_web_page_preview)
+
         return types.Message.de_json(
             apihelper.send_message(
                 self.token, chat_id, text,