Add flattr option to the episode context menu

src/gpodder/gtkui/main.py

@@ -1664,6 +1664,7 @@ def treeview_available_show_context_menu(self, treeview, event=None):
             episodes = self.get_selected_episodes()
             any_locked = any(e.archive for e in episodes)
             any_new = any(e.is_new for e in episodes)
+            any_flattrable = any(e.payment_url for e in episodes)
             downloaded = all(e.was_downloaded(and_exists=True) for e in episodes)
             downloading = any(e.downloading for e in episodes)
 
@@ -1745,6 +1746,12 @@ def treeview_available_show_context_menu(self, treeview, event=None):
                 item.set_active(any_locked)
                 item.connect('activate', lambda w: self.on_item_toggle_lock_activate( w, False, not any_locked))
                 menu.append(item)
+
+            if any_flattrable and self.config.flattr.token:
+                menu.append(gtk.SeparatorMenuItem())
+                item = gtk.MenuItem(_('Flattr this'))
+                item.connect('activate', self.flattr_selected_episodes)
+                menu.append(item)
 
             menu.append(gtk.SeparatorMenuItem())
             # Single item, add episode information menu item
@@ -2633,6 +2640,15 @@ def mark_selected_episodes_old(self):
         for episode in self.get_selected_episodes():
             episode.mark_old()
         self.on_selected_episodes_status_changed()
+
+    def flattr_selected_episodes(self, w=None):
+        if not self.config.flattr.token:
+            return
+
+        for episode in [e for e in self.get_selected_episodes() if e.payment_url]:
+            success, message = self.flattr.flattr_url(episode.payment_url)
+            self.show_message(message, title=_('Flattr status'),
+                important=not success)
 
     def on_item_toggle_played_activate( self, widget, toggle = True, new_value = False):
         for episode in self.get_selected_episodes():