properly handle absolute paths

page_metadata.py

@@ -97,18 +97,15 @@ def generate_metadata(path, context):
     if 'i18n_subsites' in plugins:
         subsites = True
         lang = context['DEFAULT_LANG']
-        general_output_path = output_path.replace(lang, '').strip('/')
+        general_output_path = output_path.replace(lang, '')
-        siteurl = siteurl.replace(lang,'').strip('/')
+        siteurl = context['main_siteurl']
 
     media_size = 0
     # enumerate all media displayed on the page
     media, soup = get_media(path) #reuse the same soup to limit calculation
 
     for m in media:
-       
         # filter out SITEURL to prevent trouble
-        
-        #print(context['SITEURL'], m)
         # join output path to file, need to strip any leading slash for os.path
         if subsites:
             file_name = m.replace(context['main_siteurl']+'/', '')