Issue 2133 - Allow to specify default translation inline in pages rather than in a separate file

cms/sources.py

 # coding: utf-8
 
 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-2015 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
@@ skipping 24 matching lines @@
     default_locale = config.get("general", "defaultlocale")
     default_page = config.get("general", "defaultpage")
 
     checked_page = page
     if config.has_option("locale_overrides", page):
       checked_page = config.get("locale_overrides", page)
 
     if self.has_localizable_file(default_locale, checked_page):
       if not self.has_localizable_file(locale, checked_page):
         locale = default_locale
-    elif self.has_locale(default_locale, checked_page):
+    elif self.has_page(checked_page):
       if not self.has_locale(locale, checked_page):
         locale = default_locale
     else:
       print >>sys.stderr, "Warning: Link to %s cannot be resolved" % page
 
     if page == default_page:
       page = ""
 
     path = "/%s/%s" % (locale, page)
     return locale, urlparse.urlunparse(parsed[0:2] + (path,) + parsed[3:])
@@ skipping 11 matching lines @@
   @staticmethod
   def page_filename(page, format):
     return "pages/%s.%s" % (page, format)
 
   def list_pages(self):
     for filename in self.list_files("pages"):
       root, ext = os.path.splitext(filename)
       format = ext[1:].lower()
       yield root, format
 
-  def has_page(self, page, format):
-    return self.has_file(self.page_filename(page, format))
+  def has_page(self, page, format=None):
+    if format is None:
+      from .converters import converters
+      return any(
+        self.has_page(page, format)
+        for format in converters.iterkeys()
+      )
+    else:
+      return self.has_file(self.page_filename(page, format))
 
   def read_page(self, page, format):
     return self.read_file(self.page_filename(page, format))
 
   #
   # Localizable files helpers
   #
 
   @staticmethod
   def localizable_file_filename(locale, filename):
@@ skipping 163 matching lines @@
         return
 
       for filename in files:
         path = os.path.join(dir, filename)
         if os.path.isfile(path):
           result.append(relpath + filename)
         elif os.path.isdir(path):
           do_list(path, relpath + filename + "/")
     do_list(self.get_path(subdir), "")
     return result