Issue 5333 - Allow cms to generate relative pages

cms/utils.py

 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-present 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,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 108 matching lines @@
 
     if length > 0:
         # Need to preserve line numbers for jinja2 tracebacks
         cutoff = m.end() if m else length
         source = '\n' * source.count('\n', 0, cutoff) + source[cutoff:]
 
     return metadata, source
 
 
 def get_page_params(source, locale, page, format=None, site_url_override=None,
-                    localized_string_callback=None):
+                    localized_string_callback=None, relative=None):
     from cms.converters import converters
 
     # Guess page format if omitted, but default to Markdown for friendlier exceptions
     if format is None:
         for format in converters.iterkeys():
             if source.has_page(page, format):
                 break
         else:
             format = 'md'
 
     params = {
         'source': source,
         'template': 'default',
         'locale': locale,
         'page': page,
         'config': source.read_config(),
         'localized_string_callback': localized_string_callback,
+        'relative': relative,
     }
 
     params['localedata'] = source.read_locale(params['locale'], page)
     defaultlocale = params['config'].get('general', 'defaultlocale')
     params['defaultlocale'] = defaultlocale
     params['default_localedata'] = source.read_locale(defaultlocale, page)
 
     if params['config'].has_option('general', 'siteurl'):
         if site_url_override:
             params['site_url'] = site_url_override
@@ skipping 26 matching lines @@
         params['translation_ratio'] = (
             1 - float(converter.missing_translations) / converter.total_translations
         )
     else:
         params['translation_ratio'] = 1
 
     return params
 
 
 def process_page(source, locale, page, format=None, site_url_override=None,
-                 localized_string_callback=None):
+                 localized_string_callback=None, relative=False):
     from cms.converters import TemplateConverter
 
     params = get_page_params(source, locale, page, format, site_url_override,
                              localized_string_callback)
+    params['relative'] = relative
     return TemplateConverter(*params['templatedata'], params=params)()