# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1512082954 -3600
# Node ID 6daa59d44ee287380f341cb792adf277efdcc639
# Parent  1d1a6c91961f92ad1ccc5bc6207133c9daf94183
pages: menu implementation, first draft:

menu can now be specified in sat.conf using menu_json setting and using pages' names.
A default menu is set in constants, with only login and blog pages for now.

diff -r 1d1a6c91961f -r 6daa59d44ee2 src/server/constants.py
--- a/src/server/constants.py	Thu Nov 30 21:05:24 2017 +0100
+++ b/src/server/constants.py	Fri Dec 01 00:02:34 2017 +0100
@@ -57,6 +57,8 @@
     PAGES_ACCESS_PROFILE = u"profile"  # a session with an existing profile must be started
     PAGES_ACCESS_ADMIN = u"admin"  # only profiles set in admins_list can access the page
     PAGES_ACCESS_ALL = (PAGES_ACCESS_NONE, PAGES_ACCESS_PUBLIC, PAGES_ACCESS_PROFILE, PAGES_ACCESS_ADMIN)
+    # names of the page to use for menu
+    DEFAULT_MENU = ['login', 'blog_view']
 
     ## Session flags ##
     FLAG_CONFIRM = u"CONFIRM"
diff -r 1d1a6c91961f -r 6daa59d44ee2 src/server/pages.py
--- a/src/server/pages.py	Thu Nov 30 21:05:24 2017 +0100
+++ b/src/server/pages.py	Fri Dec 01 00:02:34 2017 +0100
@@ -71,6 +71,7 @@
     # Set of tuples (service/node/sub_id) of nodes subscribed for caching
     # sub_id can be empty string if not handled by service
     cache_pubsub_sub = set()
+    main_menu = None
 
     def __init__(self, host, root_dir, url, name=None, redirect=None, access=None, parse_url=None,
                  prepare_render=None, render=None, template=None, on_data_post=None):
@@ -227,6 +228,22 @@
                 LiberviaPage.importPages(host, resource, new_path)
 
     @classmethod
+    def setMenu(cls, menus):
+        main_menu = []
+        for menu in menus:
+            if not menu:
+                raise ValueError(_(u"menu item can't be empty"))
+            elif isinstance(menu, list):
+                if len(menu) != 2:
+                    raise ValueError(_(u"menu item as list must be in the form [page_name, absolue URL]"))
+                page_name, url = menu
+            else:
+                page_name = menu
+                url = cls.getPageByName(page_name).url
+            main_menu.append((page_name, url))
+        cls.main_menu = main_menu
+
+    @classmethod
     def registerURI(cls, uri_tuple, get_uri_cb, pre_path):
         """register a URI handler
 
@@ -587,6 +604,7 @@
             self.template,
             root_path = '/templates/',
             media_path = '/' + C.MEDIA_DIR,
+            main_menu = LiberviaPage.main_menu,
             **template_data)
 
     def _renderEb(self, failure_, request):
diff -r 1d1a6c91961f -r 6daa59d44ee2 src/server/server.py
--- a/src/server/server.py	Thu Nov 30 21:05:24 2017 +0100
+++ b/src/server/server.py	Fri Dec 01 00:02:34 2017 +0100
@@ -1453,6 +1453,7 @@
         self.putChild(C.THEMES_URL, ProtectedFile(self.themes_dir))
 
         LiberviaPage.importPages(self)
+        LiberviaPage.setMenu(self.options['menu_json'])
         self.bridge.register_signal("psEventRaw", partial(LiberviaPage.onNodeEvent, self), "plugin")
 
         # media dirs
diff -r 1d1a6c91961f -r 6daa59d44ee2 src/twisted/plugins/libervia_server.py
--- a/src/twisted/plugins/libervia_server.py	Thu Nov 30 21:05:24 2017 +0100
+++ b/src/twisted/plugins/libervia_server.py	Fri Dec 01 00:02:34 2017 +0100
@@ -117,6 +117,7 @@
     ['empty_password_allowed_warning_dangerous_list', None, '', None],
     ['url_redirections_profile', None, '', None],
     ['url_redirections_dict', None, {}, None],
+    ['menu_json', None, C.DEFAULT_MENU, None],
 ]
 
 def initialise(options):