Merge pull request #1641 from RogerHaase/39-lang

language attributes missing; fixes #39

Author: RogerHaase

docs/admin/configure.rst

@@ -328,7 +328,7 @@ Here is the source code segment from snippets.html::
 
     {# Header/Sidebar for topside_cms theme - see docs for tips on customization #}
     {% macro cms_header() %}
-        <header id="moin-header">
+        <header id="moin-header" lang="{{ theme_supp.user_lang }}" dir="{{ theme_supp.user_dir }}">
             {% block header %}
 
                 {% if logo() %}

src/moin/app.py

@@ -293,9 +293,6 @@ def before_wiki():
         flaskg.dicts = app.cfg.dicts()
         flaskg.groups = app.cfg.groups()
 
-        flaskg.content_lang = app.cfg.language_default
-        flaskg.current_lang = app.cfg.language_default
-
         if cli_no_request_ctx:  # no request.user_agent if this is pytest or cli
             flaskg.add_lineno_attr = False
         else:

src/moin/cli/migration/moin19/import19.py

@@ -458,6 +458,8 @@ def __init__(self, item, revno, path, target_namespace):
         meta[REV_NUMBER] = revno
         meta[NAMESPACE] = target_namespace
         meta[ITEMTYPE] = ITEMTYPE_DEFAULT
+        if LANGUAGE not in meta:
+            meta[LANGUAGE] = app.cfg.language_default
         if meta[NAME][0].endswith('Template'):
             if TAGS in meta:
                 meta[TAGS].append(TEMPLATE)
@@ -644,6 +646,8 @@ def __init__(self, item_name, attach_name, attpath, editlog, acl):
         meta[REVID] = make_uuid()
         meta[REV_NUMBER] = 1
         meta[ITEMTYPE] = ITEMTYPE_DEFAULT
+        if LANGUAGE not in meta:
+            meta[LANGUAGE] = app.cfg.language_default
         meta[WIKINAME] = app.cfg.sitename  # old 1.9 sitename is not available
         for attr in (COMMENT, SUMMARY, ):
             meta[attr] = ""

src/moin/config/default.py

@@ -15,7 +15,7 @@
 import re
 import os
 
-from babel import parse_locale
+from babel import Locale, parse_locale
 
 from moin.i18n import _, L_, N_
 from moin import error
@@ -87,7 +87,8 @@ def __init__(self):
         # to give browser language detection a chance.
         try:
             self.language_default = parse_locale(self.locale_default)[0]
-        except ValueError:
+            self.content_dir = Locale(self.language_default).text_direction
+        except Exception:  # noqa
             raise error.ConfigurationError("Invalid locale_default value (give something like 'en_US').")
 
         # post process

src/moin/converters/_tests/test_include.py

@@ -12,8 +12,10 @@
 import re
 
 from flask import current_app as app
+from flask import g as flaskg
 from emeraldtree import ElementTree as ET
 from urllib.parse import urlencode
+from babel import Locale
 
 from moin import wikiutil
 from moin.i18n import _
@@ -22,6 +24,7 @@
 from moin.utils.tree import html, moin_page, xlink, xml
 from moin.constants.contenttypes import CONTENTTYPE_NONEXISTENT, CHARSET
 from moin.utils.mime import Type, type_moin_document
+from moin.constants.keys import LANGUAGE
 
 from . import default_registry, ElementException
 
@@ -65,6 +68,13 @@ def mark_item_as_transclusion(elem, href_or_item):
     if isinstance(href_or_item, Item):
         query = urlencode({'do': 'show'}, encoding=CHARSET)
         href = Iri(scheme='wiki', authority='', path='/' + href_or_item.fqname.fullname, query=query)
+        if hasattr(href_or_item, 'meta') and LANGUAGE in href_or_item.meta:
+            elem.attrib[html.lang] = href_or_item.meta[LANGUAGE]
+        elif hasattr(flaskg.user, LANGUAGE):
+            elem.attrib[html.lang] = flaskg.user.language
+        else:
+            elem.attrib[html.lang] = app.cfg.language_default
+        elem.attrib[html.dir] = Locale(elem.attrib[html.lang]).text_direction
     else:  # isinstance(href_or_item, Iri)
         href = href_or_item
     elem.attrib[html.data_href] = href

src/moin/converters/html_out.py

@@ -59,7 +59,7 @@
     HASH_ALGORITHM, ITEMID, REVID, DATAID, CURRENT, PARENTID, NAMESPACE,
     UFIELDS_TYPELIST, UFIELDS, TRASH, REV_NUMBER,
     ACTION_SAVE, ACTION_REVERT, ACTION_TRASH, ACTION_RENAME, TAGS, TEMPLATE,
-    LATEST_REVS, EDIT_ROWS, FQNAMES, USERGROUP, WIKIDICT
+    LATEST_REVS, EDIT_ROWS, FQNAMES, USERGROUP, WIKIDICT, LANGUAGE
 )
 from moin.constants.chartypes import CHARS_UPPER, CHARS_LOWER
 from moin.constants.namespaces import NAMESPACE_ALL, NAMESPACE_USERPROFILES
@@ -990,6 +990,10 @@ def _save(self, meta, data=None, names=None, action=ACTION_SAVE, contenttype_gue
             contenttype_current = None
 
         meta = dict(meta)  # we may get a read-only dict-like, copy it
+        if flaskg.user.language:
+            meta[LANGUAGE] = flaskg.user.language
+        else:
+            meta[LANGUAGE] = app.cfg.language_default
 
         if 'acl' in meta:
             # we treat this as nothing specified, so fallback to default

src/moin/items/__init__.py

@@ -16,7 +16,7 @@
 
     <div id="moin-main-wrapper">
         {{ before_header }}
-        <header id="moin-header">
+        <header id="moin-header" lang="{{ theme_supp.user_lang }}" dir="{{ theme_supp.user_dir }}">
             {% block header %}
                 {% if search_form %}
                     {{ header_search(search_form) }}
@@ -52,7 +52,7 @@
         </header>
         {{ after_header }}
 
-        <div id="moin-page" role="main" lang="{{ theme_supp.content_lang }}" dir="{{ theme_supp.content_dir }}">
+        <div id="moin-page" role="main">
             {% block item -%}
                 {# If you want itemviews in your template, extend from show.html, not from here. #}
                 <div id="moin-content">

src/moin/templates/layout.html

@@ -80,7 +80,7 @@
 
 {% macro footer_meta() %}
     {% if rev %}
-        <p id="moin-pageinfo" lang="{{ theme_supp.ui_lang }}" dir="{{ theme_supp.ui_dir }}">
+        <p id="moin-pageinfo">
             {% if cfg.show_interwiki %}
                 {{ cfg.interwikiname }}:
             {% endif %}
@@ -109,7 +109,7 @@
 
 {# Header/Sidebar for topside_cms theme - see docs for tips on customization #}
 {% macro cms_header() %}
-    <header id="moin-header">
+    <header id="moin-header" lang="{{ theme_supp.user_lang }}" dir="{{ theme_supp.user_dir }}">
         {% block header %}
 
             {% if logo() %}

src/moin/templates/snippets.html

@@ -20,6 +20,8 @@
 from flask import url_for, request
 from flask_theme import get_theme, render_theme_template
 
+from babel import Locale
+
 from moin.i18n import _, L_
 from moin import wikiutil, user
 from moin.constants.keys import USERID, ADDRESS, HOSTNAME, REVID, ITEMID, NAME_EXACT, ASSIGNED_TO, NAME, NAMESPACE
@@ -84,10 +86,10 @@ def __init__(self, cfg):
         self.cfg = cfg
         self.user = flaskg.user
         self.storage = flaskg.storage
-        self.ui_lang = 'en'  # XXX
-        self.ui_dir = 'ltr'  # XXX
-        self.content_lang = flaskg.content_lang  # XXX
-        self.content_dir = 'ltr'  # XXX
+        self.ui_lang = cfg.language_default
+        self.ui_dir = cfg.content_dir
+        self.user_lang = flaskg.user.language or self.ui_lang
+        self.user_dir = Locale(self.user_lang).text_direction
         if request.url_root[len(request.host_url):-1]:
             self.wiki_root = '/' + request.url_root[len(request.host_url):-1]
         else: