Ticket #6353: trac-jsi18n.patch

setup.py

@@ -21 +21 @@
     extra['message_extractors'] = {
         'trac': [
             ('**.py',                'python', None),
+            ('**.js',                'javascript', None),
             ('**/templates/**.html', 'genshi', None),
             ('**/templates/**.txt',  'genshi', {
                 'template_class': 'genshi.template:TextTemplate'

trac/htdocs/js/blame.js

@@ -74 +74 @@
             message = $('<div class="message">').css("position", "absolute")
                 .append($('<div class="inlinebuttons">')
                   .append($('<input value="Close" type="button">').click(hide)))
-                .append($('<div>').html(data || "<strong>(no changeset information)</strong>"))
+                .append($('<div>').html(data || "<strong>" + _("(no changeset information)") + "</strong>"))
               .appendTo("body");
 
             // workaround non-clickable "Close" issue in Firefox

trac/templates/jsi18ncatalog.js

@@ +1 @@
+var _c = {};
+#for msgid, string in catalog._catalog.items()
+#choose
+#when msgid == ''
+#end
+#when isinstance(msgid, (list, tuple))
+  _c['${javascript_quote(msgid[0])}', ${msgid[1] and 'true' or 'false'}] = '${javascript_quote(string)}';
+#end
+#otherwise
+  _c['${javascript_quote(msgid)}'] = '${javascript_quote(string)}';
+#end
+#end
+#end
+
+function gettext(msgid) {
+    var value = _c[msgid];
+    if(typeof(value) == 'undefined') {
+        return msgid;
+    }
+    else {
+        return value;
+    }
+}
+_ = gettext;
+

trac/web/chrome.py

@@ -43 +43 @@
 from trac.util.compat import partial
 from trac.util.html import plaintext
 from trac.util.text import pretty_size, obfuscate_email_address, \
-                           shorten_line, unicode_quote_plus, to_unicode
+                           shorten_line, unicode_quote_plus, to_unicode, \
+                           javascript_quote
 from trac.util.datefmt import pretty_timedelta, format_datetime, format_date, \
                               format_time, http_date, utc
-from trac.util.translation import _
+from trac.util.translation import _, get_translations
 from trac.web.api import IRequestHandler, ITemplateStreamFilter, HTTPNotFound
 from trac.web.href import Href
 from trac.wiki import IWikiSyntaxProvider
@@ -427 +428 @@
             def __init__(self, req):
                 self.base_path = req.base_path
                 self.chrome = chrome
+                self.href = req.href
         fakereq = FakeRequest(req)
 
         htdocs_location = self.htdocs_location or req.href.chrome('common')
@@ -444 +446 @@
             add_script(fakereq, 'common/js/noconflict.js')
         add_script(fakereq, 'common/js/trac.js')
         add_script(fakereq, 'common/js/search.js')
+        add_script(fakereq, '/jsi18n/' + str(req.locale))
 
         # Shortcut icon
         chrome['icon'] = self.get_icon_data(req)
@@ -685 +688 @@
         if content_type is None:
             content_type = 'text/html'
         method = {'text/html': 'xhtml',
-                  'text/plain': 'text'}.get(content_type, 'xml')
+                  'text/plain': 'text',
+                  'text/javascript': 'text'}.get(content_type, 'xml')
 
         template = self.load_template(filename, method=method)
         data = self.populate_data(req, data)
@@ -785 +789 @@
             return stream
         return inner
 
+
+class JSI18NModule(Component):
+
+    implements(IRequestHandler)
+
+    # IRequestHandler methods
+
+    def match_request(self, req):
+        match = re.match('/jsi18n/([^/]+)$', req.path_info)
+        if match:
+            req.args['locale'] = match.group(1)
+            return True
+
+    def process_request(self, req):
+        # FIXME: actually get the locale specified in the url
+        data = {'catalog': get_translations(),
+                'javascript_quote': javascript_quote}
+        # FIXME: Figure out which cache headers to set
+        return "jsi18ncatalog.js", data, 'text/javascript'
+

trac/util/text.py

@@ -63 +63 @@
         except UnicodeError:
             return unicode(text, locale.getpreferredencoding(), 'replace')
 
+def javascript_quote(text):
+    return text.replace('\\', '\\\\').replace('\r', '\\r') \
+               .replace('\n', '\\n').replace('\t', '\\t') \
+               .replace("'", "\\'")
+
 def unicode_quote(value, safe='/'):
     """A unicode aware version of urllib.quote"""
     return quote(value.encode('utf-8'), safe)