Language switcher templates.

utils/templates/utils/_language_switcher_get.html

@@ -0,0 +1,29 @@
+{% load i18n translation_tags %}
+
+		{% get_language_info_list for LANGUAGES as languages %}
+
+		{% for language in languages %}
+			{% if request.LANGUAGE_CODE != language.code %}
+				<a class="language-switch" rel="alternate" hreflang="de" href="{% url 'set_language' %}?language={{ language.code }}">{{ language.name_local }}</a>
+			{% else %}
+				<span class="selected-language">{{ language.name_local }}</span>
+			{% endif %}
+			{% if not forloop.last %}{{ separator|default:"/" }}{% endif %}
+		{% endfor %}
+
+
+		{% comment %}
+			// Language Switcher
+
+			html {
+				.selected-language { color: $active_color; }
+
+				&:lang(de) {
+					a.language-switch[hreflang=en] { @include interactive-underline; }
+				}
+
+				&:lang(en) {
+					a.language-switch[hreflang=de] { @include interactive-underline; }
+				}
+			}
+		{% endcomment %}

utils/templates/utils/_language_switcher_post.html

@@ -0,0 +1,50 @@
+{% load i18n %}
+
+		{% get_language_info_list for LANGUAGES as languages %}
+
+		{% for language in languages %}
+			{% if request.LANGUAGE_CODE != language.code %}
+				<form class="language-switch" action="{% url 'set_language' %}" method="post">
+					{% csrf_token %}
+					<input name="next" type="hidden" value="{{ redirect_to }}">
+					<input name="language" type="hidden" value="{{ language.code }}">
+					<button type="submit">{{ language.name_local }}</button>
+				</form>
+			{% else %}
+				<span class="selected-language">{{ language.name_local }}</span>
+			{% endif %}
+			{% if not forloop.last %}{{ separator|default:"/" }}{% endif %}
+		{% endfor %}
+
+
+		{% comment %}
+			// Language Switcher
+
+			form.language-switch {
+				display: inline;
+				margin: 0;
+				padding: 0;
+			}
+
+			form.language-switch button {
+				margin: 0;
+				padding: 0;
+				border: none;
+				background: none;
+
+				@include interactive-underline;
+			}
+
+			html {
+				.selected-language { color: $active_color; }
+
+				&:lang(de) {
+					a.language-switch[hreflang=en] { @include interactive-underline; }
+				}
+
+				&:lang(en) {
+					a.language-switch[hreflang=de] { @include interactive-underline; }
+				}
+			}
+
+		{% endcomment %}

utils/templatetags/translation_tags.py

@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 # Erik Stein <code@classlibrary.net>, 2014-2015
 
 from django import template
-from django.db import models
 
 from ..translation import get_translation, get_translated_field
 
@@ -22,3 +21,55 @@ def translate(obj, field_name):
 
 # Alias
 translated_field = translate
+
+
+'''
+Unfinished:
+
+from django import template
+from django.core.urlresolvers import reverse
+from django.core.urlresolvers import resolve
+from django.urls.base import translate_url
+
+
+class TranslatedURL(template.Node):
+    # from http://stackoverflow.com/questions/11437454/django-templates-get-current-url-in-another-language
+
+    def __init__(self, language):
+        self.language = language
+
+    def render(self, context):
+        view = resolve(context['request'].path)
+        request_language = translation.get_language()
+        translation.activate(self.language)
+        url = reverse(view.url_name, args=view.args, kwargs=view.kwargs)
+        translation.activate(request_language)
+        return url
+
+
+@register.tag(name='translate_url')
+def do_translate_url(parser, token):
+    language = token.split_contents()[1]
+    return TranslatedURL(language)
+
+
+@register.simple_tag
+def translate_url(language, url=None):
+    """
+    {% get_language_info_list for LANGUAGES as languages %}
+    {% for language in languages %}
+        <a href="{% translate_url language.code %}">{{ language.name_local }}</a>
+    {% endfor %}
+    """
+
+    import ipdb; ipdb.set_trace()
+    # if not url:
+    #     view = resolve(context['request'].path)
+    #     request_language = translation.get_language()
+    #     translation.activate(self.language)
+    #     url = reverse(view.url_name, args=view.args, kwargs=view.kwargs)
+
+    #     view = resolve(context['request'].path)
+
+    return TranslatedURL(language)
+'''

utils/translation.py

@@ -8,12 +8,13 @@ from django import http
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist, FieldDoesNotExist
 from django.core.urlresolvers import translate_url
+from django.http import HttpResponseRedirect
 from django.template.loader import select_template
 from django.utils import translation
-from django.views.generic import TemplateView
-from django.utils.translation import check_for_language, LANGUAGE_SESSION_KEY
 from django.utils.http import is_safe_url
-from django.http import HttpResponseRedirect
+from django.utils.six.moves.urllib.parse import urlsplit, urlunsplit
+from django.utils.translation import check_for_language, LANGUAGE_SESSION_KEY
+from django.views.generic import TemplateView
 from django.views.i18n import LANGUAGE_QUERY_PARAMETER
 
 
@@ -168,9 +169,10 @@ def active_language(lang='de'):
     translation.deactivate()
 
 
-def set_language(request):
+def set_language_get(request):
     """
-    Modified copy from django.views.i18n
+    set_language per GET request,
+    modified copy from django.views.i18n (django 1.9.x)
     """
     next = request.POST.get('next', request.GET.get('next'))
     if not is_safe_url(url=next, host=request.get_host()):