Initial changes to support the new Django 1.6 project structure

mayan/apps/navigation/widgets.py

@@ -0,0 +1,51 @@
+from __future__ import absolute_import 
+
+import urlparse
+
+from django.utils.safestring import mark_safe
+from django.conf import settings
+from django.utils.translation import ugettext_lazy as _
+from django.core.urlresolvers import reverse
+from django.template.defaultfilters import capfirst
+from django.core.exceptions import PermissionDenied
+from django.template import RequestContext, Variable
+
+from permissions.models import Permission
+
+from .templatetags.navigation_tags import resolve_links
+from .utils import resolve_to_name
+
+
+def button_navigation_widget(request, link):
+    if 'permissions' in link:
+        try:
+            Permission.objects.check_permissions(request.user, link['permissions'])
+            return render_widget(request, link)
+        except PermissionDenied:
+            return u''
+    else:
+        return render_widget(request, link)
+
+
+def render_widget(request, link):
+    context = RequestContext(request)
+
+    request = Variable('request').resolve(context)
+    current_path = request.META['PATH_INFO']
+    current_view = resolve_to_name(current_path)
+
+    query_string = urlparse.urlparse(request.get_full_path()).query or urlparse.urlparse(request.META.get('HTTP_REFERER', u'/')).query
+    parsed_query_string = urlparse.parse_qs(query_string)
+
+    links = resolve_links(context, [link], current_view, current_path, parsed_query_string)
+    if links:
+        link = links[0]
+        return mark_safe(u'<a style="text-decoration:none; margin-right: 10px;" href="%(url)s"><button style="vertical-align: top; padding: 1px; width: 110px; height: 100px; margin: 10px;"><img src="%(static_url)simages/icons/%(icon)s" alt="%(image_alt)s" /><p style="margin: 0px 0px 0px 0px;">%(string)s</p></button></a>' % {
+            'url': reverse(link['view']) if 'view' in link else link['url'],
+            'icon': link.get('icon', 'link_button.png'),
+            'static_url': settings.STATIC_URL,
+            'string': capfirst(link['text']),
+            'image_alt': _(u'icon'),
+        })
+    else:
+        return u''