Add custom script_prefix aware resolve function and use it for the

document page navigation views. Fixes issue with Mayan installed
as a sub URL app. Fixes GitLab issue #383. Thanks to @gsteixei
for the issue and investigation.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -1,4 +1,4 @@
-2.2.1 (2017-05-25)
+2.2.1 (2017-05-XX)
 ==================
 - Allow for bigger indexing expression templates.
 - Auto select checkbox when updating metadata values. GitLab issue #371.
@@ -9,6 +9,7 @@
 - Rewrite document indexing code to be faster and use less locking.
 - Use a predefined file path for the file lock.
 - Catch documents with not document version when displaying their thumbnails.
+- Document page navigation fix when using Mayan as a sub URL app.
 
 2.2 (2017-04-26)
 ================

docs/releases/2.2.1.rst

@@ -22,9 +22,15 @@ Changes
   About menu.
 - Add support for rebuilding specific indexes instead of only being able to
   rebuild all index.
-- Rewrite document indexing code to be faster and use less locking.
+- Rewrite document indexing code to be faster and use less locking. Thanks to
+  Macrobb Simpson (@Macrobb) for the initial implementation.
 - Use a predefined file path for the file lock.
 - Catch documents with not document version when displaying their thumbnails.
+- Add custom script_prefix aware resolve function and use it for the
+  document page navigation views. Fixes an issue when Mayan is installed
+  as a sub URL app. Thanks to Gustavo Teixeira(@gsteixei) for the issue and
+  investigation.
+
 
 Removals
 --------
@@ -80,6 +86,7 @@ Bugs fixed or issues closed
 ===========================
 
 * `GitLab issue #371 <https://gitlab.com/mayan-edms/mayan-edms/issues/371>`_ Auto select checkbox when updating metadata
+* `GitLab issue #383 <https://gitlab.com/mayan-edms/mayan-edms/issues/383>`_ Page not found when deployed to sub-uri
 * `GitLab issue #385 <https://gitlab.com/mayan-edms/mayan-edms/issues/385>`_ mountindex: how to specify FUSE mount option allow_other?
 
 .. _PyPI: https://pypi.python.org/pypi/mayan-edms/

mayan/apps/common/utils.py

@@ -8,6 +8,8 @@ import types
 import xmlrpclib
 
 from django.conf import settings
+from django.core.urlresolvers import resolve as django_resolve
+from django.urls.base import get_script_prefix
 from django.utils.datastructures import MultiValueDict
 from django.utils.http import urlquote as django_urlquote
 from django.utils.http import urlencode as django_urlencode
@@ -108,6 +110,11 @@ def mkstemp(*args, **kwargs):
     return tempfile.mkstemp(*args, **kwargs)
 
 
+def resolve(path, urlconf=None):
+    path = '/{}'.format(path.replace(get_script_prefix(), '', 1))
+    return django_resolve(path=path, urlconf=urlconf)
+
+
 def return_attrib(obj, attrib, arguments=None):
     try:
         if isinstance(attrib, types.FunctionType):

mayan/apps/documents/views/document_page_views.py

@@ -5,7 +5,7 @@ import urlparse
 
 from django.conf import settings
 from django.contrib import messages
-from django.core.urlresolvers import resolve, reverse
+from django.core.urlresolvers import reverse
 from django.shortcuts import get_object_or_404
 from django.utils.http import urlencode
 from django.utils.translation import ugettext_lazy as _
@@ -13,6 +13,7 @@ from django.views.generic import RedirectView
 
 from acls.models import AccessControlList
 from common.generics import SimpleView, SingleObjectListView
+from common.utils import resolve
 from converter.literals import DEFAULT_ROTATION, DEFAULT_ZOOM_LEVEL
 
 from ..forms import DocumentPageForm