New user login/logoff system using standard Dj

urls.py

@@ -4,6 +4,7 @@ from django.views.generic.base import RedirectView
 from django.views.generic.edit import UpdateView
 from django.views.generic.list import ListView
 from django.contrib import admin
+from django.contrib import auth
 from django.urls import reverse, resolve
 
 from troggle.core.views import surveys, logbooks, other, caves, statistics, survex
@@ -12,6 +13,7 @@ from troggle.core.views.caves import ent, prospecting_image, cavepage
 from troggle.core.views.statistics import pathsreport, stats
 from troggle.core.views.expo import expofiles_redirect, expofilessingle, expopage, editexpopage, mediapage
 from troggle.core.views.survex import survexcaveslist, survexcavesingle, svx
+from troggle.core.views.auth import expologin, expologout
 """This sets the actualurlpatterns[] and urlpatterns[] lists which django uses 
 to resolve urls - in both directions as these are declarative. 
 
@@ -40,6 +42,17 @@ else:
     expofilesurls = [
         url(r'^(?P<filepath>.*)$', expofilessingle, name="single"), # local copy of EXPOFILES
     ]
+    
+# The URLs provided by include('django.contrib.auth.urls') are:
+
+# accounts/login/ [name='login']
+# accounts/logout/ [name='logout']
+# accounts/password_change/ [name='password_change']
+# accounts/password_change/done/ [name='password_change_done']
+# accounts/password_reset/ [name='password_reset']
+# accounts/password_reset/done/ [name='password_reset_done']
+# accounts/reset/<uidb64>/<token>/ [name='password_reset_confirm']
+# accounts/reset/done/ [name='password_reset_complete']
 
 trogglepatterns = [
     url(r'^expofiles/', include(expofilesurls)), 
@@ -50,13 +63,14 @@ trogglepatterns = [
     url(r'^people/?$',   logbooks.personindex, name="personindex"),
 
     url(r'^admin/doc/', include('django.contrib.admindocs.urls')), # needs docutils Python module (http://docutils.sf.net/).
-    url(r'^admin/', admin.site.urls),
+    url(r'^admin/', admin.site.urls), # includes admin login & logout urls
     
     # setting LOGIN_URL = '/accounts/login/' is default
-    #url(r'^accounts/', include('registration.backends.default.urls')), # deprecated, replace with .model_activation.urls
-    url(r'^accounts/', include('registration.backends.model_activation.urls')),  # deprecated in Dj3.0, but must not be commented out.
-    url(r'^accounts/', include('django.contrib.auth.urls')),  # from Dj3.0, see site-packages\registration\auth_urls_classes.py
-    
+     # url ENDS WITH this string
+    url(r'logout/$', expologout, name='expologout'), # higher precedence than /accounts/logout
+    url(r'login/$',  expologin,  name='expologin'),  # higher precedence than /accounts/login
+    #url(r'^accounts/', include('django.contrib.auth.urls')),  # from Dj3.0, see site-packages\registration\auth_urls_classes.py
+
 
     url(r'^newqmnumber/?$',              other.ajax_QM_number, ),
 #   url(r'^lbo_suggestions/?$',              logbook_entry_suggestions),   #broken, removed.