Modified the code to use with python3

.gitignore

@@ -41,3 +41,4 @@ nosetests.xml
 # django ERP-specific files
 *.db
 djangoerp/settings/base.py
+venv

README.md

@@ -6,7 +6,7 @@ django ERP
 Pre-requisites
 --------------
 
-Make sure you have the following pre-requisites installed:
+Make sure you have the following pre-requisites installed for python 2 version:
 
  * **python** >= 2.7 (required)
    http://www.python.org
@@ -26,6 +26,8 @@ Make sure you have the following pre-requisites installed:
  * **mod_wsgi** (optional)
    http://code.google.com/p/modwsgi
 
+Latest code is updated to use python 3. Use  `pip install -r requirements.txt` to install the pre-requisites.
+
 Installation
 ------------
 

djangoerp/core/management.py

@@ -15,7 +15,7 @@
 __copyright__ = 'Copyright (c) 2013 Emanuele Bertoldi'
 __version__ = '0.0.1'
 
-from utils.dependencies import check_dependency
+from djangoerp.core.utils.dependencies  import check_dependency
 
 check_dependency('django.contrib.auth')
 check_dependency('django.contrib.contenttypes')
@@ -25,35 +25,36 @@
 check_dependency('django.contrib.staticfiles')
 check_dependency('django.contrib.admin')
 check_dependency('django.contrib.admindocs')
-check_dependency('django.contrib.comments')
-check_dependency('django.contrib.markup')
+check_dependency('django_comments')
+check_dependency('django_markup')
 check_dependency('django.contrib.redirects')
-check_dependency('django.contrib.formtools')
 
-from django.db.models.signals import post_syncdb
+from django.db.models.signals import post_migrate
+from django.dispatch import receiver
 
 # Installation of application specific stuff.
 INSTALLING = False
 
+@receiver(post_migrate)
 def install_apps(sender, **kwargs):
     global INSTALLING
     if INSTALLING:
         return
 
     INSTALLING = True
 
-    print "Installing apps ..."
+    print ("Installing apps ...")
 
     from django.conf import settings
     for app in settings.INSTALLED_APPS:
         if not app.startswith('django.') and (app != "djangoerp.core"):
-            management = __import__("%s.management" % app, {}, {}, ["install"])
             try:
-                install_func = management.install
+                # Dynamically import the management module for each app
+                management = __import__("%s.management" % app, {}, {}, ["install"])
+                install_func = getattr(management, 'install', None)
+
                 if callable(install_func):
-                    print "Installing app %s" % app
+                    print(f"Installing app {app}")
                     install_func(sender, **kwargs)
-            except AttributeError:
-                pass
-
-post_syncdb.connect(install_apps, dispatch_uid="install_apps")
+            except (ImportError, AttributeError):
+                pass  # Handle missing 'install' function or import errors gracefully

djangoerp/core/models.py

@@ -16,7 +16,7 @@
 __version__ = '0.0.1'
 
 import json
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.core.exceptions import ValidationError
 
 def validate_json(value):

djangoerp/core/templatetags/breadcrumbs.py

@@ -16,7 +16,8 @@
 __version__ = '0.0.1'
 
 from django import template
-from django.core.urlresolvers import reverse
+# from django.core.urlresolvers import reverse # Legacy
+from django.urls import reverse
 from django.template.loader import render_to_string
 from django.template import Node, NodeList, Variable, Library
 from django.template import TemplateSyntaxError, VariableDoesNotExist

djangoerp/core/templatetags/modelfuncs.py

@@ -17,7 +17,7 @@
 
 from django import template
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 register = template.Library()
 

djangoerp/core/urls.py

@@ -15,9 +15,9 @@
 __copyright__ = 'Copyright (c) 2013 Emanuele Bertoldi'
 __version__ = '0.0.1'
 
-from django.conf.urls import patterns
+from django.urls import path
 from django.views.generic import TemplateView
 
-urlpatterns = patterns('',
-    (r'^$', TemplateView.as_view(template_name="index.html")),
-)
+urlpatterns = [
+    path('', TemplateView.as_view(template_name="index.html"), name='home'),
+]

djangoerp/settings/__init__.py

@@ -15,7 +15,7 @@
 __copyright__ = 'Copyright (c) 2013 Emanuele Bertoldi'
 __version__ = '0.0.1'
 
-from base import *
+from .base import *
 
 # Auto-discovering of application specific settings.
 for app in INSTALLED_APPS:

djangoerp/settings/base.py.tmpl

@@ -18,7 +18,7 @@ __version__ = '0.0.1'
 import os
 import datetime
 from pytz import common_timezones
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 PROJECT_PATH = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), os.path.pardir))
 THEME_PATH = os.path.join(PROJECT_PATH, 'themes', 'default')
@@ -35,8 +35,8 @@ MANAGERS = ADMINS
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.', # Add 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
-        'NAME': '',                      # Or path to database file if using sqlite3.
+        'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
+        'NAME': os.path.join(PROJECT_PATH, 'db.sqlite3'),                      # Or path to database file if using sqlite3.
         'USER': '',                      # Not used with sqlite3.
         'PASSWORD': '',                  # Not used with sqlite3.
         'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
@@ -153,21 +153,44 @@ TEMPLATE_DIRS = (
     # Always use forward slashes, even on Windows.
     # Don't forget to use absolute paths, not relative paths.
 )
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',  # Required for admin
+        'DIRS': [
+            os.path.join(THEME_PATH, "templates"),
+            os.path.join(REPORT_PATH, "templates"),
+        ],
+        'APP_DIRS': True,  # Enable app directories for templates
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.i18n',
+                'django.template.context_processors.media',
+                'django.template.context_processors.static',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
 
 # List of middleware classes to use.  Order is important; in the request phase,
 # this middleware classes will be applied in the order given, and in the
 # response phase the middleware will be applied in reverse order.
-MIDDLEWARE_CLASSES = (
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',  # Required for session handling
     'django.middleware.common.CommonMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',  # Required for authentication
     'django.middleware.locale.LocaleMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',  # Required for messages framework
     'django.contrib.redirects.middleware.RedirectFallbackMiddleware',
-    # Uncomment the next line for simple clickjacking protection:
+    # Uncomment if you need clickjacking protection:
     # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
-)
+]
+
 
 # Root for URL dispatcher.
 ROOT_URLCONF = 'djangoerp.urls'
@@ -216,10 +239,13 @@ INSTALLED_APPS = (
     'django.contrib.staticfiles',
     'django.contrib.admin',
     'django.contrib.admindocs',
-    'django.contrib.comments',
-    'django.contrib.markup',
+    # 'django.contrib.comments', # Legacy
+    # 'django.contrib.contenttypes',  # Required by django-contrib-comments
+    'django_comments',  
+    # 'django.contrib.markup', # Legacy
+    'django_markup',
     'django.contrib.redirects',
-    'django.contrib.formtools',
+    # 'django.contrib.formtools', # Legacy
 
     #'south',
 

djangoerp/urls.py

@@ -17,22 +17,25 @@
 
 from django.conf.urls import *
 from django.conf import settings
-from django.db.models.loading import cache
+from django.urls import path, include
+# from django.db.models.loading import cache # Legacy
 
 # Workaround for Django's ticket #10405.
 # See http://code.djangoproject.com/ticket/10405#comment:10 for more info.
-if not cache.loaded:
-    cache.get_models()
+# if not cache.loaded: # Legacy
+#     cache.get_models()
 
 # Basic URL patterns bootstrap.
-urlpatterns = patterns('',)
-
+# urlpatterns = patterns('',) # Legacy
+urlpatterns = []
 if 'django.contrib.admin' in settings.INSTALLED_APPS:
-  from django.contrib import admin
-  admin.autodiscover()
-  urlpatterns += patterns('', (r'^admin/', include(admin.site.urls)))
-  if 'django.contrib.admindocs' in settings.INSTALLED_APPS:
-    urlpatterns += patterns('', (r'^admin/doc/', include('django.contrib.admindocs.urls')))
+    from django.contrib import admin
+    admin.autodiscover()
+    urlpatterns += [path('admin/', admin.site.urls)]  # Updated for Django 2.x+
+
+    if 'django.contrib.admindocs' in settings.INSTALLED_APPS:
+        urlpatterns += [path('admin/doc/', include('django.contrib.admindocs.urls'))]
+
 
 if 'django.contrib.staticfiles' in settings.INSTALLED_APPS:
   from django.contrib.staticfiles.urls import staticfiles_urlpatterns
@@ -42,37 +45,40 @@
 LOADING = False
 
 def autodiscover():
-    """ Auto discover urls of installed applications.
-    """
+    """ Auto discover urls of installed applications. """
     global LOADING
     if LOADING:
         return
 
     LOADING = True
 
-    import imp
-    
+    import importlib
+
     for app in settings.INSTALLED_APPS:
         if app.startswith('django.'):
             continue
-            
-        # Step 1: find out the app's __path__.
+
+        # Step 1: Find out the app's __path__.
         try:
-            app_path = __import__(app, {}, {}, [app.split('.')[-1]]).__path__
-        except AttributeError:
+            app_module = importlib.import_module(app)
+            app_path = app_module.__path__
+        except ImportError:
             continue
 
-        # Step 2: use imp.find_module to find the app's urls.py.
+        # Step 2: Check if the app has a 'urls.py'.
         try:
-            imp.find_module('urls', app_path)
+            importlib.import_module(f'{app}.urls')
         except ImportError:
             continue
 
-        # Step 3: return the app's url patterns.
-        pkg, sep, name = app.rpartition('.')
-        global urlpatterns
-        urlpatterns += patterns("", (r'^', include('%s.urls' % app)))
-
+        # Step 3: Include the app's URL patterns.
+        urlpatterns.append(path(f'{app}/', include(f'{app}.urls')))
+
+    # Add core.urls explicitly if djangoerp.core is installed
+    if 'djangoerp.core' in settings.INSTALLED_APPS:
+        from djangoerp.core import urls as core_urls
+        urlpatterns.append(path('', include('djangoerp.core.urls')))    
+
     LOADING = False
 
 autodiscover()

requirements.txt

@@ -0,0 +1,18 @@
+asgiref==3.8.1
+bleach==6.2.0
+Django==5.1.3
+django-contrib-comments==2.2.0
+django-formtools==2.5.1
+django-markup==1.9
+docutils==0.21.2
+Markdown==3.7
+nh3==0.2.18
+Pygments==2.18.0
+python-creole==1.4.10
+pytz==2024.2
+regex==2024.11.6
+smartypants==2.0.1
+sqlparse==0.5.1
+textile==4.0.3
+typing_extensions==4.12.2
+webencodings==0.5.1