Merge remote-tracking branch 'refs/remotes/julen/issue/949-rm-ctx-processor'

Author: pennersr

ChangeLog

@@ -1,5 +1,7 @@
 2015-07-21  Raymond Penners  <[email protected]>
 
+	* Template context processors are no longer used.
+
 	* The Facebook Graph API fields (/me/?fields=...) can now be
 	configured using the provider `FIELDS` setting.
 

allauth/account/context_processors.py

@@ -1,40 +1,7 @@
-import django
 from django.conf import settings
-from django.core.exceptions import ImproperlyConfigured
-from django import template
 
 SOCIALACCOUNT_ENABLED = 'allauth.socialaccount' in settings.INSTALLED_APPS
 
-
-def check_context_processors():
-    allauth_ctx = 'allauth.socialaccount.context_processors.socialaccount'
-    ctx_present = False
-
-    if django.VERSION < (1, 8,):
-        setting = "settings.TEMPLATE_CONTEXT_PROCESSORS"
-        if allauth_ctx in settings.TEMPLATE_CONTEXT_PROCESSORS:
-            ctx_present = True
-    else:
-        for name, engine in template.engines.templates.items():
-            if allauth_ctx in engine.get('OPTIONS', {})\
-                    .get('context_processors', []):
-                ctx_present = True
-            else:
-                setting = "settings.TEMPLATES['{}']['OPTIONS']['context_processors']"
-                setting = setting.format(name)
-
-    if not ctx_present:
-        excmsg = ("socialaccount context processor "
-                  "not found in {}. "
-                  "See settings.py instructions here: "
-                  "http://django-allauth.readthedocs.org/en/latest/installation.html")
-        raise ImproperlyConfigured(excmsg.format(setting))
-
-
-if SOCIALACCOUNT_ENABLED:
-    check_context_processors()
-
-
 LOGIN_REDIRECT_URL = getattr(settings, 'LOGIN_REDIRECT_URL', '/')
 
 USER_MODEL = getattr(settings, 'AUTH_USER_MODEL', 'auth.User')

allauth/app_settings.py

@@ -78,3 +78,16 @@ def get_social_accounts(user):
         providers = accounts.setdefault(account.provider, [])
         providers.append(account)
     return accounts
+
+
+@register.assignment_tag
+def get_providers():
+    """
+    Returns a list of social authentication providers.
+
+    Usage: `{% get_providers as socialaccount_providers %}`.
+
+    Then within the template context, `socialaccount_providers` will hold
+    a list of social providers configured for the current site.
+    """
+    return providers.registry.get_list()

allauth/socialaccount/context_processors.py

@@ -1,15 +1,17 @@
 {% extends "account/base.html" %}
 
 {% load i18n %}
-{% load account %}
+{% load account socialaccount %}
 
 {% block head_title %}{% trans "Sign In" %}{% endblock %}
 
 {% block content %}
 
 <h1>{% trans "Sign In" %}</h1>
 
-{% if socialaccount.providers %}
+{% get_providers as socialaccount_providers %}
+
+{% if socialaccount_providers %}
 <p>{% blocktrans with site.name as site_name %}Please sign in with one
 of your existing third party accounts. Or, <a href="{{ signup_url }}">sign up</a>
 for a {{ site_name }} account and sign in below:{% endblocktrans %}</p>

allauth/socialaccount/templatetags/socialaccount.py

@@ -1,6 +1,8 @@
 {% load socialaccount %}
 
-{% for provider in socialaccount.providers %}
+{% get_providers as socialaccount_providers %}
+
+{% for provider in socialaccount_providers %}
 {% if provider.id == "openid" %}
 {% for brand in provider.get_brands %}
 <li>

allauth/templates/account/login.html

@@ -8,6 +8,12 @@ From 0.21.0
 
 - The default Facebook Graph API version is now v2.4.
 
+- Template context processors are no longer used. The context
+  processor for ``allauth.account`` was already empty, and the context
+  processor for ``allauth.socialaccount`` has been converted into the
+  :doc:`{% get_providers %} <templates>` template tag.
+
+
 From 0.20.0
 ***********
 

allauth/templates/socialaccount/snippets/provider_list.html

@@ -16,10 +16,6 @@ settings.py (Important - Please note 'django.contrib.sites' is required as INSTA
         # Required by `allauth` template tags
         'django.core.context_processors.request',
         ...
-        # `allauth` specific context processors
-        'allauth.account.context_processors.account',
-        'allauth.socialaccount.context_processors.socialaccount',
-        ...
     )
 
     # If you are running Django 1.8+, specify the context processors
@@ -35,10 +31,6 @@ settings.py (Important - Please note 'django.contrib.sites' is required as INSTA
 
                     # `allauth` needs this from django
                     'django.template.context_processors.request',
-
-                    # `allauth` specific context processors
-                    'allauth.account.context_processors.account',
-                    'allauth.socialaccount.context_processors.socialaccount',
                 ],
             },
         },

docs/changelog.rst

@@ -70,3 +70,14 @@ Then::
     {{accounts.twitter}} -- a list of connected Twitter accounts
     {{accounts.twitter.0}} -- the first Twitter account
     {% if accounts %} -- if there is at least one social account
+
+
+Finally, social authentication providers configured for the current site
+can be retrieved via::
+
+    {% get_providers as socialaccount_providers %}
+
+Which will populate the ``socialaccount_providers`` variable in the
+template context with a list of configured social authentication
+providers. This supersedes the context processor used in version 0.21 and
+below.

docs/installation.rst

@@ -117,9 +117,6 @@
     "django.core.context_processors.static",
     "django.core.context_processors.request",
     "django.contrib.messages.context_processors.messages",
-
-    "allauth.account.context_processors.account",
-    "allauth.socialaccount.context_processors.socialaccount",
 )
 
 TEMPLATE_DIRS = (

docs/templates.rst

@@ -29,9 +29,7 @@
                     'django.template.context_processors.debug',
                     'django.template.context_processors.request',
                     'django.contrib.auth.context_processors.auth',
-                    'django.contrib.messages.context_processors.messages',
-                    'allauth.account.context_processors.account',
-                    'allauth.socialaccount.context_processors.socialaccount',
+                    'django.contrib.messages.context_processors.messages'
                 ],
             },
         },
@@ -45,9 +43,6 @@
         "django.core.context_processors.static",
         "django.core.context_processors.request",
         "django.contrib.messages.context_processors.messages",
-    
-        "allauth.account.context_processors.account",
-        "allauth.socialaccount.context_processors.socialaccount",
     )
 
 MIDDLEWARE_CLASSES = (