Files
django-maraudes/website/mixins.py
artus40 0be59a61a7 Navbar (#31)
* started workin on 'navbar' module

* changed bootstrap theme to bootswatch/Simplex

* big work on navbar logic

* starting creating menus using navbar

* converted app views to new Wepage decorator, updated navbar

* reimplemented DernieresMaraudes as a dropdown instead of ContextMixin

* reorganised static files, minor code cleanups

* turned Link.href into lazy-evaluated property

* collapsed 'navbar' module into 'website', dynamic building of ApplicationMenu subclasses

* minor cleanup

* blah blah blah

* added way to add admin/non-admin links

* minor style change : red border for active page instead of all dropdowns

* deleted file

* prepare adding removing menu templates files, being replaced by code

* essayé de généraliser le code pour les modaux bootstrap, non testé git status

* more preparation and thinking on navbar app_menus logic...

* added LinkManager and DropdownManager, getting closer...

* small fix in DropdownManager.__get__

* boosted up work: keep it simple so it can be merged fast, major layout changes

* added month filter on maraudes:liste

* added 'as_icon' filter to display boolean/null values as bootstrap icons

* remove inactive user from planning selection

* removed all unused 'menu' templates

* set up django_select2 to use static files

* small fix after review
2017-02-11 18:20:13 +01:00

110 lines
3.6 KiB
Python

from django.core.exceptions import ImproperlyConfigured
from django.contrib.auth.decorators import user_passes_test
from django.template import Template, Context
from django.views.generic.base import TemplateResponseMixin
## Mixins ##
class SpecialUserRequiredMixin(object):
""" Requires that the User is an instance of some class """
app_users = []
@classmethod
def as_view(cls, **initkwargs):
view = super().as_view(**initkwargs)
return cls.special_user_required(cls.app_users)(view)
@staticmethod
def special_user_required(authorized_users):
valid_cls = tuple(authorized_users)
if not valid_cls: # No restriction usually means misconfiguration !
raise ImproperlyConfigured(
'A view was configured as "restricted" with no restricting parameters !')
def check_special_user(user):
if isinstance(user, valid_cls):
return True
else:
return False
return user_passes_test(check_special_user)
def user_processor(request, context):
context['user_group'] = request.user.__class__.__qualname__
return context
def header_processor(header, context):
context['page_header'] = Template(header[0]).render(context)
context['page_header_small'] = Template(header[1]).render(context) if len(header) == 2 else ''
context['page_title'] = " - ".join((context['page_header'], context['page_header_small']))
return context
class WebsiteTemplateMixin(TemplateResponseMixin):
""" Mixin for easy integration of 'website' templates
If 'content_template' is not defined, value will fallback to template_name
in child view.
"""
base_template = "base_site.html"
content_template = None
app_name = None
class Configuration:
stylesheets = ['css/base.css']
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.user = None
def get_template_names(self):
""" Ensure same template for all children views. """
return [self.base_template]
def get_content_template(self):
# Ensure easy integration with generic views
if hasattr(self, 'template_name'):
self.content_template = self.template_name
else:
raise ImproperlyConfigured(self, "has no template defined !")
return self.content_template
def get_context_data(self, **kwargs):
context = Context(super().get_context_data(**kwargs))
#Website processor
context['stylesheets'] = self.Configuration.stylesheets
context['active_app'] = self.app_name # Set by Webpage decorator
# User processor
context = header_processor(self.header, context)
context = user_processor(self.request, context)
#Webpage
context['content_template'] = self.get_content_template()
return context
class WebsiteAjaxTemplateMixin(WebsiteTemplateMixin):
""" Mixin that returns content_template instead of base_template when
request is Ajax.
"""
is_ajax = False
def dispatch(self, request, *args, **kwargs):
if not hasattr(self, 'content_template') or not self.content_template:
self.content_template = self.get_content_template()
if not hasattr(self, 'ajax_template'):
self.ajax_template = '%s_inner.html' % self.content_template.split(".")[0]
if request.is_ajax():
self.is_ajax = True
return super().dispatch(request, *args, **kwargs)
def get_template_names(self):
if self.is_ajax:
return [self.ajax_template]
return super().get_template_names()