From c410be9b3c3ba193ee8c233cc6a50d065d4090fd Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Tue, 21 Nov 2017 10:46:58 +0100
Subject: Custom forms: disable completly a form

---
 ishtar_common/wizards.py | 55 +++++++++++++++++++++++++++++-------------------
 1 file changed, 33 insertions(+), 22 deletions(-)

(limited to 'ishtar_common/wizards.py')

diff --git a/ishtar_common/wizards.py b/ishtar_common/wizards.py
index f86e03df0..e82b32671 100644
--- a/ishtar_common/wizards.py
+++ b/ishtar_common/wizards.py
@@ -34,37 +34,19 @@ from django.db.models.fields.files import FileField, ImageFieldFile
 from django.db.models.fields.related import ManyToManyField
 from django.db.models.fields import NOT_PROVIDED
 
-from django.http import HttpResponseRedirect
+from django.http import HttpResponseRedirect, Http404
 from django.forms import ValidationError
 from django.shortcuts import redirect, render
 from django.template import loader
-from django.utils.datastructures import MultiValueDict as BaseMultiValueDict
 from django.utils.translation import ugettext_lazy as _
 
 from ishtar_common import models
-from ishtar_common.utils import get_all_field_names
+from ishtar_common.forms import CustomForm
+from ishtar_common.utils import get_all_field_names, MultiValueDict
 
 logger = logging.getLogger(__name__)
 
 
-class MultiValueDict(BaseMultiValueDict):
-    def get(self, *args, **kwargs):
-        v = super(MultiValueDict, self).getlist(*args, **kwargs)
-        if callable(v):
-            v = v()
-        if type(v) in (list, tuple) and len(v) > 1:
-            v = ",".join(v)
-        elif type(v) not in (int, unicode):
-            v = super(MultiValueDict, self).get(*args, **kwargs)
-        return v
-
-    def getlist(self, *args, **kwargs):
-        lst = super(MultiValueDict, self).getlist(*args, **kwargs)
-        if type(lst) not in (tuple, list):
-            lst = [lst]
-        return lst
-
-
 def check_rights(rights=[], redirect_url='/'):
     """
     Decorator that checks the rights to access the view.
@@ -125,6 +107,19 @@ def _check_right(step, condition=True):
 """
 
 
+def filter_no_fields_form(form, other_check=None):
+    def func(self):
+        if issubclass(form, CustomForm):
+            enabled, exc = form.check_availability_and_excluded_fields(
+                self.request.user.ishtaruser)
+            if not enabled:
+                return False
+        if other_check:
+            return other_check(self)
+        return True
+    return func
+
+
 class Wizard(NamedUrlWizardView):
     model = None
     label = ''
@@ -155,6 +150,19 @@ class Wizard(NamedUrlWizardView):
             self.condition_dict[form_key] = cond
     '''
 
+    @classmethod
+    def get_initkwargs(cls, *args, **kwargs):
+        kwargs = super(Wizard, cls).get_initkwargs(*args, **kwargs)
+        # remove
+        for form_key in kwargs['form_list']:
+            form = kwargs['form_list'][form_key]
+            other_check = None
+            if form_key in kwargs['condition_dict']:
+                other_check = kwargs['condition_dict'][form_key]
+            kwargs['condition_dict'][form_key] = filter_no_fields_form(
+                form, other_check)
+        return kwargs
+
     def dispatch(self, request, *args, **kwargs):
         self.current_right = kwargs.get('current_right', None)
 
@@ -813,7 +821,10 @@ class Wizard(NamedUrlWizardView):
             data = data.copy()
             if not step:
                 step = self.steps.current
-            form = self.get_form_list()[step]
+            try:
+                form = self.get_form_list()[step]
+            except KeyError:
+                raise Http404()
             if hasattr(form, 'management_form'):
                 # manage deletion
                 to_delete, not_to_delete = self.get_deleted(data.keys())
-- 
cgit v1.2.3