cms_plugins,app_settings: add a setting to overload the profile edit plugin form

portail_citoyen/app_settings.py

@@ -5,6 +5,7 @@ class AppSettings(object):
             'TEMPLATE_VARS': {},
             'FAVICON_URL': 'http://www.entrouvert.com/favicon.ico',
             'WCSINST_DEFAULT_VARIABLES':  {},
+            'PROFILE_FORM_PLUGIN_FORM_CLASS': 'portail_citoyen.forms.ProfileFormPluginForm',
     }
 
     __prefix = 'PORTAIL_CITOYEN_'

portail_citoyen/cms_plugins.py

@@ -7,13 +7,16 @@ from cms.plugin_base import CMSPluginBase
 from cms.plugin_pool import plugin_pool
 
 
-from . import models, forms, utils
+from . import models, utils, app_settings
 
 
 class FormPluginBase(CMSPluginBase):
     form_class = None
     no_cancel_button = True
 
+    def get_form_class(self, request, context, instance, placeholder):
+        return self.form_class
+
     def render(self, context, instance, placeholder):
         request = context['request']
         class_name = self.__class__.__name__.lower()
@@ -24,22 +27,22 @@ class FormPluginBase(CMSPluginBase):
         context['instance'] = instance
         context['no_cancel_button'] = self.no_cancel_button
         kwargs = {'prefix': class_name}
-        import pdb
-        pdb.set_trace()
-        if issubclass(self.form_class, ModelForm):
+        form_class = self.get_form_class(request, context, instance,
+                placeholder)
+        if issubclass(form_class, ModelForm):
             if not hasattr(self, 'get_object'):
                 raise ImproperlyConfigured('Your plugin class is missing a get_object method but use a ModelForm')
             kwargs['instance'] = context['object'] = self.get_object(request, context, instance, placeholder)
-        if utils.callable_has_arg(self.form_class.__init__, 'plugin_instance'):
+        if utils.callable_has_arg(form_class.__init__, 'plugin_instance'):
             kwargs['plugin_instance'] = instance
-        if utils.callable_has_arg(self.form_class.__init__, 'request'):
+        if utils.callable_has_arg(form_class.__init__, 'request'):
             kwargs['request'] = request
         if request.method == 'POST' and submit in request.POST:
-            form  = self.form_class(data=request.POST, **kwargs)
+            form  = form_class(data=request.POST, **kwargs)
             if form.is_valid():
                 form.save()
         else:
-            form  = self.form_class(**kwargs)
+            form  = form_class(**kwargs)
         context['form'] = form
         return context
 
@@ -49,7 +52,16 @@ class ProfileFormPlugin(FormPluginBase):
     name = _('account form plugin')
     render_template = 'portail_citoyen/profile_form_plugin.html'
     text_enabled = True
-    form_class = forms.ProfileFormPluginForm
+
+    def get_form_class(self, request, context, instance, placeholder):
+        try:
+            import importlib
+        except ImportError:
+            from django.utils import importlib
+        form_class_path = app_settings.PROFILE_FORM_PLUGIN_FORM_CLASS
+        module_path, class_name = form_class_path.rsplit('.', 1)
+        module = importlib.import_module(module_path)
+        return getattr(module, class_name)
 
     def get_object(self, request, context, instance, placeholder):
         return request.user