Files
postgres-web/pgweb/util/admin.py
Magnus Hagander 5ffe6c389c Re-work moderation of submitted items
This includes a number of new features:

* Move some moderation functionality into shared places, so we don't
  keep re-inventing the wheel.
* Implement three-state moderation, where the submitter can edit their
  item and then explicitly say "i'm done, please moderate this now".
  This is currently only implemented for News, but done in a reusable
  way.
* Move moderation workflow to it's own set of URLs instead of
  overloading it on the general admin interface. Admin interface remains
  for editing things, but these are now separated out into separate
  things.
* Do proper stylesheet clearing for moderation of markdown fields, using
  a dynamic sandboxed iframe, so it's not ruined by the /admin/ css.
* Move moderation email notification into dedicated moderation code,
  thereby simplifying the admin subclassing we did which was in some
  places quite fragile.
* Reset date of news postings to the date of their approval, when
  approved. This avoids some annoying ordering issues.
2020-09-10 14:52:41 +02:00

44 lines
1.7 KiB
Python

from django.contrib import admin
class PgwebAdmin(admin.ModelAdmin):
"""
ModelAdmin wrapper that will enable a few pg specific things:
* Markdown preview for markdown capable textfields (specified by
including them in a class variable named markdown_capable that is a tuple
of field names)
"""
change_form_template = 'admin/change_form_pgweb.html'
def formfield_for_dbfield(self, db_field, **kwargs):
fld = admin.ModelAdmin.formfield_for_dbfield(self, db_field, **kwargs)
if hasattr(self.model, 'markdown_fields'):
if db_field.name in self.model.markdown_fields:
fld.widget.attrs['class'] = fld.widget.attrs['class'] + ' markdown_preview'
return fld
# Remove the builtin delete_selected action, so it doesn't
# conflict with the custom one.
def get_actions(self, request):
actions = super(PgwebAdmin, self).get_actions(request)
del actions['delete_selected']
return actions
# Define a custom delete_selected action. This is required because the
# default one uses the delete functionality in QuerySet, which bypasses
# the delete() operation on the model, and thus won't send out our
# notifications. Manually calling delete() on each one will be slightly
# slower, but will send proper notifications - and it's not like this
# is something that happens often enough that we care about performance.
def custom_delete_selected(self, request, queryset):
for x in queryset:
x.delete()
custom_delete_selected.short_description = "Delete selected items"
actions = ['custom_delete_selected']
def register_pgwebadmin(model):
admin.site.register(model, PgwebAdmin)