Django Admin Using both Django Reversion and Django-Import-Export
Final result:
Inspired from @Aidan Doherty's answer, I created a new class that is a combination of VersionAdmin
, ImportMixin
, ExportMixin
subclasses which extends a custom change_list_template
.
Here's how it looks:
ImportExportVersionModelAdmin.py
:
from import_export.admin import ImportMixin, ExportMixinfrom reversion.admin import VersionAdminclass ImportExportVersionModelAdmin(ImportMixin, ExportMixin, VersionAdmin): """ Import, export and Version admin. Fixes missing link in change_list admin view :) """ #: template for change_list view change_list_template = 'change_list_import_export_version.html'
templates/change_list_import_export_version.html
:
{% extends "admin/import_export/change_list.html" %}{% load i18n admin_urls %}{% block object-tools-items %} <li><a href="import/" class="import_link">{% trans "Import" %}</a></li> <li><a href="export/{{ cl.get_query_string }}" class="export_link">{% trans "Export" %}</a></li> {% if not is_popup and has_add_permission and has_change_permission %} <li><a href="{% url opts|admin_urlname:'recoverlist' %}" class="recoverlink">{% blocktrans with cl.opts.verbose_name_plural|escape as name %}Recover deleted {{name}}{% endblocktrans %}</a></li> {% endif %} {{ block.super }}{% endblock %}
This way I can use it like this:
class SiteAdmin(ImportExportVersionModelAdmin): passadmin.site.register(Site, SiteAdmin)
It's directly inspired from import_export's admin.py ImportExportMixin and its change_list_import_export.html template, combined with reversion's template
Note: You can apply this solution to multiple subclasses :)
I ran into the same problem I fixed it by extending the Django admin change_list template and adding the links through that example below.
***change_list.html**** {% extends "admin/change_list.html" %}{% load i18n %} {% block object-tools %} {% if has_add_permission %} <ul class="object-tools "> {% block object-tools-items %} {% if not is_popup %} <li><a href="import/" class="import_link">{% trans "Import" %}</a></li> <li><a href="export/{{ cl.get_query_string }}" class="export_link">{% trans "Export" %}</a></li> <li><a href="{{recoverlist_url}}" class="recoverlink">{% blocktrans with cl.opts.verbose_name_plural|escape as name %}Recover deleted {{name}}{% endblocktrans %}</a></li> {% endif %} <li><a href="add/{% if is_popup %}?_popup=1{% endif %}" class="addlink">{% blocktrans with cl.opts.verbose_name as name %}Add {{ name }}{% endblocktrans %}</a></li> {% endblock %} </ul> {% endif %}{% endblock %}***admin.py***class MyAdmin(ImportExportMixin, MyModelAdmin): change_list_template = "change_list.html" resource_class = MyResource
I haven't done this with Reversion, but I think you'll want to use the ImportExportMixin:
from import_export.admin import ImportExportMixinclass MyModelAdmin(ImportExportMixin, reversion.VersionAdmin): pass
That's how I'm using it with another subclass, and it's working great.