Querystring

QueryStringFilter

Allows complex filtering criteria, each line represent a field/value filter entry. Each line can be negated using ! prefix

Usage

class MyModelAdmin(AdminFiltersMixin, models.ModelAdmin):
    list_filter = (
        QueryStringFilter,
        ...
        )

Options

.. attribute:: QueryStringFilter.can_negate

Control ability to work as `exclude` filter. Set to `False` hides the Exclude checkbox

.. attribute:: QueryStringFilter.placeholder

Placeholder value for the Key input text. (Default. "field value")

.. attribute:: QueryStringFilter.template

Template name used to render the filter. (Default. "adminfilters/querystring.html")

.. attribute:: QueryStringFilter.title

Filter title. (Default. "QueryString")

Configuration

The filter can be configured either using subclassing or .factory() method::

class MyModelAdmin(AdminFiltersMixin, models.ModelAdmin):
    list_filter = (
        QueryStringFilter.factory(title=_("Generic field filter")),
        ...
        )

Usage Examples

# Model.objects.filter(year=1972, name__istartswith="Annie")

year=1972
name__istartswith=Annie


# Model.objects.filter(date__gt="2021-10-1").exclude(date__month=12)

date__gt=2021-10-1
!date__month=12