| from django.contrib.admin import ModelAdmin | |
| from django.contrib.gis.db import models | |
| from django.contrib.gis.forms import OSMWidget | |
| class GeoModelAdminMixin: | |
| gis_widget = OSMWidget | |
| gis_widget_kwargs = {} | |
| def formfield_for_dbfield(self, db_field, request, **kwargs): | |
| if isinstance(db_field, models.GeometryField) and ( | |
| db_field.dim < 3 or self.gis_widget.supports_3d | |
| ): | |
| kwargs["widget"] = self.gis_widget(**self.gis_widget_kwargs) | |
| return db_field.formfield(**kwargs) | |
| else: | |
| return super().formfield_for_dbfield(db_field, request, **kwargs) | |
| class GISModelAdmin(GeoModelAdminMixin, ModelAdmin): | |
| pass | |