Added login api

acer-env/lib/python3.10/site-packages/django/contrib/gis/admin/options.py

@@ -0,0 +1,180 @@
+import warnings
+
+from django.contrib.admin import ModelAdmin
+from django.contrib.gis.admin.widgets import OpenLayersWidget
+from django.contrib.gis.db import models
+from django.contrib.gis.forms import OSMWidget
+from django.contrib.gis.gdal import OGRGeomType
+from django.forms import Media
+from django.utils.deprecation import RemovedInDjango50Warning
+
+
+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
+
+
+# RemovedInDjango50Warning.
+spherical_mercator_srid = 3857
+
+
+# RemovedInDjango50Warning.
+class GeoModelAdmin(ModelAdmin):
+    """
+    The administration options class for Geographic models. Map settings
+    may be overloaded from their defaults to create custom maps.
+    """
+
+    # The default map settings that may be overloaded -- still subject
+    # to API changes.
+    default_lon = 0
+    default_lat = 0
+    default_zoom = 4
+    display_wkt = False
+    display_srid = False
+    extra_js = []
+    num_zoom = 18
+    max_zoom = False
+    min_zoom = False
+    units = False
+    max_resolution = False
+    max_extent = False
+    modifiable = True
+    mouse_position = True
+    scale_text = True
+    layerswitcher = True
+    scrollable = True
+    map_width = 600
+    map_height = 400
+    map_srid = 4326
+    map_template = "gis/admin/openlayers.html"
+    openlayers_url = (
+        "https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/OpenLayers.js"
+    )
+    point_zoom = num_zoom - 6
+    wms_url = "http://vmap0.tiles.osgeo.org/wms/vmap0"
+    wms_layer = "basic"
+    wms_name = "OpenLayers WMS"
+    wms_options = {"format": "image/jpeg"}
+    debug = False
+    widget = OpenLayersWidget
+
+    def __init__(self, *args, **kwargs):
+        warnings.warn(
+            "django.contrib.gis.admin.GeoModelAdmin and OSMGeoAdmin are "
+            "deprecated in favor of django.contrib.admin.ModelAdmin and "
+            "django.contrib.gis.admin.GISModelAdmin.",
+            RemovedInDjango50Warning,
+            stacklevel=2,
+        )
+        super().__init__(*args, **kwargs)
+
+    @property
+    def media(self):
+        "Injects OpenLayers JavaScript into the admin."
+        return super().media + Media(js=[self.openlayers_url] + self.extra_js)
+
+    def formfield_for_dbfield(self, db_field, request, **kwargs):
+        """
+        Overloaded from ModelAdmin so that an OpenLayersWidget is used
+        for viewing/editing 2D GeometryFields (OpenLayers 2 does not support
+        3D editing).
+        """
+        if isinstance(db_field, models.GeometryField) and db_field.dim < 3:
+            # Setting the widget with the newly defined widget.
+            kwargs["widget"] = self.get_map_widget(db_field)
+            return db_field.formfield(**kwargs)
+        else:
+            return super().formfield_for_dbfield(db_field, request, **kwargs)
+
+    def get_map_widget(self, db_field):
+        """
+        Return a subclass of the OpenLayersWidget (or whatever was specified
+        in the `widget` attribute) using the settings from the attributes set
+        in this class.
+        """
+        is_collection = db_field.geom_type in (
+            "MULTIPOINT",
+            "MULTILINESTRING",
+            "MULTIPOLYGON",
+            "GEOMETRYCOLLECTION",
+        )
+        if is_collection:
+            if db_field.geom_type == "GEOMETRYCOLLECTION":
+                collection_type = "Any"
+            else:
+                collection_type = OGRGeomType(db_field.geom_type.replace("MULTI", ""))
+        else:
+            collection_type = "None"
+
+        class OLMap(self.widget):
+            template_name = self.map_template
+            geom_type = db_field.geom_type
+
+            wms_options = ""
+            if self.wms_options:
+                wms_options = ["%s: '%s'" % pair for pair in self.wms_options.items()]
+                wms_options = ", %s" % ", ".join(wms_options)
+
+            params = {
+                "default_lon": self.default_lon,
+                "default_lat": self.default_lat,
+                "default_zoom": self.default_zoom,
+                "display_wkt": self.debug or self.display_wkt,
+                "geom_type": OGRGeomType(db_field.geom_type),
+                "field_name": db_field.name,
+                "is_collection": is_collection,
+                "scrollable": self.scrollable,
+                "layerswitcher": self.layerswitcher,
+                "collection_type": collection_type,
+                "is_generic": db_field.geom_type == "GEOMETRY",
+                "is_linestring": db_field.geom_type
+                in ("LINESTRING", "MULTILINESTRING"),
+                "is_polygon": db_field.geom_type in ("POLYGON", "MULTIPOLYGON"),
+                "is_point": db_field.geom_type in ("POINT", "MULTIPOINT"),
+                "num_zoom": self.num_zoom,
+                "max_zoom": self.max_zoom,
+                "min_zoom": self.min_zoom,
+                "units": self.units,  # likely should get from object
+                "max_resolution": self.max_resolution,
+                "max_extent": self.max_extent,
+                "modifiable": self.modifiable,
+                "mouse_position": self.mouse_position,
+                "scale_text": self.scale_text,
+                "map_width": self.map_width,
+                "map_height": self.map_height,
+                "point_zoom": self.point_zoom,
+                "srid": self.map_srid,
+                "display_srid": self.display_srid,
+                "wms_url": self.wms_url,
+                "wms_layer": self.wms_layer,
+                "wms_name": self.wms_name,
+                "wms_options": wms_options,
+                "debug": self.debug,
+            }
+
+        return OLMap
+
+
+# RemovedInDjango50Warning.
+class OSMGeoAdmin(GeoModelAdmin):
+    map_template = "gis/admin/osm.html"
+    num_zoom = 20
+    map_srid = spherical_mercator_srid
+    max_extent = "-20037508,-20037508,20037508,20037508"
+    max_resolution = "156543.0339"
+    point_zoom = num_zoom - 6
+    units = "m"