Got basic webpage working. Need to make base page, static folders

2018-01-20 13:16:20 -08:00
parent 982037efc1
commit 1a375726ae
5625 changed files with 577078 additions and 0 deletions
@@ -0,0 +1,86 @@
+"""
+Built-in, globally-available admin actions.
+"""
+
+from django.contrib import messages
+from django.contrib.admin import helpers
+from django.contrib.admin.utils import get_deleted_objects, model_ngettext
+from django.core.exceptions import PermissionDenied
+from django.db import router
+from django.template.response import TemplateResponse
+from django.utils.translation import gettext as _, gettext_lazy
+
+
+def delete_selected(modeladmin, request, queryset):
+    """
+    Default action which deletes the selected objects.
+
+    This action first displays a confirmation page which shows all the
+    deletable objects, or, if the user has no permission one of the related
+    childs (foreignkeys), a "permission denied" message.
+
+    Next, it deletes all selected objects and redirects back to the change list.
+    """
+    opts = modeladmin.model._meta
+    app_label = opts.app_label
+
+    # Check that the user has delete permission for the actual model
+    if not modeladmin.has_delete_permission(request):
+        raise PermissionDenied
+
+    using = router.db_for_write(modeladmin.model)
+
+    # Populate deletable_objects, a data structure of all related objects that
+    # will also be deleted.
+    deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
+        queryset, opts, request.user, modeladmin.admin_site, using)
+
+    # The user has already confirmed the deletion.
+    # Do the deletion and return None to display the change list view again.
+    if request.POST.get('post') and not protected:
+        if perms_needed:
+            raise PermissionDenied
+        n = queryset.count()
+        if n:
+            for obj in queryset:
+                obj_display = str(obj)
+                modeladmin.log_deletion(request, obj, obj_display)
+            queryset.delete()
+            modeladmin.message_user(request, _("Successfully deleted %(count)d %(items)s.") % {
+                "count": n, "items": model_ngettext(modeladmin.opts, n)
+            }, messages.SUCCESS)
+        # Return None to display the change list page again.
+        return None
+
+    objects_name = model_ngettext(queryset)
+
+    if perms_needed or protected:
+        title = _("Cannot delete %(name)s") % {"name": objects_name}
+    else:
+        title = _("Are you sure?")
+
+    context = dict(
+        modeladmin.admin_site.each_context(request),
+        title=title,
+        objects_name=str(objects_name),
+        deletable_objects=[deletable_objects],
+        model_count=dict(model_count).items(),
+        queryset=queryset,
+        perms_lacking=perms_needed,
+        protected=protected,
+        opts=opts,
+        action_checkbox_name=helpers.ACTION_CHECKBOX_NAME,
+        media=modeladmin.media,
+    )
+
+    request.current_app = modeladmin.admin_site.name
+
+    # Display the confirmation page
+    return TemplateResponse(request, modeladmin.delete_selected_confirmation_template or [
+        "admin/%s/%s/delete_selected_confirmation.html" % (app_label, opts.model_name),
+        "admin/%s/delete_selected_confirmation.html" % app_label,
+        "admin/delete_selected_confirmation.html"
+    ], context)
+
+
+delete_selected.short_description = gettext_lazy("Delete selected %(verbose_name_plural)s")