Project: use a choicefield for selecting the versioning scheme

docs/user/api/v3.rst

@@ -279,7 +279,7 @@ Project details
             },
             "privacy_level": "public",
             "external_builds_privacy_level": "public",
-            "single_version": false,
+            "versioning_scheme": "multiple_versions_with_translations",
             "_links": {
                 "_self": "/api/v3/projects/pip/",
                 "versions": "/api/v3/projects/pip/versions/",
@@ -295,6 +295,13 @@ Project details
                           Allowed values are ``active_versions``, ``active_versions.last_build`` and
                           ``active_versions.last_build.config``. Multiple fields can be passed separated by commas.
 
+    .. note::
+
+       ``versioning_scheme`` can be one of the following values:
+
+       - ``multiple_versions_with_translations``
+       - ``single_version_without_translations``
+
     .. note::
 
        .. FIXME: we can't use :query string: here because it doesn't render properly
@@ -305,6 +312,11 @@ Project details
 
          * **expand** (*string*) -- with ``organization`` and ``teams``.
 
+    .. note::
+
+       The ``single_version`` attribute is deprecated,
+       use ``versioning_scheme`` instead.
+
 Project create
 ++++++++++++++
 
@@ -434,7 +446,7 @@ Project update
             "default_branch": "develop",
             "analytics_code": "UA000000",
             "analytics_disabled": false,
-            "single_version": false,
+            "versioning_scheme": "multiple_versions_with_translations",
             "external_builds_enabled": true,
             "privacy_level": "public",
             "external_builds_privacy_level": "public"

docs/user/single-version.rst

@@ -20,7 +20,7 @@ You can see a live example of this at http://www.contribution-guide.org
 Enabling
 ~~~~~~~~
 
-In your project's :guilabel:`Admin` page, you can toggle the :guilabel:`Single version` option on or off for your project .
+In your project's :guilabel:`Admin` page, you can change the :guilabel:`Versioning scheme` option to :guilabel:`Single version without translations`.
 Check your :term:`dashboard` for a list of your projects.
 
 Effects

readthedocs/api/v3/serializers.py

@@ -570,7 +570,7 @@ class Meta:
             "analytics_code",
             "analytics_disabled",
             "show_version_warning",
-            "single_version",
+            "versioning_scheme",
             "external_builds_enabled",
             "privacy_level",
             "external_builds_privacy_level",
@@ -612,6 +612,7 @@ class ProjectSerializer(FlexFieldsModelSerializer):
     default_branch = serializers.CharField(source="get_default_branch")
     tags = serializers.StringRelatedField(many=True)
     users = UserSerializer(many=True)
+    single_version = serializers.BooleanField(source="is_single_version")
 
     _links = ProjectLinksSerializer(source="*")
 
@@ -640,6 +641,9 @@ class Meta:
             "tags",
             "privacy_level",
             "external_builds_privacy_level",
+            "versioning_scheme",
+            # Kept for backwards compatibility,
+            # versioning_scheme should be used instead.
             "single_version",
             # NOTE: ``expandable_fields`` must not be included here. Otherwise,
             # they will be tried to be rendered and fail

readthedocs/api/v3/tests/responses/projects-detail.json

@@ -108,5 +108,6 @@
     ],
     "privacy_level": "public",
     "external_builds_privacy_level": "public",
-    "single_version": false
+    "single_version": false,
+    "versioning_scheme": "multiple_versions_with_translations"
 }

readthedocs/api/v3/tests/responses/projects-list.json

@@ -54,7 +54,8 @@
             },
             "privacy_level": "public",
             "external_builds_privacy_level": "public",
-            "single_version": false
+            "single_version": false,
+            "versioning_scheme": "multiple_versions_with_translations"
         }
     ]
 }

readthedocs/api/v3/tests/responses/projects-list_POST.json

@@ -45,5 +45,6 @@
     ],
     "privacy_level": "public",
     "external_builds_privacy_level": "public",
-    "single_version": false
+    "single_version": false,
+    "versioning_scheme": "multiple_versions_with_translations"
 }

readthedocs/api/v3/tests/responses/projects-subprojects-detail.json

@@ -50,6 +50,7 @@
         ],
         "privacy_level": "public",
         "external_builds_privacy_level": "public",
-        "single_version": false
+        "single_version": false,
+        "versioning_scheme": "multiple_versions_with_translations"
     }
 }

readthedocs/api/v3/tests/responses/projects-subprojects-list.json

@@ -55,7 +55,8 @@
                 ],
                 "privacy_level": "public",
                 "external_builds_privacy_level": "public",
-                "single_version": false
+                "single_version": false,
+                "versioning_scheme": "multiple_versions_with_translations"
             }
         }
     ]

readthedocs/api/v3/tests/responses/projects-subprojects-list_POST.json

@@ -50,6 +50,7 @@
         ],
         "privacy_level": "public",
         "external_builds_privacy_level": "public",
-        "single_version": false
+        "single_version": false,
+        "versioning_scheme": "multiple_versions_with_translations"
     }
 }

readthedocs/api/v3/tests/responses/projects-superproject.json

@@ -49,5 +49,6 @@
     ],
     "privacy_level": "public",
     "external_builds_privacy_level": "public",
-    "single_version": false
+    "single_version": false,
+    "versioning_scheme": "multiple_versions_with_translations"
 }

readthedocs/api/v3/tests/responses/projects-versions-builds-list_POST.json

@@ -75,7 +75,8 @@
         ],
         "privacy_level": "public",
         "external_builds_privacy_level": "public",
-        "single_version": false
+        "single_version": false,
+        "versioning_scheme": "multiple_versions_with_translations"
     },
     "triggered": true,
     "version": {

readthedocs/api/v3/tests/responses/remoterepositories-list.json

@@ -50,7 +50,8 @@
         "users": [{ "username": "testuser" }],
         "privacy_level": "public",
         "external_builds_privacy_level": "public",
-        "single_version": false
+        "single_version": false,
+        "versioning_scheme": "multiple_versions_with_translations"
       }],
       "remote_organization": {
           "avatar_url": "https://avatars.githubusercontent.com/u/366329?v=4",

readthedocs/api/v3/tests/test_projects.py

@@ -5,6 +5,7 @@
 from django.urls import reverse
 
 from readthedocs.oauth.models import RemoteRepository
+from readthedocs.projects.constants import SINGLE_VERSION_WITHOUT_TRANSLATIONS
 from readthedocs.projects.models import Project
 
 from .mixins import APIEndpointMixin
@@ -404,7 +405,7 @@ def test_update_project(self):
             "default_branch": "updated-default-branch",
             "analytics_code": "UA-XXXXXX",
             "show_version_warning": False,
-            "single_version": True,
+            "versioning_scheme": SINGLE_VERSION_WITHOUT_TRANSLATIONS,
             "external_builds_enabled": True,
         }
         url = reverse(
@@ -437,7 +438,7 @@ def test_update_project(self):
         self.assertEqual(self.project.default_branch, "updated-default-branch")
         self.assertEqual(self.project.analytics_code, "UA-XXXXXX")
         self.assertEqual(self.project.show_version_warning, False)
-        self.assertEqual(self.project.single_version, True)
+        self.assertEqual(self.project.is_single_version, True)
         self.assertEqual(self.project.external_builds_enabled, True)
 
     def test_partial_update_project(self):

readthedocs/core/resolver.py

@@ -111,7 +111,7 @@ def resolve_path(
         filename = self._fix_filename(filename)
 
         parent_project, project_relationship = self._get_canonical_project(project)
-        single_version = bool(project.single_version or single_version)
+        single_version = bool(project.is_single_version or single_version)
 
         # If the project is a subproject, we use the custom prefix
         # of the child of the relationship, this is since the project

readthedocs/core/unresolver.py

@@ -443,7 +443,7 @@ def _unresolve_path_with_parent_project(
         :returns: A tuple with: project, version, and filename.
         """
         # Multiversion project.
-        if not parent_project.single_version:
+        if not parent_project.is_single_version:
             response = self._match_multiversion_project(
                 parent_project=parent_project,
                 path=path,
@@ -463,7 +463,7 @@ def _unresolve_path_with_parent_project(
                 return response
 
         # Single version project.
-        if parent_project.single_version:
+        if parent_project.is_single_version:
             response = self._match_single_version_project(
                 parent_project=parent_project,
                 path=path,

readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl

@@ -77,7 +77,7 @@ context = {
     'programming_language': u'{{ project.programming_language }}',
     'canonical_url': '{{ project.get_canonical_url }}',
     'analytics_code': '{{ project.analytics_code }}',
-    'single_version': {{ project.single_version }},
+    'single_version': {{ project.is_single_version }},
     'conf_py_path': '{{ conf_py_path }}',
     'api_host': '{{ api_host }}',
     'github_user': '{{ github_user }}',

readthedocs/projects/constants.py

@@ -383,43 +383,46 @@
     'https://bitbucket.org/{user}/{repo}/'
     'src/{version}{docroot}{path}{source_suffix}'
 )
-BITBUCKET_COMMIT_URL = (
-    'https://bitbucket.org/{user}/{repo}/'
-    'commits/{commit}'
-)
+BITBUCKET_COMMIT_URL = "https://bitbucket.org/{user}/{repo}/commits/{commit}"
 GITLAB_URL = (
-    'https://gitlab.com/{user}/{repo}/'
-    '{action}/{version}{docroot}{path}{source_suffix}'
-)
-GITLAB_COMMIT_URL = (
-    'https://gitlab.com/{user}/{repo}/'
-    'commit/{commit}'
+    "https://gitlab.com/{user}/{repo}/"
+    "{action}/{version}{docroot}{path}{source_suffix}"
 )
+GITLAB_COMMIT_URL = "https://gitlab.com/{user}/{repo}/commit/{commit}"
 GITLAB_MERGE_REQUEST_COMMIT_URL = (
-    'https://gitlab.com/{user}/{repo}/'
-    'commit/{commit}?merge_request_iid={number}'
-)
-GITLAB_MERGE_REQUEST_URL = (
-    'https://gitlab.com/{user}/{repo}/'
-    'merge_requests/{number}'
+    "https://gitlab.com/{user}/{repo}/commit/{commit}?merge_request_iid={number}"
 )
+GITLAB_MERGE_REQUEST_URL = "https://gitlab.com/{user}/{repo}/merge_requests/{number}"
 
 # Patterns to pull merge/pull request from providers
-GITHUB_PR_PULL_PATTERN = 'pull/{id}/head:external-{id}'
-GITLAB_MR_PULL_PATTERN = 'merge-requests/{id}/head:external-{id}'
+GITHUB_PR_PULL_PATTERN = "pull/{id}/head:external-{id}"
+GITLAB_MR_PULL_PATTERN = "merge-requests/{id}/head:external-{id}"
 
 # Git provider names
-GITHUB_BRAND = 'GitHub'
-GITLAB_BRAND = 'GitLab'
+GITHUB_BRAND = "GitHub"
+GITLAB_BRAND = "GitLab"
 
 # SSL statuses
-SSL_STATUS_VALID = 'valid'
-SSL_STATUS_INVALID = 'invalid'
-SSL_STATUS_PENDING = 'pending'
-SSL_STATUS_UNKNOWN = 'unknown'
+SSL_STATUS_VALID = "valid"
+SSL_STATUS_INVALID = "invalid"
+SSL_STATUS_PENDING = "pending"
+SSL_STATUS_UNKNOWN = "unknown"
 SSL_STATUS_CHOICES = (
-    (SSL_STATUS_VALID, _('Valid and active')),
-    (SSL_STATUS_INVALID, _('Invalid')),
-    (SSL_STATUS_PENDING, _('Pending')),
-    (SSL_STATUS_UNKNOWN, _('Unknown')),
+    (SSL_STATUS_VALID, _("Valid and active")),
+    (SSL_STATUS_INVALID, _("Invalid")),
+    (SSL_STATUS_PENDING, _("Pending")),
+    (SSL_STATUS_UNKNOWN, _("Unknown")),
+)
+
+MULTIPLE_VERSIONS_WITH_TRANSLATIONS = "multiple_versions_with_translations"
+SINGLE_VERSION_WITHOUT_TRANSLATIONS = "single_version_without_translations"
+VERSIONING_SCHEME_CHOICES = (
+    (
+        MULTIPLE_VERSIONS_WITH_TRANSLATIONS,
+        _("Multiple versions with translations (/<language>/<version>/<filename>)"),
+    ),
+    (
+        SINGLE_VERSION_WITHOUT_TRANSLATIONS,
+        _("Single version without translations (/<filename>)"),
+    ),
 )

readthedocs/projects/forms.py

@@ -209,7 +209,7 @@ class Meta:
             "analytics_code",
             "analytics_disabled",
             "show_version_warning",
-            "single_version",
+            "versioning_scheme",
             "external_builds_enabled",
             "external_builds_privacy_level",
             "readthedocs_yaml_path",
@@ -236,6 +236,13 @@ def __init__(self, *args, **kwargs):
         self.fields['analytics_disabled'].widget = forms.CheckboxInput()
         self.fields['analytics_disabled'].empty_value = False
 
+        # Remove empty choice from options, and add a preview to the choices.
+        self.fields["versioning_scheme"].choices = [
+            (key, value)
+            for key, value in self.fields["versioning_scheme"].choices
+            if key
+        ]
+
         self.helper = FormHelper()
         help_text = render_to_string(
             'projects/project_advanced_settings_helptext.html'

readthedocs/projects/migrations/0109_add_project_versioning_scheme.py

@@ -0,0 +1,54 @@
+# Generated by Django 4.2.5 on 2023-10-18 22:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("projects", "0108_migrate_language_code"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="historicalproject",
+            name="versioning_scheme",
+            field=models.CharField(
+                choices=[
+                    (
+                        "multiple_versions_with_translations",
+                        "Multiple versions with translations (/<language>/<version>/<filename>)",
+                    ),
+                    (
+                        "single_version_without_translations",
+                        "Single version without translations (/<filename>)",
+                    ),
+                ],
+                default="multiple_versions_with_translations",
+                help_text="This affects how the URL of your documentation looks like, and if it supports translations or multiple versions. Changing the versioning scheme will break your current URLs.",
+                max_length=120,
+                null=True,
+                verbose_name="Versioning scheme",
+            ),
+        ),
+        migrations.AddField(
+            model_name="project",
+            name="versioning_scheme",
+            field=models.CharField(
+                choices=[
+                    (
+                        "multiple_versions_with_translations",
+                        "Multiple versions with translations (/<language>/<version>/<filename>)",
+                    ),
+                    (
+                        "single_version_without_translations",
+                        "Single version without translations (/<filename>)",
+                    ),
+                ],
+                default="multiple_versions_with_translations",
+                help_text="This affects how the URL of your documentation looks like, and if it supports translations or multiple versions. Changing the versioning scheme will break your current URLs.",
+                max_length=120,
+                null=True,
+                verbose_name="Versioning scheme",
+            ),
+        ),
+    ]