Add Translations layer (#2288)

* Add rough translations support into CTFd * Add `flask-babel` dependency * Adds language column to users table * Closes #570 --------- Co-authored-by: Miłosz Skaza <milosz.skaza@ctfd.io>
2025-12-17 05:54:19 +01:00 · 2023-06-01 15:24:00 -04:00
parent 2474d6000d
commit 635b0940e5
24 changed files with 1660 additions and 108 deletions
--- a/CTFd/init.py
+++ b/CTFd/init.py
@@ -7,6 +7,7 @@ from distutils.version import StrictVersion
 import jinja2
 from flask import Flask, Request
 from flask.helpers import safe_join
+from flask_babel import Babel
 from flask_migrate import upgrade
 from jinja2 import FileSystemLoader
 from jinja2.sandbox import SandboxedEnvironment
@@ -28,6 +29,7 @@ from CTFd.utils.initialization import (
 from CTFd.utils.migrations import create_database, migrations, stamp_latest_revision
 from CTFd.utils.sessions import CachingSessionInterface
 from CTFd.utils.updates import update_check
+from CTFd.utils.user import get_locale

 __version__ = "3.5.2"
 __channel__ = "oss"
@@ -208,6 +210,10 @@ def create_app(config="CTFd.config.Config"):
        # Register Flask-Migrate
        migrations.init_app(app, db)

+        babel = Babel()
+        babel.locale_selector_func = get_locale
+        babel.init_app(app)
+
        # Alembic sqlite support is lacking so we should just create_all anyway
        if url.drivername.startswith("sqlite"):
            # Enable foreign keys for SQLite. This must be before the
--- a/CTFd/admin/init.py
+++ b/CTFd/admin/init.py
@@ -1,7 +1,7 @@
 import csv  # noqa: I001
 import datetime
-from io import StringIO
 import os
+from io import StringIO

 from flask import Blueprint, abort
 from flask import current_app as app
--- a/CTFd/constants/languages.py
+++ b/CTFd/constants/languages.py
@@ -0,0 +1,18 @@
+from CTFd.constants import RawEnum
+
+
+class Languages(str, RawEnum):
+    ENGLISH = "en"
+    GERMAN = "de"
+    POLISH = "pl"
+
+
+LANGUAGE_NAMES = {
+    "en": "English",
+    "de": "Deutsch",
+    "pl": "Polski",
+}
+
+SELECT_LANGUAGE_LIST = [("", "")] + [
+    (str(lang), LANGUAGE_NAMES.get(str(lang))) for lang in Languages
+]
--- a/CTFd/constants/users.py
+++ b/CTFd/constants/users.py
@@ -16,6 +16,7 @@ UserAttrs = namedtuple(
        "hidden",
        "banned",
        "verified",
+        "language",
        "team_id",
        "created",
    ],
--- a/CTFd/forms/auth.py
+++ b/CTFd/forms/auth.py
@@ -1,3 +1,4 @@
+from flask_babel import lazy_gettext as _l
 from wtforms import PasswordField, StringField
 from wtforms.fields.html5 import EmailField
 from wtforms.validators import InputRequired
@@ -15,11 +16,11 @@ from CTFd.forms.users import (
 def RegistrationForm(*args, **kwargs):
    class _RegistrationForm(BaseForm):
        name = StringField(
-            "User Name", validators=[InputRequired()], render_kw={"autofocus": True}
+            _l("User Name"), validators=[InputRequired()], render_kw={"autofocus": True}
        )
-        email = EmailField("Email", validators=[InputRequired()])
-        password = PasswordField("Password", validators=[InputRequired()])
-        submit = SubmitField("Submit")
+        email = EmailField(_l("Email"), validators=[InputRequired()])
+        password = PasswordField(_l("Password"), validators=[InputRequired()])
+        submit = SubmitField(_l("Submit"))

        @property
        def extra(self):
@@ -35,27 +36,27 @@ def RegistrationForm(*args, **kwargs):

 class LoginForm(BaseForm):
    name = StringField(
-        "User Name or Email",
+        _l("User Name or Email"),
        validators=[InputRequired()],
        render_kw={"autofocus": True},
    )
-    password = PasswordField("Password", validators=[InputRequired()])
-    submit = SubmitField("Submit")
+    password = PasswordField(_l("Password"), validators=[InputRequired()])
+    submit = SubmitField(_l("Submit"))


 class ConfirmForm(BaseForm):
-    submit = SubmitField("Resend Confirmation Email")
+    submit = SubmitField(_l("Resend Confirmation Email"))


 class ResetPasswordRequestForm(BaseForm):
    email = EmailField(
-        "Email", validators=[InputRequired()], render_kw={"autofocus": True}
+        _l("Email"), validators=[InputRequired()], render_kw={"autofocus": True}
    )
-    submit = SubmitField("Submit")
+    submit = SubmitField(_l("Submit"))


 class ResetPasswordForm(BaseForm):
    password = PasswordField(
-        "Password", validators=[InputRequired()], render_kw={"autofocus": True}
+        _l("Password"), validators=[InputRequired()], render_kw={"autofocus": True}
    )
-    submit = SubmitField("Submit")
+    submit = SubmitField(_l("Submit"))
--- a/CTFd/forms/self.py
+++ b/CTFd/forms/self.py
@@ -1,7 +1,9 @@
 from flask import session
+from flask_babel import lazy_gettext as _l
 from wtforms import PasswordField, SelectField, StringField
 from wtforms.fields.html5 import DateField, URLField

+from CTFd.constants.languages import SELECT_LANGUAGE_LIST
 from CTFd.forms import BaseForm
 from CTFd.forms.fields import SubmitField
 from CTFd.forms.users import attach_custom_user_fields, build_custom_user_fields
@@ -11,14 +13,15 @@ from CTFd.utils.user import get_current_user

 def SettingsForm(*args, **kwargs):
    class _SettingsForm(BaseForm):
-        name = StringField("User Name")
-        email = StringField("Email")
-        password = PasswordField("Password")
-        confirm = PasswordField("Current Password")
-        affiliation = StringField("Affiliation")
-        website = URLField("Website")
-        country = SelectField("Country", choices=SELECT_COUNTRIES_LIST)
-        submit = SubmitField("Submit")
+        name = StringField(_l("User Name"))
+        email = StringField(_l("Email"))
+        language = SelectField(_l("Language"), choices=SELECT_LANGUAGE_LIST)
+        password = PasswordField(_l("Password"))
+        confirm = PasswordField(_l("Current Password"))
+        affiliation = StringField(_l("Affiliation"))
+        website = URLField(_l("Website"))
+        country = SelectField(_l("Country"), choices=SELECT_COUNTRIES_LIST)
+        submit = SubmitField(_l("Submit"))

        @property
        def extra(self):
@@ -46,5 +49,5 @@ def SettingsForm(*args, **kwargs):


 class TokensForm(BaseForm):
-    expiration = DateField("Expiration")
-    submit = SubmitField("Generate")
+    expiration = DateField(_l("Expiration"))
+    submit = SubmitField(_l("Generate"))
--- a/CTFd/forms/setup.py
+++ b/CTFd/forms/setup.py
@@ -1,3 +1,4 @@
+from flask_babel import lazy_gettext as _l
 from wtforms import (
    FileField,
    HiddenField,
@@ -18,62 +19,72 @@ from CTFd.utils.config import get_themes

 class SetupForm(BaseForm):
    ctf_name = StringField(
-        "Event Name", description="The name of your CTF event/workshop"
+        _l("Event Name"), description=_l("The name of your CTF event/workshop")
    )
    ctf_description = TextAreaField(
-        "Event Description", description="Description for the CTF"
+        _l("Event Description"), description=_l("Description for the CTF")
    )
    user_mode = RadioField(
-        "User Mode",
-        choices=[("teams", "Team Mode"), ("users", "User Mode")],
+        _l("User Mode"),
+        choices=[("teams", _l("Team Mode")), ("users", _l("User Mode"))],
        default="teams",
-        description="Controls whether users join together in teams to play (Team Mode) or play as themselves (User Mode)",
+        description=_l(
+            "Controls whether users join together in teams to play (Team Mode) or play as themselves (User Mode)"
+        ),
        validators=[InputRequired()],
    )

    name = StringField(
-        "Admin Username",
-        description="Your username for the administration account",
+        _l("Admin Username"),
+        description=_l("Your username for the administration account"),
        validators=[InputRequired()],
    )
    email = EmailField(
-        "Admin Email",
-        description="Your email address for the administration account",
+        _l("Admin Email"),
+        description=_l("Your email address for the administration account"),
        validators=[InputRequired()],
    )
    password = PasswordField(
-        "Admin Password",
-        description="Your password for the administration account",
+        _l("Admin Password"),
+        description=_l("Your password for the administration account"),
        validators=[InputRequired()],
    )

    ctf_logo = FileField(
-        "Logo",
-        description="Logo to use for the website instead of a CTF name. Used as the home page button. Optional.",
+        _l("Logo"),
+        description=_l(
+            "Logo to use for the website instead of a CTF name. Used as the home page button. Optional."
+        ),
    )
    ctf_banner = FileField(
-        "Banner", description="Banner to use for the homepage. Optional."
+        _l("Banner"), description=_l("Banner to use for the homepage. Optional.")
    )
    ctf_small_icon = FileField(
-        "Small Icon",
-        description="favicon used in user's browsers. Only PNGs accepted. Must be 32x32px. Optional.",
+        _l("Small Icon"),
+        description=_l(
+            "favicon used in user's browsers. Only PNGs accepted. Must be 32x32px. Optional."
+        ),
    )
    ctf_theme = SelectField(
-        "Theme",
-        description="CTFd Theme to use. Can be changed later.",
+        _l("Theme"),
+        description=_l("CTFd Theme to use. Can be changed later."),
        choices=list(zip(get_themes(), get_themes())),
        default=DEFAULT_THEME,
        validators=[InputRequired()],
    )
    theme_color = HiddenField(
-        "Theme Color",
-        description="Color used by theme to control aesthetics. Requires theme support. Optional.",
+        _l("Theme Color"),
+        description=_l(
+            "Color used by theme to control aesthetics. Requires theme support. Optional."
+        ),
    )

    start = StringField(
-        "Start Time", description="Time when your CTF is scheduled to start. Optional."
+        _l("Start Time"),
+        description=_l("Time when your CTF is scheduled to start. Optional."),
    )
    end = StringField(
-        "End Time", description="Time when your CTF is scheduled to end. Optional."
+        _l("End Time"),
+        description=_l("Time when your CTF is scheduled to end. Optional."),
    )
-    submit = SubmitField("Finish")
+    submit = SubmitField(_l("Finish"))
--- a/CTFd/forms/teams.py
+++ b/CTFd/forms/teams.py
@@ -1,3 +1,4 @@
+from flask_babel import lazy_gettext as _l
 from wtforms import BooleanField, PasswordField, SelectField, StringField
 from wtforms.fields.html5 import EmailField, URLField
 from wtforms.validators import InputRequired
@@ -72,16 +73,16 @@ def attach_custom_team_fields(form_cls, **kwargs):


 class TeamJoinForm(BaseForm):
-    name = StringField("Team Name", validators=[InputRequired()])
-    password = PasswordField("Team Password", validators=[InputRequired()])
-    submit = SubmitField("Join")
+    name = StringField(_l("Team Name"), validators=[InputRequired()])
+    password = PasswordField(_l("Team Password"), validators=[InputRequired()])
+    submit = SubmitField(_l("Join"))


 def TeamRegisterForm(*args, **kwargs):
    class _TeamRegisterForm(BaseForm):
-        name = StringField("Team Name", validators=[InputRequired()])
-        password = PasswordField("Team Password", validators=[InputRequired()])
-        submit = SubmitField("Create")
+        name = StringField(_l("Team Name"), validators=[InputRequired()])
+        password = PasswordField(_l("Team Password"), validators=[InputRequired()])
+        submit = SubmitField(_l("Create"))

        @property
        def extra(self):
@@ -96,30 +97,34 @@ def TeamRegisterForm(*args, **kwargs):
 def TeamSettingsForm(*args, **kwargs):
    class _TeamSettingsForm(BaseForm):
        name = StringField(
-            "Team Name",
-            description="Your team's public name shown to other competitors",
+            _l("Team Name"),
+            description=_l("Your team's public name shown to other competitors"),
        )
        password = PasswordField(
-            "New Team Password", description="Set a new team join password"
+            _l("New Team Password"), description=_l("Set a new team join password")
        )
        confirm = PasswordField(
-            "Confirm Current Team Password",
-            description="Provide your current team password (or your password) to update your team's password",
+            _l("Confirm Current Team Password"),
+            description=_l(
+                "Provide your current team password (or your password) to update your team's password"
+            ),
        )
        affiliation = StringField(
-            "Affiliation",
-            description="Your team's affiliation publicly shown to other competitors",
+            _l("Affiliation"),
+            description=_l(
+                "Your team's affiliation publicly shown to other competitors"
+            ),
        )
        website = URLField(
-            "Website",
-            description="Your team's website publicly shown to other competitors",
+            _l("Website"),
+            description=_l("Your team's website publicly shown to other competitors"),
        )
        country = SelectField(
-            "Country",
+            _l("Country"),
            choices=SELECT_COUNTRIES_LIST,
-            description="Your team's country publicly shown to other competitors",
+            description=_l("Your team's country publicly shown to other competitors"),
        )
-        submit = SubmitField("Submit")
+        submit = SubmitField(_l("Submit"))

        @property
        def extra(self):
@@ -156,7 +161,9 @@ def TeamSettingsForm(*args, **kwargs):

 class TeamCaptainForm(BaseForm):
    # Choices are populated dynamically at form creation time
-    captain_id = SelectField("Team Captain", choices=[], validators=[InputRequired()])
+    captain_id = SelectField(
+        _l("Team Captain"), choices=[], validators=[InputRequired()]
+    )
    submit = SubmitField("Submit")


@@ -178,29 +185,29 @@ class TeamSearchForm(BaseForm):

 class PublicTeamSearchForm(BaseForm):
    field = SelectField(
-        "Search Field",
+        _l("Search Field"),
        choices=[
-            ("name", "Name"),
-            ("affiliation", "Affiliation"),
-            ("website", "Website"),
+            ("name", _l("Name")),
+            ("affiliation", _l("Affiliation")),
+            ("website", _l("Website")),
        ],
        default="name",
        validators=[InputRequired()],
    )
-    q = StringField("Parameter", validators=[InputRequired()])
-    submit = SubmitField("Search")
+    q = StringField(_l("Parameter"), validators=[InputRequired()])
+    submit = SubmitField(_l("Search"))


 class TeamBaseForm(BaseForm):
-    name = StringField("Team Name", validators=[InputRequired()])
-    email = EmailField("Email")
-    password = PasswordField("Password")
-    website = URLField("Website")
-    affiliation = StringField("Affiliation")
-    country = SelectField("Country", choices=SELECT_COUNTRIES_LIST)
-    hidden = BooleanField("Hidden")
-    banned = BooleanField("Banned")
-    submit = SubmitField("Submit")
+    name = StringField(_l("Team Name"), validators=[InputRequired()])
+    email = EmailField(_l("Email"))
+    password = PasswordField(_l("Password"))
+    website = URLField(_l("Website"))
+    affiliation = StringField(_l("Affiliation"))
+    country = SelectField(_l("Country"), choices=SELECT_COUNTRIES_LIST)
+    hidden = BooleanField(_l("Hidden"))
+    banned = BooleanField(_l("Banned"))
+    submit = SubmitField(_l("Submit"))


 def TeamCreateForm(*args, **kwargs):
@@ -244,8 +251,8 @@ def TeamEditForm(*args, **kwargs):


 class TeamInviteForm(BaseForm):
-    link = URLField("Invite Link")
+    link = URLField(_l("Invite Link"))


 class TeamInviteJoinForm(BaseForm):
-    submit = SubmitField("Join")
+    submit = SubmitField(_l("Join"))
--- a/CTFd/forms/users.py
+++ b/CTFd/forms/users.py
@@ -1,8 +1,10 @@
+from flask_babel import lazy_gettext as _l
 from wtforms import BooleanField, PasswordField, SelectField, StringField
 from wtforms.fields.html5 import EmailField
 from wtforms.validators import InputRequired

 from CTFd.constants.config import Configs
+from CTFd.constants.languages import SELECT_LANGUAGE_LIST
 from CTFd.forms import BaseForm
 from CTFd.forms.fields import SubmitField
 from CTFd.models import UserFieldEntries, UserFields
@@ -130,22 +132,27 @@ class UserSearchForm(BaseForm):

 class PublicUserSearchForm(BaseForm):
    field = SelectField(
-        "Search Field",
+        _l("Search Field"),
        choices=[
-            ("name", "Name"),
-            ("affiliation", "Affiliation"),
-            ("website", "Website"),
+            ("name", _l("Name")),
+            ("affiliation", _l("Affiliation")),
+            ("website", _l("Website")),
        ],
        default="name",
        validators=[InputRequired()],
    )
-    q = StringField("Parameter", validators=[InputRequired()])
-    submit = SubmitField("Search")
+    q = StringField(
+        _l("Parameter"),
+        description=_l("Search for matching users"),
+        validators=[InputRequired()],
+    )
+    submit = SubmitField(_l("Search"))


 class UserBaseForm(BaseForm):
    name = StringField("User Name", validators=[InputRequired()])
    email = EmailField("Email", validators=[InputRequired()])
+    language = SelectField(_l("Language"), choices=SELECT_LANGUAGE_LIST)
    password = PasswordField("Password")
    website = StringField("Website")
    affiliation = StringField("Affiliation")
--- a/CTFd/models/init.py
+++ b/CTFd/models/init.py
@@ -336,6 +336,7 @@ class Users(db.Model):
    hidden = db.Column(db.Boolean, default=False)
    banned = db.Column(db.Boolean, default=False)
    verified = db.Column(db.Boolean, default=False)
+    language = db.Column(db.String(32), nullable=True, default=None)

    # Relationship for Teams
    team_id = db.Column(db.Integer, db.ForeignKey("teams.id"))
--- a/CTFd/schemas/users.py
+++ b/CTFd/schemas/users.py
@@ -9,7 +9,7 @@ from CTFd.utils import get_config, string_types
 from CTFd.utils.crypto import verify_password
 from CTFd.utils.email import check_email_is_whitelisted
 from CTFd.utils.user import get_current_user, is_admin
-from CTFd.utils.validators import validate_country_code
+from CTFd.utils.validators import validate_country_code, validate_language


 class UserSchema(ma.ModelSchema):
@@ -50,6 +50,7 @@ class UserSchema(ma.ModelSchema):
            else True
        ],
    )
+    language = field_for(Users, "language", validate=[validate_language])
    country = field_for(Users, "country", validate=[validate_country_code])
    password = field_for(Users, "password", required=True, allow_none=False)
    fields = Nested(
@@ -323,6 +324,7 @@ class UserSchema(ma.ModelSchema):
            "website",
            "name",
            "email",
+            "language",
            "country",
            "affiliation",
            "bracket",
@@ -339,6 +341,7 @@ class UserSchema(ma.ModelSchema):
            "country",
            "banned",
            "email",
+            "language",
            "affiliation",
            "secret",
            "bracket",
--- a/CTFd/themes/admin/templates/modals/users/edit.html
+++ b/CTFd/themes/admin/templates/modals/users/edit.html
@@ -9,6 +9,10 @@
 		{{ form.email.label }}
 		{{ form.email(class="form-control", autocomplete="off") }}
 	</div>
+	<div class="form-group">
+		{{ form.language.label }}
+		{{ form.language(class="form-control custom-select", autocomplete="off") }}
+	</div>
 	<div class="form-group">
 		{{ form.password.label }}
 		{{ form.password(class="form-control", autocomplete="off") }}
--- a/CTFd/translations/de/LC_MESSAGES/messages.po
+++ b/CTFd/translations/de/LC_MESSAGES/messages.po
@@ -0,0 +1,732 @@
+# German translations for PROJECT.
+# Copyright (C) 2023 ORGANIZATION
+# This file is distributed under the same license as the PROJECT project.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2023.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PROJECT VERSION\n"
+"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
+"POT-Creation-Date: 2023-05-17 01:38-0400\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language: de\n"
+"Language-Team: de <LL@li.org>\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 2.12.1\n"
+
+#: CTFd/forms/auth.py:19 CTFd/forms/self.py:16
+#, fuzzy
+msgid "User Name"
+msgstr "Benutzer"
+
+#: CTFd/forms/auth.py:21 CTFd/forms/auth.py:53 CTFd/forms/self.py:17
+#: CTFd/forms/teams.py:203
+msgid "Email"
+msgstr "E-Mail"
+
+#: CTFd/forms/auth.py:22 CTFd/forms/auth.py:43 CTFd/forms/auth.py:60
+#: CTFd/forms/self.py:19 CTFd/forms/teams.py:204
+#, fuzzy
+msgid "Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/auth.py:23 CTFd/forms/auth.py:44 CTFd/forms/auth.py:55
+#: CTFd/forms/auth.py:62 CTFd/forms/self.py:24 CTFd/forms/teams.py:127
+#: CTFd/forms/teams.py:210 CTFd/themes/core-beta/templates/challenge.html:147
+msgid "Submit"
+msgstr "Einreichen"
+
+#: CTFd/forms/auth.py:39
+#, fuzzy
+msgid "User Name or Email"
+msgstr "Ihr Benutzername auf der Website"
+
+#: CTFd/forms/auth.py:48
+msgid "Resend Confirmation Email"
+msgstr "Bestätigungsmail erneut senden"
+
+#: CTFd/forms/self.py:18
+msgid "Language"
+msgstr ""
+
+#: CTFd/forms/self.py:20
+#, fuzzy
+msgid "Current Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/self.py:21 CTFd/forms/teams.py:113 CTFd/forms/teams.py:191
+#: CTFd/forms/teams.py:206 CTFd/forms/users.py:137
+#: CTFd/themes/core-beta/templates/teams/teams.html:51
+#: CTFd/themes/core-beta/templates/users/users.html:48
+msgid "Affiliation"
+msgstr "Zugehörigkeit"
+
+#: CTFd/forms/self.py:22 CTFd/forms/teams.py:119 CTFd/forms/teams.py:192
+#: CTFd/forms/teams.py:205 CTFd/forms/users.py:138
+#: CTFd/themes/core-beta/templates/teams/teams.html:50
+#: CTFd/themes/core-beta/templates/users/users.html:47
+msgid "Website"
+msgstr "Webseite"
+
+#: CTFd/forms/self.py:23 CTFd/forms/teams.py:123 CTFd/forms/teams.py:207
+#: CTFd/themes/core-beta/templates/teams/teams.html:52
+#: CTFd/themes/core-beta/templates/users/users.html:49
+msgid "Country"
+msgstr "Land"
+
+#: CTFd/forms/self.py:52 CTFd/themes/core-beta/templates/settings.html:220
+msgid "Expiration"
+msgstr "Ablauf"
+
+#: CTFd/forms/self.py:53
+#, fuzzy
+msgid "Generate"
+msgstr "Allgemein"
+
+#: CTFd/forms/setup.py:22
+#, fuzzy
+msgid "Event Name"
+msgstr "Benutzer"
+
+#: CTFd/forms/setup.py:22
+msgid "The name of your CTF event/workshop"
+msgstr "Der Name Ihrer CTF-Veranstaltung/Ihres Workshops"
+
+#: CTFd/forms/setup.py:25
+msgid "Event Description"
+msgstr "Ereignis Beschreibung"
+
+#: CTFd/forms/setup.py:25
+msgid "Description for the CTF"
+msgstr "Beschreibung für die CTF"
+
+#: CTFd/forms/setup.py:28 CTFd/forms/setup.py:29
+#, fuzzy
+msgid "User Mode"
+msgstr "Benutzer"
+
+#: CTFd/forms/setup.py:29
+#, fuzzy
+msgid "Team Mode"
+msgstr "Mannschaft"
+
+#: CTFd/forms/setup.py:31
+msgid ""
+"Controls whether users join together in teams to play (Team Mode) or play"
+" as themselves (User Mode)"
+msgstr ""
+"Legt fest, ob sich die Benutzer in Teams zusammenschließen (Team-Modus) "
+"oder alleine spielen (Benutzer-Modus)"
+
+#: CTFd/forms/setup.py:38
+#, fuzzy
+msgid "Admin Username"
+msgstr "Benutzer"
+
+#: CTFd/forms/setup.py:39
+#, fuzzy
+msgid "Your username for the administration account"
+msgstr "Ihr Benutzername auf der Website"
+
+#: CTFd/forms/setup.py:43
+#, fuzzy
+msgid "Admin Email"
+msgstr "Administrationsmenü"
+
+#: CTFd/forms/setup.py:44
+msgid "Your email address for the administration account"
+msgstr "Ihre E-Mail-Adresse für das Administrationskonto"
+
+#: CTFd/forms/setup.py:48
+#, fuzzy
+msgid "Admin Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/setup.py:49
+msgid "Your password for the administration account"
+msgstr "Ihr Passwort für das Administrationskonto"
+
+#: CTFd/forms/setup.py:54
+#, fuzzy
+msgid "Logo"
+msgstr "Ausloggen"
+
+#: CTFd/forms/setup.py:55
+msgid ""
+"Logo to use for the website instead of a CTF name. Used as the home page "
+"button. Optional."
+msgstr ""
+"Logo zur Verwendung für die Website anstelle des CTF-Namens. Wird als "
+"Schaltfläche auf der Startseite verwendet. Optional."
+
+#: CTFd/forms/setup.py:60
+#, fuzzy
+msgid "Banner"
+msgstr "Verboten"
+
+#: CTFd/forms/setup.py:60
+msgid "Banner to use for the homepage. Optional."
+msgstr "Banner, das für die Homepage verwendet werden soll. Optional."
+
+#: CTFd/forms/setup.py:63
+msgid "Small Icon"
+msgstr "Kleine Ikone"
+
+#: CTFd/forms/setup.py:64
+msgid ""
+"favicon used in user's browsers. Only PNGs accepted. Must be 32x32px. "
+"Optional."
+msgstr ""
+"Favicon, das in den Browsern der Benutzer verwendet wird. Nur PNGs werden"
+" akzeptiert. Muss 32x32px groß sein. Optional."
+
+#: CTFd/forms/setup.py:69
+#, fuzzy
+msgid "Theme"
+msgstr "Zeit"
+
+#: CTFd/forms/setup.py:70
+msgid "CTFd Theme to use. Can be changed later."
+msgstr "CTFd Theme zu verwenden. Kann später geändert werden."
+
+#: CTFd/forms/setup.py:76
+msgid "Theme Color"
+msgstr "Thema Farbe"
+
+#: CTFd/forms/setup.py:77
+msgid ""
+"Color used by theme to control aesthetics. Requires theme support. "
+"Optional."
+msgstr ""
+"Vom Thema verwendete Farbe zur Steuerung der Ästhetik. Erfordert Theme-"
+"Unterstützung. Optional."
+
+#: CTFd/forms/setup.py:83
+msgid "Start Time"
+msgstr "Startzeit"
+
+#: CTFd/forms/setup.py:84
+msgid "Time when your CTF is scheduled to start. Optional."
+msgstr "Uhrzeit, zu der Ihre CTF beginnen soll. Optional."
+
+#: CTFd/forms/setup.py:87
+#, fuzzy
+msgid "End Time"
+msgstr "Zeit"
+
+#: CTFd/forms/setup.py:88
+msgid "Time when your CTF is scheduled to end. Optional."
+msgstr "Uhrzeit, zu der die CTF enden soll. Optional."
+
+#: CTFd/forms/setup.py:90
+msgid "Finish"
+msgstr "Oberfläche"
+
+#: CTFd/forms/teams.py:76 CTFd/forms/teams.py:83 CTFd/forms/teams.py:100
+#: CTFd/forms/teams.py:202
+#, fuzzy
+msgid "Team Name"
+msgstr "Mannschaft"
+
+#: CTFd/forms/teams.py:77 CTFd/forms/teams.py:84
+#, fuzzy
+msgid "Team Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/teams.py:78 CTFd/forms/teams.py:258
+#, fuzzy
+msgid "Join"
+msgstr "Anmeldung"
+
+#: CTFd/forms/teams.py:85
+#, fuzzy
+msgid "Create"
+msgstr "Erstellt"
+
+#: CTFd/forms/teams.py:101
+msgid "Your team's public name shown to other competitors"
+msgstr "Der öffentliche Name Ihres Teams wird für andere Teilnehmer angezeigt"
+
+#: CTFd/forms/teams.py:104
+#, fuzzy
+msgid "New Team Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/teams.py:104
+msgid "Set a new team join password"
+msgstr "Ein neues Passwort für den Beitritt zu einem Team festlegen"
+
+#: CTFd/forms/teams.py:107
+#, fuzzy
+msgid "Confirm Current Team Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/forms/teams.py:108
+msgid ""
+"Provide your current team password (or your password) to update your "
+"team's password"
+msgstr ""
+"Geben Sie Ihr aktuelles Team-Passwort (oder Ihr Passwort) ein, um das "
+"Passwort Ihres Teams zu aktualisieren"
+
+#: CTFd/forms/teams.py:114
+msgid "Your team's affiliation publicly shown to other competitors"
+msgstr ""
+"Die Zugehörigkeit Ihres Teams wird für andere Wettbewerber öffentlich "
+"angezeigt"
+
+#: CTFd/forms/teams.py:120
+msgid "Your team's website publicly shown to other competitors"
+msgstr "Die Website Ihres Teams wird öffentlich für andere Wettbewerber angezeigt"
+
+#: CTFd/forms/teams.py:125
+msgid "Your team's country publicly shown to other competitors"
+msgstr "Das Land Ihres Teams wird öffentlich für andere Teilnehmer angezeigt"
+
+#: CTFd/forms/teams.py:165
+msgid "Team Captain"
+msgstr "Mannschaftskapitän"
+
+#: CTFd/forms/teams.py:188 CTFd/forms/users.py:134
+msgid "Search Field"
+msgstr "Suchfeld"
+
+#: CTFd/forms/teams.py:190 CTFd/forms/users.py:136
+#: CTFd/themes/core-beta/templates/challenge.html:183
+msgid "Name"
+msgstr "Name"
+
+#: CTFd/forms/teams.py:197 CTFd/forms/users.py:144
+msgid "Parameter"
+msgstr "Parameter"
+
+#: CTFd/forms/teams.py:198 CTFd/forms/users.py:148
+#, fuzzy
+msgid "Search"
+msgstr "Benutzer"
+
+#: CTFd/forms/teams.py:208
+#, fuzzy
+msgid "Hidden"
+msgstr "Verboten"
+
+#: CTFd/forms/teams.py:209
+msgid "Banned"
+msgstr "Verboten"
+
+#: CTFd/forms/teams.py:254
+#, fuzzy
+msgid "Invite Link"
+msgstr "Tipp ansehen"
+
+#: CTFd/forms/users.py:145
+msgid "Search for matching users"
+msgstr "Suche nach passenden Benutzern"
+
+#: CTFd/themes/core-beta/templates/base.html:49
+msgid "Powered by CTFd"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:11
+#: CTFd/themes/core-beta/templates/users/private.html:114
+#: CTFd/themes/core-beta/templates/users/public.html:113
+msgid "Challenge"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:19
+#, fuzzy, python-format
+msgid "%(num)d Solve"
+msgid_plural "%(num)d Solves"
+msgstr[0] ""
+msgstr[1] ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:73
+msgid "View Hint"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:135
+msgid "Flag"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:167
+msgid "Next Challenge"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/challenge.html:186
+#: CTFd/themes/core-beta/templates/setup.html:237
+#: CTFd/themes/core-beta/templates/setup.html:258
+#, fuzzy
+msgid "Date"
+msgstr "Erstellt"
+
+#: CTFd/themes/core-beta/templates/challenges.html:7
+#: CTFd/themes/core-beta/templates/components/navbar.html:57
+msgid "Challenges"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/confirm.html:7
+msgid "Confirm"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/confirm.html:18
+msgid "We've sent a confirmation email to your email address."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/confirm.html:24
+msgid "Please click the link in that email to confirm your account."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/confirm.html:30
+msgid ""
+"If the email doesn’t arrive, check your spam folder or contact an "
+"administrator to manually verify your account."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/confirm.html:43
+msgid "Change Email Address"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:178
+#: CTFd/themes/core-beta/templates/login.html:7
+#, fuzzy
+msgid "Login"
+msgstr "Ausloggen"
+
+#: CTFd/themes/core-beta/templates/login.html:40
+msgid "Forgot your password?"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:97
+#: CTFd/themes/core-beta/templates/notifications.html:7
+msgid "Notifications"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/notifications.html:14
+msgid "There are no notifications yet"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:165
+#: CTFd/themes/core-beta/templates/register.html:7
+msgid "Register"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/register.html:35
+#, fuzzy
+msgid "Your username on the site"
+msgstr "Ihr Benutzername auf der Website"
+
+#: CTFd/themes/core-beta/templates/register.html:43
+msgid "Never shown to the public"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/register.html:51
+msgid "Password used to log into your account"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/reset_password.html:7
+#, fuzzy
+msgid "Reset Password"
+msgstr "Passwort zurücksetzen"
+
+#: CTFd/themes/core-beta/templates/reset_password.html:21
+msgid ""
+"You can now reset the password for your account and log in. Please enter "
+"in a new password below."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/reset_password.html:44
+msgid "Please provide the email address associated with your account below."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:135
+#: CTFd/themes/core-beta/templates/settings.html:8
+msgid "Settings"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:123
+#: CTFd/themes/core-beta/templates/settings.html:21
+msgid "Profile"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:26
+msgid "Access Tokens"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:95
+msgid "Your profile has been updated"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:103
+msgid "Error:"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:129
+#, fuzzy
+msgid "API Key Generated"
+msgstr "Allgemein"
+
+#: CTFd/themes/core-beta/templates/settings.html:137
+msgid "Please copy your API Key, it won't be shown again!"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:178
+msgid "Active Tokens"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:190
+msgid "Delete Token"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:199
+msgid "Are you sure you want to delete this token?"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/settings.html:219
+#, fuzzy
+msgid "Created"
+msgstr "Erstellt"
+
+#: CTFd/themes/core-beta/templates/settings.html:221
+msgid "Delete"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:24
+msgid "Setup"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:44
+#, fuzzy
+msgid "General"
+msgstr "Allgemein"
+
+#: CTFd/themes/core-beta/templates/setup.html:47
+#, fuzzy
+msgid "Mode"
+msgstr "Benutzer"
+
+#: CTFd/themes/core-beta/templates/setup.html:50
+#, fuzzy
+msgid "Administration"
+msgstr "Zugehörigkeit"
+
+#: CTFd/themes/core-beta/templates/setup.html:53
+msgid "Style"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:56
+msgid "Date &amp; Time"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:59
+#, fuzzy
+msgid "Integrations"
+msgstr "Ablauf"
+
+#: CTFd/themes/core-beta/templates/setup.html:108
+msgid "Participants register accounts and form teams"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:109
+msgid "If a team member solves a challenge, the entire team receives credit"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:111
+msgid "Easier to see which team member solved a challenge"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:112
+msgid "May be slightly more difficult to administer"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:116
+msgid "Participants only register an individual account"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:117
+msgid "Players can share accounts to form pseudo-teams"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:119
+msgid "Easier to organize"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:120
+msgid "Difficult to attribute solutions to individual team members"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:164
+msgid "Subscribe email address to the CTFd LLC Newsletter for news and updates"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/setup.html:241
+#: CTFd/themes/core-beta/templates/setup.html:262
+#: CTFd/themes/core-beta/templates/users/private.html:117
+#: CTFd/themes/core-beta/templates/users/public.html:116
+#, fuzzy
+msgid "Time"
+msgstr "Zeit"
+
+#: CTFd/themes/core-beta/templates/setup.html:266
+msgid "UTC Preview"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:34
+#: CTFd/themes/core-beta/templates/users/users.html:6
+#, fuzzy
+msgid "Users"
+msgstr "Benutzer"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:41
+#: CTFd/themes/core-beta/templates/teams/teams.html:6
+#, fuzzy
+msgid "Teams"
+msgstr "Mannschaft"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:50
+msgid "Scoreboard"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:80
+#, fuzzy
+msgid "Admin Panel"
+msgstr "Administrationsmenü"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:110
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:6
+#: CTFd/themes/core-beta/templates/teams/teams.html:49
+#, fuzzy
+msgid "Team"
+msgstr "Mannschaft"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:147
+#, fuzzy
+msgid "Logout"
+msgstr "Ausloggen"
+
+#: CTFd/themes/core-beta/templates/errors/403.html:9
+#, fuzzy
+msgid "Forbidden"
+msgstr "Verboten"
+
+#: CTFd/themes/core-beta/templates/errors/404.html:11
+msgid "File not found"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/errors/404.html:12
+msgid "Sorry about that"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/errors/429.html:11
+msgid "Too many requests"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/errors/429.html:12
+msgid "Please slow down!"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/errors/502.html:11
+msgid "Bad Gateway"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/macros/forms.html:13
+#: CTFd/themes/core-beta/templates/macros/forms.html:36
+msgid "(Optional)"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:6
+#: CTFd/themes/core-beta/templates/teams/join_team.html:6
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:36
+#, fuzzy
+msgid "Join Team"
+msgstr "Mannschaft"
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:15
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:12
+msgid "Welcome to"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:19
+msgid "Click the button below to join the team!"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/new_team.html:6
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:39
+#, fuzzy
+msgid "Create Team"
+msgstr "Erstellt"
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:14
+msgid "In order to participate you must either join or create a team."
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:22
+msgid "Play with Official Team"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:27
+msgid "Join Unofficial Team"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:30
+msgid "Create Unofficial Team"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/teams/teams.html:124
+#: CTFd/themes/core-beta/templates/users/users.html:114
+msgid "Page"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:21
+#: CTFd/themes/core-beta/templates/users/public.html:21
+#: CTFd/themes/core-beta/templates/users/users.html:66
+msgid "Official"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:88
+#: CTFd/themes/core-beta/templates/users/public.html:88
+msgid "Awards"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:110
+msgid "Solves"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:115
+#: CTFd/themes/core-beta/templates/users/public.html:114
+msgid "Category"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:116
+#: CTFd/themes/core-beta/templates/users/public.html:115
+msgid "Value"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/private.html:203
+#: CTFd/themes/core-beta/templates/users/public.html:204
+msgid "No solves yet"
+msgstr ""
+
+#: CTFd/themes/core-beta/templates/users/users.html:46
+#, fuzzy
+msgid "User"
+msgstr "Benutzer"
+
+#: CTFd/utils/modes/__init__.py:35
+#, fuzzy
+msgid "user"
+msgid_plural "users"
+msgstr[0] "Benutzer"
+msgstr[1] ""
+
+#: CTFd/utils/modes/__init__.py:37
+#, fuzzy
+msgid "team"
+msgid_plural "teams"
+msgstr[0] "Mannschaft"
+msgstr[1] ""
+
--- a/CTFd/translations/pl/LC_MESSAGES/messages.po
+++ b/CTFd/translations/pl/LC_MESSAGES/messages.po
@@ -0,0 +1,689 @@
+# Polish translations for PROJECT.
+# Copyright (C) 2023 ORGANIZATION
+# This file is distributed under the same license as the PROJECT project.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2023.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PROJECT VERSION\n"
+"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
+"POT-Creation-Date: 2023-05-17 01:38-0400\n"
+"PO-Revision-Date: 2023-05-17 01:52-0400\n"
+"Last-Translator: \n"
+"Language-Team: pl <LL@li.org>\n"
+"Language: pl\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
+"|| n%100>=20) ? 1 : 2);\n"
+"Generated-By: Babel 2.12.1\n"
+"X-Generator: Poedit 3.3.1\n"
+
+#: CTFd/forms/auth.py:19 CTFd/forms/self.py:16
+msgid "User Name"
+msgstr "Nazwa użytkownika"
+
+#: CTFd/forms/auth.py:21 CTFd/forms/auth.py:53 CTFd/forms/self.py:17
+#: CTFd/forms/teams.py:203
+msgid "Email"
+msgstr "Email"
+
+#: CTFd/forms/auth.py:22 CTFd/forms/auth.py:43 CTFd/forms/auth.py:60
+#: CTFd/forms/self.py:19 CTFd/forms/teams.py:204
+msgid "Password"
+msgstr "Hasło"
+
+#: CTFd/forms/auth.py:23 CTFd/forms/auth.py:44 CTFd/forms/auth.py:55
+#: CTFd/forms/auth.py:62 CTFd/forms/self.py:24 CTFd/forms/teams.py:127
+#: CTFd/forms/teams.py:210 CTFd/themes/core-beta/templates/challenge.html:147
+msgid "Submit"
+msgstr "Wyślij"
+
+#: CTFd/forms/auth.py:39
+msgid "User Name or Email"
+msgstr "Nazwa użytkownika lub adres email"
+
+#: CTFd/forms/auth.py:48
+msgid "Resend Confirmation Email"
+msgstr "Ponownie wyślij email z potwierdzeniem"
+
+#: CTFd/forms/self.py:18
+msgid "Language"
+msgstr "Język"
+
+#: CTFd/forms/self.py:20
+msgid "Current Password"
+msgstr "Obecne hasło"
+
+#: CTFd/forms/self.py:21 CTFd/forms/teams.py:113 CTFd/forms/teams.py:191
+#: CTFd/forms/teams.py:206 CTFd/forms/users.py:137
+#: CTFd/themes/core-beta/templates/teams/teams.html:51
+#: CTFd/themes/core-beta/templates/users/users.html:48
+msgid "Affiliation"
+msgstr "Afiliacja"
+
+#: CTFd/forms/self.py:22 CTFd/forms/teams.py:119 CTFd/forms/teams.py:192
+#: CTFd/forms/teams.py:205 CTFd/forms/users.py:138
+#: CTFd/themes/core-beta/templates/teams/teams.html:50
+#: CTFd/themes/core-beta/templates/users/users.html:47
+msgid "Website"
+msgstr "Strona internetowa"
+
+#: CTFd/forms/self.py:23 CTFd/forms/teams.py:123 CTFd/forms/teams.py:207
+#: CTFd/themes/core-beta/templates/teams/teams.html:52
+#: CTFd/themes/core-beta/templates/users/users.html:49
+msgid "Country"
+msgstr "Państwo"
+
+#: CTFd/forms/self.py:52 CTFd/themes/core-beta/templates/settings.html:220
+msgid "Expiration"
+msgstr "Data Wygaśnięcia"
+
+#: CTFd/forms/self.py:53
+msgid "Generate"
+msgstr "Wygeneruj"
+
+#: CTFd/forms/setup.py:22
+msgid "Event Name"
+msgstr "Nazwa Wydarzenia"
+
+#: CTFd/forms/setup.py:22
+msgid "The name of your CTF event/workshop"
+msgstr "Nazwa wydarzenia / warsztatów CTF"
+
+#: CTFd/forms/setup.py:25
+msgid "Event Description"
+msgstr "Opis wydarzenia"
+
+#: CTFd/forms/setup.py:25
+msgid "Description for the CTF"
+msgstr "Opis CTFa"
+
+#: CTFd/forms/setup.py:28 CTFd/forms/setup.py:29
+msgid "User Mode"
+msgstr "Tryb indywidualny"
+
+#: CTFd/forms/setup.py:29
+msgid "Team Mode"
+msgstr "Tryb zespołowy"
+
+#: CTFd/forms/setup.py:31
+msgid ""
+"Controls whether users join together in teams to play (Team Mode) or play as "
+"themselves (User Mode)"
+msgstr ""
+"Kontroluje czy użytkownicy grają razem w zespołach (Tryb zespołowy) czy "
+"samodzielnie (Tryb indywidualny)"
+
+#: CTFd/forms/setup.py:38
+msgid "Admin Username"
+msgstr "Nazwa administratora"
+
+#: CTFd/forms/setup.py:39
+msgid "Your username for the administration account"
+msgstr "Twoja nazwa użytkownika dla konta administratora"
+
+#: CTFd/forms/setup.py:43
+msgid "Admin Email"
+msgstr "Adres email administratora"
+
+#: CTFd/forms/setup.py:44
+msgid "Your email address for the administration account"
+msgstr "Twój adres email dla konta administratora"
+
+#: CTFd/forms/setup.py:48
+msgid "Admin Password"
+msgstr "Hasło administratora"
+
+#: CTFd/forms/setup.py:49
+msgid "Your password for the administration account"
+msgstr "Twoje hasło dla konta administratora"
+
+#: CTFd/forms/setup.py:54
+msgid "Logo"
+msgstr "Logo"
+
+#: CTFd/forms/setup.py:55
+msgid ""
+"Logo to use for the website instead of a CTF name. Used as the home page "
+"button. Optional."
+msgstr ""
+"Logo do wyświetlania na stronie, zamiast nazwy CTFa. Funkcjonuje jako "
+"przycisk strony głównej. Opcjonalne."
+
+#: CTFd/forms/setup.py:60
+msgid "Banner"
+msgstr "Baner"
+
+#: CTFd/forms/setup.py:60
+msgid "Banner to use for the homepage. Optional."
+msgstr "Baner na stronę główną. Opcjonalny."
+
+#: CTFd/forms/setup.py:63
+msgid "Small Icon"
+msgstr "Mała Ikona"
+
+#: CTFd/forms/setup.py:64
+msgid ""
+"favicon used in user's browsers. Only PNGs accepted. Must be 32x32px. "
+"Optional."
+msgstr ""
+"favikona używana w przeglądace. Tylko pliki PNG. Musi mieć wymiary 32x32 "
+"piksele. Opcjonalna."
+
+#: CTFd/forms/setup.py:69
+msgid "Theme"
+msgstr "Motyw"
+
+#: CTFd/forms/setup.py:70
+msgid "CTFd Theme to use. Can be changed later."
+msgstr "Motyw CTFd. Może być później zmieniony."
+
+#: CTFd/forms/setup.py:76
+msgid "Theme Color"
+msgstr "Kolor motywu"
+
+#: CTFd/forms/setup.py:77
+msgid ""
+"Color used by theme to control aesthetics. Requires theme support. Optional."
+msgstr ""
+"Kolor używany przez motyw do zmiany estetyki. Wymaga wsparcia ze strony "
+"motywu. Opcjonalny."
+
+#: CTFd/forms/setup.py:83
+msgid "Start Time"
+msgstr "Czas rozpoczęcia"
+
+#: CTFd/forms/setup.py:84
+msgid "Time when your CTF is scheduled to start. Optional."
+msgstr "Czas, kiedy CTF ma się rozpocząć. Opcjonalny."
+
+#: CTFd/forms/setup.py:87
+msgid "End Time"
+msgstr "Czas zakończenia"
+
+#: CTFd/forms/setup.py:88
+msgid "Time when your CTF is scheduled to end. Optional."
+msgstr "Czas, kiedy CTF ma się rozpocząć. Opcjonalny."
+
+#: CTFd/forms/setup.py:90
+msgid "Finish"
+msgstr "Zakończ"
+
+#: CTFd/forms/teams.py:76 CTFd/forms/teams.py:83 CTFd/forms/teams.py:100
+#: CTFd/forms/teams.py:202
+msgid "Team Name"
+msgstr "Nazwa zespołu"
+
+#: CTFd/forms/teams.py:77 CTFd/forms/teams.py:84
+msgid "Team Password"
+msgstr "Hasło zespołu"
+
+#: CTFd/forms/teams.py:78 CTFd/forms/teams.py:258
+msgid "Join"
+msgstr "Dołącz"
+
+#: CTFd/forms/teams.py:85
+msgid "Create"
+msgstr "Utwórz"
+
+#: CTFd/forms/teams.py:101
+msgid "Your team's public name shown to other competitors"
+msgstr "Nazwa Twojejgo zespołu, wyświetlana innym uczestnikom"
+
+#: CTFd/forms/teams.py:104
+msgid "New Team Password"
+msgstr "Nowe hasło zespołu"
+
+#: CTFd/forms/teams.py:104
+msgid "Set a new team join password"
+msgstr "Ustaw nowe hasło do dołączenia do zespołu"
+
+#: CTFd/forms/teams.py:107
+msgid "Confirm Current Team Password"
+msgstr "Potwierdź aktualne hasło zespołu"
+
+#: CTFd/forms/teams.py:108
+msgid ""
+"Provide your current team password (or your password) to update your team's "
+"password"
+msgstr "Podaj obecne hasło zespołu (lub swoje hasło) aby zmienić hasło zespołu"
+
+#: CTFd/forms/teams.py:114
+msgid "Your team's affiliation publicly shown to other competitors"
+msgstr "Afiliacja Twojego zespołu, wyświetlana innym uczestnikom"
+
+#: CTFd/forms/teams.py:120
+msgid "Your team's website publicly shown to other competitors"
+msgstr "Strona internetowa Twojego zespołu, wyświetlana innym uczestnikom"
+
+#: CTFd/forms/teams.py:125
+msgid "Your team's country publicly shown to other competitors"
+msgstr "Strona internetowa Twojego zespołu, wyświetlana innym uczestnikom"
+
+#: CTFd/forms/teams.py:165
+msgid "Team Captain"
+msgstr "Kapitan zespołu"
+
+#: CTFd/forms/teams.py:188 CTFd/forms/users.py:134
+msgid "Search Field"
+msgstr "Pole wyszukiwania"
+
+#: CTFd/forms/teams.py:190 CTFd/forms/users.py:136
+#: CTFd/themes/core-beta/templates/challenge.html:183
+msgid "Name"
+msgstr "Nazwa"
+
+#: CTFd/forms/teams.py:197 CTFd/forms/users.py:144
+msgid "Parameter"
+msgstr "Parametr"
+
+#: CTFd/forms/teams.py:198 CTFd/forms/users.py:148
+msgid "Search"
+msgstr "Szukaj"
+
+#: CTFd/forms/teams.py:208
+msgid "Hidden"
+msgstr "Ukryty"
+
+#: CTFd/forms/teams.py:209
+msgid "Banned"
+msgstr "Zablokowany"
+
+#: CTFd/forms/teams.py:254
+msgid "Invite Link"
+msgstr "Link zaproszenia"
+
+#: CTFd/forms/users.py:145
+msgid "Search for matching users"
+msgstr "Szukaj użytkownika"
+
+#: CTFd/themes/core-beta/templates/base.html:49
+msgid "Powered by CTFd"
+msgstr "Obsługiwane przez CTFd"
+
+#: CTFd/themes/core-beta/templates/challenge.html:11
+#: CTFd/themes/core-beta/templates/users/private.html:114
+#: CTFd/themes/core-beta/templates/users/public.html:113
+msgid "Challenge"
+msgstr "Wyzwanie"
+
+#: CTFd/themes/core-beta/templates/challenge.html:19
+#, python-format
+msgid "%(num)d Solve"
+msgid_plural "%(num)d Solves"
+msgstr[0] "%(num)d Rozwiąż"
+msgstr[1] "%(num)d Rozwiązania"
+msgstr[2] "%(num)d Rozwiązań"
+
+#: CTFd/themes/core-beta/templates/challenge.html:73
+msgid "View Hint"
+msgstr "Zobacz podpowiedź"
+
+#: CTFd/themes/core-beta/templates/challenge.html:135
+msgid "Flag"
+msgstr "Flaga"
+
+#: CTFd/themes/core-beta/templates/challenge.html:167
+msgid "Next Challenge"
+msgstr "Następne wyzwanie"
+
+#: CTFd/themes/core-beta/templates/challenge.html:186
+#: CTFd/themes/core-beta/templates/setup.html:237
+#: CTFd/themes/core-beta/templates/setup.html:258
+msgid "Date"
+msgstr "Data"
+
+#: CTFd/themes/core-beta/templates/challenges.html:7
+#: CTFd/themes/core-beta/templates/components/navbar.html:57
+msgid "Challenges"
+msgstr "Wyzwania"
+
+#: CTFd/themes/core-beta/templates/confirm.html:7
+msgid "Confirm"
+msgstr "Potwierdzać"
+
+#: CTFd/themes/core-beta/templates/confirm.html:18
+msgid "We've sent a confirmation email to your email address."
+msgstr "Wysłaliśmy wiadomość e-mail z potwierdzeniem na Twój adres e-mail."
+
+#: CTFd/themes/core-beta/templates/confirm.html:24
+msgid "Please click the link in that email to confirm your account."
+msgstr "Kliknij link w tym e-mailu, aby potwierdzić swoje konto."
+
+#: CTFd/themes/core-beta/templates/confirm.html:30
+msgid ""
+"If the email doesn’t arrive, check your spam folder or contact an "
+"administrator to manually verify your account."
+msgstr ""
+"Jeśli wiadomość e-mail nie dotrze, sprawdź folder ze spamem lub skontaktuj "
+"się z administratorem, aby ręcznie zweryfikować konto."
+
+#: CTFd/themes/core-beta/templates/confirm.html:43
+msgid "Change Email Address"
+msgstr "Zmień adres email"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:178
+#: CTFd/themes/core-beta/templates/login.html:7
+msgid "Login"
+msgstr "Zaloguj sie"
+
+#: CTFd/themes/core-beta/templates/login.html:40
+msgid "Forgot your password?"
+msgstr "Zapomniałeś hasła?"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:97
+#: CTFd/themes/core-beta/templates/notifications.html:7
+msgid "Notifications"
+msgstr "Powiadomienia"
+
+#: CTFd/themes/core-beta/templates/notifications.html:14
+msgid "There are no notifications yet"
+msgstr "Nie ma jeszcze żadnych powiadomień"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:165
+#: CTFd/themes/core-beta/templates/register.html:7
+msgid "Register"
+msgstr "Rejestr"
+
+#: CTFd/themes/core-beta/templates/register.html:35
+msgid "Your username on the site"
+msgstr "Twoja nazwa użytkownika na stronie"
+
+#: CTFd/themes/core-beta/templates/register.html:43
+msgid "Never shown to the public"
+msgstr "Nigdy nie pokazany publicznie"
+
+#: CTFd/themes/core-beta/templates/register.html:51
+msgid "Password used to log into your account"
+msgstr "Hasło używane do logowania się na Twoje konto"
+
+#: CTFd/themes/core-beta/templates/reset_password.html:7
+msgid "Reset Password"
+msgstr "Zresetuj hasło"
+
+#: CTFd/themes/core-beta/templates/reset_password.html:21
+msgid ""
+"You can now reset the password for your account and log in. Please enter in "
+"a new password below."
+msgstr ""
+"Możesz teraz zresetować hasło do swojego konta i zalogować się. Wprowadź "
+"nowe hasło poniżej."
+
+#: CTFd/themes/core-beta/templates/reset_password.html:44
+msgid "Please provide the email address associated with your account below."
+msgstr "Podaj adres e-mail powiązany z Twoim kontem poniżej."
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:135
+#: CTFd/themes/core-beta/templates/settings.html:8
+msgid "Settings"
+msgstr "Ustawienia"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:123
+#: CTFd/themes/core-beta/templates/settings.html:21
+msgid "Profile"
+msgstr "Profil"
+
+#: CTFd/themes/core-beta/templates/settings.html:26
+msgid "Access Tokens"
+msgstr "Tokeny dostępu"
+
+#: CTFd/themes/core-beta/templates/settings.html:95
+msgid "Your profile has been updated"
+msgstr "Twój profil został zaktualizowany"
+
+#: CTFd/themes/core-beta/templates/settings.html:103
+msgid "Error:"
+msgstr "Błąd:"
+
+#: CTFd/themes/core-beta/templates/settings.html:129
+msgid "API Key Generated"
+msgstr "Wygenerowano klucz API"
+
+#: CTFd/themes/core-beta/templates/settings.html:137
+msgid "Please copy your API Key, it won't be shown again!"
+msgstr "Skopiuj swój klucz API, nie będzie on już pokazywany!"
+
+#: CTFd/themes/core-beta/templates/settings.html:178
+msgid "Active Tokens"
+msgstr "Aktywne tokeny"
+
+#: CTFd/themes/core-beta/templates/settings.html:190
+msgid "Delete Token"
+msgstr "Usuń token"
+
+#: CTFd/themes/core-beta/templates/settings.html:199
+msgid "Are you sure you want to delete this token?"
+msgstr "Czy na pewno chcesz usunąć ten token?"
+
+#: CTFd/themes/core-beta/templates/settings.html:219
+msgid "Created"
+msgstr "Utworzony"
+
+#: CTFd/themes/core-beta/templates/settings.html:221
+msgid "Delete"
+msgstr "Usuwać"
+
+#: CTFd/themes/core-beta/templates/setup.html:24
+msgid "Setup"
+msgstr "Organizować coś"
+
+#: CTFd/themes/core-beta/templates/setup.html:44
+msgid "General"
+msgstr "Ogólny"
+
+#: CTFd/themes/core-beta/templates/setup.html:47
+msgid "Mode"
+msgstr "Tryb"
+
+#: CTFd/themes/core-beta/templates/setup.html:50
+msgid "Administration"
+msgstr "Administracja"
+
+#: CTFd/themes/core-beta/templates/setup.html:53
+msgid "Style"
+msgstr "Styl"
+
+#: CTFd/themes/core-beta/templates/setup.html:56
+msgid "Date &amp; Time"
+msgstr "Data &amp; Czas"
+
+#: CTFd/themes/core-beta/templates/setup.html:59
+msgid "Integrations"
+msgstr "Integracje"
+
+#: CTFd/themes/core-beta/templates/setup.html:108
+msgid "Participants register accounts and form teams"
+msgstr "Uczestnicy rejestrują konta i tworzą zespoły"
+
+#: CTFd/themes/core-beta/templates/setup.html:109
+msgid "If a team member solves a challenge, the entire team receives credit"
+msgstr "Jeśli członek zespołu rozwiąże wyzwanie, cały zespół otrzymuje punkty"
+
+#: CTFd/themes/core-beta/templates/setup.html:111
+msgid "Easier to see which team member solved a challenge"
+msgstr "Łatwiej zobaczyć, który członek zespołu rozwiązał wyzwanie"
+
+#: CTFd/themes/core-beta/templates/setup.html:112
+msgid "May be slightly more difficult to administer"
+msgstr "Może być nieco trudniejszy w administrowaniu"
+
+#: CTFd/themes/core-beta/templates/setup.html:116
+msgid "Participants only register an individual account"
+msgstr "Uczestnicy rejestrują tylko indywidualne konto"
+
+#: CTFd/themes/core-beta/templates/setup.html:117
+msgid "Players can share accounts to form pseudo-teams"
+msgstr "Gracze mogą dzielić się kontami, tworząc pseudo-zespoły"
+
+#: CTFd/themes/core-beta/templates/setup.html:119
+msgid "Easier to organize"
+msgstr "Łatwiejsze do zorganizowania"
+
+#: CTFd/themes/core-beta/templates/setup.html:120
+msgid "Difficult to attribute solutions to individual team members"
+msgstr "Trudno przypisać rozwiązania poszczególnym członkom zespołu"
+
+#: CTFd/themes/core-beta/templates/setup.html:164
+msgid "Subscribe email address to the CTFd LLC Newsletter for news and updates"
+msgstr ""
+"Subskrybuj adres e-mail biuletynu CTFd LLC, aby otrzymywać wiadomości i "
+"aktualizacje"
+
+#: CTFd/themes/core-beta/templates/setup.html:241
+#: CTFd/themes/core-beta/templates/setup.html:262
+#: CTFd/themes/core-beta/templates/users/private.html:117
+#: CTFd/themes/core-beta/templates/users/public.html:116
+msgid "Time"
+msgstr "Czas"
+
+#: CTFd/themes/core-beta/templates/setup.html:266
+msgid "UTC Preview"
+msgstr "Podgląd czasu UTC"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:34
+#: CTFd/themes/core-beta/templates/users/users.html:6
+msgid "Users"
+msgstr "Użytkownicy"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:41
+#: CTFd/themes/core-beta/templates/teams/teams.html:6
+msgid "Teams"
+msgstr "Zespoły"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:50
+msgid "Scoreboard"
+msgstr "Tablica wyników"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:80
+msgid "Admin Panel"
+msgstr "Panel administratora"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:110
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:6
+#: CTFd/themes/core-beta/templates/teams/teams.html:49
+msgid "Team"
+msgstr "Zespół"
+
+#: CTFd/themes/core-beta/templates/components/navbar.html:147
+msgid "Logout"
+msgstr "Wyloguj"
+
+#: CTFd/themes/core-beta/templates/errors/403.html:9
+msgid "Forbidden"
+msgstr "Zabroniony"
+
+#: CTFd/themes/core-beta/templates/errors/404.html:11
+msgid "File not found"
+msgstr "Nie znaleziono pliku"
+
+#: CTFd/themes/core-beta/templates/errors/404.html:12
+msgid "Sorry about that"
+msgstr "Przepraszam za to"
+
+#: CTFd/themes/core-beta/templates/errors/429.html:11
+msgid "Too many requests"
+msgstr "Zbyt dużo próśb"
+
+#: CTFd/themes/core-beta/templates/errors/429.html:12
+msgid "Please slow down!"
+msgstr "Proszę zwolnij!"
+
+#: CTFd/themes/core-beta/templates/errors/502.html:11
+msgid "Bad Gateway"
+msgstr "Zła Brama"
+
+#: CTFd/themes/core-beta/templates/macros/forms.html:13
+#: CTFd/themes/core-beta/templates/macros/forms.html:36
+msgid "(Optional)"
+msgstr "(Opcjonalny)"
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:6
+#: CTFd/themes/core-beta/templates/teams/join_team.html:6
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:36
+msgid "Join Team"
+msgstr "Dołącz do drużyny"
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:15
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:12
+msgid "Welcome to"
+msgstr "Witamy w"
+
+#: CTFd/themes/core-beta/templates/teams/invite.html:19
+msgid "Click the button below to join the team!"
+msgstr "Kliknij przycisk poniżej, aby dołączyć do zespołu!"
+
+#: CTFd/themes/core-beta/templates/teams/new_team.html:6
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:39
+msgid "Create Team"
+msgstr "Utwórz zespół"
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:14
+msgid "In order to participate you must either join or create a team."
+msgstr "Aby wziąć udział, musisz dołączyć do zespołu lub go utworzyć."
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:22
+msgid "Play with Official Team"
+msgstr "Graj z oficjalną drużyną"
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:27
+msgid "Join Unofficial Team"
+msgstr "Dołącz do nieoficjalnego zespołu"
+
+#: CTFd/themes/core-beta/templates/teams/team_enrollment.html:30
+msgid "Create Unofficial Team"
+msgstr "Utwórz nieoficjalny zespół"
+
+#: CTFd/themes/core-beta/templates/teams/teams.html:124
+#: CTFd/themes/core-beta/templates/users/users.html:114
+msgid "Page"
+msgstr "Strona"
+
+#: CTFd/themes/core-beta/templates/users/private.html:21
+#: CTFd/themes/core-beta/templates/users/public.html:21
+#: CTFd/themes/core-beta/templates/users/users.html:66
+msgid "Official"
+msgstr "Urzędnik"
+
+#: CTFd/themes/core-beta/templates/users/private.html:88
+#: CTFd/themes/core-beta/templates/users/public.html:88
+msgid "Awards"
+msgstr "Nagrody"
+
+#: CTFd/themes/core-beta/templates/users/private.html:110
+msgid "Solves"
+msgstr "Rozwiązuje"
+
+#: CTFd/themes/core-beta/templates/users/private.html:115
+#: CTFd/themes/core-beta/templates/users/public.html:114
+msgid "Category"
+msgstr "Kategoria"
+
+#: CTFd/themes/core-beta/templates/users/private.html:116
+#: CTFd/themes/core-beta/templates/users/public.html:115
+msgid "Value"
+msgstr "Wartość"
+
+#: CTFd/themes/core-beta/templates/users/private.html:203
+#: CTFd/themes/core-beta/templates/users/public.html:204
+msgid "No solves yet"
+msgstr "Brak rozwiązań"
+
+#: CTFd/themes/core-beta/templates/users/users.html:46
+msgid "User"
+msgstr "Użytkownik"
+
+#: CTFd/utils/modes/__init__.py:35
+msgid "user"
+msgid_plural "users"
+msgstr[0] "użytkownik"
+msgstr[1] "użytkowników"
+msgstr[2] "użytkowników"
+
+#: CTFd/utils/modes/__init__.py:37
+msgid "team"
+msgid_plural "teams"
+msgstr[0] "zespół"
+msgstr[1] "drużyny"
+msgstr[2] "drużyn"
--- a/CTFd/utils/countries/init.py
+++ b/CTFd/utils/countries/init.py
@@ -263,6 +263,7 @@ COUNTRIES_LIST = [
 COUNTRIES_DICT = OrderedDict(COUNTRIES_LIST)

 # List of countries suitable for use in forms
+# TODO: CTFd 4.0 Move SELECT_COUNTRIES_LIST into constants
 SELECT_COUNTRIES_LIST = [("", "")] + COUNTRIES_LIST


--- a/CTFd/utils/modes/init.py
+++ b/CTFd/utils/modes/init.py
@@ -1,4 +1,5 @@
 from flask import url_for
+from flask_babel import ngettext

 from CTFd.models import Teams, Users
 from CTFd.utils import get_config
@@ -29,13 +30,12 @@ def get_model():


 def get_mode_as_word(plural=False, capitalize=False):
+    count = 2 if plural else 1
    if get_config("user_mode") == USERS_MODE:
-        word = "user"
+        word = ngettext("user", "users", count)
    else:
-        word = "team"
+        word = ngettext("team", "teams", count)

-    if plural:
-        word += "s"
    if capitalize:
        word = word.title()
    return word
--- a/CTFd/utils/user/init.py
+++ b/CTFd/utils/user/init.py
@@ -5,7 +5,8 @@ from flask import abort
 from flask import current_app as app
 from flask import redirect, request, session, url_for

-from CTFd.cache import cache
+from CTFd.cache import cache, clear_user_session
+from CTFd.constants.languages import Languages
 from CTFd.constants.teams import TeamAttrs
 from CTFd.constants.users import UserAttrs
 from CTFd.models import Fails, Teams, Tracking, Users, db
@@ -36,7 +37,11 @@ def get_current_user():

 def get_current_user_attrs():
    if authed():
-        return get_user_attrs(user_id=session["id"])
+        try:
+            return get_user_attrs(user_id=session["id"])
+        except TypeError:
+            clear_user_session(user_id=session["id"])
+            return get_user_attrs(user_id=session["id"])
    else:
        return None

@@ -94,7 +99,11 @@ def get_current_team():

 def get_current_team_attrs():
    if authed():
-        user = get_user_attrs(user_id=session["id"])
+        try:
+            user = get_user_attrs(user_id=session["id"])
+        except TypeError:
+            clear_user_session(user_id=session["id"])
+            user = get_user_attrs(user_id=session["id"])
        if user and user.team_id:
            return get_team_attrs(team_id=user.team_id)
    return None
@@ -167,6 +176,15 @@ def get_ip(req=None):
    return remote_addr


+def get_locale():
+    if authed():
+        user = get_current_user_attrs()
+        if user.language:
+            return user.language
+    languages = Languages.values()
+    return request.accept_languages.best_match(languages)
+
+
 def get_current_user_recent_ips():
    if authed():
        return get_user_recent_ips(user_id=session["id"])
--- a/CTFd/utils/validators/init.py
+++ b/CTFd/utils/validators/init.py
@@ -4,6 +4,7 @@ from urllib.parse import urljoin, urlparse
 from flask import request
 from marshmallow import ValidationError

+from CTFd.constants.languages import LANGUAGE_NAMES
 from CTFd.models import Users
 from CTFd.utils.countries import lookup_country_code
 from CTFd.utils.user import get_current_user, is_admin
@@ -39,3 +40,10 @@ def validate_country_code(country_code):
        return
    if lookup_country_code(country_code) is None:
        raise ValidationError("Invalid Country")
+
+
+def validate_language(language):
+    if language.strip() == "":
+        return
+    if LANGUAGE_NAMES.get(language) is None:
+        raise ValidationError("Invalid Language")
--- a/CTFd/views.py
+++ b/CTFd/views.py
@@ -316,11 +316,6 @@ def settings():
    errors = get_errors()

    user = get_current_user()
-    name = user.name
-    email = user.email
-    website = user.website
-    affiliation = user.affiliation
-    country = user.country

    if is_teams_mode() and get_current_team() is None:
        team_url = url_for("teams.private")
@@ -346,11 +341,12 @@ def settings():

    return render_template(
        "settings.html",
-        name=name,
-        email=email,
-        website=website,
-        affiliation=affiliation,
-        country=country,
+        name=user.name,
+        email=user.email,
+        language=user.language,
+        website=user.website,
+        affiliation=user.affiliation,
+        country=user.country,
        tokens=tokens,
        prevent_name_change=prevent_name_change,
        infos=infos,
--- a/12
+++ b/12
@@ -30,3 +30,15 @@ serve:

 shell:
 	python manage.py shell
+
+translations-init:
+	pybabel init -i messages.pot -d CTFd/translations -l de
+
+translations-extract:
+	pybabel extract -F babel.cfg -k lazy_gettext -k _l -o messages.pot .
+
+translations-update:
+	pybabel update --ignore-obsolete -i messages.pot -d CTFd/translations
+
+translations-compile:
+	pybabel compile -f -d CTFd/translations
--- a/babel.cfg
+++ b/babel.cfg
@@ -0,0 +1,2 @@
+[python: CTFd/**/*.py]
+[jinja2: CTFd/themes/core-beta/templates/**.html]
--- a/migrations/versions/0def790057c1_add_language_column_to_users_table.py
+++ b/migrations/versions/0def790057c1_add_language_column_to_users_table.py
@@ -0,0 +1,23 @@
+"""Add language column to Users table
+
+Revision ID: 0def790057c1
+Revises: 46a278193a94
+Create Date: 2023-04-19 00:56:54.592584
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "0def790057c1"
+down_revision = "46a278193a94"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("users", sa.Column("language", sa.String(length=32), nullable=True))
+
+
+def downgrade():
+    op.drop_column("users", "language")
--- a/requirements.in
+++ b/requirements.in
@@ -30,3 +30,4 @@ maxminddb==1.5.4
 tenacity==6.2.0
 pybluemonday==0.0.11
 freezegun==1.2.2
+Flask-Babel==2.0.0
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,8 @@ async-timeout==4.0.2
    # via redis
 attrs==20.3.0
    # via jsonschema
+babel==2.12.1
+    # via flask-babel
 bcrypt==4.0.1
    # via -r requirements.in
 boto3==1.13.9
@@ -41,12 +43,15 @@ docutils==0.15.2
 flask==1.1.2
    # via
    #   -r requirements.in
+    #   flask-babel
    #   flask-caching
    #   flask-marshmallow
    #   flask-migrate
    #   flask-restx
    #   flask-script
    #   flask-sqlalchemy
+flask-babel==2.0.0
+    # via -r requirements.in
 flask-caching==1.8.0
    # via -r requirements.in
 flask-marshmallow==0.10.1
@@ -79,6 +84,7 @@ jinja2==2.11.3
    # via
    #   -r requirements.in
    #   flask
+    #   flask-babel
 jmespath==0.10.0
    # via
    #   boto3
@@ -127,8 +133,10 @@ python-editor==1.0.4
 python-geoacumen-city==2023.4.15
    # via -r requirements.in
 pytz==2020.4
-    # via flask-restx
-redis==4.4.4
+    # via
+    #   flask-babel
+    #   flask-restx
+redis==3.5.2
    # via -r requirements.in
 requests==2.28.1
    # via -r requirements.in