Add Languages editor to admin tools

app/blueprints/admin/__init__.py

@@ -19,4 +19,4 @@ from flask import Blueprint
 
 bp = Blueprint("admin", __name__)
 
-from . import admin, audit, licenseseditor, tagseditor, versioneditor, warningseditor, email
+from . import admin, audit, licenseseditor, tagseditor, versioneditor, warningseditor, languageseditor, email

app/blueprints/admin/languageseditor.py

@@ -0,0 +1,69 @@
+# ContentDB
+# Copyright (C) 2018-24 rubenwardy
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+
+from flask import redirect, render_template, abort, url_for
+from flask_login import current_user
+from flask_wtf import FlaskForm
+from wtforms import StringField, TextAreaField, SubmitField
+from wtforms.validators import InputRequired, Length, Optional
+
+from app.models import db, AuditSeverity, UserRank, Language
+from app.utils import add_audit_log, rank_required
+from . import bp
+
+
+@bp.route("/admin/languages/")
+@rank_required(UserRank.ADMIN)
+def language_list():
+	return render_template("admin/languages/list.html", languages=Language.query.all())
+
+
+class LanguageForm(FlaskForm):
+	id = StringField("Id", [InputRequired(), Length(2, 10)])
+	title = TextAreaField("Title", [Optional(), Length(2, 100)])
+	submit = SubmitField("Save")
+
+
+@bp.route("/admin/languages/new/", methods=["GET", "POST"])
+@bp.route("/admin/languages/<id_>/edit/", methods=["GET", "POST"])
+@rank_required(UserRank.ADMIN)
+def create_edit_language(id_=None):
+	language = None
+	if id_ is not None:
+		language = Language.query.filter_by(id=id_).first()
+		if language is None:
+			abort(404)
+
+	form = LanguageForm(obj=language)
+	if form.validate_on_submit():
+		if language is None:
+			language = Language()
+			db.session.add(language)
+			form.populate_obj(language)
+
+			add_audit_log(AuditSeverity.EDITOR, current_user, f"Created language {language.id}",
+					url_for("admin.create_edit_language", id_=language.id))
+		else:
+			form.populate_obj(language)
+
+			add_audit_log(AuditSeverity.EDITOR, current_user, f"Edited language {language.id}",
+					url_for("admin.create_edit_language", id_=language.id))
+
+		db.session.commit()
+		return redirect(url_for("admin.create_edit_language", id_=language.id))
+
+	return render_template("admin/languages/edit.html", language=language, form=form)

app/templates/admin/languages/edit.html

@@ -0,0 +1,23 @@
+{% extends "base.html" %}
+
+{% block title %}
+	{% if language %}
+		Edit {{ language.title }}
+	{% else %}
+		New language
+	{% endif %}
+{% endblock %}
+
+{% block content %}
+	<a class="btn btn-primary float-end" href="{{ url_for('admin.create_edit_language') }}">New Language</a>
+	<a class="btn btn-secondary mb-4" href="{{ url_for('admin.language_list') }}">Back to list</a>
+
+	{% from "macros/forms.html" import render_field, render_submit_field, render_checkbox_field %}
+	<form method="POST" action="" enctype="multipart/form-data">
+		{{ form.hidden_tag() }}
+
+		{{ render_field(form.id) }}
+		{{ render_field(form.title) }}
+		{{ render_submit_field(form.submit) }}
+	</form>
+{% endblock %}

app/templates/admin/languages/list.html

@@ -0,0 +1,39 @@
+{% extends "base.html" %}
+
+{% block title %}
+{{ _("Languages") }}
+{% endblock %}
+
+{% block content %}
+	<a class="btn btn-primary float-end" href="{{ url_for('admin.create_edit_language') }}">{{ _("New Tag") }}</a>
+
+	<h1>{{ _("Languages") }}</h1>
+
+	<div class="list-group">
+		<div class="list-group-item">
+			<div class="row text-muted">
+				<div class="col-sm-2">
+					{{ _("Id") }}
+				</div>
+
+				<div class="col-sm">
+					{{ _("Title") }}
+				</div>
+			</div>
+		</div>
+
+		{% for l in languages %}
+			<a class="list-group-item list-group-item-action"
+					href="{{ url_for('admin.create_edit_language', id_=l.id) }}">
+				<div class="row">
+					<div class="col-sm-2">
+						{{ l.id }}
+					</div>
+					<div class="col-sm">
+						{{ l.title }}
+					</div>
+				</div>
+			</a>
+		{% endfor %}
+	</div>
+{% endblock %}

app/templates/admin/list.html

@@ -68,6 +68,10 @@
 						<i class="fas fa-exclamation-triangle me-2"></i>
 						Warning Editor
 					</a>
+					<a class="list-group-item list-group-item-action" href="{{ url_for('admin.language_list') }}">
+						<i class="fas fa-language me-2"></i>
+						Languages Editor
+					</a>
 				{% endif %}
 			</div>
 		</div>

app/templates/base.html

@@ -182,6 +182,7 @@
 								role="button"
 								aria-expanded="false">
 							<i class="fas fa-language"></i>
+							<span class="sr-only">{{ _("Languages") }}</span>
 						</a>
 							<ul class="dropdown-menu dropdown-menu-right" role="menu">
 								{% for locale, locale_name in config["LANGUAGES"].items() %}