Add translators' page

app/blueprints/translate/__init__.py

@@ -0,0 +1,44 @@
+# ContentDB
+# Copyright (C) 2024 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 Blueprint, render_template, request
+
+from app.models import Package, PackageState, db, PackageTranslation
+
+bp = Blueprint("translate", __name__)
+
+
+@bp.route("/translate/")
+def translate():
+	query = Package.query.filter(
+			Package.state == PackageState.APPROVED,
+			Package.translations.any(PackageTranslation.language_id != "en"))
+
+	has_langs = request.args.getlist("has_lang")
+	for lang in has_langs:
+		query = query.filter(Package.translations.any(PackageTranslation.language_id == lang))
+
+	not_langs = request.args.getlist("not_lang")
+	for lang in not_langs:
+		query = query.filter(~Package.translations.any(PackageTranslation.language_id == lang))
+
+	supports_translation = (query
+			.order_by(Package.translation_url.is_(None), db.desc(Package.score))
+			.all())
+
+	return render_template("translate/index.html",
+			supports_translation=supports_translation, has_langs=has_langs, not_langs=not_langs)

app/template_filters.py

@@ -18,7 +18,7 @@ from datetime import datetime as dt
 from urllib.parse import urlparse
 
 from flask import request, has_request_context
-from flask_babel import format_timedelta, gettext
+from flask_babel import format_timedelta, gettext, get_locale
 from flask_login import current_user
 from markupsafe import Markup
 
@@ -34,7 +34,7 @@ def inject_misc():
 	hide_nonfree = False
 	if has_request_context():
 		hide_nonfree = request.cookies.get("hide_nonfree") == "1"
-	return dict(debug=app.debug, hide_nonfree=hide_nonfree)
+	return dict(debug=app.debug, hide_nonfree=hide_nonfree, locale=get_locale())
 
 
 @app.context_processor

app/templates/base.html

@@ -255,6 +255,7 @@
 			<li class="list-inline-item"><a href="{{ url_for('threads.list_all') }}">{{ _("Threads") }}</a></li>
 			<li class="list-inline-item"><a href="{{ url_for('collections.list_all') }}">{{ _("Collections") }}</a></li>
 			<li class="list-inline-item"><a href="{{ url_for('donate.donate') }}">{{ _("Support Packages") }}</a></li>
+			<li class="list-inline-item"><a href="{{ url_for('translate.translate') }}">{{ _("Translate Packages") }}</a></li>
 			<li class="list-inline-item"><a href="https://github.com/minetest/contentdb">{{ _("Source Code") }}</a></li>
 		</ul>
 

app/templates/translate/index.html

@@ -0,0 +1,90 @@
+{% extends "base.html" %}
+
+{% block title -%}
+	{{ _("Find packages to translate") }}
+{%- endblock %}
+
+{% block description -%}
+	{{ _("Help make Minetest more accessible by translating packages into other languages.") }}
+{% endblock %}
+
+{% macro render_packages(packages) %}
+	<ul class="list-group">
+		{% for package in packages %}
+			<li class="list-group-item">
+				<div class="row">
+					<div class="col-sm-auto text-muted" style="min-width: 250px;">
+						<a href="{{ package.get_url('packages.view') }}">
+							<img
+								class="img-fluid"
+								style="max-height: 22px; max-width: 22px;"
+								src="{{ package.get_thumb_or_placeholder() }}" />
+
+							{% set title %}
+								<strong>{{ package.title }}</strong>
+							{% endset %}
+
+							<span class="ps-2">
+								{{ _("%(title)s by %(author)s", title=title, author=package.author.display_name) }}
+							</span>
+						</a>
+					</div>
+
+					<div class="col-sm">
+					</div>
+
+					<div class="col-sm-auto">
+						<a href="{{ package.get_url('packages.view') }}" class="btn btn-sm btn-secondary me-1">
+							{{ _("View package") }}
+						</a>
+						{% if package.translation_url %}
+							<a href="{{ package.translation_url }}" class="btn btn-sm btn-primary" rel="ugc">
+								<i class="fas fa-language me-1"></i>
+								{{ _("Translate") }}
+							</a>
+						{% elif package.repo %}
+							<a href="{{ package.repo }}" class="btn btn-sm btn-primary" rel="ugc">
+								<i class="fas fa-code me-1"></i>
+								{{ _("Source") }}
+							</a>
+						{% endif %}
+					</div>
+				</div>
+			</li>
+		{% else %}
+			<li class="list-group-item text-muted">
+				{{ _("No packages available") }}
+			</li>
+		{% endfor %}
+	</ul>
+{% endmacro %}
+
+
+{% block content %}
+	<h1>{{ self.title() }}</h1>
+	<p class="lead">
+		{{ self.description() }}
+	</p>
+
+	<h2 id="contentdb">{{ _("ContentDB") }}</h2>
+	<p>
+		<a href="https://hosted.weblate.org/projects/minetest/contentdb/" class="btn btn-primary">
+			{{ _("Help translate ContentDB") }}
+		</a>
+	</p>
+
+	<h2 id="packages-that-support-translation">{{ _("Packages that support translation") }}</h2>
+	{% if locale and locale.language != "en" %}
+		<p class="mb-4">
+			<a href="{{ url_set_query(_toggle={ 'has_lang': locale.language }) }}"
+					class="btn {% if locale.language in has_langs %}btn-primary{% else %}btn-secondary{% endif %} me-2">
+				{{ _("Only show packages with %(lang)s translation", lang=locale.get_language_name(locale)) }}
+			</a>
+			<a href="{{ url_set_query(_toggle={ 'not_lang': locale.language }) }}"
+					class="btn {% if locale.language in not_langs %}btn-primary{% else %}btn-secondary{% endif %}">
+				{{ _("Hide packages with %(lang)s translation", lang=locale.get_language_name(locale)) }}
+			</a>
+		</p>
+	{% endif %}
+	{{ render_packages(supports_translation) }}
+{% endblock %}

app/utils/flask.py

@@ -87,7 +87,15 @@ def url_set_query(**kwargs):
 	args = MultiDict(request.args)
 
 	for key, value in kwargs.items():
-		if key == "_add":
+		if key == "_toggle":
+			for key2, value_to_add in value.items():
+				values = set(args.getlist(key2))
+				if value_to_add in values:
+					values.discard(value_to_add)
+				else:
+					values.add(value_to_add)
+				args.setlist(key2, list(values))
+		elif key == "_add":
 			for key2, value_to_add in value.items():
 				values = set(args.getlist(key2))
 				values.add(value_to_add)