presentation site link in backend #2096

config/database_versions.py

@@ -1,5 +1,6 @@
 # Used for automatic database upgrades and database version checks
 DATABASE_VERSIONS = [
+    '7.18.0',
     '7.17.0',
     '7.16.0',
     '7.15.0',

install/3_data_web.sql

@@ -23,6 +23,8 @@ INSERT INTO web.settings (name, value) VALUES
   ('failed_login_tries', '3'),
   ('file_upload_max_size', '10'),
   ('file_upload_allowed_extension', 'gif jpeg jpg pdf png txt zip'),
+  ('frontend_website_url', ''),
+  ('frontend_resolver_url', ''),
   ('geonames_username', 'openatlas'),
   ('iiif', ''),
   ('iiif_path', ''),

install/upgrade/7.18.0.sql

@@ -0,0 +1,14 @@
+-- Upgrade 7.17.x to 7.18.0
+-- Be sure to backup the database and read the upgrade notes before executing.
+
+BEGIN;
+
+-- Raise database version
+UPDATE web.settings SET value = '7.18.0' WHERE name = 'database_version';
+
+-- #2096: Add presentation site link in backend
+INSERT INTO web.settings (name, value) VALUES
+    ('frontend_website_url', ''),
+    ('frontend_resolver_url', '');
+
+END;

install/upgrade/upgrade.md

@@ -18,8 +18,8 @@ then run the database upgrade script, then restart Apache:
     sudo python3 install/upgrade/database_upgrade.py
     sudo service apache2 restart
 
-### 7.17.x to 7.17.4
-A code base update (e.g. with git pull) and a webserver restart is sufficient.
+### 7.17.x to 7.18
+7.18.0.sql is needed but will be taken care of by the database upgrade script.
 
 ### 7.16.x to 7.17.0
 7.17.0.sql is needed but will be taken care of by the database upgrade script.

openatlas/display/base_display.py

@@ -130,10 +130,19 @@ def add_buttons(self) -> None:
         self.add_button_network()
         self.buttons.append(
             render_template('util/api_links.html', entity=self.entity))
+        self.add_button_frontend()
         self.add_button_others()
         if self.structure and len(self.structure['siblings']) > 1:
             self.add_button_sibling_pager()
 
+    def add_button_frontend(self) -> None:
+        if url := g.settings['frontend_resolver_url']:
+            self.buttons.append(
+                link(
+                    _('view in frontend'),
+                    url + str(self.entity.id),
+                    external=True))
+
     def add_button_copy(self) -> None:
         self.buttons.append(
             button(

openatlas/forms/setting.py

@@ -2,7 +2,7 @@
 from flask_wtf import FlaskForm
 from wtforms import (
     BooleanField, IntegerField, SelectField, StringField, FieldList)
-from wtforms.validators import Email, InputRequired
+from wtforms.validators import Email, InputRequired, Optional, URL
 
 from openatlas import app
 from openatlas.forms.field import SubmitField, RemovableListField
@@ -97,6 +97,14 @@ class MapForm(FlaskForm):
     save = SubmitField(_('save'))
 
 
+class FrontendForm(FlaskForm):
+    frontend_website_url = (
+        StringField(_('website URL'), [Optional(), URL()]))
+    frontend_resolver_url = (
+        StringField(_('resolver URL'), [Optional(), URL()]))
+    save = SubmitField(_('save'))
+
+
 class ApiForm(FlaskForm):
     api_public = BooleanField('public')
     save = SubmitField(_('save'))

openatlas/templates/layout.html

@@ -175,6 +175,9 @@
     <div>
         {{ g.settings.site_name }}
         <a href="{{ url_for('index_changelog') }}">{{ config.VERSION }}</a>
+        {% if g.settings.frontend_website_url %}
+          - {{ _('frontend')|link(g.settings.frontend_website_url, external=True)|safe }}
+        {% endif %}
     </div>
 </nav>
 {% with messages = get_flashed_messages(with_categories=true) %}

openatlas/views/admin.py

@@ -30,7 +30,7 @@
 from openatlas.forms.field import SubmitField
 from openatlas.forms.setting import (
     ApiForm, ContentForm, FilesForm, GeneralForm, LogForm, MailForm, MapForm,
-    ModulesForm, SimilarForm, TestMailForm, IiifForm)
+    ModulesForm, SimilarForm, TestMailForm, IiifForm, FrontendForm)
 from openatlas.forms.util import get_form_settings, set_form_settings
 from openatlas.models.content import get_content, update_content
 from openatlas.models.entity import Entity
@@ -185,6 +185,14 @@ def admin_index(
             'content',
             tables['content'].display(),
             buttons=[manual('admin/content')])
+        tabs['frontend'] = Tab(
+            'frontend',
+            display_info(get_form_settings(FrontendForm())),
+            buttons=[
+                manual('admin/map'),
+                button(
+                    _('edit'),
+                    url_for('admin_settings', category='frontend'))])
     if is_authorized('contributor'):
         tabs['data'] = Tab(
             'data',