I18nDemo: Disable cloning when not logged in (#166)

i18n_demo/indico_i18n_demo/controllers.py

@@ -13,12 +13,12 @@
 from indico.modules.categories.models.categories import Category
 from indico.modules.categories.operations import create_category as _create_category
 from indico.modules.events.cloning import get_event_cloners
-from indico.modules.events.controllers.base import RHEventBase
+from indico.modules.events.controllers.base import RHProtectedEventBase
 from indico.modules.events.operations import clone_event
 from indico.web.flask.util import url_for
 
 
-class RHCloneEvent(RHEventBase):
+class RHCloneEvent(RHProtectedEventBase):
     """Clone an event to a user's personal category.
 
     If the category does not exist, it will be created.

i18n_demo/indico_i18n_demo/plugin.py

@@ -55,7 +55,7 @@ def _inject_clone_button(self, event, **kwargs):
             return
 
         if event.category != test_category and not event.category.is_descendant_of(test_category):
-            return render_plugin_template('clone_button.html', event=event)
+            return render_plugin_template('clone_button.html', event=event, disabled=not session.user)
 
     def _intercept_make_email(self, sender, func, args, **kwargs):
         ret = func(**args.arguments)

i18n_demo/indico_i18n_demo/templates/clone_button.html

@@ -1,9 +1,11 @@
-<button type="button"
-        class="ui tiny compact button ui-qtip"
-        style="margin-left: 2em;"
-        title="Clone event into your personal category with full management rights"
-        data-href="{{ url_for('plugin_i18n_demo.clone_event', event) }}"
-        data-method="POST">
-    <i aria-hidden="true" class="icon clone alternate"></i>
-    Clone
-</button>
+{% set enabled_message = 'Clone event into your personal category with full management rights' %}
+{% set disabled_message = 'You must be logged in to clone events' %}
+<span class="ui-qtip" style="margin-left: 2em;" title="{{ disabled_message if disabled else enabled_message }}">
+    <button type="button"
+            class="ui tiny compact button {{ 'disabled' if disabled }}"
+            data-href="{{ url_for('plugin_i18n_demo.clone_event', event) }}"
+            data-method="POST">
+        <i aria-hidden="true" class="icon clone alternate"></i>
+        Clone
+    </button>
+</span>