Disabled deletion of imported events.

2 files changed, 49 insertions, 0 deletions

diff --git a/sublab_project/calendarium/admin.py b/sublab_project/calendarium/admin.py
index b59025e..95d648c 100644
--- a/sublab_project/calendarium/admin.py
+++ b/sublab_project/calendarium/admin.py
@@ -8,6 +8,8 @@ class EventAdmin(admin.ModelAdmin):
     list_filter = ('source',)
     search_fields = ['name', 'description']
     date_hierachy = 'start'
+    actions = None
+    delete_confirmation_template = 'calendarium/delete_confirmation.html'
 
     def save_model(self, request, obj, form, change):
         """Sets the source to "admin".
diff --git a/sublab_project/calendarium/templates/calendarium/delete_confirmation.html b/sublab_project/calendarium/templates/calendarium/delete_confirmation.html
new file mode 100644
index 0000000..3218665
--- /dev/null
+++ b/sublab_project/calendarium/templates/calendarium/delete_confirmation.html
@@ -0,0 +1,47 @@
+{% extends "admin/base_site.html" %}
+{% load i18n %}
+
+{% block breadcrumbs %}
+<div class="breadcrumbs">
+     <a href="../../../../">{% trans "Home" %}</a> &rsaquo;
+     <a href="../../../">{{ app_label|capfirst }}</a> &rsaquo;
+     <a href="../../">{{ opts.verbose_name_plural|capfirst }}</a> &rsaquo;
+     <a href="../">{{ object|truncatewords:"18" }}</a> &rsaquo;
+     {% trans 'Delete' %}
+</div>
+{% endblock %}
+
+{% block content %}
+{% if perms_lacking or protected %}
+    {% if perms_lacking %}
+        <p>{% blocktrans with object as escaped_object %}Deleting the {{ object_name }} '{{ escaped_object }}' would result in deleting related objects, but your account doesn't have permission to delete the following types of objects:{% endblocktrans %}</p>
+        <ul>
+        {% for obj in perms_lacking %}
+            <li>{{ obj }}</li>
+        {% endfor %}
+        </ul>
+    {% endif %}
+    {% if protected %}
+        <p>{% blocktrans with object as escaped_object %}Deleting the {{ object_name }} '{{ escaped_object }}' would require deleting the following protected related objects:{% endblocktrans %}</p>
+        <ul>
+        {% for obj in protected %}
+            <li>{{ obj }}</li>
+        {% endfor %}
+        </ul>
+    {% endif %}
+{% else %}
+    {% if object.source == object.SOURCE_IMPORT %}
+    <p>Der Termin "{{ object }}" kann nicht gelöscht werden, da er importiert wurde.</p>
+    <p><a href="../../">Zurück zu den Terminen</a></p>
+    {% else %}
+    <p>{% blocktrans with object as escaped_object %}Are you sure you want to delete the {{ object_name }} "{{ escaped_object }}"? All of the following related items will be deleted:{% endblocktrans %}</p>
+    <ul>{{ deleted_objects|unordered_list }}</ul>
+    <form action="" method="post">{% csrf_token %}
+    <div>
+    <input type="hidden" name="post" value="yes" />
+    <input type="submit" value="{% trans "Yes, I'm sure" %}" />
+    </div>
+    </form>
+    {% endif %}
+{% endif %}
+{% endblock %}