templates: add in-context edition links

aircox/templates/aircox/base.html

@@ -113,6 +113,7 @@ Usefull context:
                     {% block headings %}
                     <div>
                         <h1 class="title is-1 {% block title-class %}{% endblock %}">{% block title %}{{ title|default:"" }}{% endblock %}</h1>
+                        {% include "aircox/edit-link.html" %}
                     </div>
                     <div>
                         {% spaceless %}

aircox/templates/aircox/edit-link.html

@@ -0,0 +1,20 @@
+{% load aircox i18n %}
+{% block user-actions-container %}
+{% has_perm page page.program.change_permission_codename simple=True as can_edit %}
+{% if user.is_authenticated and can_edit %}
+{% with request.resolver_match.view_name as view_name %}
+   
+  {% if view_name in 'program-edit,bla' %}
+  <!--
+  <a href="{% url 'program-detail' page.slug %}" target="_self">
+      <span title="{% translate 'View' %} {{ page }}">{% translate 'View' %} 👁 </span>
+  </a>
+  -->
+  {% else %}
+  <a href="{% url view_name|edit_view page.pk %}" target="_self">
+      <span title="{% translate 'Edit' %} {{ page }}">{% translate 'Edit' %} 🖉  </span>
+  </a>
+  {% endif %}
+{% endwith %}
+{% endif %}
+{% endblock %}

aircox/templatetags/aircox.py

@@ -134,3 +134,8 @@ def do_verbose_name(obj, plural=False):
     if isinstance(obj, str):
         return obj
     return obj._meta.verbose_name_plural if plural else obj._meta.verbose_name
+
+
+@register.filter(name="edit_view")
+def do_edit_view(obj):
+    return "%s-edit" % obj.split("-")[0]