more extension points for plugins (#1904)

templates/timesheet/actions.html.twig

@@ -25,7 +25,7 @@
     {{ widgets.page_actions(event.payload.actions) }}
 {% endmacro %}
 
-{% macro timesheet(timesheet, view) %}
+{% macro timesheet(timesheet, view, options) %}
     {%- apply spaceless -%}
     {% import "macros/widgets.html.twig" as widgets %}
     {% set actions = {} %}
@@ -61,7 +61,7 @@
     {% endif %}
 
     {% if view != 'index' %}
-        {% set actions = actions|merge({'back': path('timesheet')}) %}
+        {% set actions = actions|merge({'back': options.back|default(path('timesheet'))}) %}
     {% endif %}
 
     {% set event = trigger('actions.timesheet', {'actions': actions, 'view': view, 'timesheet': timesheet}) %}