added workshop widget

Author: exploide

dashboard/dashboard_widgets.py

@@ -2,12 +2,14 @@
 from ophasebase.dashboard_components import CountdownWidget
 from staff.dashboard_widgets import StaffCountWidget
 from students.dashboard_widgets import StudentCountWidget
+from workshops.dashboard_widgets import WorkshopCountWidget
 
 
 class DashboardWidgets():
     active_widgets = [
         CountdownWidget(),
         StaffCountWidget(),
         StudentCountWidget(),
+        WorkshopCountWidget(),
         ExamWidget()
     ]

workshops/dashboard_widgets.py

@@ -0,0 +1,20 @@
+from django.utils.translation import ugettext_lazy as _
+
+from dashboard.components import TemplateWidgetComponent
+from ophasebase.models import Ophase
+from workshops.models import Workshop
+
+class WorkshopCountWidget(TemplateWidgetComponent):
+    name = _('Workshops')
+    template_name = "workshops/dashboard/widget_workshops.html"
+    status = 'info'
+
+    def get_context_data(self):
+        context = super().get_context_data()
+        current_ophase = Ophase.current()
+        if current_ophase is not None:
+            workshops = Workshop.get_current()
+            context['num_workshops'] = workshops.count()
+            context['filled_slots'] = sum(w.how_often for w in workshops)
+            context['num_workshop_tutors'] = len(set(w.tutor_mail for w in workshops))
+        return context

workshops/locale/en/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-07-11 14:12+0200\n"
-"PO-Revision-Date: 2016-07-11 14:13+0200\n"
+"POT-Creation-Date: 2016-07-11 15:06+0200\n"
+"PO-Revision-Date: 2016-07-11 15:06+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: en\n"
@@ -17,6 +17,11 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "X-Generator: Poedit 1.8.8\n"
 
+#: dashboard_widgets.py:8 models.py:32
+#: templates/workshops/dashboard/widget_workshops.html:3
+msgid "Workshops"
+msgstr "Workshops"
+
 #: models.py:11
 msgid "Workshopslot"
 msgstr "Workshop slot"
@@ -41,10 +46,6 @@ msgstr "End"
 msgid "Workshop"
 msgstr "Workshop"
 
-#: models.py:32
-msgid "Workshops"
-msgstr "Workshops"
-
 #: models.py:35
 msgid "Name"
 msgstr "Name"
@@ -208,6 +209,14 @@ msgstr ""
 "An email was sent to the submitted address. If you do not receive the email "
 "or when there are changes regarding your workshop, please write an email to"
 
+#: templates/workshops/dashboard/widget_workshops.html:4
+msgid "Gefüllte Slots"
+msgstr "Filled slots"
+
+#: templates/workshops/dashboard/widget_workshops.html:5
+msgid "Workshoptutoren"
+msgstr "Workshop tutors"
+
 #: templates/workshops/workshop_form.html:14
 msgid "Zurücksetzen"
 msgstr "Reset"

workshops/templates/workshops/dashboard/widget_workshops.html

@@ -0,0 +1,7 @@
+{% load i18n %}<table class="table" id="workshops_table">
+    <tbody>
+        <tr><td>{% trans "Workshops" %}:</td><td>{{ num_workshops }}</td></tr>
+        <tr><td>{% trans "Gefüllte Slots" %}:</td><td>{{ filled_slots }}</td></tr>
+        <tr><td>{% trans "Workshoptutoren" %}:</td><td>{{ num_workshop_tutors }}</td></tr>
+    </tbody>
+</table>