Add first part of issue.

biscuit/apps/alsijil/forms.py

@@ -47,3 +47,12 @@ class SelectForm(forms.Form):
 
 PersonalNoteFormSet = forms.modelformset_factory(
     PersonalNote, form=PersonalNoteForm, max_num=0, extra=0)
+
+
+class AbsentExcusedForm(forms.Form):
+    date_start = forms.DateField(label=_('Start date'), widget=forms.SelectDateWidget)
+    date_end = forms.DateField(label=_('End date'), widget=forms.SelectDateWidget)
+    starting_lesson = forms.ChoiceField(label=_('Starting lesson'))
+    person = forms.ModelChoiceField(label=_('Person'), queryset=Person.objects.all(), widget=Select2Widget)
+    absent = forms.BooleanField(label=_('Absent'))
+    excused = forms.BooleanField(label=_('Excused'))

biscuit/apps/alsijil/menus.py

@@ -17,6 +17,11 @@ MENUS = {
                     'name': _('Current week'),
                     'url': 'week_view',
                     'validators': ['menu_generator.validators.is_authenticated']
+                },
+                {
+                    'name': _('Manage absence'),
+                    'url': 'manage_absence',
+                    'validators': ['menu_generator.validators.is_superuser']
                 }
             ]
         }

biscuit/apps/alsijil/templates/alsijil/manage_absence.html

+{# -*- engine:django -*- #}
+{% extends "core/base.html" %}
+{% load bootstrap4 i18n static %}
+
+{% block bootstrap4_extra_head %}
+  {{ block.super }}
+  {{ manage_absence_form.media.css }}
+{% endblock %}
+
+{% block bootstrap4_extra_script %}
+  {{ block.super }}
+  {{ manage_absence_form.media.js }}
+{% endblock %}
+
+{% block bootstrap4_title %}{% blocktrans%}Manage absence{% endblocktrans %} - {{ block.super }}{% endblock %}
+
+{% block page_title %}Manage absences{% endblock %}
+
+{% block content %}
+
+  <form method="post">
+    {% csrf_token %}
+    {% bootstrap_form manage_absence_form %}
+    <button type="submit" class="btn btn-dark">
+      {% blocktrans %}Save{% endblocktrans %}
+    </button>
+  </form>
+
+{% endblock %}

biscuit/apps/alsijil/urls.py

@@ -11,5 +11,6 @@ urlpatterns = [
     path('week/<int:year>/<int:week>', views.week_view,
          name='week_view_by_week'),
     path('print/group/<int:id_>', views.full_register_group,
-         name='full_register_group')
+         name='full_register_group'),
+    path('absences/new', views.absences_excuses, name='manage_absence'),
 ]

biscuit/apps/alsijil/views.py

@@ -12,8 +12,9 @@ from django.utils.translation import ugettext as _
 from biscuit.apps.chronos.models import LessonPeriod
 from biscuit.apps.chronos.util import CalendarWeek
 from biscuit.core.models import Group, Person
+from biscuit.core.decorators import admin_required
 
-from .forms import LessonDocumentationForm, PersonalNoteFormSet, SelectForm
+from .forms import AbsentExcusedForm, LessonDocumentationForm, PersonalNoteFormSet, SelectForm
 from .models import LessonDocumentation
 
 
@@ -202,3 +203,24 @@ def full_register_group(request: HttpRequest, id_: int) -> HttpResponse:
     context['today'] = date.today()
 
     return render(request, 'alsijil/print/full_register.html', context)
+
+
+@admin_required
+def absences_excuses(request: HttpRequest) -> HttpResponse:
+    context = {}
+
+    manage_absence_form = AbsentExcusedForm(
+        request.POST or None, initial={'absent': True, 'excused': True})
+
+    if request.method == 'POST':
+        if manage_absence_form.is_valid():
+            # Get person from form
+            person = Person.objects.get(id=manage_absence_form.cleaned_data['person'])
+
+
+            messages.success(request, _('The absence has been saved.'))
+            return redirect(request, 'index.html')
+
+    context['manage_absence_form'] = manage_absence_form
+
+    return render(request, 'alsijil/manage_absence.html', context)