Merge pull request #41 from Schlabonski/klettertreff

Klettertreff Html View

jdav_web/members/admin.py

@@ -13,6 +13,7 @@ from django.contrib.admin import DateFieldListFilter
 from django.utils.translation import ugettext_lazy as translate
 from django.db.models import TextField, ManyToManyField
 from django.forms import Textarea
+from django.shortcuts import render
 
 from .models import (Member, Group, MemberList, MemberOnList, Klettertreff,
         KlettertreffAttendee)
@@ -164,17 +165,49 @@ class KlettertreffAdminForm(forms.ModelForm):
         super(KlettertreffAdminForm, self).__init__(*args, **kwargs)
         self.fields['jugendleiter'].queryset = Member.objects.filter(group__name='Jugendleiter')
 
-class KlettertreffAttendeeInline(admin.StackedInline):
 
+class KlettertreffAttendeeInlineForm(forms.ModelForm):
+    class Meta:
+        model = KlettertreffAttendee
+        exclude = []
+
+    """
+    def __init__(self, *args, **kwargs):
+        super(KlettertreffAttendeeInlineForm, self).__init__(*args, **kwargs)
+        self.fields['member'].queryset = Member.objects.filter(group__name='J1')
+    """
+
+class KlettertreffAttendeeInline(admin.StackedInline):
     model = KlettertreffAttendee
+    form = KlettertreffAttendeeInlineForm
     extra = 0
 
+
 class KlettertreffAdmin(admin.ModelAdmin):
     form = KlettertreffAdminForm
     exclude = []
     inlines = [KlettertreffAttendeeInline]
     list_display = ['__str__', 'date', 'get_jugendleiter']
-    list_filter = [('date', DateFieldListFilter)]
+    list_filter = [('date', DateFieldListFilter), 'group__name']
+    actions = ['overview']
+
+    def overview(self, request, queryset):
+        group = request.GET.get('group__name')
+        if group != 'NONE':
+            members = Member.objects.filter(group__name__contains=group)
+        else:
+            members = Member.objects.all()
+        context = {
+                   'klettertreffs': queryset,
+                   'members': members,
+                   'attendees': KlettertreffAttendee.objects.all(),
+                   'jugendleiters':
+                   Member.objects.filter(group__name='Jugendleiter')
+                   }
+
+        return render(request, 'admin/klettertreff_overview.html',
+                      context)
+
     formfield_overrides = {
         ManyToManyField: {'widget': forms.CheckboxSelectMultiple}
     }

jdav_web/members/models.py

@@ -131,6 +131,7 @@ class Klettertreff(models.Model):
     date = models.DateField(_('Date'), default=datetime.today)
     location = models.CharField(_('Location'), default='', max_length=60)
     jugendleiter = models.ManyToManyField(Member)
+    group = models.ForeignKey(Group, default='')
     
     def __str__(self):
         return self.location + ' ' + self.date.strftime('%d.%m.%Y')
@@ -139,6 +140,20 @@ class Klettertreff(models.Model):
         jl_string = ', '.join(j.name for j in self.jugendleiter.all())
         return jl_string
 
+    def has_attendee(self, member):
+        queryset = KlettertreffAttendee.objects.filter(
+                member__id__contains=member.id,
+                klettertreff__id__contains=self.id)
+        if queryset:
+            return True
+        return False
+
+    def has_jugendleiter(self, jugendleiter):
+        if jugendleiter in self.jugendleiter.all():
+            return True
+        return False
+
+
     get_jugendleiter.short_description = _('Jugendleiter')
 
     class Meta:

jdav_web/members/templates/admin/klettertreff_overview.html

@@ -0,0 +1,45 @@
+{% extends "admin/base_site.html" %}
+{% load i18n %}
+{% load static %}
+{% load overview_extras %}
+
+{% block content %}
+<table style="height=100%">
+    <tr>
+        <th>{% trans 'date' %}</th>
+        {% for klettertreff in klettertreffs %}
+        <td>{{ klettertreff.date }}</td>
+        {% endfor %}
+    </tr>
+    <tr>
+        <th>Ort</th>
+        {% for klettertreff in klettertreffs %}
+        <td>{{ klettertreff.location }}</td>
+        {% endfor %}
+    </tr>
+    <tr>
+        <th>Jugendleiter</th>
+    </tr>
+    {% for jugendleiter in jugendleiters %}
+    <tr>
+        <th>{{ jugendleiter.name }}
+        {% for klettertreff in klettertreffs %}
+        {% has_jugendleiter_wrapper klettertreff jugendleiter as color %}
+        <td style="background-color:{{ color }}"></td>
+        {% endfor %}
+    </tr>
+    {% endfor %}
+    <tr>
+        <th>Teilnehmer</th>
+    </tr>
+    {% for member in members %}
+    <tr>
+        <th>{{ member.name }}
+        {% for klettertreff in klettertreffs %}
+            {% has_attendee_wrapper klettertreff member as color %}
+        <td style="background-color:{{ color }}"></td>
+        {% endfor %}
+    </tr>
+    {% endfor %}
+</table>
+{% endblock %}

jdav_web/members/templatetags/overview_extras.py

@@ -0,0 +1,17 @@
+from django import template
+
+register = template.Library()
+
+def blToColor(bl):
+    if bl:
+        return 'green'
+    else:
+        return 'red'
+
+@register.assignment_tag
+def has_attendee_wrapper(klettertreff, member):
+    return blToColor(klettertreff.has_attendee(member))
+
+@register.assignment_tag
+def has_jugendleiter_wrapper(klettertreff, jugendleiter):
+    return blToColor(klettertreff.has_jugendleiter(jugendleiter))