Move emprunt button

media/admin.py

@@ -2,6 +2,9 @@
 # Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from django.urls import reverse
+from django.utils.html import format_html
+from django.utils.translation import ugettext_lazy as _
 from reversion.admin import VersionAdmin
 
 from med.admin import admin_site
@@ -24,13 +27,29 @@ class MediaAdmin(VersionAdmin):
 
 class EmpruntAdmin(VersionAdmin):
     list_display = ('media', 'user', 'date_emprunt', 'date_rendu',
-                    'permanencier_emprunt', 'permanencier_rendu')
+                    'permanencier_emprunt', 'permanencier_rendu_custom')
     search_fields = ('media__titre', 'media__cote', 'user__username',
                      'date_emprunt', 'date_rendu')
     date_hierarchy = 'date_emprunt'
     autocomplete_fields = ('media', 'user', 'permanencier_emprunt',
                            'permanencier_rendu')
 
+    def permanencier_rendu_custom(self, obj):
+        """
+        Show a button if item has not been returned yet
+        """
+        if obj.permanencier_rendu:
+            return obj.permanencier_rendu
+        else:
+            return format_html(
+                '<a class="button" href="{}">{}</a>',
+                reverse('media:retour-emprunt', args=[obj.pk]),
+                _('Turn back')
+            )
+
+    permanencier_rendu_custom.short_description = _('permanencier rendu')
+    permanencier_rendu_custom.allow_tags = True
+
 
 class JeuAdmin(VersionAdmin):
     list_display = ('nom', 'proprietaire', 'duree', 'nombre_joueurs_min',

media/urls.py

@@ -8,8 +8,6 @@ from . import views
 
 app_name = 'media'
 urlpatterns = [
-    url(r'^add_emprunt/(?P<userid>[0-9]+)$', views.add_emprunt,
-        name='add-emprunt'),
     url(r'^retour_emprunt/(?P<empruntid>[0-9]+)$', views.retour_emprunt,
         name='retour-emprunt'),
 ]

media/views.py

@@ -11,8 +11,6 @@ from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from reversion import revisions as reversion
 
-from users.models import User
-from .forms import EmpruntForm
 from .models import Emprunt
 
 
@@ -22,36 +20,6 @@ def form(ctx, template, request):
     return render(request, template, c)
 
 
-@login_required
-@permission_required('media.add_emprunt')
-def add_emprunt(request, userid):
-    try:
-        user = User.objects.get(pk=userid)
-    except User.DoesNotExist:
-        messages.error(request, u"Entrée inexistante")
-        return redirect("admin:media_emprunt_changelist")
-    emprunts_en_cours = Emprunt.objects.filter(date_rendu=None,
-                                               user=user).count()
-    if emprunts_en_cours >= user.maxemprunt:
-        messages.error(request,
-                       "Maximum d'emprunts atteint de "
-                       "l'user %s" % user.maxemprunt)
-        return redirect("admin:media_emprunt_changelist")
-    emprunt = EmpruntForm(request.POST or None)
-    if emprunt.is_valid():
-        emprunt = emprunt.save(commit=False)
-        emprunt.user = user
-        emprunt.permanencier_emprunt = request.user
-        emprunt.date_emprunt = timezone.now()
-        with transaction.atomic(), reversion.create_revision():
-            emprunt.save()
-            reversion.set_user(request.user)
-            reversion.set_comment("Création")
-        messages.success(request, "Le emprunt a été ajouté")
-        return redirect("admin:media_emprunt_changelist")
-    return form({'form': emprunt}, 'media/media.html', request)
-
-
 @login_required
 @permission_required('media.change_emprunt')
 def retour_emprunt(request, empruntid):