From b5c04ff0c60992adb9500b7b4f52fd9a3b188492 Mon Sep 17 00:00:00 2001
From: Gustavo Bernardo <Gustavo Bernardo>
Date: Sun, 23 Oct 2016 16:51:39 -0300
Subject: [PATCH] ViewLink done, fixed issues with create link and finished, included permissions in views, updated some fields, solved minor issues. [Issues: #120,#121,#122]

---
 links/views.py | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 8 deletions(-)

diff --git a/links/views.py b/links/views.py
index 805b68b..c889f75 100644
--- a/links/views.py
+++ b/links/views.py
@@ -4,42 +4,87 @@ from django.core.urlresolvers import reverse_lazy
 from django.contrib import messages
 from django.utils.translation import ugettext_lazy as _
 from django.shortcuts import get_object_or_404,redirect
+from django.contrib.auth.mixins import LoginRequiredMixin
+from rolepermissions.mixins import HasRoleMixin
 
+from courses.models import Topic
 from .models import Link
 from .forms import *
 
 # Create your views here.
-class CreateLink(generic.CreateView):
+class CreateLink(LoginRequiredMixin, HasRoleMixin, generic.CreateView):
+    allowed_roles = ['professor', 'system_admin']
     template_name = 'links/create_link.html'
     form_class = CreateLinkForm
     success_url = reverse_lazy('course:manage')
     context_object_name = 'form'
 
     def form_valid(self, form):
-        form.save()
+        self.object = form.save(commit = False)
+        topic = get_object_or_404(Topic, slug = self.kwargs.get('slug'))
+        self.object.topic = topic
         messages.success(self.request, _('Link created successfully!'))
-        messages.error(self.request, _("An error occurred when trying to create the link"))
-        return super(CreateLink, self).form_valid(form)
+        #messages.error(self.request, _("An error occurred when trying to create the link"))
+        self.object.save()
+        #return self.success_url
+        return self.get_success_url()
     def get_context_data(self,**kwargs):
         context = {}
         context['links'] = Link.objects.all()
         context['form'] = CreateLinkForm
+        topic = get_object_or_404(Topic, slug = self.kwargs.get('slug'))
+        context["topic"] = topic
         return context
-
+    def get_success_url(self):
+        self.success_url = redirect('course:links:render_link', id = self.object.id)
+        return self.success_url
 def deleteLink(request,linkname):
     link = get_object_or_404(Link,name = linkname)
     link.delete()
     template_name = 'links/delete_link.html'
     messages.success(request,_("Link deleted Successfully!"))
-    messages.error(request, _("An error occurred when trying to delete the link"))
+    #messages.error(request, _("An error occurred when trying to delete the link"))
     return redirect('course:manage')
+
+def render_link(request, id):
+	template_name = 'links/render_link.html'
+	context = {
+		'link': get_object_or_404(Link, id = id)
+	}
+	return render(request, template_name, context)
+
 #Referencia no delete link para adicionar quando resolver o problema do context {% url 'course:delete' link.name  %}
-class UpdateLink(generic.UpdateView):
+class UpdateLink(LoginRequiredMixin, HasRoleMixin, generic.UpdateView):
+    allowed_roles = ['professor', 'system_admin']
     template_name = 'links/update_link.html'
     form_class = UpdateLinkForm
-    success_url = reverse_lazy('course:manage')
+    success_url = reverse_lazy('course:links:render_link')
     def form_valid(self, form):
         form.save()
         messages.success(self.request, _('Link updated successfully!'))
 
         return super(UpdateLink, self).form_valid(form)
+
+    def get_object(self, queryset=None):
+        self.object = get_object_or_404(Link, slug = self.kwargs.get('slug'))
+        print(self.object.link_description)
+        return self.object
+    def get_success_url(self):
+        self.success_url = redirect('course:links:render_link', id = self.object.id)
+        return self.success_url
+class ViewLink(LoginRequiredMixin,HasRoleMixin,generic.DetailView):
+    allowed_roles = ['professor', 'system_admin']
+    template_name = 'links/view_link.html'
+    success_url = reverse_lazy('course:links:render_link')
+    context_object_name = 'link'
+    def get_context_data(self,**kwargs):
+        context = {}
+        link = Link.objects.get(slug = self.kwargs.get('slug'))
+        context['link'] = link
+        return context
+    def get_success_url(self):
+        self.success_url = redirect('course:links:render_link', id = self.object.id)
+        return self.success_url
+    def get_queryset(self):
+        self.queryset = Link.objects.filter(slug = self.kwargs.get('slug'))
+        return self.queryset
--
libgit2 0.21.2