create file is working, removing and updateing as well but still not downloading pdf file

felipebormann
1 parent 4232560b
Showing 5 changed files with 256 additions and 4 deletions Show diff stats
pdf_file/models.py
pdf_file/templates/pdf_file/create.html
pdf_file/templates/pdf_file/update.html
pdf_file/urls.py
pdf_file/views.py
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+import os
+from django.core.exceptions import ValidationError
  
 from topics.models import Resource
 # Create your models here.
@@ -13,7 +15,7 @@ def validate_file_extension(value):
             raise ValidationError(_('File not supported, use PDF format instead.'))
  
 class PDFFile(Resource):
-    file = models.FileField(_('File'), upload_to='/files', validators = [validate_file_extension])
+    file = models.FileField(_('File'), upload_to='files/', validators = [validate_file_extension])
     class Meta:
         verbose_name = "PDFFile"
         verbose_name_plural = "PDFFiles"
@@ -17,8 +17,8 @@
  
 	{% breadcrumb topic 'subjects:topic_view' topic.subject.slug topic.slug %}
  
-	{% trans 'Create File Link' as bread %}
-	{% breadcrumb bread 'file_links:create' topic.slug %}
+	{% trans 'Create PDF file' as bread %}
+	{% breadcrumb bread 'pdf_file:create' topic.slug %}
 {% endblock %}
  
 {% block content %}
@@ -0,0 +1,36 @@
+{% extends 'subjects/view.html' %}
+
+{% load static i18n django_bootstrap_breadcrumbs %}
+
+{% block style %}
+	{{block.super}}
+	<link rel="stylesheet" type="text/css" href="{% static "css/bootstrap-tagsinput.css" %}">
+{% endblock %}
+
+{% block javascript %}
+	{{block.super}}
+	<script type="text/javascript" src="{% static "js/bootstrap-tagsinput.js" %} "></script>
+{% endblock %}
+
+{% block breadcrumbs %}
+	{{ block.super }}
+
+	{% breadcrumb topic 'subjects:topic_view' topic.subject.slug topic.slug %}
+	
+	{% trans 'Edit: ' as bread %}
+	{% with bread|add:pdf_file.name as bread_slug %}
+		{% breadcrumb bread_slug 'pdf_file:update' topic.slug pdf_file.slug %}
+	{% endwith %}
+{% endblock %}
+
+{% block content %}
+	<div class="card">
+		<div class="card-content">
+			<div class="card-body">
+				{% include 'pdf_file/_form.html' %}
+			</div>
+		</div>
+	</div>
+	<br clear="all" />
+	<br clear="all" />
+{% endblock %}
 \ No newline at end of file
@@ -5,4 +5,7 @@ from . import views
  
 urlpatterns = [
 	url(r'^create/(?P<slug>[\w_-]+)/$', views.PDFFileCreateView.as_view(), name='create'),
+	url(r'^download/(?P<slug>[\w_-]+)/$', views.DownloadPDFFile.as_view(), name = 'download'),
+	url(r'^update/(?P<topic_slug>[\w_-]+)/(?P<slug>[\w_-]+)/$', views.UpdateView.as_view(), name = 'update'),
+	url(r'^delete/(?P<slug>[\w_-]+)/$', views.DeleteView.as_view(), name = 'delete'),
 ]
 \ No newline at end of file
@@ -5,15 +5,69 @@ from django.contrib.auth.mixins import LoginRequiredMixin
 from django.utils.translation import ugettext_lazy as _
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.shortcuts import get_object_or_404, redirect, render
+from django.contrib import messages
  
 from amadeus.permissions import has_subject_permissions, has_resource_permissions
 from .forms import PDFFileForm
  
 from log.mixins import LogMixin
 from topics.models import Topic
-
+from .models import PDFFile
 from pendencies.forms import PendenciesForm
  
+class DownloadPDFFile(LoginRequiredMixin, LogMixin, generic.DetailView):
+	log_component = 'resources'
+	log_action = 'view'
+	log_resource = 'pdf_file'
+	log_context = {}
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	model = PDFFile
+
+	def dispatch(self, request, *args, **kwargs):
+		slug = self.kwargs.get('slug', '')
+		pdf_file = get_object_or_404(PDFFile, slug = slug)
+
+		if not has_resource_permissions(request.user, pdf_file):
+			return redirect(reverse_lazy('subjects:home'))
+
+		return super(DownloadPDFFile, self).dispatch(request, *args, **kwargs)
+
+	def render_to_response(self, context, **response_kwargs):
+		slug = self.kwargs.get('slug', '')
+		pdf_file = get_object_or_404(PDFFile, slug = slug)
+
+		if not path.exists(pdf_file.file_content.path):
+			raise Http404()
+
+		response = HttpResponse(open(pdf_file.file_content.path, 'rb').read())
+		response['Content-Type'] = 'application/force-download'
+		response['Pragma'] = 'public'
+		response['Expires'] = '0'
+		response['Cache-Control'] = 'must-revalidate, post-check=0, pre-check=0'
+		response['Content-Disposition'] = 'attachment; filename=%s' % pdf_file.filename
+		response['Content-Transfer-Encoding'] = 'binary'
+		response['Content-Length'] = str(path.getsize(pdf_file.file_content.path))
+
+		self.log_context['category_id'] = pdf_file.topic.subject.category.id
+		self.log_context['category_name'] = pdf_file.topic.subject.category.name
+		self.log_context['category_slug'] = pdf_file.topic.subject.category.slug
+		self.log_context['subject_id'] = pdf_file.topic.subject.id
+		self.log_context['subject_name'] = pdf_file.topic.subject.name
+		self.log_context['subject_slug'] = pdf_file.topic.subject.slug
+		self.log_context['topic_id'] = pdf_file.topic.id
+		self.log_context['topic_name'] = pdf_file.topic.name
+		self.log_context['topic_slug'] = pdf_file.topic.slug
+		self.log_context['pdf_file_id'] = pdf_file.id
+		self.log_context['pdf_filek_name'] = pdf_file.name
+		self.log_context['pdf_file_slug'] = pdf_file.slug
+
+		super(DownloadPDFFile, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context) 
+		
+		return response
+
  
 class PDFFileCreateView(LoginRequiredMixin, LogMixin , generic.CreateView):
 	form_class = PDFFileForm
@@ -130,4 +184,161 @@ class PDFFileCreateView(LoginRequiredMixin, LogMixin , generic.CreateView):
 		return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
  
  
+class UpdateView(LoginRequiredMixin, LogMixin, generic.UpdateView):
+	log_component = 'resources'
+	log_action = 'update'
+	log_resource = 'pdf_file'
+	log_context = {}
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	template_name = 'pdf_file/update.html'
+	model = PDFFile
+	form_class = PDFFileForm
+	context_object_name = 'pdf_file'
+
+	def dispatch(self, request, *args, **kwargs):
+		slug = self.kwargs.get('topic_slug', '')
+		topic = get_object_or_404(Topic, slug = slug)
+
+		if not has_subject_permissions(request.user, topic.subject):
+			return redirect(reverse_lazy('subjects:home'))
+
+		return super(UpdateView, self).dispatch(request, *args, **kwargs)
+
+	def get(self, request, *args, **kwargs):
+		self.object = self.get_object()
+		
+		form_class = self.get_form_class()
+		form = self.get_form(form_class)
+
+		slug = self.kwargs.get('topic_slug', '')
+		topic = get_object_or_404(Topic, slug = slug)
+
+		pend_form = self.object.pendencies_resource.all()
+
+		if len(pend_form) > 0:
+			pendencies_form = PendenciesForm(instance = pend_form[0], initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
+		else:
+			pendencies_form = PendenciesForm(initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
+
+		return self.render_to_response(self.get_context_data(form = form, pendencies_form = pendencies_form))
+
+	def post(self, request, *args, **kwargs):
+		self.object = self.get_object()
+		
+		form_class = self.get_form_class()
+		form = self.get_form(form_class)
+
+		slug = self.kwargs.get('topic_slug', '')
+		topic = get_object_or_404(Topic, slug = slug)
+
+		pend_form = self.object.pendencies_resource.all()
+
+		if len(pend_form) > 0:
+			pendencies_form = PendenciesForm(self.request.POST, instance = pend_form[0], initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
+		else:
+			pendencies_form = PendenciesForm(self.request.POST, initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
+		
+		if (form.is_valid() and pendencies_form.is_valid()):
+			return self.form_valid(form, pendencies_form)
+		else:
+			return self.form_invalid(form, pendencies_form)
+	
+	def form_invalid(self, form, pendencies_form):
+		return self.render_to_response(self.get_context_data(form = form, pendencies_form = pendencies_form))
+
+	def form_valid(self, form, pendencies_form):
+		self.object = form.save(commit = False)
+
+		if not self.object.topic.visible and not self.object.topic.repository:
+			self.object.visible = False
+		
+		self.object.save()
+
+		pend_form = pendencies_form.save(commit = False)
+		pend_form.resource = self.object
+
+		if not pend_form.action == "":
+			pend_form.save()
+        
+		self.log_context['category_id'] = self.object.topic.subject.category.id
+		self.log_context['category_name'] = self.object.topic.subject.category.name
+		self.log_context['category_slug'] = self.object.topic.subject.category.slug
+		self.log_context['subject_id'] = self.object.topic.subject.id
+		self.log_context['subject_name'] = self.object.topic.subject.name
+		self.log_context['subject_slug'] = self.object.topic.subject.slug
+		self.log_context['topic_id'] = self.object.topic.id
+		self.log_context['topic_name'] = self.object.topic.name
+		self.log_context['topic_slug'] = self.object.topic.slug
+		self.log_context['pdf_file_id'] = self.object.id
+		self.log_context['pdf_file_name'] = self.object.name
+		self.log_context['pdf_file_slug'] = self.object.slug
+
+		super(UpdateView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+
+		return redirect(self.get_success_url())
+
+	def get_context_data(self, **kwargs):
+		context = super(UpdateView, self).get_context_data(**kwargs)
+
+		context['title'] = _('Update PDF File')
+
+		slug = self.kwargs.get('topic_slug', '')
+		topic = get_object_or_404(Topic, slug = slug)
+
+		context['topic'] = topic
+		context['subject'] = topic.subject
+
+		return context
+
+	def get_success_url(self):
+		messages.success(self.request, _('The PDF File "%s" was updated successfully!')%(self.object.name))
+
+		return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
+
+class DeleteView(LoginRequiredMixin, LogMixin, generic.DeleteView):
+	log_component = 'resources'
+	log_action = 'delete'
+	log_resource = 'pdf_file'
+	log_context = {}
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	template_name = 'resources/delete.html'
+	model = PDFFile
+	context_object_name = 'resource'
+
+	def dispatch(self, request, *args, **kwargs):
+		slug = self.kwargs.get('slug', '')
+		pdf_file = get_object_or_404(PDFFile, slug = slug)
+
+		if not has_subject_permissions(request.user, pdf_file.topic.subject):
+			return redirect(reverse_lazy('subjects:home'))
+
+		return super(DeleteView, self).dispatch(request, *args, **kwargs)
+
+	def get_success_url(self):
+		messages.success(self.request, _('The PDF File "%s" was removed successfully from virtual environment "%s"!')%(self.object.name, self.object.topic.subject.name))
+
+		self.log_context['category_id'] = self.object.topic.subject.category.id
+		self.log_context['category_name'] = self.object.topic.subject.category.name
+		self.log_context['category_slug'] = self.object.topic.subject.category.slug
+		self.log_context['subject_id'] = self.object.topic.subject.id
+		self.log_context['subject_name'] = self.object.topic.subject.name
+		self.log_context['subject_slug'] = self.object.topic.subject.slug
+		self.log_context['topic_id'] = self.object.topic.id
+		self.log_context['topic_name'] = self.object.topic.name
+		self.log_context['topic_slug'] = self.object.topic.slug
+		self.log_context['pdf_file_id'] = self.object.id
+		self.log_context['pdf_file_name'] = self.object.name
+		self.log_context['pdf_file_slug'] = self.object.slug
+
+		super(DeleteView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+
+		return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
+
+
1	1	from django.db import models
2	2	from django.utils.translation import ugettext_lazy as _
	3	+import os
	4	+from django.core.exceptions import ValidationError
3	5
4	6	from topics.models import Resource
5	7	# Create your models here.
...	...	@@ -13,7 +15,7 @@ def validate_file_extension(value):
13	15	raise ValidationError(_('File not supported, use PDF format instead.'))
14	16
15	17	class PDFFile(Resource):
16		- file = models.FileField(_('File'), upload_to='/files', validators = [validate_file_extension])
	18	+ file = models.FileField(_('File'), upload_to='files/', validators = [validate_file_extension])
17	19	class Meta:
18	20	verbose_name = "PDFFile"
19	21	verbose_name_plural = "PDFFiles"
...	...
...	...	@@ -17,8 +17,8 @@
17	17
18	18	{% breadcrumb topic 'subjects:topic_view' topic.subject.slug topic.slug %}
19	19
20		- {% trans 'Create File Link' as bread %}
21		- {% breadcrumb bread 'file_links:create' topic.slug %}
	20	+ {% trans 'Create PDF file' as bread %}
	21	+ {% breadcrumb bread 'pdf_file:create' topic.slug %}
22	22	{% endblock %}
23	23
24	24	{% block content %}
...	...
...	...	@@ -0,0 +1,36 @@
	1	+{% extends 'subjects/view.html' %}
	2	+
	3	+{% load static i18n django_bootstrap_breadcrumbs %}
	4	+
	5	+{% block style %}
	6	+ {{block.super}}
	7	+ <link rel="stylesheet" type="text/css" href="{% static "css/bootstrap-tagsinput.css" %}">
	8	+{% endblock %}
	9	+
	10	+{% block javascript %}
	11	+ {{block.super}}
	12	+ <script type="text/javascript" src="{% static "js/bootstrap-tagsinput.js" %} "></script>
	13	+{% endblock %}
	14	+
	15	+{% block breadcrumbs %}
	16	+ {{ block.super }}
	17	+
	18	+ {% breadcrumb topic 'subjects:topic_view' topic.subject.slug topic.slug %}
	19	+
	20	+ {% trans 'Edit: ' as bread %}
	21	+ {% with bread\|add:pdf_file.name as bread_slug %}
	22	+ {% breadcrumb bread_slug 'pdf_file:update' topic.slug pdf_file.slug %}
	23	+ {% endwith %}
	24	+{% endblock %}
	25	+
	26	+{% block content %}
	27	+ <div class="card">
	28	+ <div class="card-content">
	29	+ <div class="card-body">
	30	+ {% include 'pdf_file/_form.html' %}
	31	+ </div>
	32	+ </div>
	33	+ </div>
	34	+ <br clear="all" />
	35	+ <br clear="all" />
	36	+{% endblock %}
0	37	\ No newline at end of file
...	...
...	...	@@ -5,4 +5,7 @@ from . import views
5	5
6	6	urlpatterns = [
7	7	url(r'^create/(?P<slug>[\w_-]+)/$', views.PDFFileCreateView.as_view(), name='create'),
	8	+ url(r'^download/(?P<slug>[\w_-]+)/$', views.DownloadPDFFile.as_view(), name = 'download'),
	9	+ url(r'^update/(?P<topic_slug>[\w_-]+)/(?P<slug>[\w_-]+)/$', views.UpdateView.as_view(), name = 'update'),
	10	+ url(r'^delete/(?P<slug>[\w_-]+)/$', views.DeleteView.as_view(), name = 'delete'),
8	11	]
9	12	\ No newline at end of file
...	...
...	...	@@ -5,15 +5,69 @@ from django.contrib.auth.mixins import LoginRequiredMixin
5	5	from django.utils.translation import ugettext_lazy as _
6	6	from django.core.urlresolvers import reverse, reverse_lazy
7	7	from django.shortcuts import get_object_or_404, redirect, render
	8	+from django.contrib import messages
8	9
9	10	from amadeus.permissions import has_subject_permissions, has_resource_permissions
10	11	from .forms import PDFFileForm
11	12
12	13	from log.mixins import LogMixin
13	14	from topics.models import Topic
14		-
	15	+from .models import PDFFile
15	16	from pendencies.forms import PendenciesForm
16	17
	18	+class DownloadPDFFile(LoginRequiredMixin, LogMixin, generic.DetailView):
	19	+ log_component = 'resources'
	20	+ log_action = 'view'
	21	+ log_resource = 'pdf_file'
	22	+ log_context = {}
	23	+
	24	+ login_url = reverse_lazy("users:login")
	25	+ redirect_field_name = 'next'
	26	+
	27	+ model = PDFFile
	28	+
	29	+ def dispatch(self, request, args, *kwargs):
	30	+ slug = self.kwargs.get('slug', '')
	31	+ pdf_file = get_object_or_404(PDFFile, slug = slug)
	32	+
	33	+ if not has_resource_permissions(request.user, pdf_file):
	34	+ return redirect(reverse_lazy('subjects:home'))
	35	+
	36	+ return super(DownloadPDFFile, self).dispatch(request, args, *kwargs)
	37	+
	38	+ def render_to_response(self, context, **response_kwargs):
	39	+ slug = self.kwargs.get('slug', '')
	40	+ pdf_file = get_object_or_404(PDFFile, slug = slug)
	41	+
	42	+ if not path.exists(pdf_file.file_content.path):
	43	+ raise Http404()
	44	+
	45	+ response = HttpResponse(open(pdf_file.file_content.path, 'rb').read())
	46	+ response['Content-Type'] = 'application/force-download'
	47	+ response['Pragma'] = 'public'
	48	+ response['Expires'] = '0'
	49	+ response['Cache-Control'] = 'must-revalidate, post-check=0, pre-check=0'
	50	+ response['Content-Disposition'] = 'attachment; filename=%s' % pdf_file.filename
	51	+ response['Content-Transfer-Encoding'] = 'binary'
	52	+ response['Content-Length'] = str(path.getsize(pdf_file.file_content.path))
	53	+
	54	+ self.log_context['category_id'] = pdf_file.topic.subject.category.id
	55	+ self.log_context['category_name'] = pdf_file.topic.subject.category.name
	56	+ self.log_context['category_slug'] = pdf_file.topic.subject.category.slug
	57	+ self.log_context['subject_id'] = pdf_file.topic.subject.id
	58	+ self.log_context['subject_name'] = pdf_file.topic.subject.name
	59	+ self.log_context['subject_slug'] = pdf_file.topic.subject.slug
	60	+ self.log_context['topic_id'] = pdf_file.topic.id
	61	+ self.log_context['topic_name'] = pdf_file.topic.name
	62	+ self.log_context['topic_slug'] = pdf_file.topic.slug
	63	+ self.log_context['pdf_file_id'] = pdf_file.id
	64	+ self.log_context['pdf_filek_name'] = pdf_file.name
	65	+ self.log_context['pdf_file_slug'] = pdf_file.slug
	66	+
	67	+ super(DownloadPDFFile, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
	68	+
	69	+ return response
	70	+
17	71
18	72	class PDFFileCreateView(LoginRequiredMixin, LogMixin , generic.CreateView):
19	73	form_class = PDFFileForm
...	...	@@ -130,4 +184,161 @@ class PDFFileCreateView(LoginRequiredMixin, LogMixin , generic.CreateView):
130	184	return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
131	185
132	186
	187	+class UpdateView(LoginRequiredMixin, LogMixin, generic.UpdateView):
	188	+ log_component = 'resources'
	189	+ log_action = 'update'
	190	+ log_resource = 'pdf_file'
	191	+ log_context = {}
	192	+
	193	+ login_url = reverse_lazy("users:login")
	194	+ redirect_field_name = 'next'
	195	+
	196	+ template_name = 'pdf_file/update.html'
	197	+ model = PDFFile
	198	+ form_class = PDFFileForm
	199	+ context_object_name = 'pdf_file'
	200	+
	201	+ def dispatch(self, request, args, *kwargs):
	202	+ slug = self.kwargs.get('topic_slug', '')
	203	+ topic = get_object_or_404(Topic, slug = slug)
	204	+
	205	+ if not has_subject_permissions(request.user, topic.subject):
	206	+ return redirect(reverse_lazy('subjects:home'))
	207	+
	208	+ return super(UpdateView, self).dispatch(request, args, *kwargs)
	209	+
	210	+ def get(self, request, args, *kwargs):
	211	+ self.object = self.get_object()
	212	+
	213	+ form_class = self.get_form_class()
	214	+ form = self.get_form(form_class)
	215	+
	216	+ slug = self.kwargs.get('topic_slug', '')
	217	+ topic = get_object_or_404(Topic, slug = slug)
	218	+
	219	+ pend_form = self.object.pendencies_resource.all()
	220	+
	221	+ if len(pend_form) > 0:
	222	+ pendencies_form = PendenciesForm(instance = pend_form[0], initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
	223	+ else:
	224	+ pendencies_form = PendenciesForm(initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
	225	+
	226	+ return self.render_to_response(self.get_context_data(form = form, pendencies_form = pendencies_form))
	227	+
	228	+ def post(self, request, args, *kwargs):
	229	+ self.object = self.get_object()
	230	+
	231	+ form_class = self.get_form_class()
	232	+ form = self.get_form(form_class)
	233	+
	234	+ slug = self.kwargs.get('topic_slug', '')
	235	+ topic = get_object_or_404(Topic, slug = slug)
	236	+
	237	+ pend_form = self.object.pendencies_resource.all()
	238	+
	239	+ if len(pend_form) > 0:
	240	+ pendencies_form = PendenciesForm(self.request.POST, instance = pend_form[0], initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
	241	+ else:
	242	+ pendencies_form = PendenciesForm(self.request.POST, initial = {'subject': topic.subject.id, 'actions': [("", "-------"),("view", _("Visualize"))]})
	243	+
	244	+ if (form.is_valid() and pendencies_form.is_valid()):
	245	+ return self.form_valid(form, pendencies_form)
	246	+ else:
	247	+ return self.form_invalid(form, pendencies_form)
	248	+
	249	+ def form_invalid(self, form, pendencies_form):
	250	+ return self.render_to_response(self.get_context_data(form = form, pendencies_form = pendencies_form))
	251	+
	252	+ def form_valid(self, form, pendencies_form):
	253	+ self.object = form.save(commit = False)
	254	+
	255	+ if not self.object.topic.visible and not self.object.topic.repository:
	256	+ self.object.visible = False
	257	+
	258	+ self.object.save()
	259	+
	260	+ pend_form = pendencies_form.save(commit = False)
	261	+ pend_form.resource = self.object
	262	+
	263	+ if not pend_form.action == "":
	264	+ pend_form.save()
	265	+
	266	+ self.log_context['category_id'] = self.object.topic.subject.category.id
	267	+ self.log_context['category_name'] = self.object.topic.subject.category.name
	268	+ self.log_context['category_slug'] = self.object.topic.subject.category.slug
	269	+ self.log_context['subject_id'] = self.object.topic.subject.id
	270	+ self.log_context['subject_name'] = self.object.topic.subject.name
	271	+ self.log_context['subject_slug'] = self.object.topic.subject.slug
	272	+ self.log_context['topic_id'] = self.object.topic.id
	273	+ self.log_context['topic_name'] = self.object.topic.name
	274	+ self.log_context['topic_slug'] = self.object.topic.slug
	275	+ self.log_context['pdf_file_id'] = self.object.id
	276	+ self.log_context['pdf_file_name'] = self.object.name
	277	+ self.log_context['pdf_file_slug'] = self.object.slug
	278	+
	279	+ super(UpdateView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
	280	+
	281	+ return redirect(self.get_success_url())
	282	+
	283	+ def get_context_data(self, **kwargs):
	284	+ context = super(UpdateView, self).get_context_data(**kwargs)
	285	+
	286	+ context['title'] = _('Update PDF File')
	287	+
	288	+ slug = self.kwargs.get('topic_slug', '')
	289	+ topic = get_object_or_404(Topic, slug = slug)
	290	+
	291	+ context['topic'] = topic
	292	+ context['subject'] = topic.subject
	293	+
	294	+ return context
	295	+
	296	+ def get_success_url(self):
	297	+ messages.success(self.request, _('The PDF File "%s" was updated successfully!')%(self.object.name))
	298	+
	299	+ return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
	300	+
	301	+class DeleteView(LoginRequiredMixin, LogMixin, generic.DeleteView):
	302	+ log_component = 'resources'
	303	+ log_action = 'delete'
	304	+ log_resource = 'pdf_file'
	305	+ log_context = {}
	306	+
	307	+ login_url = reverse_lazy("users:login")
	308	+ redirect_field_name = 'next'
	309	+
	310	+ template_name = 'resources/delete.html'
	311	+ model = PDFFile
	312	+ context_object_name = 'resource'
	313	+
	314	+ def dispatch(self, request, args, *kwargs):
	315	+ slug = self.kwargs.get('slug', '')
	316	+ pdf_file = get_object_or_404(PDFFile, slug = slug)
	317	+
	318	+ if not has_subject_permissions(request.user, pdf_file.topic.subject):
	319	+ return redirect(reverse_lazy('subjects:home'))
	320	+
	321	+ return super(DeleteView, self).dispatch(request, args, *kwargs)
	322	+
	323	+ def get_success_url(self):
	324	+ messages.success(self.request, _('The PDF File "%s" was removed successfully from virtual environment "%s"!')%(self.object.name, self.object.topic.subject.name))
	325	+
	326	+ self.log_context['category_id'] = self.object.topic.subject.category.id
	327	+ self.log_context['category_name'] = self.object.topic.subject.category.name
	328	+ self.log_context['category_slug'] = self.object.topic.subject.category.slug
	329	+ self.log_context['subject_id'] = self.object.topic.subject.id
	330	+ self.log_context['subject_name'] = self.object.topic.subject.name
	331	+ self.log_context['subject_slug'] = self.object.topic.subject.slug
	332	+ self.log_context['topic_id'] = self.object.topic.id
	333	+ self.log_context['topic_name'] = self.object.topic.name
	334	+ self.log_context['topic_slug'] = self.object.topic.slug
	335	+ self.log_context['pdf_file_id'] = self.object.id
	336	+ self.log_context['pdf_file_name'] = self.object.name
	337	+ self.log_context['pdf_file_slug'] = self.object.slug
	338	+
	339	+ super(DeleteView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
	340	+
	341	+ return reverse_lazy('subjects:view', kwargs = {'slug': self.object.topic.subject.slug})
	342	+
	343	+
133	344
...	...